Senior FullStack QA Engineer with Python (Programming language)

Location: Remote - European Region Workplace: hybrid Coinspaid Dev is the engineering brand behind the technology, infrastructure, and R&D expertise built within Coinspaid. With more than 120 engineersand over 11 years of industry experience, Coinspaid Dev brings together software engineering, infrastructure, security and R&D teams with experience building distributed systems and blockchain infrastructure operating across more than 20 blockchain networks. Coinspaid Dev emerges as an independent engineering brand with a straightforward mission: to advance blockchain infrastructure engineering and contribute practical expertise back to the industry. The structure is new. The experience behind it is not. Responsibilities: Be the active part of Scrum team Do requirements analysis, manual and automated testing and releasing products Develop test documentation (checklist, test cases, quality reports) for manual and automation testing Automate test cases based on the existing framework. Tech stack: Python + Playwright : PyTest Do functional and exploratory testing, including frontend, backend/api (mostly important focus), message queue, Execute all general types of testing. Maintain and expand the automation testing framework Participate in testing tools development (including Mocks) Participate in quality processes architecture, estimations, test cases design Participate in CI/CD process improvement Coordinate your work with teammates and other QA Evaluate product quality and influence on processes to improve quality assurance processes Requirements: 5+ years of experience in Quality Assurance, manual and automation testing Experience in functional/non-functional testing (greybox(backend + API), integration, UI, acceptance testing, exploratory testing) Deep understanding of QA approaches, testing principles, testing types, zero bug policy, test pyramid approach, tests coverage distribution and other Superb quality of test documentation Great understanding and first-hand experience of Scrum principles and/or other agile frameworks Excellent in understanding of the SDLC from requirements analysis, development, deployment to application monitoring Proficiency in Python-based testing frameworks (pytest, behave, other) Good knowledge of modern QA practices, technologies, and processes Experience in working with Continuous Integration, Continuous Delivery systems Experience with REST API/Message Queues testing Good SQL skills Experience with ELK, Sentry, other monitoring/alerting tools Independence and proactivity Great communication skills and teamwork Ability to quickly learn new things Good level of spoken and written English and Russian Nice to have: Experience in load/stress/performance testing Experience with Kubernetes Experience in Fintech, Blockchain or other complex domain with heavy business logic and integrations Why join CryptoProcessing by Coinspaid You’ll be joining a company that is actively shaping its space – with enough scale to matter and enough room to make an impact. At Coinspaid, people are expected to think, contribute, and take ownership – and are supported in doing so. We focus on flexibility, wellbeing, and long-term growth – without overcomplicating how benefits work. Flexible Benefits Benefit Bar – up to €230/monthA flexible monthly budget you can use for what matters most to you – from sports and mental health to coworking, home office, or medical-related expenses. Work & Flexibility Fully remote work from almost anywhere Optional offices and relocation support Flexible, async-friendly environment Growth & Learning Budget for courses, certifications, and professional development Language learning support Cross-team learning and knowledge sharing Wellbeing & Support Medical insurance or reimbursement depending on location Access to mental health support Financial support for important life events Extras Merch shop with rewards system Team offsites and company events Sounds good? Well then, we can’t wait to see your resume! To learn more please visit: https://coinspaid.com/about-us/ & https://coinspaid.com/careers/