Mid Software Engineer

Mid Backend Software Engineer - FMIT Technologies S.L.

Location: Málaga, Andalucía (Hybrid)
Type: Full-time

You don't need someone reviewing every line before it ships, you need the ownership, and a stack worth owning. That's this role.

Ready for a new challenge? Join FMIT, a leader in cutting-edge software solutions, as we expand our backend engineering team. Contribute directly to our success, work on systems that actually matter to our clients, and enjoy the flexibility of a hybrid work model at our headquarters in Málaga.

As a Mid Backend Software Engineer, you'll independently design, build, and optimize backend systems, not just implement tickets. You'll help shape scalable architecture, keep code quality high, and act as a technical reference point for junior engineers on the team. This is a role for someone who's past needing guardrails and ready to help set them for others.

• Independently design, develop, and optimize backend solutions end to end.
• Design scalable backend systems with maintainability and performance in mind.
• Contribute to the development and improvement of CI/CD pipelines.
• Develop unit tests and automate workflows to keep code quality high.
• Act as a technical reference for junior engineers --- guidance, not hand-holding.
• Document backend systems so the whole team can build on them, not just you.
• Collaborate cross-functionally to improve APIs and database systems.

• Professional experience with JavaScript, Type Script, and Python, implementing real business logic autonomously.
• Solid hands‑on experience with Express, FastAPI, or Fastify, and designing scalable backend services.
• Strong PostgreSQL skills, schema design, query optimization, data integrity.
• Experience with Kafka or similar for asynchronous, service-to-service communication.
• Comfortable working across dev, staging, and production environments.
• You write clean, testable code, and you're just as comfortable reviewing someone else's.

• Prior experience mentoring or supporting junior engineers.
• Exposure to cloud environments and deployment support.
• A track record of proposing system or process improvements, not just executing them.

• Competitive salary monthly home office allowance.
• A Dream Team, skilled, dynamic colleagues in a genuinely flexible environment.
• Challenging projects that directly shape our clients' success and the company's growth.
• Private health insurance.
• Free English classes annual learning & development budget.
• Flexible hybrid model.
• Your birthday off, plus Dec 24th and 31st.
• An office in Málaga with free drinks, organic fruit, snacks, and a proper break area.