C# Developer - Redis

Talan; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Job summary

Talan in London is seeking a talented C# Redis Developer to join a high-performing team on a hybrid basis, with three days on-site.

You will design and maintain distributed .NET services powering real-time P&L and risk analytics, collaborating with traders and quantitative teams across EMEA, NY, and APAC.

This role focuses on TDD, automation, and strong CS fundamentals, offering impact on critical financial systems in a global markets environment.

Qualifications

• 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.

Responsibilities

• 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

Skills

C# / .NET

Redis Cluster

TDD

CI/CD

Communication

Adaptability

Automation

CS Fundamentals

Collaboration

Tools

Redis

Rx.NET

CI/CD Tools

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