software engineer

senior software engineer

full stack engineer

senior data engineer

lead software engineer

full stack python developer

SIGNAL

<div>About Signal Ocean: 
 
Signal Ocean is the technology arm of the Signal Group, providing market-leading advanced machine learning and AI-driven intelligence to shipping and commodities professionals worldwide. Our platform delivers tailored, exclusive insights through web, mobile, and API interfaces, enabling clients to make faster, better-informed commercial decisions.
Signal Ocean has recently acquired AXSMarine, a business with over 25 years of experience in the freight and commodities space - and is actively integrating the two companies. The combined business now offers the most comprehensive suite of freight market intelligence available, and we are actively building the team to realise the full potential of the integration.
About the role 
 
As the Signal Ocean Platform continues to grow, we&rsquo;re expanding our engineering team. We&rsquo;re looking for a Software Engineer capable of building and maintaining scalable back-end data services (primarily in Python) within the Modelling &amp; Data Services team. Signal&rsquo;s Software Engineers work closely with data science, design, product, and business analysis professionals to develop robust solutions for the highly entrepreneurial domain of shipping.
Technology stack: We build cloud solutions using C#, .NET Core, Typescript, React, MSSQL Server, Azure, Python, MongoDB, Redis, Docker, Kubernetes, Grafana and more. We also offer the opportunity to work on complex architectures and technology stacks, as well as a global AI-powered tech product vision, supported by the use of multiple AI tools and accelerators. We use Agile to organize our teams and would love to onboard people who can contribute across product discovery, delivery, optimization, QA, DevOps, and Continuous Integration.
Key Responsibilities:<ul><li>
Design and develop efficient, production-ready backend services &ndash; Transform prototypes and specifications into robust, scalable Python microservices that meet quality standards, performance requirements, and monitoring best practices</li><li>
Collaborate with data scientists and analysts &ndash; Act as a technical implementation partner, taking research prototypes and converting them into production-grade code with proper testing, error handling, and observability</li><li>
Maintain existing microservices &ndash; Investigate production issues, implement fixes, and enhance monitoring capabilities across the freight solutions backend ecosystem</li><li>
Ensure code quality and best practices &ndash; Write well-tested, documented code following software engineering standards; conduct code reviews and establish quality benchmarks for the team</li></ul> 

Requirements 
<ul><li>
3+ years professional software engineering experience</li><li>
Strong CS fundamentals (data structures, algorithms, system design)</li><li>
Python / FastAPI for server-side development</li><li>
SQL database experience</li><li>
Docker, Kubernetes, and CI/CD pipelines</li><li>
Strong debugging and problem-solving abilities</li><li>
Effective use of AI tools in development workflow</li><li>
Excellent English communication (written &amp; verbal)</li><li>
Comfortable with ambiguity and changing requirements in an experimental environment</li></ul>
Nice-to-have Skills: 
<ul><li>
C# / .NET</li><li>
Experience working in Data Science or Data Engineering teams</li></ul> 

Benefits 
<ul><li>
Generous compensation with additional performance incentives.</li></ul><ul><li>
Coverage under the company&rsquo;s collective health insurance plan.</li><li>
Opportunity to work alongside experienced people with deep knowledge in software engineering, data science &amp; shipping business who are always eager to mentor.</li><li>
Signal&rsquo;s hybrid work policy currently includes 9 on-site working days per month, during which our happy hour events take place.</li><li>
2-4 weeks of onboarding training to prepare you for your new role, having the opportunity to meet about 30 trainers while diving deep into our products and/or the shipping world.</li><li>
Career growth opportunities and a structured development discussion every 4 months.</li><li>
Personal learning budget for training, seminars, conferences (750 to 2000 EUR annually depending on seniority).</li><li>
Regular team bonding events and activities.</li><li>
Fitness benefits to support your health and wellbeing</li></ul>
All applications will be considered under the terms and conditions of confidentiality in accordance with the regulations of personal data protection.
We are an Equal Opportunity Employer committed to diversity and inclusion in the workplace. At Signal, we believe that diversity of opinions, approaches and viewpoints is key to our innovation and success and we encourage that with our hiring, development and rewards practices. We prohibit discrimination and harassment of any kind based on race, color, sex, religion, sexual orientation, national origin, disability, genetic information, pregnancy, or any other protected characteristics by law and take actions to eliminate those from our workplace.</div>

