Senior C# & React Full Stack Developer | Front Office Trading House | £130,000 + Bonus | London | 3 Days in Office

A London-based Hedge Fund is on the lookout for a Senior Full Stack Developer with strong React (Front End)and C# (Back End) skills to join their high-performing team. Working directly with the Front Office trading desk, you’ll help build a Greenfield trading platform, contributing to everything from architecture to deployment.

Why This Role?

• You’ll work at the intersection of FinTech innovation and front-office trading
• Be part of a team building software used both internally by traders and externally as a SaaS product
• Leverage the latest tech in a modern, agile environment: React.JS, C#, TypeScript, CI/CD, DevOps

Impact: Direct exposure to trading strategies, real-time systems, and mission-critical apps.

• 6+ years of hands-on coding in C# and React
• Strong grasp of CI/CD pipelines and Agile delivery
• Skilled in TypeScript, modern JS frameworks
• Proven track record in system architecture & design
• Leadership experience (you’ll help guide others!)

What You’ll Do:

• Collaborate with traders and stakeholders for real-time feedback
• Lead design discussions, write clean code, and mentor junior engineers
• Shape how the company builds, scales, and maintains tech
• Deliver software that powers both internal trading and external clients

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