c# developer

Talan

<div>Job Description 
C# Developer - Redis
London (Hybrid, 3 Days On-Site)
Talan is looking for a talented and driven C# Redis Developer to join a high-performing team in London. This is a hybrid role, with 3 days per week on-site, offering the opportunity to work on cutting-edge financial systems within a global markets environment.
You will play a key role in building and enhancing a distributed, real-time P&amp;L and risk analytics platform used by Fixed Income Rates and FX trading desks globally. This system delivers predictive and live P&amp;L insights, supporting critical trading decisions across international markets.
Working closely with developers, traders, and quantitative teams, you&rsquo;ll contribute across the full development lifecycle from design and implementation to optimisation and deployment.
What You&rsquo;ll Be Doing<ul><li>
Developing and maintaining scalable .NET/C# services within a distributed streaming architecture</li><li>
Building and supporting real-time data processing systems for P&amp;L and risk analytics</li><li>
Working on out-of-process services, system integrations, and data materialisation layers</li><li>
Driving Agile best practices, including test-driven development (TDD) and automation</li><li>
Collaborating with global teams across EMEA, NY, and APAC</li><li>
Taking ownership of features and proactively proposing improvements</li><li>
Troubleshooting issues and helping unblock cross-team dependencies</li></ul>
Essential Skills &amp; Experience<ul><li>
Strong expertise in C# / .NET development</li><li>
Experience with Redis Cluster</li><li>
Solid understanding of TDD and automated testing</li><li>
Experience with CI/CD pipelines</li><li>
Strong communication and stakeholder engagement skills</li><li>
Ability to quickly learn and adapt to new technologies</li><li>
Passion for automation, simplicity, and continuous improvement</li><li>
Strong grounding in computer science fundamentals and design patterns</li><li>
Collaborative team player with a proactive mindset</li></ul>
Desirable Skills<ul><li>
Experience with distributed systems, streaming, and messaging (e.g. Rx .NET)</li><li>
Knowledge of performance and memory profiling</li><li>
Experience optimising systems for speed and efficiency</li><li>
Familiarity with modern CI/CD tools and practices</li><li>
End-to-end experience across the full software development lifecycle</li></ul> 

Additional Information 
#TalanUK</div>

C# Developer - Redis

<div>Job Description 
Talan is seeking a skilled C# Developer with REACT experience to join our delivery teams working on Front Office platforms within Global Markets environments.
In this role, you will design, build, and enhance regulatory, alerting, and sales enablement solutions, supporting front-office users in fast-paced trading environments. You will work at the intersection of business and technology, delivering high-performance applications that directly impact sales and trading activities.
You will contribute to the development of front-office sales and trading tools within a Global Markets ecosystem, supporting a range of business-critical applications.
Operating in a distributed agile environment, you will collaborate with:<ul><li>
Front office stakeholders (sales &amp; trading)</li><li>
Application support and production teams</li><li>
QA and testing teams</li><li>
Distributed delivery teams across Europe and globally</li></ul>
This role offers exposure to complex, real-time systems within capital markets.
Key Responsibilities<ul><li>
Design, develop and maintain front-office applications, components and utilities</li><li>
Contribute across the full software development lifecycle (analysis, design, development, testing, deployment, and support)</li><li>
Build and deliver high-performance, scalable applications</li><li>
Develop RESTful APIs and modern UI applications using React</li><li>
Engage directly with business stakeholders to understand requirements and deliver value-driven solutions</li><li>
Collaborate with production support teams to ensure smooth releases and system stability</li><li>
Provide third-line support and assist with troubleshooting production incidents</li><li>
Contribute to code reviews and continuous improvement initiatives</li></ul> 
Skills &amp; Experience (Required)<ul><li>
Strong development experience in C# &amp; REACT</li><li>
Experience building web-based applications and RESTful APIs</li><li>
Solid experience with relational databases and SQL</li><li>
Experience with modern JavaScript frameworks, particularly React</li><li>
Strong understanding of application performance and optimisation</li><li>
Excellent communication skills, both written and verbal</li><li>
Experience working in agile, collaborative environments</li><li>
Experience within investment banking or capital markets environments</li><li>
Knowledge of front office systems (FX, Rates, Credit, or derivatives)</li><li>
Experience with multi-threaded or distributed systems</li><li>
Familiarity with CI/CD tools (e.g. Jenkins, TeamCity) and deployment tools (e.g. Ansible)</li><li>
Strong analytical and problem-solving skills</li></ul> 

