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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Java Developer - **Company:** ARHS - **Location:** Den Haag, Netherlands - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Java (Programming Language), JavaScript (Programming Language), Apache ActiveMQ, Agile Methodology, Microsoft Azure, Relational Databases, Web Development, Eclipse (Software), Elasticsearch, Graph Database, Hibernate (Java), Web Servers, IntelliJ IDEA, Spring Framework, JQuery, Javaserver Pages, Apache Maven, Enterprise Messaging Systems, Microsoft SQL Server, Team Foundation Server, NoSQL, OAuth, Object-Oriented Software Development, Scrum Methodology, Angular 2+, Simple Object Access Protocol (SOAP), Software Engineering, Systems Integration, Web Application Frameworks, Data Logging, Postman, Apache Camel, Spring-mvc, ReactJS, Spring-boot, Backend, Git, Vue.js, Spring Data, Containerization, Integration Tests, Solid Principles, Kubernetes, Enterprise Integration, Search Engines, Front End Software Development, Restful APIs, Grpc, Docker, Microservices - **Published:** September 15, 2026 - **Apply:** https://jobs.smartrecruiters.com/ARHS/744000149536600-senior-java-developer ## About the Role Mandatory: * Bachelor's degree plus 9 years of relevant experience. * Working knowledge of English (B2 or higher) * Minimum of 9 years of relevant professional experience Mandatory Professional Knowledge * Minimum of 6 years of professional experience of OOP paradigms and SOLID principles using Java 11 (or higher) and experience with most common Java frameworks: + Spring + SpringBoot * A minimum of 2 years of professional experience with at least one of the JavaScript front-end frameworks: + Vue.js + jQuery + React/ Angular2 * Good knowledge of application development environments like: + Java 11+ + Eclipse or Intellij + Maven + Git * Good knowledge of the design and development of components like REST APIs, integrations, micro-services) + proficiency in using REST based frameworks like Spring MVC as well accessories tools like Postman + building SOAP and GRPC web servers and clients in the Java/Spring context * Good knowledge of relational databases Microsoft SQL server + ability to use Spring Data and Hibernate * Good knowledge of Agile software development methodologies: + Scrum + Kanban * Good knowledge of OOP paradigms and SOLID principles using Java 11 (or higher) and experience with most common Java frameworks: + Spring + SpringBoot * Good knowledge of container technology + Docker + Kubernetes * Good knowledge of messaging systems like + ActiveMQ * Good Knowledge of CD/CI systems + TFS/Azure DevOps * Good knowledge of front-end web application development: + Javascript + jQuery + JSP * Good knowledge javascript front-end framework: + Vue.js + React/Angular2 * Good knowledge of a Java EIP framework like + Apache Camel + Spring Integration * Good knowledge in Enterprise Integration methodologies and patterns. + Proficiency in modelling an EIP system using classical EIP patterns and diagrams * Good knowledge of no-sql and graph databases and ElasticSearch * Good knowledge of software development methodologies (e.g. AGILE) * Good knowledge and display of prerequisites of working in an Agile Team implementing Scrum (e.g. team work, clear communication) * Ability to participate in multi-lingual meetings, ease of communication * Capability of integration in an international/multi-cultural environment * Ability to cope with fast changing technologies used in application developments ## Description * Contribute to the improvement of the development and build process * Design and develop production grade, enterprise level systems that make extensive use of messaging and microservices. * Participate in the Java implementation of applications and micro-services involving integration with search engines, being able to write backend code in a reliable, fast, scalable, and secure way, satisfying requirements and service level agreements. * Write OAUTH authentication mechanisms. Implement validation mechanisms as unit and integration tests. * Assist with deployment and configuration of the system. Setup CI/CD pipelines. Familiarity with Kubernetes/Docker is assumed. * Follow Scrum procedures and disciplines. Estimate the work to be done upon request. * Write technical documentation. Account for secure coding practices, as well as logging and auditing features. * Work with Git following pull request procedure. * Write clean, secure and high-quality code. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Exploring the Power of gRPC-Gateway for Writing RESTful Services](https://www.wearedevelopers.com/videos/2072-exploring-the-power-of-grpc-gateway-for-writing-restful-services) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Increased Performance and Developer Productivity with Jakarta EE 11](https://www.wearedevelopers.com/videos/943-increased-performance-and-developer-productivity-with-jakarta-ee-11) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [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) ## Related Articles - [How to land a developer job in Amsterdam](https://www.wearedevelopers.com/magazine/36-how-to-land-a-developer-job-in-amsterdam) - [Software Developer Salary in The Netherlands [2023]](https://www.wearedevelopers.com/magazine/217-software-developer-salary-in-the-netherlands-2023) - [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) - [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) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)