ai engineer

senior data scientist

senior software engineer

software engineer

full stack engineer

senior lead developer

Universal Music Group

<div>Music is Universal 
 
It&rsquo;s the passionate and dedicated team at Universal Music who help make us the world&rsquo;s leading music company. From A&amp;R to finance, legal to digital, sales to marketing, Universal Music is the place to grow and develop your career within a truly commercial and innovative business that leads in everything it does.
Everyone is welcome to apply for our roles, and we are determined to ensure that no applicant or employee receives less favourable treatment because of gender, race, disability, sexual orientation, religion, belief, age, marital status, background, pregnancy, or caring responsibilities. We also recognise the importance of diversity of thought within our teams and are fully committed to embracing the talents of people with autism, dyslexia, ADHD, and other forms of neurocognitive variation.
We will always seek to make appropriate adjustments to recruitment, workplaces, and work processes to be fully inclusive to people with different needs and working styles. If you need us to make any reasonable adjustments for you from application onwards, including alternatives to the online form or to disclose a neurocognitive condition, please email UniversalMusicCareers@umusic.com.
Department
With a global footprint, the Universal Music Group Royalty and Copyright Product Team designs, develops, delivers and maintains a number of technical solutions to calculate royalty accountings in a timely and accurate manner to our valued artists. We&rsquo;re also providing them with an extent and detailed visibility of these earning from various sources of digital incomes.
The team continuously collaborates with our international business teams to deliver innovative solutions as well as supporting best practices and new processes for a better royalty flow.
The Role
The Senior Developer will be responsible for developing and maintaining React UI components using our internal frontend framework as well as backend services using Java. The Senior Developer will also work with containerised workloads on Kubernetes, and have exposure to modern DevOps and CI/CD practices.
The Senior Developer will be part of an agile product team, collaborating closely with product owners, business analysts, engineers, architects, QAs and DevOps to deliver secure, performant and reliable solutions.
Key Responsibilities
Be Technical
<ul><li>Develop modern web UIs with React and integrate them with backend services.</li><li>
Develop application using Java and Spring MVC, Spring Boot.</li><li>
Develop and support AWS serverless solutions (e.g. Lambda, API Gateway, Step Functions, DynamoDB, S3).</li><li>
Work with Docker and Kubernetes to build, deploy and run containerised services.</li><li>
Contribute to the design and implementation of scalable, secure and resilient cloud architectures.</li><li>
Work with DevOps engineers to enhance CI/CD pipelines, automated testing and deployment processes.</li><li>
Model and optimise data across SQL and NoSQL stores.</li></ul>
Be Collaborative
<ul><li>Drive code quality: write clean, efficient, well-documented and reusable code.</li><li>
Participate in code reviews, technical discussions and agile ceremonies.</li><li>
Troubleshoot production issues and improve monitoring, logging and alerting across services.</li><li>
Collaborate with stakeholders to refine requirements and deliver high-quality solutions on time.</li><li>
Build positive relationships with rest of development teams.</li><li>
Strong communication, and interpersonal skills.</li></ul>
Skills and Experience required
Must have<ul><li>
Strong commercial experience with Java backend development and modern React development using TypeScript.</li><li>
Proven experience building solutions on AWS, ideally including serverless services (Lambda, API Gateway, DynamoDB, etc.).</li><li>
Experience with Docker and Kubernetes for container orchestration.</li><li>
Good understanding of DevOps concepts, with practical experience using Git and working with CI/CD tooling (e.g. GitHub Actions, Azure DevOps, GitLab CI or similar).</li><li>
Experience with both SQL (e.g. SQL Server, PostgreSQL, MySQL) and NoSQL databases (e.g. DynamoDB, MongoDB).</li><li>
Comfortable working in an agile environment (Scrum/Kanban).</li><li>
Strong problem-solving skills, attention to detail and a collaborative mindset.</li><li>
Ability to take ownership, solve complex problems and mentor more junior engineers where required.</li></ul>
Nice to have<ul><li>
Knowledge of microservices and event-driven architectures.</li><li>
Experience with Angular.</li><li>
Familarity of Storybook or similar documentation tooling.</li><li>
Experience with Infrastructure as Code (e.g. CloudFormation, CDK, Terraform).</li><li>
Any experience with MCP (Model Context Protocol) and/or MLOps (e.g. model deployment pipelines, monitoring and lifecycle management) is highly desirable.</li><li>
Exposure to Big Data tools/platforms and data pipelines (streaming and/or batch) is strongly preferred.</li><li>
Understanding of compliance requirement around SDLC, ITGC and ITAC.</li></ul>
Key Behavioural/Personality Traits
The Senior Developer will demonstrate strong collaboration skillset with the rest of the development team, as well as producing high-quality code and showing initiative by identifying solutions to increase productivity.
About UMG UK
We are Universal Music Group UK &ndash; the UK&rsquo;s leading music-based entertainment company. We exist to shape culture through the power of artistry. We help UK artists produce, distribute and promote the most critically acclaimed and commercially successful music to inspire and entertain fans at home and around the world.
Bonus Tracks: Your Benefits<ul><li>
Group Personal Pension Scheme (between 3% and 9%)</li><li>
Private Medical Insurance</li><li>
25 paid days of annual leave</li><li>
Interest Free Season Ticket Loan</li><li>
Holiday Purchase scheme</li><li>
Dental and Travel Insurance options</li><li>
Cycle to Work Scheme</li><li>
Salary Sacrifice Cars</li><li>
Subsidised Gym Membership</li><li>
Employee Discounts (Reward Gateway)</li></ul>
Just So You Know&hellip;
The company presents this job description as a guide to the major areas and duties for which the jobholder is accountable. However, the business operates in an environment that demands change and the jobholder's specific responsibilities and activities will vary and develop. Therefore, the job description should be seen as indicative and not as a permanent, definitive, and exhaustive statement.<h2 class="jobSectionHeader"> 
Job Category:</h2>
Universal Music Group</div>

