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Senior Test Engineer Automation - OP02254 at Dev.Pro · Madrid
Skills
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:
https://www.instagram.com/devpro.global/[📋How we hire](https://career.dev.pro/how-we-hire/)
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