Java Developer

Java Software Engineer

• Location: Eindhoven area
• Duration: 12 months (no zzp)
• Salary max. € 7.500
• Already living in the Netherlands

Introduction

We are a pioneering business unit developing cutting-edge software solutions for the most advanced semiconductor manufacturing environments in the world. Our focus is on building full-stack applications that leverage big data to help our customers gain deep insights into their vast datasets. We believe every dataset has a story to tell, and powerful visualization is the key to unlocking it. If you enjoy creating software that tells a story in a clear and user-friendly way, this is the place for you.

Job Mission

As a (Sr.) Java Software Engineer, you will be part of an agile scrum team working on the creation and enhancement of Java-based test tooling that supports automated testing. Your work will address performance testing, stress testing, and functional testing. You will mentor junior Java developers, bring broad knowledge of testing-related topics, and enable test architects and product owners to make informed technical decisions. You will contribute to the development of a state-of-the-art big data analytics platform tailored for semiconductor manufacturing applications, in a fast-paced, agile environment using the latest technologies and infrastructure.

Job Description

• Design software tools to enable the system test team to work efficiently with high test coverage.
• Identify test requirements and translate them into code.
• Evaluate and select off-the-shelf tools to increase test coverage.
• Define detailed designs based on requirements from the test architect.
• Develop back-end testing tools for performance and stress testing (primarily in Java).
• Advise architects, technical leads, and product owners on technical decisions.
• Review code and coach junior developers, assisting other test engineers in development work.
• Create proofs-of-concept to evaluate new technologies or design approaches.
• Collaborate with software and test architects to ensure test tooling is consistent and well-engineered.
• Contribute to the overall test strategy.
• Safeguard technical quality within your area, ensuring compliance with license obligations, high test coverage, minimal technical debt, CI/CD compatibility, and architectural consistency.

Experience

• Master’s degree in Computer Science, Software Engineering, or equivalent.
• 5+ years as a Java developer.
• Experience with JMeter, JUnit.
• Experience with frameworks like Spring Boot, Java Enterprise, or equivalent.
• Strong SQL skills.
• Experience with test reporting tools.
• Strong knowledge of web technologies (HTML5, CSS3, JavaScript, TypeScript, REST/JSON APIs).
• Experience with Git and Git workflows.
• Familiarity with build and automation tools (npm, Webpack, Maven, Gradle).
• Experience in automated software testing (Jest, Cypress, Cucumber).
• Knowledge of Agile and Scrum methodologies.
• Experience with Splunk, Polarion, web components, Node.js, or MongoDB is a plus.