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Posted May 6, 2026

Security Auditor

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About the Role

Thesis Defense is seeking skilled experienced Security Auditors with various backgrounds and areas of expertise to join our team. Security Auditors are responsible for conducting comprehensive and rigorous security audits of both on-chain and off-chain technologies and protocols, including smart contracts, decentralized applications (dApps) like wallets and browser extensions, bridges, cryptographic protocols, consensus mechanisms, digital assets, and more. This role involves analyzing and assessing the security measures of decentralized systems, identifying vulnerabilities, and recommending solutions to minimize the potential attack surface and improve a project’s overall security posture.

 

The ideal candidate should possess deep knowledge of security vulnerabilities in their particular technology / language of expertise, security principles, and the latest in security threats targeting the crypto and web3 ecosystem. This role demands a proactive approach to identifying and mitigating security risks and providing insight into measures to protect data against unauthorized access or breaches in a landscape where innovation and security are paramount.

About Thesis Defense

Thesis Defense serves as the auditing services arm within Thesis, Inc., the venture studio behind tBTC, Fold, Taho, Etcher, and Embody. Our team of senior security and cryptography auditors has extensive experience in the decentralized technology space. In addition, the Thesis Defense team has a demonstrated track record in a variety of languages and technologies, including, but not limited to, smart contracts, cryptographic protocols including zk-cryptography, dApps including wallets and browser extensions, and bridges. Thesis Defense has extensive experience conducting security audits across a number of ecosystems, including, but not limited to, Ethereum, Zcash, Aleo, Mina, Cosmos, and Bitcoin.

 

As a security auditing team, we are at the forefront of the rapidly evolving crypto and decentralized tech space. Our team of skilled security auditors is responsible for assessing whether projects adhere to security due diligence protocols and best practices, and helping them improve their security in order to minimize the potential for vulnerabilities, broaden their adoption, and improve the overall security of the crypto ecosystem.

Key Responsibilities

Qualifications

If you are passionate about securing the future of decentralized technology and possess the skills and experience we're looking for, we invite you to apply to join our team. Together, we can build secure, resilient systems that drive the next wave of innovation and adoption in the world of decentralized tech.

Working Conditions

Our Cultural Tenets

We Believe in Freedom and Autonomy

We Have Inquisitive Minds

We Are Obsessed with Communication

We Are Proudly Offbeat

We Care About Each Other

We Are Driven

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