Senior Software Development Engineer in Test

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 Software Development Engineer in Test!

Requirements:

• 5+ years in SDET or automation engineering role
• Deep Python knowledge: OOP (MRO, descriptors, magic methods), iterators, decorators, context managers, common design patterns; Clean Code as a baseline habit
• Comprehensive API testing: REST internals, contract validation, edge cases, auth flows (OAuth2, JWT); proficiency with httpx/requests or similar
• Practical gRPC experience: proto definitions, Unary and Server-Streaming calls, status codes, metadata; ability to write and maintain gRPC test clients from scratch
• Systematic approach to test stabilization: flakiness root-cause classification, retry logic, deterministic teardown, test data isolation
• pytest mastery: fixtures, conftest hierarchy, plugins, markers, parametrize; experience contributing to a shared multi-team automation framework
• Solid GitLab CI: multi-stage pipelines, job dependencies, artifacts, triggered pipelines, parallelization, job-level troubleshooting
• Clear technical documentation: test strategies, coverage maps, risk assessments; ability to communicate trade-offs to both engineering and product teams

Will be plus

• Web automation (Playwright/Selenium), POM pattern, cross-browser testing
• XRay/Jira: test case management, JQL, test plans and test sets
• ReportPortal: launch hierarchy, nested steps, pytest integration
• Experience building internal QA tooling (dashboards, schedulers, integrations)
• Familiarity with web-gRPC (sonora or similar) and HTTP/2 transport nuances

• Basic exposure to performance testing concepts (JMeter, Locust)

   

  Responsibilities:

• Actively contribute to the improvement of the test framework and testing infrastructure.
• Mentor QAE in test automation practices and best approaches.
• Perform regular code reviews to maintain high code quality and consistency.
• Safeguard product quality through proactive testing and automation strategies.
• -Access automation needs in Domain

• -Promote automation excelence among the SDETs in Domain

   

  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
• 🗣Free internal English courses
• ✈️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