Job Description
Senior Backend Developer
Location: Madrid (Chamberí area). 4+ years of experience.
What we are looking for?
- Design, develop, and maintain REST APIs (FastAPI, Flask, or similar).
- Define and evolve scalable and efficient backend architectures.
- Build services considering concurrency, performance, and scalability.
- Collaborate with frontend teams to define clear, consistent, and versioned API contracts.
- Integrate backend services with SQL and/or NoSQL databases.
- Ensure code quality through testing (unit and integration), code reviews, and best practices.
- Participate in CI/CD pipelines and deployment processes.
- Work with cloud environments (AWS and/or Azure) in production systems.
- Implement monitoring and observability (logs, metrics, alerts).
- Identify and resolve performance, scalability, and security issues.
- Contribute to technical standards and reusable components....