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 Looking For

• 3-5+ years of backend engineering experience
• Strong Java and Spring Framework background
• Experience with Kubernetes and microservices architectures
• Confident designing and owning RESTful APIs
• Comfortable working in distributed systems and fast-moving environments
• Curious, proactive, and collaborative mindset

Why Join

• Hybrid working in Spain
• Strong focus on learning, wellbeing, and career development
• Competitive compensation and benefits package
• Mid level - €55,000
• Senior level - €80,000

If you’d like to learn more or explore the role, feel free to get in touch.