Senior Software Engineer (Node.js) - castro (Castro Urdiales)

We are looking for a Senior Node.js Software Engineer with a strong AI mindset to join our team in Seville. The role involves working on complex architectures, taking ownership, and impacting a product used across real organizations.

Responsibilities

• Design, develop and maintain Node.js microservices and gateway services.
• Contribute to architecture decisions and ensure scalability, security, and maintainability.
• Work with MongoDB and MySQL databases and help evolve our data models.
• Collaborate on integrations with external healthcare systems using FHIR standards.
• Work within our Docker/Kubernetes infrastructure and contribute to CI/CD improvements (Bitbucket Pipelines).

Qualifications

• 4+ years of experience in software engineering.
• Strong experience with Node.js (JavaScript/TypeScript).
• Hands‑on experience with microservices architecture.
• Comfortable with both MongoDB a...