Security Engineer Jobs in 2026
Security engineer, penetration tester, AppSec, and DevSecOps roles. Protect systems and data at leading companies.
Winternship 2025
Trail of Bits is looking to hire a Winternship 2025 to join their team. This is an internship position that can be done remotely anywhere in the United States.
Trail of Bits - We help secure the world's most targeted organizations and products.
Backend Engineer (Solana)
About CoW DAO
CoW DAO is on a mission to protect Ethereum users from MEV and optimize trade execution across DeFi. We achieve this through the CoW Protocol, CoW Swap (a leading intent-based DEX aggregator), and the innovative MEV Blocker, which together help secure, aggregate, and route trades f...
Customer Success Manager – Payroll, Benefits & HR Operations
Toku is looking to hire a Customer Success Manager – Payroll, Benefits & HR Operations to join their team. This is a full-time position that can be done remotely anywhere in the United States, Mexico, Netherlands, or Brazil.
Toku - Simplify token compensation & tax compliance.
Senior Cryptography Engineer
Succinct is looking to hire a Senior Cryptography Engineer to join their team. This is a full-time position that can be done remotely anywhere in the United States or on-site in San Francisco CA.
Succinct - Prove the world's software.
Sales Development Representative
Halborn is looking to hire a Sales Development Representative to join their team. This is a full-time position that can be done remotely anywhere in the United States.
Halborn - Elite blockchain security solutions.
Business Development Manager – Web3 SaaS & White-Label
About ChainGPT:
ChainGPT is a dynamic blockchain and AI company that prioritizes innovation, transparency, and meaningful impact. Our culture empowers exceptional, self-driven individuals to act decisively, leverage advanced AI tools, and consistently deliver value-driven outcomes. We foster an o...
Smart Contract Auditor
The role:
We're seeking auditors and developers with smart contract auditing experience/knowledge to join our team. You'll work on projects written in Solidity and Cairo. Knowledge of GoLang is a great plus. We are looking for someone who understands the Ethereum Virtual Machine, Yellow Paper, a...
Product Manager (Hardware, Payment Terminals)
Are you the one?
Imagine leading the launch of a next-generation biometric payment terminal that redefines how identity, access, and payments converge. At Nethermind, we're building a universal, privacy-preserving payment and identity device—the Palm-as-Wallet (PaW)—that integrates blockchain, s...
Smart Contract Auditor (Move)
About the role:
We're seeking auditors and developers with smart contract auditing experience/knowledge to join our team. You'll work on projects written in Move and Solidity. Knowledge of Solana is a great plus.
Responsibilities:
- Work directly with protocols in Move and EVM;
- Collaborat...
Financial Crime Compliance Manager
Who We Are:
Ethena Labs is at the forefront of the next wave of DeFi, dedicated to building products for modern finance. Ethena is a synthetic dollar protocol built on Ethereum that provides a crypto-native solution for money, USDe, alongside a globally accessible dollar savings asset, sUSDe.
O...