×
Register Here to Apply for Jobs or Post Jobs. X

Software Developer Engineer in Test; SDET

Job in St Albans, Hertfordshire, AL1, England, UK
Listing for: MrQ
Full Time position
Listed on 2026-05-15
Job specializations:
  • Software Development
    DevOps, Software Testing, Software Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 GBP Yearly GBP 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Software Developer Engineer in Test (SDET)

Mr Who?

MrQ is an award‑winning online casino launched in 2018. We're big on tech, big on performance, and most of all – big on fun. Over the years, we have experienced explosive growth, which means we need more rock stars to join our quest for total world domination.

What You Will Do
  • Develop and maintain scalable end‑to‑end automated test frameworks for our website and mobile applications.
  • Contribute to a platform‑wide automated testing strategy, focusing on reliability, reusability, and test coverage.
  • Mentor team members and help foster a strong quality engineering culture across the organisation.
  • Collaborate with engineers and product teams to ensure high‑quality releases and shared ownership of quality gates.
  • Perform manual exploratory testing for complex workflows and edge cases.
What We're Looking For
  • 4+ years of hands‑on experience in software testing and automation.
  • Proficiency with tools such as Playwright, Cypress, or similar, using JavaScript/Type Script.
  • Experience with CI/CD systems like Jenkins, Team City, or Git Hub Actions.
  • Strong understanding of test strategy, versioning, and test data management.
  • A team player with excellent communication skills and a continuous improvement mindset.
  • Solid experience in manual testing, identifying UX/UI flaws, and debugging issues using Postman, browser developer tools, and network inspectors.
Nice to Have
  • Familiarity with cloud‑based cross‑platform testing services such as Browser Stack or Sauce Labs.
  • Experience writing BDD‑style tests using Cucumber or similar frameworks.
  • Exposure to mobile testing and device compatibility workflows.
  • Knowledge of performance testing tools such as k6.
  • Familiarity with Web Sockets, visual regression testing tools such as Percy, and AI‑assisted exploratory testing.
  • Experience with unit and integration test automation in microservices or distributed systems.
  • Background in Agile/Scrum environments with cross‑functional team collaboration.
What We Offer

We offer a competitive salary package, additional leave days, birthday leave, a four‑week parental leave, international health and life insurance, wellness incentives, a growth allowance, and a flexible working environment. Join our friendly and multinational team where collaboration and camaraderie flourish.

We are committed to fostering a workplace that values and celebrates diversity. We welcome individuals of all backgrounds and experiences, and we believe that a diverse and inclusive environment leads to innovation and success. We actively promote equal opportunities for all employees and strive to create a space where everyone's voices are heard and respected.

#J-18808-Ljbffr
Note that applications are not being accepted from your jurisdiction for this job currently via this jobsite. Candidate preferences are the decision of the Employer or Recruiting Agent, and are controlled by them alone.
To Search, View & Apply for jobs on this site that accept applications from your location or country, tap here to make a Search:
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary