Full-Stack QA Engineer

EMCD is a leading technology company in the crypto industry, best known as the largest mining pool in Eastern Europe. We are expanding globally and building a comprehensive ecosystem of crypto services, including payment infrastructure, custody, mining solutions and enterprise-grade tools for businesses and institutions.

We are looking for an experienced Fullstack Senior QA Engineer to strengthen our quality assurance practices and ensure the reliability of our high-load fintech and blockchain products. This role combines both manual and automated testing, close collaboration with cross-functional teams, and ownership of testing frameworks that will scale with our growing ecosystem.

Key Responsibilities

• Design and execute comprehensive test plans, covering functional, integration, regression, and load testing.
• Develop and maintain automated tests for both frontend and backend components.
• Contribute to the creation and improvement of testing frameworks and automation infrastructure.
• Collaborate with development, DevOps, and analytics teams to ensure high-quality product releases.
• Analyze and diagnose issues discovered during testing, working closely with the team to resolve them.
• Ensure new and existing features are fully covered by tests and define effective testing strategies.
• Integrate automated tests into CI/CD pipelines and maintain automation processes throughout development.
• Prepare reports on executed tests, identified defects, and overall testing outcomes.

Requirements

• At least 5 years of experience in software testing.
• Strong knowledge and proven experience in testing applications across different environments.
• Proficiency with test automation tools, preferably Playwright, but also Cypress, Selenium, or similar frameworks.
• Hands-on experience with CI/CD systems such as Jenkins, GitLab CI, or GitHub Actions, along with a solid understanding of DevOps principles.
• Familiarity with RESTful APIs and experience writing and automating API tests.
• Understanding of database principles (SQL/NoSQL) with the ability to validate data correctness.
• Strong grasp of QA methodologies and practical experience working in Agile or Scrum teams.
• Excellent communication skills and ability to work effectively in a distributed team.
• Experience testing blockchain or mining-related products is a plus.
• Familiarity with AI tools such as Cursor, Windsurf, or Claude Code is an advantage.
  
  What we offer 
  
• Remote-first company — work from anywhere in the world
• Fully flexible working hours
• Extended time off: 20 paid vacation days + 12 bonus days per year
• 100% paid sick leave
• Paid English lessons (iTalki)
• Professional growth support (courses, certifications, training programs)
• Real impact and ownership in fintech & crypto projects
• Corporate benefits: EMCD product discounts and mining infrastructure access
• Salary in USDT
• Employment via Service Agreement

Apply today and help us build the future of crypto!