Backend Software Engineer (Python)

Xelix

<div>About us
At Xelix, we work with some of the world&rsquo;s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate &ndash; moving from manual processes to automated, intelligent workflows.
Xelix is a fast-paced scale-up &ndash; things move fast and expectations are high. We raised our Series B with Insight Partners in June 2025 and are expanding aggressively. We have a team 150 talented people pulling together to achieve our goals. Everyone is trusted to take ownership, move fast and have a meaningful impact. We prioritise personal and professional growth, keep things fun, and love to celebrate a milestone together.
In this role you&rsquo;ll grow, be challenged and help shape the future of Xelix. If you&rsquo;re excited about building something special with us, we&rsquo;d love to hear from you.
About the role
We're seeking Mid and Senior Python Developers to join our back-end development team.
This is a varied and challenging programming role. Tasks could include writing code to manage incoming data, working with AI Engineers to analyse huge data sets, or writing Restful APIs in Django to support the React front end.
Our ideal candidate takes pride in their work &ndash; producing clean, tested, beautiful code. Rather than give you a detailed set of requirements, we encourage engineers to take responsibility for solving the problem. There are many opportunities to innovate as you collaborate with stakeholders to design and implement new features.
You will be well supported to continue your professional development. This includes an annual conference allowance, a budget for books and a monthly session with your manager to identify and track your learning goals.
As Xelix continues to grow opportunities for you to develop your career becoming a Team Lead, Project Lead or Staff Engineer could be available to the right candidate. 
What you'll be doing<ul><li>
Implementing robust and scalable solutions in Python.</li><li>
Developing, using and designing REST APIs to efficiently deliver application components.</li><li>
Implementing performance improvement strategies.</li><li>
Ensuring the quality of code by writing comprehensive tests and participating in code reviews.</li></ul> 
What you&rsquo;ll bring<ul><li>
3+ years of Python coding professional experience</li><li>
Ability to learn and apply new technology quickly</li><li>
Ability to effectively communicate complex technical concepts to team members and stakeholders.</li></ul>
Desirable:<ul><li>
Familiarity with coding in Django and the Django Rest Framework</li><li> 
Degree in Computer Science (or similar), at 2:1 or above</li><li>
Amazon Web Services</li><li>
SQL / PostgreSQL</li><li>
Build pipeline and CI with GitHub, Jenkins, Docker, Terraform</li></ul> 
What we offer in return
Competitive salary of &pound;60,000 - &pound;80,000 depending on experience
️ 27 days of annual leave (including 3 days Christmas closing) which increases up to 3 days based on tenure, with the option to roll over, buy or sell up to 3 days
Hybrid working with one day a week from our dog-friendly Hoxton office
On-site gym and cycle to work scheme
️ Employee discount at over 100 retailers
Comprehensive private medical &amp; dental cover with Vitality
Enhanced parental leave pay 
Learning &amp; development culture &ndash; &pound;1,000 personal annual budget
We&rsquo;re carbon-neutral and are working towards ambitious carbon reduction goals
Lots of team socials &amp; activities
️ Annual team retreat 
Want to learn more?<ul><li>
About us</li><li>
Xelix blog</li><li>
Xelix news</li><li>
Xelix glassdoor</li></ul>
We believe that people from diverse backgrounds, with different identities and experiences make our company and product better. No matter your background, we'd love to hear from you! And if you have a disability, please let us know if there's any way we can make the interview process better for you - we're happy to accommodate!
If you're a recruiting agency - we have an existing list of agencies we work with and we are not currently planning on expanding the list. Neither the Talent team nor hiring managers or the Support team will respond to cold outreach.
This is a full-time position, with standard working hours from 9:00 AM to 6:00 PM, Monday through Friday.
Interview Process 
While the exact process may vary slightly depending on the role, our typical interview stages are:<ul><li>
Introductory Call &ndash; A short Teams conversation with a Talent Partner to discuss your background and the opportunity.</li><li>
Hiring Manager Interview &ndash; A 30&ndash;45 minute Teams meeting to explore your experience and fit for the team.</li><li>
Technical Task or Presentation &ndash; A role-relevant exercise to demonstrate your skills and approach.</li><li>
Final On-site Interview &ndash; An in-person meeting with our senior leadership team and co-founders at our office.</li></ul>
We strive to make the process clear, efficient, and respectful of your time.</div>

