Technical Developer / Specialist – Financial Markets FX

Technical Developer / Specialist – Financial Markets FX We are looking for an experienced Technical Developer / Specialist to join our Financial Markets FX team . In this role, you will design, build, and evolve applications in the FX domain - working across the full technology stack and bridging technical excellence with a deep understanding of FX business processes. You will be a key contributor to the architecture and delivery of robust, high-performance trading and integration solutions. Requirements: ⁠ At least 5 years of experience in a similar technical role, ideally within Financial Markets or Capital Markets ⁠ Strong backend experience in Java (Spring Boot, multithreading, JVM tuning) or .NET (C#, ASP.NET Core) ⁠ Frontend experience in one or more modern frameworks: React, Angular, or Vue.js, including TypeScript, REST/WebSocket consumption, and responsive UI design ⁠ Proficiency in relational and/or NoSQL databases: Oracle, PostgreSQL, MS SQL Server, Redis, or MongoDB ⁠ Solid understanding of low-latency architecture patterns and techniques (lock-free data structures, event-driven design, message queues) ⁠ Experience with technical analysis, solution design, and software architecture documentation ⁠ Hands-on experience with system integrations - REST, SOAP, messaging (Kafka, MQ), or FTP-based flows ⁠ Fluent English, both written and verbal Nice to have: ⁠ Knowledge of FX-specific communication protocols: FIX (Financial Information eXchange), SWIFT ⁠ Experience integrating with treasury and trading platforms such as Murex, Calypso, or Kondor+ ⁠ Familiarity with FX products and market concepts ⁠ Experience with electronic trading platforms or ECNs (e.g. 360T, FXall, Bloomberg FXGO, Integral, Aphelion) ⁠ Knowledge of risk management, P&L, and post-trade processing in an FX context ⁠ Familiarity with container and cloud technologies: Docker, Kubernetes, AWS, or Azure Main responsibilities: ⁠ Design and develop FX applications across backend and/or frontend layers in line with architectural standards ⁠ Conduct technical analysis, produce solution designs, and contribute to architecture decisions ⁠ Build and maintain integrations with internal and external systems, including treasury platforms and market data providers ⁠ Identify and implement performance optimizations, with a focus on low-latency processing and batch processing optimization ⁠ Participate in code reviews, enforce coding standards, and mentor junior engineers ⁠ Support testing activities including SIT and UAT, and contribute to production release planning ⁠ Continuously improve the reliability, scalability, and maintainability of the FX application landscape Department Consulting Locations Warsaw (PL) Remote status Fully Remote About Spyrosoft Spyrosoft is an authentic, cutting-edge software engineering company, established in 2016. In 2021 and 2022, we were among the fastest growing technology companies in Europe, according to the Financial Times. We were founded by a group of tech experts with established backgrounds in software engineering, who created an ‘engineer-to-engineer’ workplace, powered by enthusiasm, fairness and authentic relationships. Having a unique offering, which bridge the gap between technology and business, we specialise in technology solutions for industry 4.0, automotive, geospatial, healthcare & life sciences, employee experience & education and financial services industries. Founded in 2016 Co-workers 1800+ Turnover 104M