Senior Software Engineer

Senior Software Developer – Build High-Performance Systems!Are you a software engineer who loves pushing systems to their limits? Does the idea of optimising algorithms, tuning performance, and building infrastructure that operates in real-time excite you?A world-class quantitative tech team is looking for a Senior Software Developer to design, optimise, and scale the mission-critical systems that power their trading and energy-market strategies.What You’ll Do:⚡ Engineer High-Performance Algorithms – Implement, refine, and optimise financial algorithms in C#. You’ll dive deep into performance hotspots, parallelism, GC tuning, memory behaviour, and networking.🧱 Build the Core Systems – Develop the supporting infrastructure that enables everything from new algorithmic initiatives to the steady execution of existing production systems.📊 Work at Real-Time Speed – Improve monitoring, telemetry, and feedback loops so you can deploy fast, learn quickly, and iterate without waiting weeks for results.🤝 Collaborate With Quants & Researchers – Work directly with analysts, economists, and fellow developers. Everyone writes code, understands the impact of their decisions, and contributes to the bigger picture.The Team:You’ll join a lean, sharp group of researchers and engineers who care deeply about technical excellence. They value clean code, smart solutions, and high ownership. There’s no heavy hierarchy—just talented people building powerful systems together.What They’re Looking For:✅ 3+ years of C# development experience✅ Strong SQL (T-SQL) skills✅ Solid grasp of algorithms, data structures, and how to apply them✅ A curious, analytical mindset with an interest in performance and reliabilityWhat They Offer:✨ A high-trust environment with autonomy and real ownership✨ Complex, meaningful problems—no corporate fluff, no slow bureaucracy✨ Hybrid working model and a modern office environment✨ Strong benefits including pension, healthcare, and 30 days’ vacation✨ Competitive compensation aligned with experience