Senior .NET Back-End Lead (Payments)

REMIUM, a London-based fintech, seeks a Senior Back-End Developer to own and evolve our .NET microservices stack. You will design, implement, and optimize robust backend services for payments, FX, and treasury workflows, ensuring correctness, security, and resilience at scale.

You will guide a growing in-house engineering team, mentor peers, and contribute to DevOps efforts on GKE, PostgreSQL, and Redis within a regulated payments environment.

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