Python Software Developer - Backend

JPMorganChase

<div>JOB DESCRIPTION 
 
 
Description
You will join a front-office engineering team that builds and operates core Rates trading tooling where correctness, resilience, and latency matter every day. The environment is fast-moving and highly collaborative, with strong expectations for production ownership, rapid iteration, and high-quality delivery.
Job Responsibilities<ul><li>
Build and enhance Python services and applications that power live Rates risk and P&amp;L, with a strong focus on low latency and predictable performance.</li><li>
Partner directly with traders and risk managers to turn time-sensitive requirements into reliable, production-ready solutions.</li><li>
Own production services end-to-end, including releases, monitoring, incident response, and root-cause analysis.</li><li>
Troubleshoot issues across distributed components, data flows, and runtime environments; drive fixes that reduce recurrence.</li><li>
Improve DevOps and operational readiness, including CI/CD, environment management, dependency management, and automation.</li><li>
Maintain strong engineering standards through code reviews, testing discipline, performance profiling, and clear documentation/runbooks. 
</li></ul>Required qualifications, capabilities, and skills<ul><li>
Strong Python development skills, including writing production-quality code with solid testing and packaging practices.</li><li>
Experience building and operating production services, including production support and incident-driven troubleshooting.</li><li>
Practical SDLC discipline across design, implementation, testing, deployment, and release management.</li><li>
Experience with CI/CD and observability (monitoring, alerting, logs/metrics) to keep services stable and measurable.</li><li>
Ability to work closely with front-office stakeholders and deliver effectively when priorities shift.</li>
Strong debugging skills and comfort navigating multi-component systems. 
<li>
</li></ul>Preferred qualifications, capabilities, and skills<ul><li>
Financial markets background, especially Rates trading, risk, or P&amp;L concepts.
</li><li>Exposure to Deephaven, including installation and dependencies (for example GKP, Java interoperability, and runtime operations).</li><li>
Low-latency/performance engineering experience (profiling, concurrency, and latency measurement).</li><li>
Understanding of UI programming and interactive workflows used by traders.</li><li>
Strong DevOps mindset (automation, environment consistency, and operational ownership).</li></ul>
ABOUT US
 
 
J.P. Morgan is a global leader in financial services, providing strategic advice and products to the world's most prominent corporations, governments, wealthy individuals and institutional investors. Our first-class business in a first-class way approach to serving clients drives everything we do. We strive to build trusted, long-term partnerships to help our clients achieve their business objectives. 
<div><div>We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation. 
</div></div> 
 
ABOUT THE TEAM
 
 
J.P. Morgan's Commercial &amp; Investment Bank is a global leader across banking, markets, securities services and payments. Corporations, governments and institutions throughout the world entrust us with their business in more than 100 countries. The Commercial &amp; Investment Bank provides strategic advice, raises capital, manages risk and extends liquidity in markets around the world.</div>

Python Lead Software Engineer - Rates Live Risk & P&L

Experian

<div><div>Role Overview</div> 
We are looking for a Backend Senior Software Engineer to help design, build, and operate backend systems. Reporting into our Engineering Director, you will work on production software used by customers and partners, and your work will have an impact on the reliability, usability, and evolution of our platform.
Responsibilities:<ul><li>
You will own the full Software Development Lifecycle, from understanding requirements and contributing to design decisions through to implementation, testing, deployment, monitoring, and production support.</li><li>
Design, build, and operate backend services, including APIs, integrations, reporting, and data-focused systems.</li><li>
Collaborate closely with Engineers, Product, and Data Scientists to shape solutions and support data-driven product capabilities.</li><li>
Manage systems in production, including monitoring, debugging, and continuous improvement.</li><li>
Deliver changes frequently and safely, balancing speed with high quality and reliability.</li><li>
Communicate technical decisions and trade-offs clearly to both technical and non-technical stakeholders</li></ul> 
 
