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Senior Software Engineer
Join a fast-growing FinTech building next-generation payment infrastructure used by millions across Europe.
London, UK Permanent £85k – £110k
The role
- Design, build, and maintain highly scalable microservices powering core payment flows.
- Collaborate with product, design and data teams to ship features end-to-end.
- Mentor mid-level engineers and contribute to architectural decisions across the platform.
- Champion engineering excellence: testing, observability, performance and security.
What you'll bring
- 5+ years building production systems in TypeScript / Node.js or Go.
- Strong experience with AWS or GCP, Kubernetes, and event-driven architectures.
- Deep understanding of databases (PostgreSQL) and distributed systems trade-offs.
- Excellent written and verbal communication; comfortable in a hybrid London team.
What's on offer
- Hybrid working (2 days/week in central London office)
- Private healthcare and enhanced pension
- Equity options and annual learning budget
- Relocation support available for the right candidate
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