Seamly is looking for a Senior Software Test Engineer to ensure the quality and reliability of our innovative SaaS product. You will join a small, smart and ambitious team of 11-50 employees, taking ownership of the testing lifecycle.
What You'll Do
- Design, implement, and maintain a structured test process from planning to reporting, continuously improving it.
- Perform functional testing of new and changed functionality, execute regression tests, and independently determine what needs to be tested.
- Set up automated tests for repetitive tasks and integrate them within the CI/CD environment.
- Prepare and coordinate release tests with Delivery & Support, and report findings back to the development team.
- Think proactively about the impact of changes and how they can be tested optimally.
- Support second-line support with technical questions and act as a link between development and support.
What We're Looking For
- Minimum 4 years experience as a functional tester of web applications.
- Minimum 2 years experience with automated testing.
- Minimum 3 years experience with Agile/Scrum.
- Experience creating test plans and scenarios.
- HBO work and thinking level.
- Excellent command of the Dutch language, both oral and written.
Nice to Have
- Knowledge of CI/CD, Git/GitFlow and tools such as Playwright, K6 or ExUnit.
- Affinity with functional programming languages.
Technical Stack
- CI/CD
- Git/GitFlow
- Playwright
- K6
- ExUnit
Team & Environment
You will be part of a small, smart, and ambitious team of 11-50 employees that is always there for each other.
Benefits & Compensation
- Compensation: €4,500 to €6,000 gross per month (based on 40 hours, depending on experience).
- Unlimited number of vacation days.
- Fully remote work – freedom and flexibility.
- Personal development budget.
- Budget for hardware & software.
- Team that is always there for each other.
- Inspirational session every 4 to 6 weeks.
- Chance to work at a fast-growing organization with impact.
Work Mode
This is a fully remote position, open to candidates located in the Netherlands.
Seamly is an equal opportunity employer.