<div>Experience and Skills</div> 
<ul><li>Solid backend experience using Python in production and experience building and running backend systems end to end.</li><li>
Experience building and operating systems on AWS.</li><li>
Experience practising Test Driven Development (TDD) and a strong appreciation for automated testing.</li><li>
Experience with pair programming or other collaborative development practices.</li><li>
The ability to explain technical concepts and trade-offs clearly to different audiences.</li></ul> 
 
<div>About Experian</div> 
Experian is a global data and technology company, powering opportunities for people and businesses around the world. We operate across a range of markets, from financial services to healthcare, automotive, agribusiness, insurance, and many more. Experian invests in people and new advanced technologies to unlock the power of data. We have an amazing team of 25,200 people in 32 countries.
Benefits package includes:<ul><li>
Hybrid working - 40% office based</li><li>
Great compensation package including discretionary bonus</li><li>
Core benefits include pension, bupa healthcare, sharesave scheme and more</li><li>
25 days annual leave with 8 bank holidays and 3 volunteering days. You can purchase additional annual leave.</li></ul>
Our uniqueness is that we celebrate yours. Experian's people first, inclusive and purpose driven culture is multi award-winning; World's Best Workplaces&trade; 2025 (Fortune Global Top 25), Great Place To Work&trade; in 26 countries to name a few. Check out Experian Life on social or explore our Careers Site to understand why. Experian is also proud to be an Equal Opportunity and Affirmative Action employer. If you have a disability or special need that requires accommodation, please let us know at the earliest opportunity.
Grade D/EB8
#LI-DS1 #LI-Hybrid
Experian Careers - Creating a better tomorrow together 
This is a hybrid remote/in-office role.<div></div>
Experian Careers - Creating a better tomorrow together</div>

Senior Software Engineer - Python

Octopus Energy

<div><div>About Octopus Electroverse

We&rsquo;re making electric vehicle ownership as smart and as simple as possible, by building the giant, virtual charging platform of the future.

In just three years, Octopus Electroverse has grown to become one of the largest eMobility players globally, with over 1,400,000 connected electric vehicle chargers and a customer ecosystem spanning web, iOS, Android, CarPlay, Android Auto &amp; Automotive OS, and more.

But it&rsquo;s just the start: we&rsquo;re busy expanding internationally, working with more automotive and tech partners, building exciting new features at scale, and creating the integrated charging experiences of the future - all in the name of making public EV charging super simple for customers.

Electroverse is a multifunctional team made up of product, development, commercial, operations, marketing, partnerships teams, and more - all focused together on making Octopus the go-to name in EV charging. And we&rsquo;re looking for smart individuals with an interest in the space who can help us make it happen.
We&rsquo;re looking for someone who&rsquo;s passionate about code, curious, and eager to learn. You&rsquo;ll be working alongside the backend team that provides services for our Electroverse ecosystem in the electric vehicle and electrification space with focus on helping develop the core experience for our B2C users. You&rsquo;ll help us develop exciting new features that make our users&rsquo; lives easier, and facilitate our Mobile and Web teams to build the slickest experience possible. You&rsquo;ll be able to build quickly and iteratively, enabling us to build on and expand the features that really matter to our users. 
 
Our project is establishing itself as the leading e-mobility provider solution within the industry and we want to take it to the next level. This means we're working on big features which will give you the chance to have a huge impact and, given our ambitions in the electrification space, influence how the back-end scales to meet new challenges and create a wider ecosystem.
 
