QA Full-stack Engineer (Payments & Billing)

Now we look for a QA Full-stack Engineer to join our Payments & Billing team!

Responsibilities

• Design, implement, and maintain automated tests for the Payments services with a focus on migrating legacy PHP tests to Python;

• Validate backend services and APIs, ensuring correctness, stability, and resilience under edge cases;

• Collaborate with developers, QA, DevOps, and pay-operations to ensure high test coverage and quality;

• Perform pre-release validation and post-release monitoring to catch issues early and ensure production stability;

• Actively participate in agile ceremonies (refinements, sprint planning, retrospectives) and contribute to release readiness;

• Investigate bugs from production, reproduce them, and suggest test or process improvements;

• Help define and enforce quality gates for feature delivery;

• Support QA onboarding documentation and provide knowledge transfer when needed.

Requirements

• 3+ years of experience in QA;

• Strong API testing skills: test case creation, bug reporting, contract validation, integration testing;

• Proficiency in Python for test automation: experience writing and maintaining UI/API tests;

• Familiarity with CI/CD pipelines, understanding of Docker/Kubernetes/OKD for analyzing pipelines, logs, and deployments;

• Solid SQL knowledge;

• Proven ability to own features end-to-end: requirement analysis, test design, automation, release validation, post-release support;

• Ability to quickly onboard into complex or legacy environments;

• Participation in release cycles and retrospectives, with a collaborative approach to working with developers and PMs.

• Ability to read and understand PHP code to follow business logic during test migration;

That can be a plus:

• Experience migrating test suites between languages (e.g., from PHP to Python);

• Familiarity with test infrastructure, mocks/stubs, and service virtualization;

• Background in testing payment systems, including concepts like idempotency, retries, and async processing.

Conditions

• EU-based employment contract and a 3-year Cyprus work visa with full support for your relocation and visa processes, including assistance for your family.

• Full relocation package: flights to Limassol for you and your family, a company-covered apartment for the first month, and full relocation support to make your move smooth and hassle-free.