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Senior Java Developer

ABOUT THIS ROLE

  • Contract
  • Anywhere

Now Hiring: Senior Java Developer – 12-Month FTC (rolling with years of work available – up to £120k base.

Location: London (On-Site 4 days per week)

Initial 12-month fixed-term contract rolling with years of work available

Join a world-class trading and technology environment as a Senior Java Developer, working on a greenfield, high-performance Trade Capture & PnL platform. You’ll be part of a small, elite team delivering mission-critical systems across all asset classes.

Tech Stack & Focus

  • Java 17Spring Boot 3
  • Kafka for real-time streaming
  • Vertica & MSSQL databases
  • Kubernetes (on-prem orchestration)
  • Modern microservices architecture
  • Agile delivery with ownership and autonomy

What You’ll Do

  • Contribute to a platform migrating trade capture, lifecycle and PnL from legacy tech
  • Build out complex lifecycle management and PnL aggregation logic
  • Work across asset classes, learning the nuances of financial products
  • Be involved in design, delivery, and support—your voice will matter from day one
  • Participate in a team that values autonomy, delivery, and fast decision-making

What We’re Looking For

  • Strong experience with Java in production environments
  • Background in Kafka, microservices, and container orchestration
  • Knowledge of financial markets, ideally cross-asset
  • A self-starter mindset—you identify what’s needed and make it happen
  • Comfortable working in a fluid, collaborative and fast-paced environment

Interested? Message me to find out more or apply directly.

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Recruited by: Kieron Goddard

At OFS, we are committed to creating an inclusive and diverse workplace. Research indicates that candidates, especially from underrepresented backgrounds, often hesitate to apply for jobs if they don’t meet every qualification.

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