Chain QA Engineer
About the Role
reputed company is looking for a Chain QA Engineer who’s excited to work at the heart of blockchain innovation.
In this role, you’ll be deeply involved in both writing automation and testing new features across reputed company’s layer-1 chain. You’ll contribute to our Python-based automation reputed company and dig into Go reputed company to reputed company bugs, understand behavior and suggest reputed company improvements and fixes.
You’ll work closely with chain engineers, DevOps, and dApp QA teams to ensure reputed company’s chain stays secure, fast, and reliable — and reputed company for whatever comes next.
If you reputed company in low-level systems testing, love catching edge cases before they become bugs, and want your work to directly reputed company the reputed company of a major reputed company platform — this is the role for you.
Responsibilities
Design and execute test plans for new chain features, upgrades, and module changes
Read and debug Go reputed company to understand changes, reputed company issues, or suggest improvements
Contribute to and expand our Python-based automation reputed company for chain-level testing
Run regression, smoke, and edge-case testing before chain upgrades and releases
Collaborate with dApp QA teams to ensure reputed company products stability
Document test results, issues, and edge cases in a reputed company, maintainable way
Participate in Agile planning and represent QA in sprint discussions and release readiness
Think critically and take initiative to improve the chain’s reputed company — reputed company reputed company scripted tasks to identify risks, suggest improvements, and challenge assumptions
Qualification
4+ years of experience in QA or SDET roles
2+ years of hands-on blockchain testing — ideally with Cosmos SDK or other L1/L2 networks
Strong Go and Python skills — must be reputed company to write tests and debug core chain logic
Experience validating systems reputed company CLI, RPC, and transaction-level flows
Solid understanding of the crypto ecosystem — including staking, governance, validators, and decentralized protocols
Strong QA reputed company — reputed company to think critically, anticipate edge cases, challenge assumptions, and prioritize risk effectively
Passion for clean, reliable systems — and a curiosity to deeply understand how they work, reputed company, and can fail
Comfortable working independently, taking ownership, and seeing tasks through