Flow Traders is looking for an experienced Senior Java Software Engineer to join our growing Development team in Amsterdam. This is a unique opportunity to join a leading proprietary trading firm with an entrepreneurial and innovative culture at the heart of its business. We value quick-witted, creative minds and challenge them to make full use of their capacities. 

Software Engineers at Flow Traders are working on applications that support the core business of the company. Our systems make it possible for Flow Traders to be present and competitive on exchanges worldwide. There are all kinds of code to write, from systems on (or close to) the critical path, receiving market data and placing orders to systems handling huge amounts of data in a reliable, performant and traceable manner.

Our Java Engineers continuously improve our proprietary trading platform by writing efficient and performant code, designing new and innovative solutions, and maintaining existing systems with a focus on low latency and stability. Markets are always changing, so we work in small business-aligned teams and follow agile practices to ensure that we can adapt as quickly as possible. We work side-by-side with Trading every day, which creates swift feedback loops and immediate insight into the value that each change provides. To foster collaboration and enable autonomy, we maintain shared libraries, encourage code re-use, and continuously evolve our views on application architecture.

What you will do

• Design, develop, and maintain complex trading systems using Java and other related technologies
• Collaborate with quantitative analysts, traders, and other stakeholders to understand business requirements and translate them into technical solutions
• Mentor and provide technical guidance to junior members of the engineering team
• Stay current with industry trends and emerging technologies to suggest and implement improvements in our technology stack
• Participate in code reviews, testing, deployment and adoption processes to ensure high-quality, robust software solutions

What you need to succeed

• BSc or MSc in Computing Science, Mathematics or other quantitative fields
• 5+ years working experience in professional software development using Core Java
• In-depth knowledge of algorithms and data structures
• Interest in achieving maximum performance from available hardware and software
• Ability to communicate with technical and business colleagues
• Excellent problem-solving skills and the ability to work in a fast-paced, collaborative environment
• Strong sense of teamwork and ownership and willingness to learn new skills
• Experience in parallel and multithreaded programming

Nice to have

• Kafka, Chronicle Queue, gRPC, Google Cloud, Clickhouse experience
• Airflow, Docker, Kubernetes, Helm
• Previous experience in the Trading industry
• Proficiency in Python

Flow Traders does not accept unsolicited resumes from any professional staffing or search firms. All resumes, and any other information identifying potential candidates, submitted to any employee at Flow Traders via-email, the Internet or directly without a valid and signed search agreement will be deemed free to contact by Flow Traders without any restrictions and no placement fee of any kind will be paid in the event the candidate is hired by Flow Traders.