Java backend developer in unified commerce

At Planck Technologies, we are recruiting a Java Backend Developer to join an international project at a leading company in the luxury goods sector, recognized for its global presence, quality, and innovation. The project is part of a Business & Technology Integration team focused on developing digital solutions for Unified Commerce.

• Design and develop scalable Java microservices for Checkout, MyAccount, and ODR processing features.
• Follow the entire development lifecycle, from architecture discussions through implementation, testing, code reviews, and deployment.
• Integrate and configure identity management and authentication solutions with Keycloak and Okta.
• Implement authentication and authorization flows using OIDC, RBAC, and token customization.
• Develop and maintain RESTful and GraphQL APIs, ensuring their documentation through OpenAPI.
• Implement event-driven architecture patterns using AWS SQS and Solace.
• Ensure code quality and security through code review practices and tools such as SonarQube and Snyk.
• Collaborate with the team and contribute to knowledge sharing and continuous improvement.

• At least 4 years of experience in software development.
• Solid experience in Java and microservices development.
• Knowledge of React.
• Experience developing and integrating REST and/or GraphQL APIs.
• Knowledge of Keycloak, Okta, OIDC, and RBAC.
• Experience with or knowledge of AWS SQS and Solace.
• Familiarity with SonarQube, Snyk, and good code quality and security practices.
• Portuguese — C1 required.
• English — C1 required.
• Must reside in Portugal.
• Availability to work on-site in Lisbon 3 days per week.
• Будет плюсом: Knowledge of SQL and Agile/DevOps methodologies will be valued; Analytical and problem-solving skills; Team spirit and collaboration; Proactivity and willingness to learn; Good communication and ability to work in an international environment

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