Senior Developer

<div>Music is Universal 
 
It&rsquo;s the passionate and dedicated team at Universal Music who help make us the world&rsquo;s leading music company. From A&amp;R to finance, legal to digital, sales to marketing, Universal Music is the place to grow and develop your career within a truly commercial and innovative business that leads in everything it does.
Everyone is welcome to apply for our roles, and we are determined to ensure that no applicant or employee receives less favourable treatment because of gender, race, disability, sexual orientation, religion, belief, age, marital status, background, pregnancy, or caring responsibilities. We also recognise the importance of diversity of thought within our teams and are fully committed to embracing the talents of people with autism, dyslexia, ADHD, and other forms of neurocognitive variation.
We will always seek to make appropriate adjustments to recruitment, workplaces, and work processes to be fully inclusive to people with different needs and working styles. If you need us to make any reasonable adjustments for you from application onwards, including alternatives to the online form or to disclose a neurocognitive condition, please email UniversalMusicCareers@umusic.com.
Department
With a global footprint, the Universal Music Group Royalty and Copyright Product Team designs, develops, delivers and maintains a number of technical solutions to calculate royalty accountings in a timely and accurate manner to our valued artists. We&rsquo;re also providing them with an extent and detailed visibility of these earning from various sources of digital incomes.
The team continuously collaborates with our international business teams to deliver innovative solutions as well as supporting best practices and new processes for a better royalty flow.
The Role
The Lead Developer will be responsible for designing, developing and maintaining backend services using .NET Core / ASP.NET Core on AWS, with a strong focus on serverless architectures and event-driven systems using Kafka / AWS MSK. The Lead Developer will also work with containerised workloads on Kubernetes, and have exposure to modern DevOps and CI/CD practices.
The Lead Developer will be part of an agile product team, collaborating closely with product owners, business analysts, engineers, architects, QAs and DevOps to deliver secure, performant and reliable solutions.
Key Responsibilities
Be Technical
<ul><li>Design, build and maintain backend services and APIs using .NET Core / ASP.NET Core.</li><li>
Develop and support AWS serverless solutions (e.g. Lambda, API Gateway, Step Functions, DynamoDB, S3).</li><li>
Implement event-driven architectures using Kafka (preferably on AWS MSK) for high-throughput, near real-time processing.</li><li>
Work with Docker and Kubernetes to build, deploy and run containerised services.</li><li>
Contribute to the design and implementation of scalable, secure and resilient cloud architectures.</li><li>
Work with DevOps engineers to enhance CI/CD pipelines, automated testing and deployment processes.</li><li>
Model and optimise data across SQL and NoSQL stores.</li></ul>
Be a leader
<ul><li>Providing technical leadership and direction for the Royalty development team.</li><li>
Orchestrate development by leading a development team.</li><li>
Establish and enforce development guidelines.</li><li>
Strong leadership, communication, and interpersonal skills, with the ability to influence and engage stakeholders at all levels.</li></ul>
Be Collaborative
<ul><li>Participate in code reviews, technical discussions and agile ceremonies.</li><li>
Troubleshoot production issues and improve monitoring, logging and alerting across services.</li><li>
Collaborate with stakeholders to refine requirements and deliver high-quality solutions on time.</li><li>
Build positive relationships with business stakeholders and rest of development teams.</li></ul>
Skills and Experience required
Must have<ul><li>
Strong commercial experience with .NET Core / ASP.NET Core for backend development.</li><li>
Proven experience building solutions on AWS, ideally including serverless services (Lambda, API Gateway, DynamoDB, etc.).</li><li>
Hands-on experience with Kafka (preferably AWS MSK) for messaging/stream processing.</li><li>
Experience with Docker and Kubernetes for container orchestration.</li><li>
Good understanding of DevOps concepts, with practical experience using Git and working with CI/CD tooling (e.g. GitHub Actions, Azure DevOps, GitLab CI or similar).</li><li>
Experience with both SQL (e.g. SQL Server, PostgreSQL, MySQL) and NoSQL databases (e.g. DynamoDB, MongoDB).</li><li>
Comfortable working in an agile environment (Scrum/Kanban).</li><li>
Strong problem-solving skills, attention to detail and a collaborative mindset.</li></ul>
Nice to have<ul><li>
Experience in media, entertainment or digital content domains.</li><li>
Knowledge of microservices and event-driven architectures.</li><li>
Experience with Infrastructure as Code (e.g. CloudFormation, CDK, Terraform).</li><li>
Any experience with MCP (Model Context Protocol) and/or MLOps (e.g. model deployment pipelines, monitoring and lifecycle management) is highly desirable.</li><li>
Understanding of compliance requirement around SDLC, ITGC,ITAC.</li></ul>
Key Behavioural/Personality Traits
The Lead Developer will demonstrate strong leadership across the full project lifecycle, communicating effectively with stakeholder. The Lead Developer will guide and mentor the development team, ensuring high engineering standards and fostering a productive, collaborative environment.
About UMG UK
We are Universal Music Group UK &ndash; the UK&rsquo;s leading music-based entertainment company. We exist to shape culture through the power of artistry. We help UK artists produce, distribute and promote the most critically acclaimed and commercially successful music to inspire and entertain fans at home and around the world.
Bonus Tracks: Your Benefits<ul><li>
Group Personal Pension Scheme (between 3% and 9%)</li><li>
Private Medical Insurance</li><li>
25 paid days of annual leave</li><li>
Interest Free Season Ticket Loan</li><li>
Holiday Purchase scheme</li><li>
Dental and Travel Insurance options</li><li>
Cycle to Work Scheme</li><li>
Salary Sacrifice Cars</li><li>
Subsidised Gym Membership</li><li>
Employee Discounts (Reward Gateway)</li></ul>
Just So You Know&hellip;
The company presents this job description as a guide to the major areas and duties for which the jobholder is accountable. However, the business operates in an environment that demands change and the jobholder's specific responsibilities and activities will vary and develop. Therefore, the job description should be seen as indicative and not as a permanent, definitive, and exhaustive statement.<h2 class="jobSectionHeader"> 
Job Category:</h2>
Universal Music Group</div>

