Full Stack QA Engineer (C#)

Andersen is hiring a Full Stack QA Engineer (C#) in the EU to test and improve a CRM/CMS system for player engagement. The role includes both manual and automated testing. 

The customer is a global company in the digital entertainment sector, developing modular platforms and advanced solutions for gaming, analytics, and user engagement. With a strong presence in regulated markets across Europe and Latin America, the company focuses on innovation, scalability, and seamless integration, consistently delivering high-performance digital products tailored to the needs of its partners. 
The project is focused on testing and ensuring the quality of a CRM module designed to manage customer relationships and improve engagement. It involves building a testing framework, defining and prioritizing test cases, and performing comprehensive manual testing to support reliable system performance. 

Responsibilities: 

• Analyzing product requirements and business logic to identify testing needs and potential risks. 

• Designing, documenting, and maintaining detailed and traceable test cases and checklists.  

• Performing manual testing (functional, regression, integration, and exploratory) to validate new and existing features.  

• Prioritizing test scenarios based on risk, impact, and business value; decide which should be automated.  

• Developing, maintaining, and optimizing automated tests using Playwright (UI) and RestSharp / Rest Assured (API) in C#. 

• Executing and monitoring test runs, reporting defects with clear reproduction steps, and collaborating on root-cause analysis.  

• Integrating automated test suites into CI/CD pipelines (Jenkins, GitHub Actions, GitLab CI) and ensuring their stability.  

• Collaborating closely with developers, DevOps, and business analysts to ensure quality is built into every stage of delivery.  

• Contributing test strategies, tooling, and process improvements to increase efficiency and reliability. 

Must haves:  

• Experience in software testing for 4+ years, including 1–2 years as a QA Automation Engineer (C#). 

• Solid understanding of software testing methodologies, defective lifecycle, and QA documentation standards. 

• Strong programming skills in C#, with solid knowledge of OOP, design patterns, and data structures. 

• Proven experience in framework development and maintenance from scratch. 

• Hands-on experience with UI automation (Playwright) and API testing (RestSharp). 

• Experience designing and executing manual regression, smoke, and exploratory test suites. 

• Practical knowledge of CI/CD tools (Jenkins) and version control (Git). 

• Understanding microservices and event-driven architecture. 

• Familiar with Agile / Scrum practices and cross-functional team collaboration. 

• Familiarity with BDD frameworks (SpecFlow, Cucumber or similar). 

Level of English – from Intermediate+ and above 
 

Nice-to-haves:  

• Experience with cloud environments (AWS, Azure, GCP). 

• Exposure performance, integration, or load testing. 

• SDET or software development background. 

• ISTQB certification or similar QA credentials. 

• Background in FinTech or iGaming projects. 

Reasons why this job would be interesting to you: 

• Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.; 

• The opportunity to change the project and/or develop expertise in an interesting business domain; 

• Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant; 

• Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee; 

• The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities; 

• Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated; 

• Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies); 

• Certification compensation (AWS, PMP, etc); 

• Referral program; 

• English courses; 

• Private health insurance and compensation for sports activities. 

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