Job description: Develop scalable systems for data processing and low-latency trading in spot, futures, and options markets. Work closely with researchers to enhance workflows and deliver technical solutions. Integrate trading systems with the existing infrastructure. Follow best practices in software development (CI/CD, version control, testing). Monitor and optimize system performance. About the customer: On behalf of our client, a digital asset trading firm, Swisslinx is seeking a Quantitative Developer to join their team. You will design and maintain high-performance systems for crypto and FX markets, collaborating with researchers to process large datasets and optimize low-latency trading strategies. Requirements: Strong background in computer science, quantitative finance, or related field. Advanced Python skills: knowledge of Kubernetes, Rust, or C# is a plus. Experience with API-based trading and systematic strategies is beneficial. Proven ability to build systems for large-scale data analysis. Strong problem-solving skills and quick adaptability. Interest in cryptocurrency and FX markets; knowledge of order book flow is a plus. Fluency in English required. Must be a Swiss permit holder or eligible to work in Switzerland.