Additional Information 
#TalanUK</div>

C# Developer - React

Pure Human Resources

<div>Senior Full Stack Developer<div>
England (Remote)
 
Full time, permanent
 
Salary: &pound;55,000 &ndash; &pound;70,000 (DOE)
 
Competitive benefits package</div><div>
Building technology that makes a real difference in healthcare</div><div>
Our client, Holmusk, is a global health technology company transforming behavioural health and chronic disease care through data, digital innovation and evidence-driven medicine.</div><div>
Following continued growth, they are seeking an experienced Senior Full Stack Developer to join their UK team and play a key role in the development of healthcare applications used within Mental Health Trusts across the UK.</div><div>
This is an opportunity to combine technical excellence with meaningful impact, helping to build secure, scalable and compliant software that supports frontline healthcare professionals.</div><div>
Senior Full Stack Developer, the role:</div><div><ul><li>Design, develop and maintain scalable full stack applications using C#/.NET and React
</li><li>Build responsive, high-performance user interfaces using modern JavaScript, HTML and CSS
</li><li>Contribute to architecture decisions, ensuring scalability, maintainability and security
</li><li>Develop and maintain automated testing frameworks across unit, integration and end-to-end testing
</li><li>Drive engineering best practice through code reviews and quality standards
</li><li>Work within a regulated software environment with a strong focus on quality and compliance
</li><li>Collaborate closely with a small, highly skilled development team
</li><li>Support CI/CD pipelines and cloud-based deployment processes
</li><li>Troubleshoot, optimise and improve performance across applications and services
</li><li>Contribute to documentation, traceability and technical governance requirements
</li><li>Support future growth of the engineering team through mentoring and knowledge sharing</li></ul></div><div>
Senior Full Stack Developer, the person:</div><div><ul><li>Strong commercial experience with C# /.NET Core /.NET 6+
</li><li>Strong React.js and modern JavaScript development experience
</li><li>Solid understanding of REST APIs, microservices and distributed systems
</li><li>Experience with design patterns and frameworks such as Entity Framework, MVC, MVVM or CQRS
</li><li>Proven experience implementing automated testing and quality assurance practices
</li><li>Experience with Azure cloud environments
</li><li>Strong knowledge of Git, CI/CD pipelines and DevOps principles
</li><li>Experience working with MS SQL and relational databases
</li><li>Understanding of secure coding principles and data protection requirements
</li><li>Experience using AI tools to improve development efficiency</li></ul></div><div>
Senior Full Stack Developer, the benefits:</div><div><ul><li>Opportunity to shape the development of a software solution that directly supports mental health service delivery
</li><li>Fully remote working
</li><li>Collaborative, flexible and supportive working culture
</li><li>Exposure to innovative healthcare technology at scale
</li><li>Opportunity to work with modern cloud, AI and digital health solutions
</li><li>Generous holiday allowance plus additional company days for national holidays
</li><li>Annual performance-based company bonus
</li><li>Ongoing professional development and career growth opportunities</li></ul></div><div>
Pure Human Resources Limited works in partnership with Holmusk in providing Recruitment support. No applications from agencies please.</div></div>

Senior Full Stack Developer

Arch Capital Group Ltd.

<div>With a company culture rooted in collaboration, expertise and innovation, we aim to promote progress and inspire our clients, employees, investors and communities to achieve their greatest potential. Our work is the catalyst that helps others achieve their goals. In short, We Enable Possibility℠.
Technical Guidance:<ul><li>
Provide technical guidance and leadership in the design and development of software applications using C#.</li><li>
Ensure the application of best practices in coding, testing, and maintenance.</li><li>
Stay updated with the latest developments in C# and related technologies.</li></ul>
Software Development:<ul><li>
Design, code, test, debug, and document complex applications and systems.</li><li>
Optimize and refactor existing code to improve performance and maintainability.</li><li>
Collaborate with other team members to integrate systems and solutions.</li></ul> 
Skills 
Comprehensive understanding of:<ul><li>
C#</li><li>
TDD, BDD, DDD</li><li>
Able to confidently discuss the various architectural patterns with a good understanding of trade-offs</li><li>
Experience with SQL and NoSQL DBMS</li><li>
Modern source control system (for example GitHub)</li><li>
Experience with a cloud platform (Azure/AWS)</li><li>
Event Sourcing (desirable)</li><li>
Experience with an AI platform (OpenAI), (desirable)</li></ul>
Do you like solving complex business problems, working with talented colleagues and have an innovative mindset? Arch may be a great fit for you. If this job isn&rsquo;t the right fit but you&rsquo;re interested in working for Arch, create a job alert! Simply create an account and opt in to receive emails when we have job openings that meet your criteria. Join our talent community to share your preferences directly with Arch&rsquo;s Talent Acquisition team.
14101 Arch Europe Insurance Services Ltd</div>

