Senior Test Engineer Automation - OP02254
✨ AI Summary
Dev.Pro, a US-based outsourced software development company, is hiring a Senior Test Automation Engineer to work on a large-scale blockchain platform for private markets. The role requires 5+ years of QA/SDET experience with a focus on backend and non-UI test automation, specifically involving blockchain systems and smart contract validation. The primary tech stack includes TypeScript, Node.js, AWS, and MongoDB or PostgreSQL, with desirable experience in Go, Foundry, or Hardhat. The position is remote-first, offering the opportunity to join a small, highly technical team with significant influence over product quality.
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:
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