Senior Test Engineer Automation - OP02254

Workplace
Remote solely

About this role

We are hiring in Europe!

🟢 At Dev.Pro, a US-based outsourced software development company, we're looking for contractors to join our global team of IT professionals helping tech companies scale their business through software engineering expertise. Operating as a remote-first company, our experts work across 55+ countries on five continents, giving us the flexibility and skillset to deliver high-quality engineering for projects of any size or complexity.

We invite a talented Senior Test Automation Engineer to join our team and contribute to a large-scale blockchain-based platform for private markets. In this role, you’ll help ensure quality across the full testing lifecycle, combining test automation with validation of complex blockchain-based systems. You’ll collaborate closely with engineering teams to deliver reliable, high-quality solutions and implementations.

🟩 What's in it for you:

  • Contribute to an innovative blockchain platform designed to bring trust and transparency to private markets
  • Gain new skills working with blockchain systems, distributed architectures, cloud infrastructure, and integration-heavy environments
  • Join a small, highly technical team with real influence over product quality

✅ Is that you?

  • 5+ years in QA//SDET roles with hands-on experience across the full testing lifecycle
  • Experience with backend and non-UI-focused test automation
  • Experience analyzing requirements and documentation to understand business logic
  • Experience writing and executing functional, regression, and integration tests
  • Experience testing REST APIs and backend services
  • Familiarity with blockchain systems and blockchain integrations
  • Exposure to smart contract testing and blockchain validation
  • Proficiency in TypeScript and Node.js
  • Strong understanding of SDLC and STLC
  • Experience integrating automated tests into CI/CD pipelines
  • Experience working with distributed systems and AWS-based environments
  • Experience with MongoDB or PostgreSQL
  • Strong analytical and problem-solving skills
  • Ownership and accountability for assigned quality deliverables
  • Strong communication and collaboration skills within Agile development teams
  • Upper-Intermediate+ English level

Desirable:

  • Experience with Go (Golang)
  • Experience with Foundry, Hardhat, or other EVM testing frameworks
  • Experience with Ethereum (Solidity) or Tezos (LIGO)
  • Experience with Layer 2 and blockchain protocol testing
  • Experience testing asynchronous messaging systems (e.g., AWS SNS/SQS, Azure Service Bus)
  • Experience with Kubernetes and Azure
  • Experience with observability-driven testing
  • Experience testing MCP protocols
  • Experience with performance and load testing

🧩Key responsibilities and your contribution

In this role, you'll contribute to quality assurance across the full testing lifecycle, helping ensure reliable delivery of blockchain-based applications.

  • Participate in the full QA lifecycle, from requirements analysis through test execution
  • Analyze business requirements and documentation to understand business logic
  • Contribute to test planning and test coverage
  • Collaborate with engineering and product teams on requirements and acceptance criteria
  • Build and maintain test suites, automation frameworks, and test harnesses
  • Test blockchain integrations, smart contracts, REST APIs, JSON-RPC, MCP servers, and other blockchain-related endpoints
  • Perform functional, regression, integration, and performance testing
  • Work within complex distributed systems and AWS-based infrastructure
  • Integrate automated test practices into CI/CD pipelines
  • Investigate failures across distributed systems and blockchain integrations
  • Contribute to technical documentation and quality reporting
  • Contribute to improving testing processes and practices

Our next steps:

✅ Submit a CV in English — ✅ Intro call with a Recruiter — ✅ Internal interview — ✅ Client interview — ✅ Offer

Interested? Find out more:

📋How we hire

💻 LinkedIn Page

📈 Our website

💻IG Page

By submitting application, I've read and agree to the Dev.Pro Private Policy and Consent on Processing of Personal Data. I agree to have my Personal Data being stored and processed by Dev.Pro.

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Top Benefits

  • 30 paid days off per year
  • 5 paid sick days
  • Up to 60 days of medical leave
  • 6 paid days off for major family events
  • Partially covered health insurance
  • Wellness bonus
  • English lessons
  • Online training
  • Conference access