 
Overall, you'll work with a small, high-energy project team to bring the product to life - an exciting opportunity to work within an already established but still rapidly scaling EnTech business.</div>
<h3 class="jobSectionHeader">What you&rsquo;ll do&hellip;
</h3><div><ul><li>Help us build new front end features and leverage user data to build a smooth experience.</li>
<li>Enable us to build quickly but robustly, using feature flagging and AB testing</li>
<li>Bring a product mindset to an engineering role, focusing on what matters most to the end user</li>
<li>Work as part of a larger cross functional team to deliver best quality product for our clients</li>
</ul></div><h3 class="jobSectionHeader">What you'll have&hellip;
</h3><div><ul><li>The passion to create something amazing, and the mindset to learn and grow with the company.</li>
<li>Experience building for front end - REST APIs, Graphql etc - or a willingness to learn!</li>
<li>Experience with monitoring and debugging applications and infrastructure</li>
<li>An ability to discuss vision and features within a team and propose creative solutions</li>
<li>Experience working within a cross functional team and communicating across the whole software stack</li>
<li>Knowledge of common security practices</li>
<li>Familiarity with continuous integration and continuous deployment</li>
<li>An ability to write robust and fault-tolerant software</li>
<li>Proficient understanding of Git</li>
</ul></div><div>\uD83D\uDC9A Why else you'll love it here \uD83D\uDC9A</div>
<div></div>
<ul><li>\uD83D\uDCB0 Wondering what the salary for this role is? Just ask us! On a call with one of our recruiters it's something we always cover as we genuinely want to match your experience with the correct salary. The reason why we don't advertise is because we honestly have a degree of flexibility and would never want salary to be a reason why someone doesn't apply to Octopus - what's more important to us is finding the right octofit!</li></ul>
<ul><li>\uD83C\uDF89 Octopus Energy Group is a unique culture. An organisation where people learn, decide, and build quicker. Where people work with autonomy, alongside a wide range of amazing co-owners, on projects that break new ground. We want your hard work to be rewarded with perks you actually care about! We were recently named the UK's top company to work for, and we ranked in the top ten in the Sunday Times Best Places to Work 2024. Our Group CEO, Greg has recorded a podcast about our culture and how we empower our people. We&rsquo;ve also been placed in the top 10 companies for senior leadership</li></ul>
<ul><li>\uD83C\uDF81 Visit our UK perks hub - Octopus Employee Benefits</li></ul>
<div></div>
<div>If this sounds like you then we'd love to hear from you. \uD83D\uDE80</div>
<div></div>
<div>P.S. Our process usually takes up to 4 weeks, but we&rsquo;ll always do our best to flex around what works for you. Along the way, you&rsquo;ll chat with our recruitment team and your Recruiter will help you throughout different stages. Got any burning questions before then? Drop us a message at talent@octoenergy.com and we&rsquo;d love to help!</div>
<div></div>
<div>Are you ready for a career with us? We want to ensure you have all the tools and environment you need to unleash your potential. Need any specific accommodations? Whether you require specific accommodations or have a unique preference, let us know, and we'll do what we can to customise your interview process for comfort and maximum magic!</div>
<div></div>
<div>Studies have shown that some groups of people, like women, are less likely to apply to a role unless they meet 100% of the job requirements. Whoever you are, if you like one of our jobs, we encourage you to apply as you might just be the candidate we hire. Across Octopus, we're looking for genuinely decent people who are honest and empathetic. Our people are our strongest asset and the unique skills and perspectives people bring to the team are the driving force of our success. As an equal opportunity employer, we do not discriminate on the basis of any protected attribute. Our commitment is to provide equal opportunities, an inclusive work environment, and fairness for everyone.</div>

Where necessary, we sometimes use AI tools to help with parts of our hiring process, like reviewing applications or assessing responses. We&rsquo;re lucky to receive a huge amount of interest, so these tools help our recruiters manage that volume, not replace them. Ultimately, every hiring decision (for example, whether to progress your application or not) is always made by a real person in our Talent team. If you&rsquo;d like to know more about how we use your data, you can reach out to us via email at talent@octoenergy.com. We&rsquo;re happy to help!</div>

Software Engineer (Backend, Python)

YO IT Consulting

<div>
 
 Job Title:
 
 Software Engineering
 
 
 
 Job Type:
 
 Contractor (10-12 hours per week)
 
 
 
 Location:
 
 Remote
 
 
 
 Job Summary
 
 
 
 We are looking for experienced software engineers to help train and evaluate next-generation AI systems through real-world software engineering tasks. This role is best suited for developers who can reason through unfamiliar codebases, explain engineering decisions clearly, and solve practical backend, full-stack, systems, or infrastructure-related problems.
 
 
 No prior AI experience is required. What matters most is strong software engineering judgment, clean technical communication, and the ability to evaluate code, architecture, tradeoffs, and implementation quality.
 
