Job Description

Sofia Stars is an operational services company based in Sofia. We offer a range of solutions for online businesses, including R&D, Marketing, Customer Support, KYC, Risk, and Anti-Fraud services. With 300+ bright stars on our team, we deliver secure, reliable solutions with a touch of quality that shines. When you join us, you’ll be part of a place where ideas light up, and growth isn’t just a promise—it’s a journey.

Now we're looking for an Automation QA Engineer with Typescript to join our team and make his own contribution to our products.

✅ Duties and opportunities:

✔️Design, implement, and maintain end-to-end automated tests in TypeScript, developed and maintained alongside the application code

✔️Collaborate closely with developers throughout the feature lifecycle, including design, implementation, and defect resolution

✔️Participate in defining test strategies at both feature and system levels

✔️Contribute to the development and continuous improvement of the automation testing framework

✔️Make informed decisions on the appropriate use of mocks, stubs, or real integrations depending on testing goals

✔️Ensure automated tests are reliable, maintainable, and suitable for execution in CI/CD pipelines

✔️Participate in code reviews for test code and, when appropriate, application code

✔️Provide fast, clear, and actionable feedback on quality and defects to the development team

✔️Promote a built-in quality mindset and continuous improvement of testing practices across the team

✅ Requirements:

✔️3–5+ years of experience in test automation within product or platform teams

✔️Strong hands-on experience with TypeScript / JavaScript

✔️Experience writing end-to-end tests alongside application code (near-code / monorepo approach)

✔️Proven experience working in cross-functional teams with close collaboration with Backend, Frontend, and DevOps engineers

✔️Practical experience with modern E2E testing frameworks (Playwright or equivalent)

✔️Strong understanding of testing principles and strategies, including the test pyramid, shift-left approach, and contract testing

✔️Experience with REST API testing, data validation, and system-level testing

✔️Ability to design and implement mocks, stubs, and other test doubles to ensure stable and isolated tests

✔️Solid understanding of object-oriented and/or functional programming concepts as applied to test code and frameworks

✔️Experience working with CI/CD pipelines (GitLab CI, Jenkins, GitHub Actions, or similar)

✔️Familiarity with test observability and reporting tools (e.g., Allure, TestOps, CI-based reporting)

✔️Strong communication skills with the ability to actively participate in technical discussions and challenge requirements constructively

✔️Fluent English is required

✅ Nice to Have:

✔️Experience writing and maintaining integration tests (service-to-service, contract-based testing)

✔️Experience contributing to the design and evolution of test automation frameworks

✔️Practical knowledge of Docker and test environment configuration

✔️Experience testing GraphQL APIs

✔️Experience with distributed systems or high-load platforms

✔️Experience in non-functional testing, including performance, reliability, and resilience testing

✅ We offer excellent benefits, including but not limited to:

🏖️ Up to 25 vacation days

🤒 6 Undocumented Sick Leave Days

💷 Monthly food vouchers (102 EUR)

🏥 Private Medical Insurance

🏋🏼‍♂️ Multisport Card

🎁 Birthday, Wedding and Newborn gifts

🍔 Breakfast, Friday lunches, fruits, and snacks in the office

🎭 Monthly company activities and team-building events

🚀 Career growth opportunities

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