We're hiring multiple Senior Java Engineers for several global clients across crypto trading, digital assets, and traditional financial markets. These roles range from low-latency exchange engineering to automated liquidity strategy development to front-office derivatives systems.

If you're a strong Java engineer interested in high-performance systems, trading, crypto, or front office technology, this is an opportunity to be considered across multiple top-tier teams with one application.

What You'll Work on (Depending on team match)

You may work on one or more of the following depending on your background:

Low Latency systems / Exchange engineering

• Design and build high-performance microservices and low-latency Java components.

• Work with quant, risk, and product teams to build robust trading features.

• Debug, profile, and optimize for throughput, latency, and reliability.

• Help maintain test automation and code quality across complex distributed systems.

Crypto Liquidity & Strategy Engineering

• Build automated pricing, execution and liquidity strategies.

• Work closely with liquidity managers and product teams on strategy development.

• Improve system stability, scalability, and auto-recovery for 24/7 crypto trading.

• Own the production environment for strategy systems and infrastructure upgrades.

• Build and enhance volatility calibration, pricing, and marking tools.

• Work directly with sales, traders, strats and financial engineering.

• Implement pricing workflows for options, events, and vol surfaces.

• Contribute to front-office libraries and tools in Java (and occasionally C++).

What We're Looking for:

• Strong proficiency in Java (Java 11+ or 17+ ideal).

• Experience with high-performance, low-latency, or trading systems.

• Solid CS fundamentals data structures, algorithms, concurrency.

• Strong problem-solving skills and ability to tackle complex technical challenges.

• STEM degree (Computer Science, Engineering, Math, Physics).

• Interest in trading, financial markets, or crypto.

• Strong communication skills ability to work with product, liquidity, quants, or front office depending on team.

Bonus skills (Nice to Have)

• Experience with order books, matching engines, or high-frequency systems.

• FX, equities, options, or derivatives knowledge.

• Exposure to automated execution strategies, algo trading, or liquidity bots.

• Familiarity with Kafka, Aeron, RabbitMQ, Chronicle Queue.

• Front-office or quant-adjacent engineering experience.

• Crypto trading or blockchain exposure.