 
 
 Key Responsibilities
 
 
 
 <ul>
 <li>
 Work on challenging software engineering tasks across backend, full-stack, infrastructure, and systems-related projects.
 </li>
 <li>
 Review, debug, improve, and explain code across different technical environments.
 </li>
 <li>
 Design or evaluate practical solutions involving APIs, databases, services, integrations, testing, and deployment workflows.
 </li>
 <li>
 Identify tradeoffs around scalability, maintainability, performance, reliability, security, and developer experience.
 </li>
 <li>
 Communicate technical reasoning clearly in writing, including why a solution works and what alternatives were considered.
 </li>
 <li>
 Collaborate with the customer&rsquo;s team on technical reviews, implementation decisions, and problem-solving exercises.
 </li>
 <li>
 Adapt quickly to new codebases, frameworks, and technical requirements.
 
 
 </li>
 </ul>
 
 Required Skills And Qualifications
 
 
 
 <ul>
 <li>
 5+ years of hands-on software engineering experience.
 </li>
 <li>
 Strong experience in at least one backend or full-stack engineering environment, such as Python, JavaScript/TypeScript, Node.js, Java, C#, .NET, C++, Go, Ruby, PHP, or similar.
 </li>
 <li>
 Experience building, maintaining, or reviewing production-level applications, APIs, services, databases, or integrations.
 </li>
 <li>
 Strong understanding of software engineering fundamentals, including debugging, testing, code quality, architecture, and technical tradeoffs.
 </li>
 <li>
 Ability to explain complex engineering decisions clearly and objectively.
 </li>
 <li>
 Comfortable reading and reasoning through unfamiliar code or technical requirements
 
 
 </li>
 </ul>
 
 Preferred Qualifications
 
 
 
 <ul>
 <li>
 Experience with cloud environments such as AWS, GCP, or Azure.
 </li>
 <li>
 Experience with CI/CD pipelines, DevOps workflows, containers, monitoring, or production operations.
 </li>
 <li>
 Experience with frontend frameworks such as React, Next.js, Angular, Vue, or React Native.
 </li>
 <li>
 Open-source contributions, public GitHub work, technical writing, or strong examples of past engineering work.
 </li>
 <li>
 Experience mentoring engineers, reviewing code, or making architecture decisions.
 </li>
 </ul>
</div>

JavaScript/TypeScript Developer - Remote

9fin

<div>
 
 About 9fin
 
 
 
 9fin is the AI platform powering global debt markets &mdash; the world&rsquo;s largest asset class at over $145 trillion.
 
 
 Debt markets are vast, global, and mission-critical, yet still run on fragmented data, PDFs, and manual workflows. 9fin replaces this broken infrastructure with a single platform that centralises proprietary credit data, deep analysis, and high-value workflows across global markets.
 
 
 Today, 9fin powers teams at 300+ blue-chip institutions worldwide, including global banks, asset managers, private equity firms, law firms, and advisors. The business is scaling at exceptional speed, with rapid expansion in the US and best-in-class retention driven by deep workflow adoption.
 
 
 We&rsquo;re at a defining inflection point. With proven product-market fit and strong, global market pull, 9fin is accelerating toward becoming the category-defining platform for debt markets worldwide.
 
 
 
 What You&rsquo;ll Work On
 
 
 
 <ul>
 <li>
 As part of a cross-functional team, contribute to projects by helping design systems, building proof of concepts, and delivering new service functionality &mdash; including APIs, data processing, and automation &mdash; while collaborating closely with Product and Clients.
 </li>
 <li>
 Development and engineering primarily on backend services and web-application&ndash;hosted tools and systems within the 9fin platform.
 </li>
 <li>
 Play an impactful role within project teams as an individual contributor, participating in code reviews, collaborating with peers, and contributing ideas during research and experimentation with new technologies.
 </li>
 <li>
 Continually improve the 9fin codebase by taking opportunities to automate, refactor, and document where it&rsquo;s most valuable.
 </li>
 <li>
 Work across a diverse set of web platforms, including financial data modelling, access-control business logic, environmental and emissions data capture, integration with ML/AI prediction services, data visualisation, and automation systems.
 </li>
 <li>
 Collaboration and teamwork: All projects are delivered by cross-functional teams that include domain expertise from 9fin&rsquo;s financial, legal, and editorial colleagues. You&rsquo;ll work closely with non-technical stakeholders and help explain technical concepts in a clear, accessible way to support effective team progress.
 </li>
 <li>
 Developer experience: You&rsquo;ll work within a strong developer experience setup, including automated preview environments, feature flags, and well-maintained non-production environments, enabling rapid iteration and feedback.
 
