QA Engineer Senior

Requirements

• At least 5 years of experience in software testing. 
• Experience in testing complex business systems. 
• Practical experience in creating test cases, test scenarios, and test documentation. 
• Practical experience in designing, developing, and maintaining automated UI or API tests. 
• Practical experience in preparing and executing load, stress, or performance tests. 
• Good programming or scripting skills and an understanding of software development practices. 
• Ability to independently analyse requirements, business processes, edge cases, and system behaviour under different workloads. 
• Experience in testing REST APIs. 
• SQL knowledge sufficient to independently verify data. 
• Ability to analyse application logs and performance test results. 
• Good understanding of web technologies, APIs, databases, and basic system architecture. 
• English at a minimum B2 level. 

Nice to Have

• Experience with POS, ERP, e-commerce, payment systems, or retail solutions. 
• Knowledge of sales, inventory, or fiscal processes. 
• Experience with Java and/or Python, particularly in the context of test automation. 
• Experience with API test automation frameworks such as Karate or similar solutions. 
• Experience with performance testing tools such as JMeter or comparable solutions. 
• Experience integrating automated tests into CI/CD pipelines. 
• Knowledge of Git and YouTrack. 
• Familiarity with containerised environments such as Docker. 
• Basic knowledge of Linux systems. 
• ISTQB Foundation Level certification. 

We are looking for a QA Engineer to join the team developing Aquila Flex and take responsibility for the quality of a complex POS and back-office system used in the retail and hospitality sectors.
The system supports sales, payments, returns, promotions, inventory management, reporting, fiscal devices, and integrations with external system.

What we offer:

• Employment in a reputable organization (ITwiz BEST100), operating in accordance with international quality and security standards (ISO 9001, ISO 27001)
• A non-corporate atmosphere and a flat organizational structure
• Opportunities for continuous development through:
  • working with a variety of technologies on projects for well-known clients
  • collaboration with an experienced team of experts who are eager to share their knowledge
  • co-financing of training and certifications
• Employee Referral Program
• Participation in charitable initiatives, including cooperation with the Joanna Radziwiłł Foundation “Opiekuńcze Skrzydła” and involvement in the “Gwiazdorzymy” holiday campaign
• A diverse and inclusive work environment – our company brings together representatives of four generations
• Equal development opportunities – 50% of managerial and leadership positions are held by women
• Organizational culture based on values:
  • we act with good intentions
  • we share knowledge
  • we take responsibility
  • we continuously improve people are our top priority
  • we act with a clear sense of purpose and meaning
  • we communicate honestly and professionally​