
Senior Java Developer – London – Fintech
Adaptive Financial Consulting7 hours ago
London, United KingdomSenior
Responsibilities
- Build and enhance capital markets products and front-office trading technology.
- Develop server-side software using Core Java and JVM technologies.
- Work on financial systems involving e-trading, FIX, OMS/EMS, and exchange platforms.
- Solve complex technical problems in cloud-based and event-driven environments.
- Collaborate with engineering colleagues, share knowledge, and participate in pair programming during the interview process.
Requirements
- Significant professional experience in server-side software development.
- Solid Core Java programming experience; exposure to Java 25 or later is a plus.
- Experience developing front-office financial systems, e-trading, and FIX.
- Experience delivering OMS, EMS, or exchange systems.
- Exposure to equities trading and brokerage.
- Familiarity with data structures including sets, hashes, and caches.
- Knowledge of dependency injection or inversion of control.
- Exposure to WebSocket.
- Experience working in Agile environments such as Scrum or Kanban.
- Fintech industry experience and strong collaborative communication skills.
Benefits
- Highly flexible hybrid working model.
- 25 days of holiday for permanent employees.
- Family medical and dental coverage.
- Pension plan.
- Season ticket loan.
- Gym subsidy.
- Life insurance.
- Long-term disability insurance.
- Employee Assistance Plan.
- Contractors receive contracts outside IR35.
- Well-being, diversity, inclusion, and work-life-balance programs.
About Adaptive Financial Consulting
Adaptive Financial Consulting designs and delivers custom, cloud-native trading platforms and front-office systems for capital, commodity, and digital asset markets. The privately held firm earns revenue through software engineering and consulting engagements, and offers accelerators such as Hydra for real-time trading while using technologies like Aeron for low-latency messaging. Founded in 2012 and headquartered in London, it supports clients globally from offices including New York, Barcelona, Montréal, and Manila.