Lead Developer

eBay

<div><div>JOB DESCRIPTION
</div><div>At eBay, we're more than a global ecommerce leader &mdash; we&rsquo;re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We&rsquo;re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.
Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work &mdash; every day. We're in this together, sustaining the future of our customers, our company, and our planet.
Join a team of passionate thinkers, innovators, and dreamers &mdash; and help us connect people and build communities to create economic opportunity for all.
<h2 class="jobSectionHeader">About the team and the role</h2>
Join a team responsible for building and evolving a highly customised Salesforce platform that supports critical business functions and central initiatives across the organisation. As a Salesforce Lead Developer, you will combine hands-on engineering with technical leadership, working closely with Product Managers, Architects, Platform Engineering teams, Business Analysts, Salesforce Administrators, and business partners to deliver secure, scalable, and innovative solutions. You will also help develop platform standards, mentor developers, and promote the adoption of AI-enabled development and automation throughout the software development lifecycle.
<h2 class="jobSectionHeader">What you will accomplish:</h2>
<ul><li>Build, improve, and maintain customised Salesforce solutions that support critical business capabilities and central initiatives.</li>
<li>Collaborate with cross-functional groups to convert business needs into secure, scalable, and maintainable technical solutions.</li>
<li>Lead development initiatives across one or more Salesforce platform products, acting as the primary technical partner between product and engineering teams.</li>
<li>Establish and promote engineering standards, governance processes, coding practices, and reusable frameworks to improve platform consistency and quality.</li>
<li>Drive platform modernisation through AI-enabled automation, performance optimisation, and adoption of modern Salesforce capabilities while reducing technical debt.</li>
<li>Mentor and coach developers, contributing to technical excellence through architecture reviews, solution building, and continuous improvement of code quality, testing, CI/CD, security, observability, and release management.</li>
<li>Enhance AI-assisted software development methods by applying generative AI tools and AI-enabled Salesforce features to boost engineering efficiency and delivery results while encouraging responsible AI governance.</li>
</ul><h2 class="jobSectionHeader">What you will bring:</h2>
<ul><li>8+ years of Salesforce development experience, including 3+ years as a Lead Developer or Technical Lead.</li>
<li>Experience providing solutions on highly customised Salesforce platforms featuring complex integrations and handling large data volumes.</li>
<li>Strong expertise in Apex, Lightning Web Components (LWC), Visualforce, SOQL, and Salesforce APIs and web services (REST/SOAP), with a solid understanding of Salesforce architecture and development guidelines.</li>
<li>Experience working with DevOps and continuous integration/continuous delivery tools like Copado, Gearset, or comparable options, and test automation platforms such as AccelQ or similar.</li>
<li>Experience working with AI development tools including GitHub Copilot, ChatGPT, Agentforce, Cursor AI, Gemini, and AI-powered Salesforce features such as MCP and AI Agents, along with knowledge of responsible AI practices.</li>
<li>Experience working in Agile delivery environments, with strong problem-solving, communication, collaboration, and mentoring skills.</li>
<li>Salesforce certifications such as Platform Developer II, JavaScript Developer I, Sales Cloud, Experience Cloud, or equivalent certifications are valued.</li>
</ul>Additional Details
eBay is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, veteran status, and disability, or other legally protected status. If you have a need that requires accommodation, please contact us at talent@ebay.com. We will make every effort to respond to your request for accommodation as soon as possible. View our accessibility statement to learn more about eBay's commitment to ensuring digital accessibility for people with disabilities. 
We use cookies to enhance your experience and may use AI tools for administrative tasks in the hiring process. To learn how we handle your personal data and use AI responsibly, please visit our Talent Privacy Notice, Privacy Center, and AI Hiring Guidelines.
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Salesforce Lead Developer

