Java Software Engineer

Fintech seek numerous Java Software Engineers to join their growing Payments Engineering team. If you're passionate about building scalable, low-latency systems that power seamless financial transactions across millions of users, this is your chance to make a real impact.

What You'll Do

• Design and build high-performance, resilient payment processing systems using Reactive programming principles.
• Collaborate with cross-functional teams to deliver reliable, real-time services at scale.
• Write clean, testable, and well-documented code that stands the test of time.
• Contribute to architecture discussions and influence key technical decisions.

Tech Stack

• Java 17+, Spring WebFlux / Project Reactor, Kafka, PostgreSQL, Docker, Kubernetes, AWS.
• Exposure to distributed systems, event-driven architecture, and microservices is highly valued

Working Model

• 1-2 days per week in our London office, 3 days remote. May also be able to consider remote with 1-2 office visits a month.

• Strong Java engineering background (ideally 4+ years).
• Hands-on experience with Reactive frameworks (Spring WebFlux, Reactor, Akka, Vert.x, or similar).
• Comfortable working in high-availability, real-time systems.
• A problem-solver who enjoys ownership and continuous learning.

• Up to £115k base + bonus
• Pension, private healthcare, and learning budget.
• A high-growth environment where your work directly shapes the future of payments.