QAE
4+ years of QA experience (manual and automated) with web-based, video, or content-rich products
Strong Python skills and experience with Pytest or Unittest frameworks
Deep understanding of the software testing lifecycle and Agile methodologies
Experience testing video or streaming platforms: adaptive bitrate, CDN issues, buffering, media codecs
Advanced skills in REST API, WebSocket, Webhook testing (Postman, Curl, or custom scripting)
Experience with performance testing tools such as Locust, JMeter, or k6
Proficient in browser DevTools: network inspection, console logs, frontend/backend debugging
Confident with Git, branching strategies, and code review processes
Experience working with CMS systems or custom backend admin tools
English level: Upper-Intermediate (B2+) or higher for technical and business communication
Knowledge of WebRTC, RTMP, HLS, FFmpeg, or manifest structures (MPD, M3U8)
Experience testing real-time data ingestion pipelines or backend media processing systems
Familiarity with observability tools: Grafana, Sentry, log inspection
Practical experience testing LLM-based systems, including prompt behavior validation, response consistency, and hallucination/error analysis.
Clear and structured communicator — able to explain QA insights to technical and non-technical teams
Proactive and hands-on — you see what can be improved and make it happen
Able to work autonomously in fast-paced, evolving environments
High attention to detail and analytical thinking
A "user-first" mindset combined with technical depth
Own and drive end-to-end testing of a complex video streaming platform, ensuring high-quality delivery across ingestion pipelines, content management, and playback components
Design, implement, and maintain automated test suites in Python (using Pytest or Unittest) for APIs, video workflows, and user-facing features
Conduct manual exploratory testing of web-based interfaces, streaming flows, and integrations — validating functionality, UX, performance, and edge cases
Test adaptive video delivery mechanisms, including bitrate switching, buffering behavior, and CDN fallback scenarios
Validate integrations with third-party services and external APIs, ensuring accurate data ingestion and consistent performance
Perform REST API, WebSocket, and Webhook testing using tools like Postman, Curl, or custom scripts
Run performance/load testing of streaming backends and APIs using tools like Locust, JMeter, or k6; simulate real-world traffic scenarios and analyze system stability
Debug and analyze network calls and media stream behavior using browser DevTools, player logs, and protocol traces
Collaborate closely with developers, product managers, and DevOps to align QA strategy with evolving product requirements
Document and track issues clearly, providing reproducible steps, technical context, and priority indicators
Continuously improve test processes — introduce automation in CI/CD pipelines, reduce regression time, and increase coverage across critical paths
Participate in all Agile ceremonies, contributing QA insights during planning, grooming, demos, and retrospectives
Maintain structured and up-to-date test documentation, including test plans, cases, and traceability matrices
- 🍀An exciting and challenging job in a fast-growing product ecosystem, the opportunity to be part of a multicultural team of top professionals in Development, Engineering and Architecture, Management, Operations, Marketing, etc;
- 🤝Great working atmosphere with passionate IT experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed;
- 📍Beautiful offices in Kyiv, Warsaw, Limassol, Almaty, Yerevan – work with comfort and enjoy the opportunity to build a network of connections with IT professionals day by day;
- 🧑💻Laptop & all necessary equipment for work according to the ecosystem standards;
- 🏖Paid vacations, personal events days, days off;
- 🫖Paid sick leave;
- 👨⚕Medical insurance;
- 💵Referral program — enjoy cooperation with your colleagues and get a bonus;
- 📚Educational support by our L&D team: internal and external trainings and conferences, courses on Udemy;
- 🗣Free internal English language learning: specialized courses (from B1 level) and conversation clubs (from B2) for your professional growth.
- 🤸♀Sport benefit ;
- 🦄Multiple internal activities: online platform with newsletters, quests, gamification, and presents for collecting bonuses, PIN-UP talks club for movie and book lovers, board games cozy evenings, special office days dedicated to holidays, etc;
- 🎳Company events, team buildings.