GUARDIAN NEWS & MEDIA

<div><div><div><div><div>Join our team at the Guardian and be a part of a diverse and inclusive global organisation that delivers fearless, investigative journalism, and holds power to account. Our team of award-winning journalists, cutting-edge commercial professionals, and industry-leading digital experts are committed to making a difference and represent a wide range of backgrounds and perspectives. We offer a challenging and exciting environment for career development, with a focus on training, growth and fostering an inclusive culture.
We are now looking for a Senior Android Developer to join our Apps team. Development of digital products is central to the Guardian. We create our award-winning Android app primarily in Kotlin and Java using Android Studio. We're focussed on providing a fast and stable experience to our users, and our Play Store rating of 4.7 stars is testament to that.
You'll work on major new features, as well as improving and maintaining existing functionality for The Guardian's Android apps. As a Senior Developer you'll take the lead on projects and offer encouragement and guidance to help others to grow.
About the role<ul><li>
Building and testing major new features, as well as improving and maintaining existing functionality for our apps.</li><li>
Working 90%+ in Kotlin, but you may be required to work with Java too.</li><li>
You won't be coding in isolation - our culture is strongly collaborative, whether pair programming with other developers or working closely with other stakeholders.
</li><li>You can expect to work closely with iOS, server-side, and web engineers, and designers, product managers, editorial and commercial colleagues.</li><li>
You'll take on a leadership role in some of the teams projects</li><li>
You'll be encouraged to help others grow - you will pass on your expertise to other developers, whilst continuing to grow yourself.</li><li>
Sometimes deciding what code to write is as hard as writing the code itself. As an engineer you'll be involved in product decisions as well as technical ones.</li><li>
You'll strive to be innovative on a daily basis, as well as at our regular hack days.</li></ul>
About you<ul><li>
You have demonstrated expertise in Android development and you have a strong interest in growing your skills.</li><li>
You have strong competence in one or more of modern Android development tools, including Jetpack Compose, Coroutines/Flow, MVVM, Webviews, other Jetpack libraries, and modular app architectures.</li><li>
You test your code and promote a culture of testing. Demonstrate experience with some of JVM unit testing, instrumented testing, and UI regression testing</li><li>
You are comfortable working with both cutting edge technologies as well as legacy code</li><li>
You have experience of, or are willing to take on a leadership role in some team projects</li><li>
You have a rough idea of how iOS development works and you'd like to know more, perhaps even try it yourself.</li><li>
Familiarity with Swift and ObjectiveC for iOS, or Scala and Typescript for server side development is useful.
</li></ul>We actively encourage applications from groups traditionally underrepresented in the UK media
Our developers operate in a hybrid environment working 1 day a week from our offices in Kings Cross and 4 days remotely. If you'd like to come in more than that, that's great too.
We strive for transparency in remuneration where possible. The salary for new Senior Android Developers at the Guardian is &pound;82,000 per year.
We value and respect all differences (seen and unseen) in all people. We aspire to have inclusive working experiences and an environment that reflects the audience we serve, where our people have equal access to career development opportunities, their voices are heard and can contribute to our future. We actively encourage applications from people of all backgrounds. Many of our staff work flexibly and we will consider all requests for flexible working arrangements.
How to apply
To apply, please upload your latest CV. We don't require a cover letter but we'll ask you a question about android development as part of the application questionnaire. This question should take no longer than 5 minutes to answer, so please factor in the extra time when applying.
