Back End Engineer

Role: Senior SAP/Back-end Engineer Location : 3 days/week onsite in Barcelona, Spain Job Type: Contract Client Domain: Pharma Senior SAP/Back-end Engineer Main responsibilities: Design, Develop, and Maintain APIs: Build secure, scalable RESTful APIs that serve as the backbone of our eCommerce platform. Create and Maintain Open API Specifications: Before development begins, develop comprehensive API documentation using OpenAPI/Swagger to ensure clarity and standardization. Implement Robust Testing: Write comprehensive unit tests to guarantee quality and stability. Deploy and Enhance eCommerce Solutions: Build and deploy new capabilities and market-specific customizations while continuously improving existing products. Collaborate Across Teams: Work with front-end developers, UX designers, and product teams to ensure seamless delivery and integration of digital solutions. Key Skills: Proficiency in Java and the Spring framework. Experience with SAP integrations and designing RESTful APIs. Familiarity with OpenAPI/Swagger for documenting API specifications. A solid understanding of CI/CD pipelines and automated testing frameworks. Building robust, scalable APIs in an enterprise setting. Integrating with complex systems, especially within SAP environments.

Location: Catalonia, ES

Posted Date: 10/21/2025