Lead Software Developer

CIBC

<div>We&rsquo;re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what&rsquo;s right for our clients.
At CIBC, we embrace your strengths and your ambitions, so you are empowered at work. Our team members have what they need to make a meaningful impact and are truly valued for who they are and what they contribute.
To learn more about CIBC, please visit CIBC.com
<h2 class="jobSectionHeader">STRATEGIC BUSINESS UNIT DESCRIPTION
</h2>Global Derivatives &amp; FICC Technology. This group provides technology solutions to the CIBC Capital Markets derivatives, fixed income and currency trading businesses.
<h2 class="jobSectionHeader">JOB PURPOSE
</h2>This role is for a .NET developer to work on CIBC&rsquo;s intraday risk reporting platform. The role involves development of new features, technical analysis of the applications running on the grid, troubleshooting, post-mortem and remediation of production issues.
<h2 class="jobSectionHeader">KEY ACCOUNTABILITIES
</h2><ul><li>Developer on the Iris team
</li><li>Work with dev team to deliver features &amp; bug fixes for the application
</li><li>Work with clients of Iris (other dev teams) to efficiently manage their requests &amp; workload
</li><li>Develop deep understanding of the app and the various contexts in which it is used by users
</li><li>Ensure that high degree of code quality is maintained throughout the application stack
</li><li>Document key components and features to ensure knowledge transfer and maintainability;
</li><li>Attend meetings with key stakeholders to understand requirements
</li><li>Ensure that modern development practices are adopted
</li><li>Actively track performance metrics and develop solutions to address any issues found
</li></ul><h2 class="jobSectionHeader">CROSS-FUNCTIONAL RELATIONSHIPS
</h2><ul><li>This role requires working closely with QA team to coordinate testing and release management
</li></ul><ul><li>This role is required to work with Application Support team for 2nd line support for production incidents
</li></ul><ul><li>The role requires working with other dev teams in GDT, such as XTrader, Risk Technology, CMDA to manage integration with these systems.
</li></ul><ul><li>The role may require communication with the end users to understand their data usage.
</li></ul><ul><li>Colleagues on the Technology management teams to ensure shared accountability for overall success in achieving the Technology strategy and objectives.
</li></ul><h2 class="jobSectionHeader">COMPLIANCE REQUIREMENTS/RESPONSIBILITIES
</h2><ul><li>As an employee of CIBC, the incumbent must comply with all applicable CIBC and Line of Business policies, standards, guidelines and controls.
</li></ul><h2 class="jobSectionHeader">AUTHORITIES/DECISION RIGHTS
</h2><ul><li>As a key contributor to the business unit, this job has the authority to recommend changes to business processes in order to enhance operational efficiency and effectiveness.
</li></ul><h2 class="jobSectionHeader">JOB DIMENSIONS
</h2><ul><li>Resolving complex technical issues and/or engaging external expertise/resources as required to ensure resolution. Gathering anecdotal and factual information from a number of sources in order to formulate a root cause.
</li><li>Refining business requirements, converting them to technical requirements and devising an appropriate solution requires choosing from multiple technologies and ensuring that solutions stay within the guidelines of security/audit standards and conform to industry best practice.
</li><li>Understanding various design patterns which can be leveraged in the design of a new environment and for applications are unique, extending and customizing each design solution.
</li><li>Interacting with various functions on the project team to analyze the project and / or technical risk by analysis of project details such as timelines or capability being introduced or changed.
</li><li>Dealing with issues that are outside of normal business process and are being encountered for the first time.
</li><li>Being adaptable and flexible with frequently changing client requests.
</li><li>Delivering solutions to multiple initiatives having key dependencies and conflicting / changing timelines with only a finite number of resources available.
</li></ul><h2 class="jobSectionHeader">KNOWLEDGE AND SKILLS
</h2><ul><li>Strong C# and .NET development skills
</li><li>Familiar with concepts of Multi-threading and asynchronous programming
</li><li>Comfortable with basic sql querying (eg T-SQL) and DB design principles (SQL Server)
</li><li>Scripting (Powershell)
</li><li>Comfortable with use of AI , eg GitHub Copilot
</li><li>Working knowledge of cloud services desirable (Azure &amp; AWS)
</li><li>Git, GitHub, GitHub Actions
</li><li>Any degree of familiarity with JavaScript , Angular, AWS Batch, Azure Batch
</li><li>Keen to learn new technology, inquisitive about how various tech is used to solve problems
</li><li>Good verbal and written communication skills
</li><li>Comfortable with writing technical documentation for use by Dev, Support &amp; QA teams
</li></ul><h2 class="jobSectionHeader">WORKING CONDITIONS
</h2><ul><li>This role operates within a normal office environment.
</li></ul>What you need to know
<ul><li>CIBC is committed to creating an inclusive environment where all team members and clients feel like they belong. We seek applicants with a wide range of abilities and we provide an accessible candidate experience. If you need accommodation, please contact Mailbox.careers-carrieres@cibc.com
</li><li>You need to be legally eligible to work at the location(s) specified above and, where applicable, must have a valid work or study permit</li></ul></div>