We appreciate the time taken to prepare each application we receive. We do not use AI-assisted technology to review applications; every application is reviewed by a member of our recruitment team. Thank you for bearing with us during the screening process.
The closing date for applications is Friday 10th July.
All roles at the Guardian are open for everybody to apply. It is important to us that you feel supported and comfortable throughout your recruitment process, in order to perform your best. Please let us know if there are any changes we could make to help your application, this includes providing documents in accessible formats or personalising the process to better support your needs. Please contact Anna Vipers on anna.vipers@theguardian.com to discuss further so we can work with you to support you through your application.
Benefits at the Guardian
You'll have 30 days of annual leave per year (plus bank holidays) with the option to purchase an additional 5 days. Our pension scheme is generous; if you contribute 5% then we will contribute 8-12% (depending on your age). We believe in giving back, which is why employees are given 2 volunteering days annually and the option of payroll giving. Season ticket loans are also available.
You are entitled to private healthcare, life cover, income protection, and eye tests. You can also opt in to dental insurance.
We have enhanced maternity, paternity, adoption and shared parental leave policies in place. We also support our employees by offering an IVF, menopause, baby loss, and trans equality policy.
Culture and wellbeing
We want everyone to feel like they belong at the Guardian and we champion diversity of thought. Our various employee forums provide a platform to use their voice to foster an inclusive workplace. We became the first major media organisation to achieve B Corp status.
We offer tools to help you prioritise your wellbeing including access to our employee benefits platform which provides tailored support for health and wellbeing. In addition, we also offer free yoga and pilates classes. These run alongside our corporate gym membership and cycle to work scheme.
Our canteen has views overlooking the Regents Canal and caters for breakfast, lunch and dinner.
Learning and development
We encourage personal and professional growth. Employees have access to a broad range of tools and solutions, and we are happy to support the pursuit of professional qualifications through vocational courses and apprenticeships.
We value honesty in your application.
AI generated content must not be presented as your own work.
Please review our guidance on the use of AI in your application here.
We value honesty in your application.
AI generated content must not be presented as your own work. Please review our guidance on the use of AI in your application here.
</div><div><div><div>Job Number</div>
<div>1251</div>
<div>Location</div>
<div>London, United Kingdom</div>
<div>Business Area</div>
<div>Product &amp; Engineering</div>
<div>Employment Type</div>
<div>Full time</div>
</div>
</div></div></div></div><div><div><div><div><h2 class="jobSectionHeader">Benefits</h2>
</div><div><ul><li><h3 class="jobSectionHeader">Holiday</h3>
30 days&rsquo; annual leave per annum with a holiday purchase scheme (for permanent or fixed-term contract employees based in the UK).
</li><li><h3 class="jobSectionHeader">People policies</h3>
We have enhanced maternity, paternity, adoption and shared parental leave policies in place. We also support our employees with IVF, menopause, baby loss and trans equality policies.
</li><li><h3 class="jobSectionHeader">Learn hub</h3>
We invest in the growth and development of our colleagues. Our offering includes programmes, workshops, online resources and specialist training. There are dedicated areas for different departments giving you the resources you need, whatever your role.
</li><li><h3 class="jobSectionHeader">Healthcare</h3>
We offer private healthcare for you and your family, as well as dental insurance.
</li><li><h3 class="jobSectionHeader">Pension</h3>
Our pension scheme is generous; if you contribute 5%, we will contribute 8-12% (depending on your age). You are also entitled to life cover and income protection.</li></ul></div></div></div></div></div>

