Industry: Financial Services / Hedge Fund / FinTechWe are looking for passionate and creative developers eager to craft innovative products and embrace new technologies. You will be part of a small, agile, and highly skilled team of technologists who are building the next generation of solutions for our Risk Management team and Portfolio Managers.To thrive in our team, you should possess an independent mindset while enjoying a collaborative working environment. We value candidates with full software lifecycle experience, encompassing requirements gathering, implementation, testing, release, and ongoing supportKey Responsibiliti es:Design & Architectu re: Build and optimize robust backend architectures following Clean Architecture and DDD principl es.High-Performance Engineeri ng: Develop, profile, and fine-tune low-latency, high-throughput applications capable of handling complex financial da ta.Concurrency Manageme nt: Implement complex multi-threaded and asynchronous workflows, ensuring bulletproof thread safety and resource manageme nt.Database Optimizati on: Write, analyze, and optimize complex SQL queries and data structures to eliminate bottlenec ks.End-to-End Ownersh ip: Collaborate directly with Risk Managers and Portfolio Managers to gather requirements, implement features, and provide ongoing supportRequired Qualificati ons:Experience: 5+ years of backend development experience, preferably within a hedge fund, investment banking, or high-frequency trading environmentTech Stack Expertise : Deep expertise in backend development with a strong focus on high-performance frameworks (C#/.NET ecosystem or similar high-performance OOP language)Core Conce pts: Solid mastery of Object-Oriented Programming (OOP), SOLID principles, and clean code practi ces.Soft Skills : Excellent English communication skills and a highly collaborative mindset to interface with cross-functional global teams️ Mandatory Technical SkillsArchitect ure: Clean Architecture & SOLID principlesSystem Des ign: Experience building High-Performance, Low-Latency applications & Scalable/Distributed Syst ems.Asynchronous & Concurre ncy: Multi-threaded programming, async / await (Task Parallel Library - TPL), and concurrency & thread safetyOptimization & Mem ory: Performance profiling & tuning, Memory management / Garbage Collection (GC) tuning, and Dependency Injection / IoCData Layer : Advanced SQL performance optimization.