Associate, Risk Dashboard Developer

Waracle

<div>Waracle are looking for a Lead Developer to join our world-class digital technology consultancy and home to a diverse, smart, curious, and ambitious community of specialists in technology-driven transformation. We work with ambitious clients to help them solve their biggest business and customer challenges. We help our clients to innovate and create intelligent digital products and services. We thrive on complex challenges and deliver business-critical IT transformation projects, moving seamlessly from strategy, design, and delivery to operations.
This is a Hybrid role working from our London office 2 days a week.<h3 class="jobSectionHeader">
Shape the Future of Digital Innovation</h3>
As a Lead Developer, you will provide technical leadership across squads, defining architecture, guiding engineering best practices, and ensuring high-quality delivery aligned with client and business goals. You will translate business priorities into technical roadmaps, manage delivery expectations around scope, budget, and timelines, and create a psychologically safe, high-performing environment where teams can thrive.
If you are a collaborative leader who thrives on solving complex technical challenges, enjoys mentoring and empowering teams, and is passionate about delivering high-quality solutions that create real business value, we would love to welcome you to our team.<h3 class="jobSectionHeader">
Duties of This Role</h3>
Reporting to the Head of Engineering, your role will cover:<ul><li>
Strategic Planning &amp; Roadmaps: Translate business objectives into effective technical strategies, ensuring engineering roadmaps align with long-term client goals and deliver sustainable value.</li><li>
Stakeholder Management &amp; Collaboration: Facilitate workshops to understand requirements, align technical solutions with business needs, and manage expectations around scope, budget, priorities, and delivery outcomes.</li><li>
Team Leadership &amp; Empowerment: Lead squads and projects with accountability for successful delivery, fostering a collaborative, inclusive, and psychologically safe environment where teams can thrive.</li><li>
Operational Excellence &amp; Delivery Focus: Own technical delivery outcomes by making informed decisions and pragmatic trade-offs across scope, quality, and timelines to maintain delivery momentum.</li><li>
Culture &amp; Knowledge Sharing: Define and evolve Waracle&rsquo;s technical standards while contributing to our shared body of knowledge through lessons learned, thought leadership, and good practices.</li></ul> 
What You'll Bring 
Research shows that women and underrepresented groups often apply to jobs only if they meet 100% of the qualifications. At Waracle, we hire for potential, passion, and a collaborative mindset just as much as current experience. If you share our values and believe you can excel in this role, we strongly encourage you to apply&mdash;even if you don't tick every single box<ul><li>
Technical Architecture &amp; Scalability: Proven experience designing, documenting, and scaling complex back-end architectures, distributed systems, microservices, and database designs (SQL and other technologies) within cloud-native environments&mdash;particularly Azure (with a focus on API management, maintenance, and scaling).</li><li>
Cloud &amp; Engineering Excellence: Strong expertise in cloud-native technologies, building fault-tolerant systems, and implementing effective monitoring, observability, and alerting strategies to ensure operational reliability.</li><li>
Commercial &amp; Delivery Awareness: Demonstrable understanding of balancing technical decisions with business priorities, managing scope, budgets, delivery expectations, and evolving client needs.</li><li>
Technical Leadership &amp; Mentorship: Proven ability to lead engineering squads, influence technical direction, mentor senior engineers, and promote a culture of collaboration, learning, and engineering excellence.</li></ul><h3 class="jobSectionHeader">
The Recruitment Process</h3>
You can expect an initial call with your dedicated Talent Acquisition Partner, who will chat with you about Waracle, what you are looking for in a new position, the salary for the role, notice period, and benefits. After that, you'll be invited to a two-stage interview process where you will have an opportunity to find out more about the role and showcase your skills and experience. Your Talent Acquisition Partner will guide and support you through the whole process right up to your first day with us</div>

