Software Development Engineer in Test
Summary
Designs and maintains automated test frameworks for fintech, e-commerce, and regulatory products using Python, pytest, and gRPC, while mentoring QA engineers and improving testing infrastructure.
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 an 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