Software Development Engineer in Test (SDET) – Web3 (Remote)

About the role

We are looking for a Software Development Engineer in Test (SDET) specialized in Web3 to design and build full‑stack automated test suites for decentralized applications. The role blends test‑engineering rigor with deep knowledge of blockchain and distributed systems to ensure product quality from day one.

Key responsibilities

• Design and implement comprehensive automated test suites covering API, UI, and CLI layers of Web3 applications.
• Establish and maintain testing strategies for distributed systems and blockchain services.
• Diagnose and triage issues across Web3 protocols and RPC services.
• Act as a quality gatekeeper across engineering workflows.
• Collaborate with developers to embed testing practices throughout the development lifecycle.

Required profile

• 5+ years of experience in software engineering or test engineering.
• Strong SDET background with proven automated test suite development.
• Experience testing Web3 applications and decentralized systems.
• Understanding of blockchain protocols and RPC services.
• Advanced proficiency in English.

Required skills

• API testing
• UI testing
• CLI testing
• Web3
• Blockchain protocols
• RPC services
• Distributed systems testing
• Test automation

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.
• Multicultural environment with top‑tier global talent.
• Mentorship, promotions, skill development and diverse growth opportunities.