Senior FullStack QA Engineer with Python (Programming language)

Coinspaid Dev is the engineering brand behind the technology, infrastructure, and R&D expertise built within Coinspaid. With more than 120 engineers and 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/month.

A 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/