Senior Test Engineer Automation - OP02254

Job description

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

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