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A global payments technology platform is re-architecting how money moves in real time, building highly resilient, event-driven systems that operate at scale and power critical financial flows worldwide. This role sits within a core engineering team responsible for designing and delivering backend services that make intelligent, time-sensitive decisions about how money moves across a global network. The systems are event-driven, highly distributed, and business-critical, requiring strong engineering discipline and pragmatic architectural thinking.
Job Responsibility:
Designing and building backend services that sit at the heart of a large-scale financial platform
Developing Java-based services that support real-time decision-making and high-throughput processing
Ensuring systems are observable, resilient, and performant
Collaborating with engineers, product partners, and stakeholders to turn business requirements into robust technical solutions
Contributing to improvements in testing, deployment, and overall engineering quality
Requirements:
Strong backend engineering experience with Java in production environments
Experience building and operating distributed systems at scale
Practical exposure to event-driven or streaming architectures
Comfort working in cloud-native environments (AWS or similar)
A quality-first mindset: testing, reliability, and maintainability matter to you
Ability to work autonomously while collaborating effectively within a team
Clear communication skills and confidence working with both technical and non-technical stakeholders
What we offer:
Ownership of critical systems with genuine business impact
A modern stack and the opportunity to influence how systems evolve
Visibility, autonomy, and support within a mature engineering organisation
Hybrid working with a London-based engineering team