Backend Developer (m/f/d)

Responsibilities:

• Technical Analysis and Design: Analyze and design backend architectures (microservices, REST/GraphQL APIs) that are robust, scalable, and meet requirements.
• Project Development Leadership: Be responsible for the complete creation and structuring of microservices and backend systems from scratch, defining the architecture and coding standards.
• API Integration and Security: Implement the business logic and secure integration with databases and third-party services. Ensure API security by applying OWASP best practices and managing authentication and authorization (OAuth2, JWT).
• Execution and Delivery Commitment: Develop complex tasks in a timely and accurate manner, ensuring optimal system performance and maintaining direct responsibility for the quality and stability of the implementation.
• Proactivity and Code Quality: Actively propose architectural and performance optimization solutions to both technical and Management teams, ensuring code quality, test coverage, and CI/CD practices.

Requirements (profile):

• Bachelor’s degree in Computer Science, Engineering, or another STEM field.
• 4+ years of experience as a Backend Developer.
• Strong programming skills and deep expertise in Java (8-21 version) with the Spring ecosystem (especially Spring Boot, Spring Security, and Spring Data JPA/Hibernate).
• Experience in designing and implementing RESTful APIs and knowledge of distributed architectural patterns (microservices, event-driven).
• Experience in schema design and query optimization in relational databases (PostgreSQL) and experience with NoSQL databases (MongoDB).
• Experience with Docker and Kubernetes for the deployment, orchestration, and monitoring of microservices
• Practical knowledge of frontend security best practices, especially those defined by OWASP, and experience implementing robust authentication/authorization flows (e.g., OAuth 2.0, OpenID Connect).

Desirable:

• Experience in deploying and managing services on Cloud platforms (AWS, GCP, Azure).
• Proficiency with CI/CD tools (GitLab CI, GitHub Actions) and experience in pipeline automation.
• Experience conducting load testing and stress testing to ensure scalability.
• Open Source contributions, mentoring of junior developers, and proven ability to defend technical decisions to stakeholders.

Location:

• Málaga, Madrid or San Cugat.

We offer you an excellent opportunity to grow and develop your career in a leading multinational organization.