Software Engineer in Test- Blockchain SDET [remote, EU]

Salary: CHF 80’000 - 100’000 per year

Requirements:

• •
• 5+ years in QA, test automation, or SDET.
• •
• Strong coding skills (ideally in Go or Python) and ability to build test frameworks.
• •
• Experience testing APIs, distributed systems, or blockchain nodes.
• •
• Familiarity with CI/CD and DevOps testing practices.
• •
• Background in Web3/blockchain or strong interest in cryptography & security.
• •
• Problem-solving mindset and ability to work in a collaborative remote-first team.

Responsibilities:

• •
• Design and implement automated test frameworks in Go for integration and system testing.
• •
• Validate consensus flows, node transactions, and cryptographic operations.
• •
• Integrate tests into CI/CD pipelines for continuous reliability.
• •
• Work closely with developers to identify weak spots, break systems early, and ensure scalability and security.
• •
• Contribute to a culture of quality, knowledge sharing, and continuous improvement.

Technologies:

• Blockchain
• CI/CD
• Cryptography
• DevOps
• Python
• Security
• Web3
• NodeJS
• Cypress
• Golang
• GraphQL
• Postman
• QA Testing
• REST
• Selenium

More:

Join a senior engineering team building next-generation blockchain infrastructure – and make sure it’s unbreakable. As a Software Engineer in Test, you’ll design and implement automation frameworks in Go to validate complex distributed systems, consensus mechanisms, and cryptographic components. Expect challenging problems, a no-ego hacker culture, and the chance to shape QA from the ground up.

last updated 41 week of 2025