Senior AI QA Engineer

Unlimit.com is looking for a Senior AI QA Engineer / SDET in Belgrade! We are an international fintech business that provides payment services to clients worldwide.

You`ll be doing:

• Lead in shaping and refining both backend and UI testing processes

• Deeply analyze and understand the logic behind our payment systems, reviewing and refining business and technical requirements

• Core responsibility involves meticulously designing, developing, and executing comprehensive test plans and cases for APIs, microservices, UI components, and complex transaction flows using AI agents

• Integrate QA processes seamlessly into our CI/CD pipelines using GitLab CI, Jenkins, and GitHub Actions, with an emphasis on how these AI Agents enhance that integration

Qualifications You Bring:

• 3+ years of proven experience in backend, API, and UI testing.

• Experience evaluating or integrating AI-driven QA technologies.

• Proficiency in scripting or programming languages (Python, Java (mandatory)).

• Strong expertise in API testing tools (Postman, Swagger, Fiddler).

• Experience with UI testing automation frameworks (Selenium, Cypress, Playwright).

• Hands-on experience managing test cases and defects using tools like TestRail, JIRA, and Confluence.

• Proficiency in observability tools (Splunk, AWS CloudWatch, X-Ray, CloudTrail).

• Familiarity with CI/CD workflows (GitLab CI, Jenkins).

• Advanced skills in SQL and NoSQL database querying.

• Deep understanding of microservices, event-driven architectures, RESTful APIs, and responsive UI design principles.

• Solid experience in Agile development environments.

Nice-to-Have:

• Familiarity with Docker, Kubernetes, and performance testing tools (JMeter, k6, Locust).

• Previous experience in fintech, payment processing, or compliance standards (e.g., PCI DSS).

We offer:

• Cozy office in the center of Belgrade (onsite)

• Competitive high salary under an employment agreement

• Full health insurance covered in Serbia

• FitPass

• 25 days of paid vacation

• 5 payed sick-leave days annual

• Up to 500$ for corporate education (you can approve courses which are interesting for you)