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Senior Quality Assurance Engineer

RedCore · Remote - EU · 2026-09-18

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Job description

RedCore is an international business group that creates technological solutions for digital markets. Our products and services cover fintech, marketing, e-commerce, customer service, communications, and regulatory technologies.

We are looking for a Senior Quality Assurance Engineer

Requirements:

At least 5 years of experience as a QA engineer (backend, frontend, API);

• Strong design and debugging skills;

• Experience of creation simple AT using Python;

• Understanding of client-server architecture, HTTP, HTML+CSS, Web APIs;

• Experience in testing REST APIs;

• Basic understanding of gRPC, ProtoBuf, and gRPC API testing principles;

• Basic understanding of Git and common Git workflows (branching, merge requests, resolving conflicts);

• Basic understanding of the Betting domain;

• Teamwork and collaboration focus;

• Expert in Test Design;

• Team player, Independent, and self-learner;

• English: intermediate or upper intermediate.

Will be plus:

• Experience with Xray;

• Experience with Git and GitLab CI/CD;

• Experience in testing gRPC Web APIs;

• Basic understanding of WebSocket protocol and real-time communication principles;

• Hands-on experience with test automation in Python (pytest + playwright);

• Experience with Grafana;

• Experience with Betting.

Responsibilities:

• Designing and executing test cases based on requirements and acceptance criteria;

• Performing functional, regression, exploratory testing to identify bugs or inconsistencies;

• Writing and maintaining test documentation, such as test plans, test cases, and bug reports;

• Working closely with developers, product managers, and other stakeholders to ensure that requirements are fully tested;

• Analyzing requirements for the features, asking questions, and clarifying details about future functionality;

• Automation contribution and maintaining existing automated tests in Python for UI/API;

• Collaborating with the development team to ensure timely fixes and re-testing of defects;

• Analyzing and tracking defects, verifying fixes, and ensuring they are resolved appropriately;

• Participating in test case reviews and improving test documentation based on feedback.

Our benefits to you:

- ☘️An exciting and challenging job in a fast-growing business group, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance, and more

- 🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed

- 🧑🏻💻Modern corporate equipment based on macOS or Windows and additional equipment are provided

- 🏖Paid vacations, sick leave, personal events days, days off

- 💵Referral program — enjoy cooperation with your colleagues and get the bonus

- 📚Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences

- 🎯Rewards program for mentoring and coaching colleagues

- ✈️In-house Travel Service

- 🦄Multiple internal activities: online platform for employees with quests, gamification, presents and news, clubs for movie / book / pets lovers and more

- 🎳Other benefits could be added based on your location