Software Development Engineer in Test (SDET) – Blockchain (Remote)

About the role

Join a global team of top‑tier engineers to design, build, and maintain automated test suites for blockchain services and decentralized applications. You will ensure the reliability and correctness of APIs, user interfaces, and command‑line tools while tackling the unique challenges of distributed ledger technology.

Key responsibilities

• Develop and optimize full‑stack automated test suites covering API, UI, and CLI layers for blockchain platforms.
• Validate blockchain RPC services and distributed system components.
• Define and enforce blockchain‑specific testing strategies and quality standards.
• Diagnose, triage, and resolve complex issues across blockchain infrastructure.
• Collaborate closely with blockchain engineers to embed quality throughout the development lifecycle.

Required profile

• 5+ years of experience in software engineering or test engineering.
• Proven SDET expertise with a track record of building automated test suites.
• Hands‑on experience testing blockchain services and decentralized applications.
• Deep understanding of blockchain protocols, RPC services, and distributed system behavior.
• Strong analytical skills to diagnose complex issues in distributed environments.
• Advanced proficiency in English.

Required skills

• API testing
• UI testing
• CLI testing
• Automated test suite development
• Blockchain protocols
• RPC services
• Distributed systems

What we offer

• 100% remote work from anywhere.
• Competitive compensation in USD or local currency.
• Provided hardware and software for home office.
• Flexible schedule.
• Paid parental leave, vacations, and holidays.
• Mentorship, career growth, and skill‑development opportunities.