> Markdown version of [/jobs/ext/1532309-java-applications-developer](https://www.wearedevelopers.com/jobs/ext/1532309-java-applications-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Applications Developer - **Company:** We Source People - **Location:** Netherlands - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Testing (Software), Java (Programming Language), Amazon Web Services, Microsoft Azure, Code Review, Continuous Integration, Relational Databases, Scrum Methodology, Java Application Server, Cloud Platform System, Spring-boot, Backend, Containerization, Kubernetes, Information Technology, Restful APIs, Docker, Microservices - **Published:** July 15, 2026 - **Apply:** https://www.adzuna.nl/details/5779220805 ## About the Role ## About the role As a Senior Java Developer, you will contribute to reliable, scalable software that directly supports the quality and continuity of digital services. You will work on complex backend solutions, help shape technical decisions, and support the team in delivering resilient systems. This role combines hands-on development with senior-level collaboration, quality focus, and technical direction. In this part-time position, you will make an impact on architecture, performance, and maintainability while also helping other developers develop their skills. ## What we offer - An salary indication aligned with seniority and part-time commitment; competitive employment conditions - A flexible part-time workweek of 32 hours - Room for professional growth and knowledge sharing - A challenging environment with complex technical issues - A competitive benefits package ## Responsibilities - Develop and maintain backend functionality in Java with an emphasis on scalability and reliability - Translate business requirements into technical solutions and safeguard technical quality - Improve the performance, security, and maintainability of existing applications - Collaborate with product, QA, and other developers to deliver solutions on time and with care - Review colleagues' code and coach team members on best practices - Identify technical risks and actively contribute to architectural decisions ## Requirements - At least 5 years of experience as a Java Developer or in a similar backend role - Strong knowledge of Java and common backend principles - Experience with REST APIs, data modelling, and relational databases - Familiarity with software testing, code reviews, and CI/CD practices - Good command of the Dutch language, both spoken and written - HBO- or WO-level thinking, preferably in computer science or a related field ## Nice to have - Experience with Spring Boot - Knowledge of cloud environments such as AWS, Azure, or GCP - Experience with microservices architectures - Knowledge of containerisation with Docker or Kubernetes - Experience working in an Agile/Scrum environment Java developer ## Related Videos - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Understanding Kubernetes in a visual way](https://www.wearedevelopers.com/videos/100085-understanding-kubernetes-in-a-visual-way) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Microservices: how to get started with Spring Boot and Kubernetes](https://www.wearedevelopers.com/videos/242-microservices-how-to-get-started-with-spring-boot-and-kubernetes) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) ## Related Articles - [The Netherlands – Europe’s powerhouse for software development?](https://www.wearedevelopers.com/magazine/31-the-netherlands-europe-s-powerhouse-for-software-development) - [How to Find Tech Jobs in Amsterdam](https://www.wearedevelopers.com/magazine/279-how-to-find-tech-jobs-in-amsterdam) - [Software Developer Salary in The Netherlands [2023]](https://www.wearedevelopers.com/magazine/217-software-developer-salary-in-the-netherlands-2023) - [How to land a developer job in Amsterdam](https://www.wearedevelopers.com/magazine/36-how-to-land-a-developer-job-in-amsterdam) - [Best Companies in the Netherlands: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/193-best-companies-in-the-netherlands-top-25-companies-in-2023) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)