Test Automation Engineer

Test Automation Engineer - Antwerp, Belgium

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About the Role

RELYzIT Talent is seeking four experienced Test Automation Engineers to join our client’s agile teams within a large-scale, complex government environment in Brussels. This is a freelance consultancy assignment, designed for those who thrive on impact, innovation, and building quality at scale. You’ll be at the heart of digital transformation, ensuring that mission-critical systems are robust, reliable, and future-ready.

Why This Role Matters

Our client’s digital platforms serve millions and underpin essential public services. As a Test Automation Engineer, you will be instrumental in elevating software quality, accelerating delivery, and reducing risk. Your work will directly influence the reliability and efficiency of systems that matter to society, making your contribution both visible and vital.

What You’ll Be Doing

• Designing, developing, and maintaining automated test scripts for complex enterprise applications


• Creating and executing automated test scenarios across API, integration, regression, and end-to-end layers


• Integrating test automation into CI/CD pipelines to enable continuous quality


• Analyzing, documenting, and reporting test results to drive actionable insights


• Managing test data and environments to ensure repeatable, reliable testing


• Collaborating closely with developers, business analysts, and stakeholders in multidisciplinary agile teams


• Proactively identifying and implementing improvements in testing processes, tools, and frameworks


• Championing quality, efficiency, and automation throughout the software development lifecycle

What We’re Looking For

• Minimum 3 years of experience as a Test Automation Engineer in complex environments


• Proven expertise in Agile Testing and structured test methodologies


• Ownership mindset: you take initiative, challenge the status quo, and deliver impactful solutions


• Strong stakeholder management and communication skills


• Critical thinker with a constructive, solution-oriented approach


• Team player who thrives in agile, collaborative settings


• Ability to work independently and proactively drive quality improvements

Technical Skills

• Advanced proficiency with Selenium (v4+), Cucumber/Gherkin, and Java (OO architecture)


• Hands-on experience with Rest Assured, SoapUI, Postman, and Swagger for API testing


• Strong command of Jira, Confluence, and Xray for test management and documentation


• Version control with Git/GitLab


• Build and dependency management using Maven


• Test frameworks: TestNG or JUnit


• CI/CD pipeline integration


• Containerization experience with Kubernetes


• SQL and test data management


• XPath and CSS Selectors, Regular Expressions


• Basic knowledge of Angular in a testing context

Language Proficiency

• Fluent in Dutch or French


• Good working knowledge of English


• Bilingual (Dutch/French) is a strong plus

Other Requirements

• Knowledge of ISTQB, TMap, STBox, or comparable test frameworks


• Experience with TDD, ATDD, BDD, Exploratory Testing, and Session-Based Testing


• Experience within government or large, complex organizations is a plus


• Familiarity with Agile Scrum; experience as a Scrum Master is an advantage


• Willingness to work 50% onsite in Brussels (hybrid model)

Project Details

• Type: Freelance consultancy


• Location: Brussels (hybrid, 50% onsite)


• Start Date: ASAP


• Duration: Long-term assignment


• Number of Positions: 4

At RELYzIT Talent, we’re committed to connecting elite tech builders with roles that drive real-world impact and innovation. If you’re ready to shape the future and join a community where your expertise is valued and your credential is recognized for life through VECTOR7™, we want to hear from you.