Mid/senior java developer

Senior Backend Engineer (Java)Spain (Hybrid / Remote Flexibility)

Fintech

A fast-growing, venture-backed fintech is hiring a Senior Backend Engineer to help build and scale a secure, high-performance platform powering payments and bank data access for global technology and financial services companies.

This is a high-impact role in a product-driven engineering team, working on distributed systems and API-first services used by leading international clients.

What You'll Be Doing

Building and maintaining scalable, secure backend services and APIs

Designing and evolving microservices-based architecture in a cloud-native environment

Collaborating with Product, Support, and Customer teams to turn real-world use cases into reliable platform features

Debugging and improving distributed systems using tracing and observability tools

Leading code quality through reviews, documentation, and best practices

What They're Lookin...