Java Specialist

Job Description :

• Demonstrable experience in developing JAVA based applications
• Demonstrable training with certification or equivalent through experience in programming languages and environments such as Java/J2EE, ...
• Demonstrable experience in leading a development team and coaching developers.
• Demonstrable experience in being able to execute programming assignments very smoothly: coding, testing and debugging.
• Demonstrable knowledge and experience of Agile development methodology, in which a leading role can be taken.
• Language requirement: Dutch at European CEFR - level C2.

Tasks & Responsibilities:

· Developing back-end services in Java 17+ within a microservices architecture

· Working with relational databases (RDMS) and writing efficient SQL queries within Spring Data (3.x).

· Design and maintain REST APIs for efficient data aggregation

· Ensure performance, scalability and security of the transversal repositories component

· Implement CI/CD pipelines and DevOps principles for stable and reliable releases

· Take ownership of features, refine them in consultation with developers and stakeholders

· Actively contribute to the evolution of the technical architecture and best practices within the team

· Collaborate with the program architect and other teams to achieve a uniform and robust data integration layer

· Provide support for GraphQL API and TypeScript based backend solutions.

Technical objectives:

· Develop and maintain Java services within a cloud-native environment (AWS)

· Working with relational databases (RDMS) and Spring Data (3.x) for efficient and scalable data access

· Setting up REST APIs as an interface for the transversal repositories component

· Use of OAuth2 and OIDC for authentication & authorization

· Writing TypeScript code for specific backend functionalities

· Applying Domain Driven Design (DDD) and microservice principles

· Ensure security, logging and monitoring of the services

· Automate tests and deployments via CI/CD pipelines