Full Stack Developer | C# | London, Hybrid

Reference: 56555

Senior C# Developer | London

Industry: Financial Services
Location: London, United Kingdom (Hybrid)
Salary: 85k to 120k - based on experience and skillset + bonus + EOT + benefits

What you’ll be doing

• Develop, maintain and enhance client-facing tools for trading and risk management across commodities and FX products.
• Collaborate closely with front office, risk, operations and technology teams to automate workflows and improve execution efficiency.
• Design and implement real-time analytics and reporting systems, including dashboards and operational monitoring.
• Integrate data sources (market data, positions, risk metrics) into scalable services and visualisation layers.
• Optimise performance and reliability of in-house applications, including low-latency components and data pipelines.
• Ensure systems are resilient, secure, and compliant with operational and governance standards.
• Contribute to code quality through peer reviews, testing practices, documentation and continuous improvement.

The skills we’re looking for

• 5+ years’ development experience within a hedge fund, investment bank, or trading firm.
• Strong programming skills in C# and experience delivering production-grade services.
• Good understanding of financial markets, especially commodities or FX .
• Proven experience building low-latency tools, data pipelines, or trade support systems.
• Familiarity with market data feeds, pricing models, and position management systems.
• Knowledge of databases (SQL) and designing efficient data access patterns.
• Experience with cloud infrastructure (Azure preferably).
• Familiarity with DevOps practices and CI/CD pipelines.
• Understanding of systematic trading frameworks or risk analytics.
• Excellent communication skills and ability to operate effectively in a fast-paced front-office environment.
• Strong problem-solving mindset and attention to detail.
• Exposure to energy markets, metals, or emerging market FX is a plus.

What we offer

• Participation in an Employee Ownership Trust, with potential for tax-free discretionary cash bonuses.
• Annual discretionary performance bonus.
• Extensive private health benefits, including medical, dental, critical illness, life assurance, and income protection.
• 25 days’ holiday plus bank holidays.
• Pension scheme to support your future.
• Salary sacrifice options including electric vehicle leasing and cycle to work scheme.
• Discounted gym membership and season ticket loans.
• Ongoing support for professional development.
• Employee Recognition Awards and Length of Service rewards.