QA Automation Engineer

Red Tiger

On-sitePosted August 4, 2026

About the role

We are Red Tiger, a dynamic, self-contained team within Evolution, with about 200 professionals based in Sofia. We develop across product, art, development, and more. Proudly 100% made in Bulgaria, we focus on high-quality games.

QA Automation Engineer

Red Tiger

On-sitePosted August 4, 2026

About the role

QA Automation Engineer

We are Red Tiger, a dynamic, self-contained team within Evolution, with about 200 professionals based in Sofia. We develop across product, art, development, and more. Proudly 100% made in Bulgaria, we focus on high-quality games.

As a QA Engineer (Automation-focused) in our Math QA team, you will help ensure the accuracy and reliability of the backend logic powering our online games. You will design and execute automated test cases for request/response flows and contribute to the automation framework that guarantees high-quality releases.

Responsibilities

Nice to have: Qualifications:

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
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
Previous experience in automation testing
Strong technical knowledge in Node.js, Git and JSON
Strong analytical

Responsibilities

Nice to have: Qualifications:

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
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
Previous experience in automation testing
Strong technical knowledge in Node.js, Git and JSON
Strong analytical

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