Quality Assurance Engineer

Darize Warszawa 2026-11-04

Must have:

  • Min. 5 years of experience in end-to-end testing, test strategising, and test plan development, preferably within SaaS/BaaS environments
  • Strong knowledge of test case design, test script creation, and test data management best practices
  • Excellent analytical skills for defect triaging, root cause analysis, and understanding complex system architectures (microservices, front-end)
  • Ability to interrogate logs and utilise various debugging tools; familiarity with relevant technical environments
  • Exceptional communication skills (B2+ English) for internal team coordination and direct client engagement during UAT
  • A proactive approach to identifying improvements and a strong commitment to enhancing overall QA capability
  • Ability to prioritise tasks effectively and balance comprehensive test coverage with business needs and release cycles

Nice to have:

  • Comfortable with BrowserStack or similar as well as the use of simulators
  • Understanding of web technologies and RESTful APIs
  • Good grasp of the test pyramid, what scope, type goes where

About the Project

We’re seeking a Quality Assurance Engineer to join our client's QA team, assuring the next iteration of our cutting-edge SaaS/BaaS product. You will be responsible for the end-to-end quality assurance lifecycle, ensuring a robust and reliable product experience for the bank's clients.

You’ll be part of an agile Polish-British team, working on one of the key platforms for one of the largest banks in the UK.

Work mode: Hybrid (twice a month from the Warsaw office).

We offer

  • Ongoing support from a dedicated agent who is caring about your project continuity, contact with clients, necessary formalities, work comfort, and development.
  • Career Development Program – advice on career planning based on the latest trends and market needs in IT, including consultations with career agents and mentors.
  • Access to Darize Learning & Development – a development and educational platform offering webinars, a library of articles and industry reports, and frequent invitations to both one-time and recurring events focused on technical, business, and lifestyle topics.
  • Spectacular events, both for you (e.g., annual Kick-Off trip, Christmas parties, or Summer Olympics sports events) and for your loved ones (e.g. family picnics),
  • Professional growth Professional growth beyond your current project. You can actively engage in knowledge sharing through the Darize Services offering, designed for Darize clients.
  • Connections and access to the expertise of top IT professionals in the market – the average professional tenure of our consultants in Poland is over 10 years,
  • A complete benefits package, including funding for medical care, life insurance, sports cards for you and your loved ones, as well as discounts in stores in Poland and abroad.
,[Strategise and develop comprehensive end-to-end test plans for new features and existing functionalities, Design, create, and maintain reusable test scripts and test cases; prepare and manage test data, Create detailed defect reports, triage, assign to relevant teams, investigate root causes, and understand tech stack/ architecture, Interrogate logs and use debugging tools to identify issue sources; execute test cases diligently, balancing coverage with release cycles, Uphold quality standards across the Quality Engineering Chapter; coordinate with internal Engineering teams, Collaborate with clients for UAT, gather feedback, and facilitate internal coordination for findings, Share learnings from end-to-end testing with engineering teams to improve overall QA capability, Focus on testing and debugging within microservices architectures and front-end technologies] Requirements: Testing, Test case, Data management, Analytical skills, Microservices, Communication skills, UAT, QA, BrowserStack, REST API Additionally: E-learning platforms, Training budget, Integration events, Employee Referral Program, Language classes, Career counseling program, Private healthcare, Sport subscription, Lunch card.