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Senior Backend Developer (Ref: 195476)

Forsyth Barnes

Valencia, Valencian Community, Spain Full-time February 16, 2026

Found Description

Senior Backend Developer Contract Role: Day Rate: €350-€380 per day 8-12 month contract

You’ll join a large, distributed backend engineering community and work within cross-functional teams alongside product managers, frontend, and mobile engineers. You’ll play a key role in shaping core financial products, supporting a rapidly growing user base, and delivering high-quality solutions in a fast-paced environment.

What You’ll Do Design, develop, deploy, and maintain backend services aligned with team and business goals Write clean, well-documented, production-grade code Contribute to service architecture, resilience, scalability, and robustness using Domain-Driven Design principles Participate in technical decision-making and mentor other engineers as you grow in technical leadership

Business Tech Stack Backend:

Go, Frontend:

React.js Mobile:

Kotlin, Swift Infrastructure:

Kubernetes on AWS Database:

PostgreSQL Messag...

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