Senior QA Automation Engineer

About the Position

We are hiring: Senior QA Automation Engineer

• Location: Sofia, Bulgaria
• Employment Type: Full-time

Are you ready to take the next step in YOUR CAREER?

Responsibilities

You will be part of a newly created, autonomous QA team led by experienced professionals and consisting of newly hired QA Automation Engineers. The team operates independently, with direct guidance and mentorship from the MQA Lead. Your main responsibilities will be:

• Create and maintain automated tests for games from a re-launched iGaming brand
• Work with an existing Java-based automation framework
• Adapt and extend the framework for new game mechanics and validation needs
• Validate game responses, feature logic, state transitions, wins, multipliers, and edge cases
• Execute and analyze large simulation samples to ensure game mathematical output matches the official game logic document/spec
• Analyze failed automation runs and identify the real source of the issue
• Improve the speed, efficiency, reliability, maintainability, and reporting of the automation framework
• Collaborate with QA, developers, math/game teams, and product stakeholders
• Help define test coverage for new games and features

Requirements

• Senior-level expertise as an Automation QA Engineer, QA Automation Engineer, or SDET
• Experience working with backend/service-level automation, not only UI automation
• Experience with custom or internally built frameworks
• Experience investigating whether failures come from the product, test logic, framework, or integration layer
• Experience optimizing high-volume simulation speed and performance
• Strong Java automation skills
• Ability to debug, extend, and adapt existing frameworks
• Strong API/backend testing knowledge
• Ability to validate structured responses, especially JSON
• Good understanding of test design, assertions, and edge-case validation
• Strong debugging and problem-solving skills
• Git knowledge
• Ability to read technical specifications and convert them into automated checks
• Strong understanding of mathematical models and statistical distribution

Nice to Have

• Node.js knowledge
• iGaming, casino, or slot game testing experience is a strong plus
• Experience with game mechanics such as free spins, respins, multipliers, jackpots, bonus features, game states, or choice-based flows is a plus

We Offer

• Environment tailored to allow you to realize your full potential.
• Awesome mix between all benefits of a large company and all advantages of creative startup culture.
• Tailor-made career program and many opportunities to grow and prove yourself.
• Company funded training.
• Flexibility on working hours
• Multisport/Coolfit card
• Additional health insurance.

About the Company

Join our team in Sofia, Bulgaria, and be part of a dynamic and innovative environment where you can leverage your skills to the fullest.