Requirements: English
Company: AIX21
Region: Schiphol-Rijk , North Holland
Are you a passionate developer who loves building systems that directly impact live trading environments? Were looking for a Software Engineer with interest in trading to join a proprietary high-frequency trading (HFT) firm operating in the crypto markets. Youll help enhance and maintain a custom-built trading platform using TypeScript and Node.js , while contributing ideas and tech solutions that push the boundaries of digital asset trading. This is not your typical software roleour work lives at the intersection of real-time systems, financial data, and strategic execution. If you thrive in fast-paced environments and enjoy taking ownership of your code, this is your chance to work with a tight-knit team thats shaping the future of crypto trading. With a team of 90+ professionals and a collaborative, tech-driven culture, were building tools to lead the next wave of innovation in digital finance. Develop and maintain the backend of a custom-built, high-performance trading platform Build and integrate new trading strategies within the system Connect and manage third-party APIs for market data and trade execution Provide operational support to ensure smooth performance in live trading environments MSc degree (or equivalent experience) in Mathematics, Physics, Econometrics, Artificial Intelligence, or a related field Minimum of 2 years of experience in a Trading Engineer or backend development role Experience with API development and integration Basic experience with Python is a plus Innovative Work : Be part of a team driving new technology in the crypto trading space Daily Perks : Free lunch, fresh fruit, and weekly Friday drinks at our in-house bar Team Culture : Monthly team events and activities Home Setup : 250 home-office budget after your probation period If you''re excited about combining backend engineering with real-world financial impact in a rapidly evolving industry, wed love to hear from you.