immunefi

About Sei Labs Sei Labs builds open sourced technology for the high-performance Sei Blockchain, the first parallelized EVM Layer 1 blockchain designed to scale with the industry. The unique optimizations built into Sei enable Web3 applications to reach Web2 level scale and performance, driving the mass adoption of digital assets. Our teams are comprised of...

Remote / NYC Contract $200k - $300k Posted 1 week ago Review and secure smart contracts across EVM and non-EVM chains. You'll produce detailed audit reports and work with top-tier DeFi teams to harden their protocol security. Responsibilities 01 Conduct manual code reviews of Solidity and Rust smart contracts 02 Identify vulnerabilities including...

Ether.fi is seeking a Security Engineer to own end-to-end security operations within the engineering team. You will harden CI/CD pipelines, manage bug bounty triage via ImmuneFi, and oversee identity lifecycle and vulnerability remediation.You’ll collaborate with infrastructure, protocol, and platform teams to enforce security standards across the SDLC and...

About the Role:We’re looking for a Security Engineer who is equally at home hardening a CI/CD pipeline, reviewing a change to the authentication system on the backend, and triaging a bug bounty submission before lunch.This is a hands-on, builder-first role — not a governance checkbox. You’ll own security operations end-to-end, embedded directly into...

About Sei LabsSei Labs builds open sourced technology for the high-performance Sei Blockchain, the first parallelized EVM Layer 1 blockchain designed to scale with the industry. The unique optimizations built into Sei enable Web3 applications to reach Web2 level scale and performance, driving the mass adoption of digital assets.Our teams are comprised of...

Marketing Lead Remote Immunefi is the world's leading crowdsourced security platform for the digital economy. We protect over $180 billion in onchain assets by connecting the most skilled ethical hackers on the planet with the protocols that need them. Our products — Bug Bounty Programs, Managed Triage, and Audit Competitions — are the de facto security...

Security Engineer We're looking for a Security Engineer who is equally at home hardening a CI/CD pipeline, reviewing a change to the authentication system on the backend, and triaging a bug bounty submission before lunch. This is a hands-on, builder-first role — not a governance checkbox. You'll own security operations end-to-end, embedded directly into...

Conduit – The Onchain Compute Company At Conduit, we're building the rollup-native cloud platform that will scale Ethereum. Crypto builders have been held back by a lack of onchain compute — without the ability to process a high volume of transactions quickly and cheaply, onchain apps and ecosystems can’t build high quality user experiences....

Blockchain Security Researcher - Future Openings Remote - Worldwide About Us OpenZeppelin is the security standard onchain finance is built on. Founded in 2015, our mission is to accelerate the world's transition to an open financial system, built on open standards and secured by rigorous research. Our open-source Contract Libraries have facilitated over $35...

Offchain Job Opportunity At Offchain, we aren't just building products: we're leading a movement. As pioneers in blockchain scalability and security, we're at the forefront of transforming how the world interacts with decentralized applications. We're laying the foundation that will define the next generation of digital commerce, governance, and human...

Remote / NYC Contract $200k - $300k Posted 1 week agoReview and secure smart contracts across EVM and non-EVM chains. You'll produce detailed audit reports and work with top-tier DeFi teams to harden their protocol security.Responsibilities01 Conduct manual code reviews of Solidity and Rust smart contracts02 Identify vulnerabilities including re-entrancy,...

Location Cayman; Denver; New York Employment Type Full time Location Type On-site Department Engineering About the Role: We're looking for a Security Engineer who is equally at home hardening a CI/CD pipeline, reviewing a change to the authentication system on the backend, and triaging a bug bounty submission before lunch. This is a hands‑on,...

About the Role:We're looking for a Security Engineer who is equally at home hardening a CI/CD pipeline, reviewing a change to the authentication system on the backend, and triaging a bug bounty submission before lunch.This is a hands-on, builder-first role - not a governance checkbox. You'll own security operations end-to-end, embedded directly into the...

About Us OpenZeppelin is the security standard onchain finance is built on. Founded in 2015, our mission is to accelerate the world's transition to an open financial system, built on open standards and secured by rigorous research. Our open-source Contract Libraries have facilitated over $35 trillion in onchain value and are used by 10 of the top 10...