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April 11, 2026

Quality Assurance Engineer

Mid • Remote

110 - 125 PLN

Warsaw, Poland

Tasks:

  • Develop comprehensive test plans based on project requirements and specifications. Work with stakeholders to define testing scope, objectives, and strategies.  

  • Create detailed and effective test cases covering various scenarios, edge cases, and user workflows. Ensure test cases align with business requirements and acceptance criteria.  

  • Execute manual and automated test cases to identify defects and ensure software functionality. Conduct regression testing to validate the stability of new features and updates.  

  • Log, prioritize and track defects through their lifecycle. Work closely with development teams to investigate, reproduce, and resolve issues.  

  • Collaborate with developers, product managers, and other stakeholders to understand software requirements and user expectations. Provide feedback on the quality of deliverables and suggest improvements.  

  • Conduct performance testing to evaluate software performance under different conditions. Identify and address performance bottlenecks.  

  • Create and maintain clear and concise documentation of test plans, test cases, and testing processes.  

  • Contribute to the continuous improvement of QA processes and methodologies.  

Requirements:

  • At least 4 years of experience in a similar position.

  • Experience with SQL, databases and ETL.

  • Experience with Azure, Databricks is a plus.

  • Basic knowledge of test automation.

  • Familiarity with AI toolset

  • Experience in automatic testing using Python, pytest is a plus.

  • Experience with Git (able to create test framework within as well).

  • QA experience with Data Solution (understand certain degree of ETL concept, how to test data correctness) is a plus.

  • Understanding the basic data solution tech stack such as Azure, AWS, Fabric is a plus.

  • Strong analytical and problem-solving skills with attention to detail. 

  • Effective communication skills to collaborate with cross-functional teams. 

  • Ability to adapt to changing project requirements and technologies. 

  • English at least B2.

Offer:

  • Stable employment. On the market since 2008, 1500+ talents currently on board in 7 global sites.

  • “Office as an option” model. You can choose to work remotely or in the office.  

  • Workation. Enjoy working from inspiring locations in line with our workation policy. 

  • Great Place to Work® certified employer.

  • Flexibility regarding working hours and your preferred form of contract.  

  • Comprehensive online onboarding program with a “Buddy” from day 1.   

  • Cooperation with top-tier engineers and experts.  

  • Unlimited access to the Udemy learning platform from day 1.

  • Certificate training programs. Lingarians earn 500+ technology certificates yearly. 

  • Upskilling support. Capability development programs, Competency Centers, knowledge sharing sessions, community webinars, 110+ training opportunities yearly.

  • Grow as we grow as a company. 76% of our managers are internal promotions.  

  • A diverse, inclusive, and values-driven community.   

  • Autonomy to choose the way you work. We trust your ideas.  

  • Create our community together. Refer your friends to receive bonuses.  

  • Activities to support your well-being and health.

  • Plenty of opportunities to donate to charities and support the environment. 

  • Modern office equipment. Purchased for you or available to borrow, depending on your location.