Senior QA Engineer

Ready to take your QA expertise to the next level and work on complex cloud-based solutions that support fiscalization for global retailers?

Join Fiscal Solutions as a Senior QA Engineer

Seniority: Senior
Work location: Novi Sad – Onsite

Fiscal Solutions is an international IT company focused on cloud-based fiscalization software and consulting for legal compliance in over 50 countries. Our clients include Tier 1 global retailers such as IKEA, Metro, Hugo Boss, Desigual, Deichmann, JYSK, and many others.

With over 70 employees across departments like Development, Sales, Legal, Marketing, Support, and more, we’re a growing and stable company with a strong focus on knowledge sharing, learning, and internal mobility.

We collaborate with POS vendors, ERP integrators, and leading retailers to ensure fiscal compliance across complex legal environments.

• Test cloud-based fiscalization middleware, with a primary focus on API integrations, backend services, and complete transaction scenarios.
• Design, develop, and maintain automated tests and scalable automation frameworks using C#/.NET and Playwright, Selenium, or similar tools.
• Test REST APIs and JSON payloads using Postman, Apidog, automated API tests, or similar solutions.
• Test applications and services hosted on Microsoft Azure, particularly Azure App Service and Azure Functions.
• Perform functional, integration, regression, performance, and load testing.
• Integrate automated tests into CI/CD pipelines and contribute to reliable software delivery.
• Identify, analyse, document, and report defects, as well as investigate failures using logs, API responses, monitoring tools, and database records.
• Improve QA procedures and introduce new testing practices and automation solutions based on clean, maintainable design principles.
• Mentor less experienced colleagues, review automated test code, and provide technical guidance.
• Collaborate with developers when resolving complex production issues and providing Level 3 technical support.
• Reference: WJ3g8oW8AUH5r1LB45ReXjwzeitLnMOcWARAv62qbPp0VFPxaE_YSJLnG9GDpbj3

• 5+ years of QA experience, including at least 3 years of hands-on test automation experience.
• Strong experience developing automated tests using C# and .NET.
• Hands-on experience with Playwright, Selenium, or a similar UI automation framework.
• Strong experience testing REST APIs, JSON payloads, backend services, middleware, and integration-based systems.
• Experience testing cloud-hosted applications, preferably using Azure App Service and Azure Functions.
• Good understanding of CI/CD pipelines, Git workflows, test data management, mocking, SQL, and database validation.
• Experience with performance and load testing tools such as JMeter, k6, or similar.
• Ability to understand complex system architecture, investigate failures, take ownership of product quality, and mentor less experienced colleagues.
• Strong English communication skills and the ability to collaborate effectively with technical and business stakeholders.

• Thinks beyond individual test cases and understands how different parts of a system work together.
• Is interested in improving testing practices and finding better ways to identify potential issues.
• Approaches testing with attention to detail and a structured mindset.
• Enjoys investigating complex scenarios and understanding how systems behave.
• Is proactive in identifying potential risks and edge cases.
• Is a team player who communicates openly and shares knowledge.

What You’ll Get

• Private health insurance.
• 21 days of vacation + a day off on March 20 (International Day of Happiness).
• Free lunch every Monday.
• Team building events.
• Office perks – free parking, arcade games, etc.

Apply Now and Help Us Build Reliable Cloud Solutions for Global Fiscalization.

Want to Know More About Us?

Check out our podcast: Riba smrdi od glave on Anchor.