Backend Developer Trading Systems

As a Backend Developer specializing in trading systems at KoinBX, you will be responsible for designing, developing, and optimizing backend services for trading systems across spot, futures, and perpetual markets. Your role will involve working closely with trading, product, and infrastructure teams to ensure high-performance, low-latency trading operations. Here is a breakdown of your key responsibilities: - Design, develop, and maintain backend services for trading systems (spot, futures, perpetuals). - Implement and optimize order management, risk management, and position tracking systems. - Collaborate with liquidity providers, exchanges, and APIs to facilitate seamless execution and settlement. - Build tools for monitoring and managing positions, margin, leverage, and funding rate calculations. - Ensure system reliability, scalability, and low latency for real-time trading. - Coordinate with front-end, DevOps, and quant teams to support trading strategies and integrations. - Uphold strong security practices for handling sensitive financial data. Qualifications required for this role include: - 5+ years of backend development experience in trading systems (traditional or digital assets). - Strong background in stock markets, commodities, forex, or cryptocurrency trading. - Hands-on knowledge of liquidity pools, order books, matching engines, and settlement flows. - Experience with funding rates, margin trading, and leverage mechanics. - Proficiency in one or more backend languages (Java, C++, Go, Rust, Python, or Node.js). - Familiarity with databases (SQL/NoSQL), caching, and real-time data streaming. - Understanding of low-latency, high-throughput distributed systems. - Strong problem-solving and debugging skills in production environments. - Knowledge of APIs, WebSockets, and trading integrations. Nice to have: - Experience in algorithmic or high-frequency trading environments. - Knowledge of smart contracts and DeFi trading mechanics. - Previous experience at an exchange, brokerage, or prop trading firm. KoinBX is a leading FIU-registered centralized cryptocurrency exchange that aims to make crypto trading secure, simple, and accessible globally. Join us in simplifying the complex, unlocking the inaccessible, and turning the impossible into reality in the Web3 revolution. Experience a performance-driven environment that values ownership and innovation while gaining exposure to cutting-edge technologies and a dynamic, growth-oriented career path.,