Senior Test Automation Engineer

Senior Test Automation Engineer

Rotterdam, Netherlands, 5 days a week

€4,500 - €6,000 monthly + benefits

Are you passionate about building robust automated testing frameworks that enable high-quality software delivery at scale? This is an opportunity to take ownership of a critical test automation function within a fast-growing, technology-led business investing heavily in AI-driven engineering practices. You'll play a key role in ensuring rapid development cycles can progress safely, reliably, and efficiently.

The Company

They are a high-growth digital business with an international team focused on building and scaling innovative technology platforms. With significant investment in modern engineering practices, AI-enabled development workflows, and continuous delivery, they are creating an environment where technology teams can move quickly while maintaining exceptional quality standards.

Working in a collaborative and ambitious culture, you'll have the opportunity to influence technical direction, improve engineering standards, and contribute to the ongoing evolution of a modern software platform.

The Role

As a Senior Test Automation Engineer, you will take ownership of automated testing architecture and quality assurance processes across a complex platform environment.

Responsibilities include:

• Designing, building, and maintaining end-to-end automated test frameworks using Playwright and TypeScript
• Establishing API and contract testing strategies to ensure reliability across services and integrations
• Defining quality standards and testing requirements early in the development lifecycle
• Optimising CI/CD pipelines to deliver fast, reliable feedback to engineering teams
• Developing automated regression testing to reduce production risk and improve platform resilience
• Working closely with software engineers and product teams to embed quality throughout the development process
• Supporting best practices in automated testing, integration testing, and quality engineering
• Contributing to continuous improvement initiatives across engineering processes and tooling

Your Skills & Experience

You will bring:

• Strong commercial experience in software test automation within modern web application environments
• Hands-on expertise with Playwright, TypeScript, or JavaScript
• Experience building and maintaining end-to-end testing frameworks
• Knowledge of API testing, contract testing, REST services, and JSON-based integrations
• Experience working with CI/CD pipelines, including GitHub Actions or similar tooling
• Understanding of distributed systems, microservices, and automated quality assurance practices
• Ability to work autonomously and take ownership of technical solutions
• A collaborative approach with strong communication and stakeholder engagement skills
• Interest in AI-enabled software development and modern engineering practice

What They Offer

• Salary of €4,500 - €6,000 per month
• The opportunity to own and shape a critical quality engineering function
• Exposure to modern AI-assisted development environments
• Clear opportunities for professional growth and progression
• A collaborative, international technology team
• Comprehensive benefits package, including wellness and lifestyle benefits
• The chance to make a visible impact within a scaling technology business

How to Apply

If you're a Senior Test Automation Engineer looking to drive quality, influence engineering standards, and work with cutting-edge development practices, apply today to learn more.