Senior Android Developer

Citi

<div><h2 class="jobSectionHeader">Discover your future at Citi</h2>
Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you&rsquo;ll have the opportunity to grow your career, give back to your community and make a real impact.
<h2 class="jobSectionHeader">Job Overview</h2>
Quant Developer &ndash; Trading Analytics &ndash; Equity Derivatives Tech
Engineer the future of global finance. At Citi, our Tech team doesn&rsquo;t just support finance &ndash; we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.
Equities Tech
Equities Technology at Citi is undertaking a bold, multi‑year transformation to build a best‑in‑class global platform across execution, prime, clearing and cross‑product margining. We are re‑engineering our technology estate to achieve world‑leading performance and resiliency, enabling new capabilities in advanced execution, global market connectivity, and modernised post‑trade, clearing and margin processes. Our ambition is to deliver a seamlessly integrated, highly automated platform that drives outstanding client outcomes and accelerates growth across our global franchise. As part of the team, you&rsquo;ll collaborate closely with high‑calibre engineers and deeply engaged business and product partners - working together to define and deliver the next generation of Equities technology at Citi.
The Team
Citi&rsquo;s Equities Technology organisation is investing in front-office quantitative development to support the Derivatives Flow, Delta 1, and Exotics desks.
We are hiring a hands-on Quantitative Developer to build data-driven, model-led trading analytics and desk tooling for Sales, Trading, and Quant teams, supporting pricing, signal generation, backtesting, risk analysis, and real-time market insight.
Role Overview
<ul><li>You will work directly with traders, quants, and structurers to design and deliver production-grade tools for the front office.</li>
<li>Build trading analytics and desk tools for the Derivatives Flow, Delta 1, and Exotics businesses. Partner with traders and quants to productionise models and analytical workflows</li>
<li>Build real-time pricing, risk, and market data analytics to support positions, Greeks, P&amp;L, exposures, and execution monitoring.</li>
<li>Develop backtesting and simulation frameworks for equity derivatives and structured products.</li>
<li>Create data pipelines and services for market data, trade data and derived analytics.</li>
<li>Deliver tools for trade idea generation, volatility analysis, flow analysis, basket/index analytics, and hedging support.</li>
<li>Improve the desk technology stack through reusable libraries, APIs, and robust engineering practices.</li>
<li>Optimise performance, scalability, and reliability of quantitative applications.</li>
</ul>Skills required:
<ul><li>Python data engineering stack: Pandas/Parquet/FastAPI/Jupyter/Airflow/Streamlit/Ray</li>
<li>Experience with high-performance data stores and query engines like Trino/Snowflake</li>
<li>Experience with financial concepts such as Equities / Options / Futures</li>
<li>Demonstrable evidence using agentic frameworks for Software development and experience with AI-native solutions using context engineering techniques.</li>
<li>A degree in quantitative subjects such as Engineering, Applied Mathematics, Physics, Software Engineering</li>
</ul>Skills desired:
<ul><li>Experience with real-time streaming analytics tech like Kafka / Flink</li>
<li>Experience with cloud container technologies, e.g. AWS, Azure, GCP, Docker, or Kubernetes</li>
</ul>This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.
What we&rsquo;ll provide you
By joining Citi, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:
<ul><li>27 days annual leave (plus bank holidays)</li>
<li>A discretional annual performance related bonus</li>
<li>Private Medical Care &amp; Life Insurance</li>
<li>Employee Assistance Program</li>
<li>Pension Plan</li>
<li>Paid Parental Leave</li>
<li>Special discounts for employees, family, and friends</li>
<li>Access to an array of learning and development resources</li>
</ul>Visit our About Us | Culture, Values &amp; Benefits page to learn more.
Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self, every day. We want the best talent around the world to be energized to join us, motivated to stay and empowered to thrive.
#LI-AP2
-
<h2 class="jobSectionHeader">Job Family Group:
</h2>Technology
-
<h2 class="jobSectionHeader">Job Family:</h2>
Applications Development
-
<h2 class="jobSectionHeader">Time Type:</h2>
Full time
-
<h2 class="jobSectionHeader">Most Relevant Skills
</h2>Please see the requirements listed above.
-
<h2 class="jobSectionHeader">Other Relevant Skills
</h2>For complementary skills, please see above and/or contact the recruiter.
-
Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.</div>

Lead Developer – VP – XVA Technology

Hiscox

<div>
 
 Job Type
 
 
 
 Permanent
 
 
 
 Build a brilliant future with Hiscox
 
 
 
 
 Principal Machine Learning Engineer
 
 
 
 
 Location:
 
 London/York
 
 
 
 Why Hiscox London Market
 
 
 
 Hiscox London Market sits at the centre of global specialist insurance, tackling some of the most complex and unusual risks in the world. These are not commoditised problems, they demand deep expertise, strong judgement, and increasingly, sophisticated data and machine learning capabilities.
 
 
 We have a strong track record of putting AI into real production use, from augmenting underwriting decisions to shaping future market standards through partnerships and market‑first innovation. This is an environment where advanced ML systems are expected to operate reliably, safely, and at scale, not remain in experimentation.
 
 
 You&rsquo;ll join a culture that values technical excellence, ownership, and courage, where senior individual contributors are trusted to set direction, challenge thinking, and build platforms that matter. For a Principal Machine Learning Engineer, this is a chance to work on high‑impact ML systems, influence how AI is adopted across the London Market, and help shape the future of insurance.
 
 
 
 Role Purpose
 
 
 
 As a
 
 Principal Machine Learning Engineer (MLE)
 
 , you bring a wealth of experience in building, scaling, and operating production machine learning systems, and use that experience to provide deep technical leadership across machine learning engineering and MLOps.
 
 
 You play a key role in shaping the architectural strategy for production ML systems and the ML Platform, working closely with Data Science, Engineering, and Platform teams to define patterns, standards, and tooling that enable reliable, repeatable delivery at scale. Through hands‑on contribution, design leadership, and technical mentorship, you help teams navigate complex technical decisions and build robust, maintainable systems.
 
 
 A central focus of the role is enabling the organisation to move quickly without sacrificing quality, evolving the ML platform, supporting the transition from experimentation to production, and helping teams adopt modern engineering practices. This includes championing the effective and responsible use of AI‑assisted development tools as part of a broader approach to improving developer experience, system quality, and long‑term sustainability.
 
 
 Success in this role comes from the practical application of deep experience, strong architectural thinking, and the ability to help others build better systems that deliver real business value.
 
