C# Developer - Redis

Talan; Greater London; Hybrid; GBP 70,000 - 100,000; Full time

Job summary

Talan in London is seeking a skilled C# Redis Developer for a hybrid role with 3 days on-site. You will contribute to a real-time P&L and risk analytics platform used by Fixed Income Rates and FX desks globally, collaborating with developers, traders and quantitative teams.

Responsibilities include building scalable services, real-time data processing, and driving Agile practices with strong emphasis on test-driven development and automation.

Qualifications

• Strong C# / .NET development experience.
• Experience with Redis Cluster.
• Solid understanding of TDD and automated testing.
• Experience with CI/CD pipelines.
• Excellent communication and stakeholder engagement skills.

Responsibilities

• Develop and maintain scalable .NET/C# services within a distributed streaming architecture.
• Build and support real-time data processing for P&L and risk analytics.
• Work on out-of-process services, system integrations and data materialisation layers.
• Drive Agile practices, including TDD and automation.
• Collaborate with global teams across EMEA, NY, and APAC.

Skills

C# / .NET development

Redis

TDD / automated testing

CI/CD pipelines

Communication & stakeholders

Learning agility

Automation & continuous improvement

CS fundamentals & design patterns

Team collaboration

Tools

Redis Cluster

Job description

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&L and risk analytics platform used by Fixed Income Rates and FX trading desks globally. This system delivers predictive and live P&L insights, supporting critical trading decisions across international markets.

Working closely with developers, traders, and quantitative teams, you’ll contribute across the full development lifecycle from design and implementation to optimisation and deployment.

What You’ll Be Doing

• Developing and maintaining scalable .NET/C# services within a distributed streaming architecture


• Building and supporting real-time data processing systems for P&L and risk analytics


• Working on out-of-process services, system integrations, and data materialisation layers


• Driving Agile best practices, including test-driven development (TDD) and automation


• Collaborating with global teams across EMEA, NY, and APAC


• Taking ownership of features and proactively proposing improvements


• Troubleshooting issues and helping unblock cross-team dependencies

Essential Skills & Experience

• Strong expertise in C# / .NET development


• Experience with Redis Cluster


• Solid understanding of TDD and automated testing


• Experience with CI/CD pipelines


• Strong communication and stakeholder engagement skills


• Ability to quickly learn and adapt to new technologies


• Passion for automation, simplicity, and continuous improvement


• Strong grounding in computer science fundamentals and design patterns


• Collaborative team player with a proactive mindset

Desirable Skills

• Experience with distributed systems, streaming, and messaging (e.g. Rx .NET)


• Knowledge of performance and memory profiling


• Experience optimising systems for speed and efficiency


• Familiarity with modern CI/CD tools and practices


• End-to-end experience across the full software development lifecycle

Additional Information

#TalanUK