Web3 Security Researcher

Web3 / Smart Contracts Auditor – Security Software Engineer (Remote, UK/EU)  Are you experienced in Security Software and Web3 / Smart Contract Auditing, with strong programming skills in Solidity, Go, Rust, or C++? Do you want to join a world-class team securing some of the most advanced blockchain protocols? This is a unique opportunity to work with a pioneering start-up at the intersection of blockchain, cryptography, and advanced software security.

About the Role

We’re seeking a Web3 / Smart Contracts Auditor or Security Software Engineer—ideally with a PhD in Mathematics, Computer Science, or Cryptography—to join a cutting-edge team of experts in compilers, finance, and security research.

This fully remote role (open to candidates based in the UK or Europe) offers a chance to perform high-impact security software research while collaborating with some of the brightest minds in the industry. You’ll contribute to securing blockchain applications by thinking like a real-world attacker to identify vulnerabilities and reduce risk.

What You’ll Be Doing:

• Reviewing complex, high-assurance smart contracts.
• Building custom tools to analyze, assess, and secure blockchain codebases.
• Advising clients on risk and helping solve challenging security problems in DeFi and other blockchain systems.
• Exploring emerging technologies, particularly zero-knowledge proofs.
• Continuing to grow through personal development and collaborative research opportunities.

What We’re Looking For:

• A relevant PhD (Mathematics, Cryptography, or Computer Science).
• Proven experience in Web3 / Smart Contract Auditing.
• Programming expertise in Go, Rust, Solidity, and/or C/C++.
• Strong understanding of code security and attacker models.
• Familiarity with financial mathematics or modeling is a plus.
• Experience or strong interest in zero-knowledge proofs is highly desirable.
• Ability to think strategically and design with long-term impact in mind.

What’s On Offer:

• Fully remote working (UK or EU nationals only).
• Competitive salary based on experience.
• Generous bonus scheme and stock options.
• Choice of personal equipment.
• Opportunity to work on high-impact projects in a fast-growing, research-driven environment.