 
 
 Key Responsibilities
 
 
 
 
 Technical Leadership &amp; Ownership (Individual Contributor)
 
 
 
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 Act as the technical lead for Machine Learning Engineering and MLOps across London Market.
 </li>
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 Technically lead the most complex and business‑critical ML systems, from architectural design through to production operation.
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 Define and evolve production ML patterns and best practices, covering deployment, orchestration, monitoring, retraining, and decommissioning.
 </li>
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 Lead deep technical decision‑making, balancing scalability, reliability, security, and developer experience.
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 Contribute hands‑on to critical systems, frameworks, and platform components where the complexity or impact demands it.
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 Define best practices and guardrails for the use of AI‑assisted coding tools, ensuring they are used to improve productivity and code quality without compromising maintainability or operational safety.
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 Lead by example in applying AI‑assisted development techniques (e.g. for prototyping, refactoring, and accelerating complex engineering work) with strong engineering judgement.
 
 
 
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 </ul>
 
 ML Platform Strategy &amp; Build‑Out
 
 
 
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 Partner closely with Group and Platform teams to design, build, and evolve the ML Platform, ensuring it supports:
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 Reusable and scalable deployment patterns
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 CI/CD for machine learning
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 Full model lifecycle management
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 Monitoring, observability, and alerting
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 Secure and compliant operation
 </li>
 </ul>
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 Shape platform standards and interfaces that enable consistent ML delivery across squads and value streams.
 </li>
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 Lead technical spikes and proof‑of‑concepts to evaluate new tools, approaches, and architectural patterns.
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 Influence developer tooling choices so that AI‑assisted coding tools integrate safely with CI/CD, testing, and governance workflows.
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 Ensure the platform enables fast, safe experimentation while supporting robust, long‑lived production systems.
 
 
 </li>
 </ul>
 
 Governance, Reliability &amp; Commercial Impact
 
 
 
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 Ensure ML systems meet architecture, security, compliance, and operational standards.
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 Define and implement robust frameworks for monitoring technical health, model performance, and commercial impact of ML systems in production.
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 Champion operational excellence across ML services, including monitoring, alerting, incident management, and post‑incident learning.
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 Ensure clear ownership and lifecycle management for models and ML‑backed services.
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 Promote responsible use of automation and AI‑assisted tooling in safety‑critical or regulated contexts.
 
 
 
 </li>
 </ul>
 
 Collaboration &amp; Influence
 
 
 
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 Work closely with the Data Science team to ensure a smooth and repeatable transition from experimentation to production.
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 Collaborate with software engineers, product managers, and business stakeholders to deliver end‑to‑end ML‑driven solutions.
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 Act as a senior technical voice in design reviews, architecture forums, and strategic discussions.
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 Influence technical direction and standards through expertise, credibility, and collaboration rather than line management.
 
 
 
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 </ul>
 
 Technical Mentorship &amp; Capability Development
 
 
 
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 Provide hands‑on technical mentorship to Machine Learning Engineers and Data Scientists.
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 Raise engineering standards by sharing best practices, patterns, and lessons learned from real production systems.
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 Coach teams on the effective and critical use of AI‑assisted coding tools, reinforcing the importance of code review discipline, testing, and long‑term maintainability.
 </li>
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 Contribute to technical hiring, assessment, and onboarding from a senior engineering perspective.
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 Help shape long‑term capability by identifying gaps in tooling, skills, and platform maturity.
 
 
 
 </li>
 </ul>
 
 What You&rsquo;ll Bring
 
 
 
 
 Experience &amp; Background
 
 
 
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 Bachelor&rsquo;s or Master&rsquo;s degree in Computer Science, Engineering, or a related quantitative field (or equivalent experience).
 </li>
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 Extensive experience as a senior or principal Machine Learning Engineer delivering production ML systems at scale.
 </li>
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 Proven track record of owning or shaping ML platforms, MLOps frameworks, or critical ML infrastructure.
 </li>
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 Experience operating in complex, cross‑functional environments (insurance or financial services experience is advantageous but not essential).
 
 
 
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 </ul>
 
 Technical Expertise
 
 
 
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 Exceptional Python skills in a machine learning engineering context, with strong software engineering fundamentals (OOP, testing, design patterns).
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 Deep experience building, deploying, and operating production ML systems, including:
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 Online and batch model serving
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 Monitoring, alerting, and observability
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 Retraining and lifecycle management
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 Strong understanding of core data science concepts, sufficient to:
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 Review and challenge modelling approaches
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 Ensure models are production‑ready and correctly evaluated
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 </ul>
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 Hands‑on experience with a major cloud platform (AWS, GCP, or Azure), including containerised deployments.
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 Expert knowledge of MLOps and CI/CD, including:
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 Git‑based workflows
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 Infrastructure as Code (e.g. Terraform)
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 Automated testing and deployment pipelines
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 </ul>
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 Strong operational mindset, including APIs, logging, monitoring, reliability, and incident response.
 </li>
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 Working knowledge of SQL and integration of ML services into wider data and application ecosystems.
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 Experience using AI‑assisted coding tools in a production engineering context, with a clear understanding of their benefits, limitations, and risks.
 
