Blockchain Security Specialist at Tether
Tetherand healthcare benefits Flexible work arrangements supporting work-life balance Continuous learning, mentorship, and professional development Inclusive, innovative, and globally diverse culture Join Tether and help secure the backbone of the digital finance ecosystem where transparency, trust, and innovation shape the futurePosted April 30, 2026

Job Description
Tether the global leader in digital finance and the company behind USDT, the world’s most widely used stablecoin is seeking a Blockchain Security Specialist to join our cybersecurity team. This role focuses on safeguarding the integrity, reliability, and security of our blockchain and smart contract infrastructure.
What You’ll Do
- Perform security audits on smart contracts and blockchain systems
- Identify vulnerabilities, exploits, and potential attack vectors
- Collaborate with development teams to strengthen code security and architecture
- Research emerging threats and propose proactive security measures
- Develop frameworks for detecting and mitigating blockchain-related risks
- Contribute to internal knowledge sharing and team training initiatives
What You Bring
- Strong understanding of both EVM and non-EVM blockchains (Ethereum, Solana, Cosmos, Polkadot, TON, etc.)
- Proficiency in Solidity and Rust (Solana, Polkadot); familiarity with FunC/Tolk (TON)
- Solid grasp of token standards, cross-chain operations, and cryptography fundamentals
- Experience with code audits, threat modeling, and incident response
- Bonus: Contributions to open-source tools or blockchain security research
Why Join Tether
- Fully remote, work from anywhere in the world
- Competitive salary and healthcare benefits
- Flexible work arrangements supporting work-life balance
- Continuous learning, mentorship, and professional development
- Inclusive, innovative, and globally diverse culture
Join Tether and help secure the backbone of the digital finance ecosystem where transparency, trust, and innovation shape the future.
Apply now to be part of the team redefining blockchain security at a global scale.