Senior QA Automation Engineer

Location: Sofia, Sofia City Province, bg

Company Description

We are the next generation of slot innovators, built by industry pros who know what it takes to shake things up. Fueled by experience, creativity, and a relentless drive to push the boundaries, we work side by side with the best in the business SneakySlots and other game-changers - to create bold, high-performing slots that demand attention. 

Our team is a powerhouse of developers, designers, and visionaries with deep roots in the gambling industry. We don’t just follow trends - we set them. Every game we create is a statement, designed to break the mold with cutting-edge mechanics, jaw-dropping visuals, and a player experience that keeps them coming back for more. 

With a fully independent, high-performance system, we have no limitations, no red tape, and no reliance on third-party tech - just complete creative and technical freedom to build, innovate, and deliver. That means custom features, seamless integrations, and marketing tools that give operators an edge like never before. 

We’re here to redefine what a slot provider can be. Fast, fearless, and always ahead of the game. 

Ready to shake up the industry? Let’s talk!

Job Description

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 

Qualifications

• 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 

• Node.js knowledge is a plus 

Nice to have: 

• 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 

Additional Information

What 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.