 
 </li>
 </ul>
 
 Our Backend Stack
 
 
 
 <ul>
 <li>
 Python is the dominant backend language used
 </li>
 <li>
 Flask &amp; FastAPI
 </li>
 <li>
 Typing is used within our Python stack to power automated documentation and API definitions
 </li>
 <li>
 Relational Databases (PostgreSQL) at the heart of majority of services
 </li>
 <li>
 We have our own internal developer platform with standardised paved road approaches to infrastructure to bring your code into production as quickly as possible.
 </li>
 <li>
 We&rsquo;re AWS for Cloud hosted services
 </li>
 <li>
 Heavy use of AWS lambda Serverless
 </li>
 <li>
 Docker (AWS ECS) for uniform development/deployment from dev to prod
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 This role will be a great fit if you:
 
 
 <ul>
 <li>
 Have experience working as a Full-Stack or Backend-leaning Engineer within a product team, contributing to system design discussions and delivering production software.
 </li>
 <li>
 Can plan and reason about software effectively, clearly communicating how your work fits into larger systems and delivers value to clients.
 </li>
 <li>
 Have hands-on experience designing and implementing data flow through software, from persistent storage to API endpoints, applying industry best practices for validation and reliability.
 </li>
 <li>
 Have experience with Python and web frameworks (we currently use FastAPI with strong typing and Pydantic).
 </li>
 <li>
 Have experience building and consuming APIs, ideally within a service-oriented architecture.
 </li>
 <li>
 Have a working knowledge of SQL for querying and working with relational data.
 </li>
 <li>
 Are a collaborative and proactive communicator, comfortable working with engineers and non-engineers across the business.
 </li>
 <li>
 Care about code quality, writing testable and maintainable code, and actively participating in code reviews &mdash; both receiving feedback and reviewing others&rsquo; work.
 
 
 </li>
 </ul>
 
 Benefits
 
 
 
 We&rsquo;re a scaling start up and we enjoy sharing our success, when the company succeeds, we always reinvest that in our people. We also offer huge amounts of responsibility, an abundance of opportunity for growth and a platform to truly excel.
 
 
 
 Financial &amp; Insurance
 
 
 
 <ul>
 <li>
 Competitive Salary (our salary bands are benchmarked at the top end of the market)
 </li>
 <li>
 Pension (your minimum contributions are 4% with 9fin matching up to 7%)
 </li>
 <li>
 Private Medical Insurance
 </li>
 <li>
 Paid sick leave with Income Protection for long periods of illness
 </li>
 <li>
 Group Life Assurance
 </li>
 <li>
 Season Ticket Loan &amp; Cycle to Work schemes
 
 
 </li>
 </ul>
 
 Time off
 
 
 
 <ul>
 <li>
 25 holiday days per year
 </li>
 <li>
 Local public holidays (with the ability to exchange them for alternative days)
 </li>
 <li>
 Hybrid working model, to allow you the flexibility to decide how, where and when you do your best work
 </li>
 <li>
 Work abroad for up to 3 months a year
 </li>
 <li>
 1 month paid sabbatical after 5 years of service
 </li>
 <li>
 Enhanced parental leave &amp; flexible working arrangements available
 
 
 </li>
 </ul>
 
 Training &amp; Culture
 
 
 
 <ul>
 <li>
 Professional learning and development budget
 </li>
 <li>
 Quarterly team socials
 </li>
 <li>
 Summer and Winter company social events
 
 
 </li>
 </ul>
 
 9fin is an equal opportunities employer
 
 
 
 At 9fin we are dedicated to building and promoting a fair and inclusive workplace where everyone can reach their full potential and truly belong. We recognize that building diverse teams enables a more creative and productive environment. If you&rsquo;re excited about this role but your experience doesn&rsquo;t perfectly align with the job description, we encourage you to apply anyway. You might just be who we&rsquo;re looking for &mdash; either for this role, or perhaps another.
</div>

Full Stack Engineer

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