Lead Backend Developer

LiveKit

<div><h2 class="jobSectionHeader">About LiveKit</h2>
LiveKit is building the infrastructure layer for the agentic era of computing. Our platform gives developers everything they need to build, test, deploy, scale, and observe AI agents in production. Founded in 2021, LiveKit powers voice and agentic AI applications for OpenAI, Salesforce, Spotify, Meta, and tens of thousands of other developers, collectively facilitating billions of calls each year.<h2 class="jobSectionHeader">
About This Role</h2>
LiveKit is seeking a Forward Deployed Engineer (FDE) to work directly with customers building real-time communication and voice AI applications on the LiveKit platform.
This role sits at the intersection of engineering, architecture, and customer implementation. Forward Deployed Engineers partner closely with customers to design systems, prototype solutions, and solve complex technical challenges as teams move from experimentation to production.
You'll work alongside customers' engineering teams to help them successfully deploy and scale applications built on LiveKit &mdash; designing architectures, building integrations, debugging production issues, and developing reference implementations that demonstrate best practices.
This is an ideal role for engineers who enjoy solving real-world problems in real customer environments. You'll collaborate closely with Product and Engineering to surface insights from customer implementations and help shape the future of the LiveKit platform.
Your mission: make it seamless for developers to build and scale real-time audio, video, and AI applications on LiveKit.<h2 class="jobSectionHeader">
You'll Thrive Here If You:</h2><ul><li>
are obsessed with helping developers succeed</li><li>
are known as the go-to person for solving tricky technical issues</li><li>
work hard and can move fast without sacrificing quality</li><li>
care deeply about polish, detail, and clear communication</li><li>
are a fast learner, frequently picking up new tools, systems, and skills</li></ul><h2 class="jobSectionHeader">
What You'll Do</h2><ul><li>
Work directly (remotely or on-site when necessary) with customer engineering teams to design and implement real-time applications built on LiveKit</li><li>
Design scalable architectures for voice AI, real-time media, and developer platform use cases</li><li>
Build prototype integrations, reference implementations, and sample applications to accelerate customer development</li><li>
Help customers navigate SDKs, APIs, infrastructure, and deployment strategies for production systems</li><li>
Debug and troubleshoot complex technical issues in production environments</li><li>
Lead technical workshops and architecture sessions with developers and product teams</li><li>
Translate customer needs into technical insights that inform product and platform development</li><li>
Partner with Product and Engineering to improve developer experience, documentation, and tooling</li><li>
Contribute code, examples, or improvements to LiveKit's open-source ecosystem when helpful</li><li>
Act as a trusted advisor helping customers successfully launch and scale applications on LiveKit</li></ul><h2 class="jobSectionHeader">
Who You Are</h2><ul><li>
Strong engineering background with 5+ years of experience in backend or infrastructure engineering</li><li>
Proficient in one or more programming languages such as Go, Python, Node, Rust, or C++</li><li>
Comfortable working across APIs, SDKs, distributed systems, and cloud infrastructure</li><li>
Experience building or integrating developer platforms or real-time systems</li><li>
Able to quickly understand complex systems and debug issues in real-world environments</li><li>
Strong communicator who can collaborate directly with customer engineering teams and internal product teams</li><li>
Comfortable operating in fast-paced, low-process environments where ownership and initiative matter</li><li>
Excited to work hands-on with customers solving complex technical implementation challenges</li></ul><h2 class="jobSectionHeader">
Nice to Have</h2><ul><li>
Experience with WebRTC, real-time media systems, or telephony/SIP infrastructure</li><li>
Familiarity with voice AI, conversational agents, or AI infrastructure</li><li>
Experience working in customer-facing engineering roles such as Solutions Engineer, Field Engineer, or Forward Deployed Engineer</li><li>
Experience contributing to open-source projects or developer ecosystems</li><li>
Previous experience building with or integrating LiveKit</li></ul><h2 class="jobSectionHeader">
Our Commitment to You</h2><ul><li>
An opportunity to build something truly impactful to the world</li><li>
Contribute to open source alongside world-class engineers</li><li>
Competitive salary and equity package</li><li>
Health, dental, and vision benefits</li><li>
Flexible vacation policy</li></ul>
LiveKit is an equal opportunity employer and does not discriminate on the basis of any characteristic protected by applicable law. If you require a reasonable accommodation during the application or interview process, please contact recruiting@livekit.io.
Compensation Range: &pound;126K - &pound;185K</div>

Forward Deployed Engineer

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