 
 </li>
 </ul>
 
 Why Join Us?
 
 
 
 This is an opportunity to shape the future of machine learning engineering at Hiscox, build a high-performing sub-chapter, and influence strategic decisions, while staying close to the craft you love. You&rsquo;ll have the autonomy to set standards, mentor talent, and explore emerging technologies, all within a collaborative and forward-thinking environment.
 
 
 
 Work with amazing people and be part of a unique culture
 
</div>

Principal Machine Learning Engineer

Marsh

<div><h2 class="jobSectionHeader">Company:</h2>
Marsh Corporate
<h2 class="jobSectionHeader">Description:</h2>
We are seeking a talented individual to join our Client Analytics &amp; Technology (CAT) team at Mercer, a Marsh business. This role will be based in London. This is a hybrid role that has a requirement of working at least two days a week in the office.
The CAT team builds and runs internal and client-facing analytics and technology products across Mercer businesses. You will be the hands-on Tech Lead for a small UK-based team working closely with an India engineering pod, owning technical direction, delivery, and day-to-day engineering leadership. The role requires strong domain partnership (risk advisory / consulting stakeholders) alongside pragmatic software engineering and architecture judgment.
We will count on you to:
<ul><li>Lead end-to-end delivery of CAT products (e.g., Concierge an agentic AI workflow tool, Prism a Mercer knowledge fabric for scheme data, and similar initiatives), from problem framing and design through build, release, and support.
</li><li>Translate risk advisory / consulting needs into clear technical requirements, user stories, and solution designs; partner with stakeholders through UAT and rollout.
</li><li>Own the backend and integration approach (APIs, data flows, security, RBAC), and ensure solutions are scalable, maintainable, and well documented
</li><li>Provide technical leadership for a distributed team (London + India): sprint planning input, code reviews, mentoring, and raising engineering standards.
</li><li>Drive quality and operational readiness: testing strategy, CI/CD, release notes, production deployment governance, and incident/root-cause management.
</li><li>Identify and deliver pragmatic AI/ML opportunities where valuable (e.g., agentic workflows, RAG/LLM-enabled capabilities) with appropriate governance and human-in-the-loop controls.
</li></ul>What you need to have:
<ul><li>Experience managing a team, as this role involves leading a team of 5 as well as contributing hands-on coding work.
</li><li>Proven experience as a Tech Lead / Lead Engineer delivering production software, including hands-on coding and code review ownership.
</li><li>Strong backend engineering skills (API design, data modelling, performance) and experience building secure, role-based applications.
</li><li>Experience working directly with business stakeholders in a financial firm, with the ability to explain technical tradeoffs clearly.
</li><li>Demonstrated ability to lead delivery with an agile team across time zones (e.g., sprint ceremonies, prioritization support, and team coordination).
</li></ul>What makes you stand out?
<ul><li>Prior experience in UK pensions covenant / advisory / trustee-facing tools, and strong ability to connect technical design to covenant outcomes.
</li><li>Experience with Python-based services (e.g., FastAPI) and modern web stacks (e.g., Next.js/React.js) in real-world delivery.
</li><li>Practical experience delivering GenAI/agentic solutions (prompt engineering, RAG, governance patterns) in production or controlled enterprise environments.
</li><li>Worked with data pipelines / SQL databases / Mongo databases or Document storages.
</li></ul>Why join our team:
<ul><li>We help you be your best through professional development opportunities, interesting work and supportive leaders.
</li></ul><ul><li>We foster a vibrant and inclusive culture where you can work with talented colleagues to create new solutions and have impact for colleagues, clients and communities.
</li></ul><ul><li>Our scale enables us to provide a range of career opportunities, as well as benefits and rewards to enhance your well-being.
</li></ul>Marsh (NYSE: MRSH) is a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of over $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information, visit corporate.marsh.com, or follow us on LinkedIn and X.
<h3 class="jobSectionHeader">Marsh is committed to embracing a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age background, civil partnership status, disability, ethnic origin, family duties, gender orientation or expression, gender reassignment, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, or any other characteristic protected by applicable law. We are an equal opportunities employer. We are committed to providing reasonable adjustments in accordance with applicable law to any candidate with a disability to allow them to fully participate in the recruitment process. If you have a disability that may require reasonable adjustments, please contact us at reasonableaccommodations@marsh.com.
</h3><h3 class="jobSectionHeader">Marsh is committed to hybrid work, which includes the flexibility of working remotely and the collaboration, connections and professional development benefits of working together in the office. All Marsh colleagues are expected to be in their local office or working onsite with clients at least three days per week. Office-based teams will identify at least one &ldquo;anchor day&rdquo; per week on which their full team will be together in person.</h3></div>

Lead Software Engineer, Team Lead

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