Security Engineer Jobs in 2026
Security engineer, penetration tester, AppSec, and DevSecOps roles. Protect systems and data at leading companies.
Operations & Procurement Lead
The role
We are hiring an Operations & Procurement Lead to oversee vendor management, contract negotiations, legal compliance, and HR functions. This role requires expertise in procurement, legal risk management, and HR policies to ensure the company’s operational, contractual, and talent manage...
Rust Protocol Engineer
We are looking for a Protocol Engineer with deep Rust expertise and smart contract security experience to join our team. In this role, you will play a critical part in securing Rust-based smart contracts and blockchain integrations, ensuring their robustness, reliability, and security.
Your res...
Senior DevOps Engineer
About CoW DAO
CoW DAO is on a mission to protect Ethereum users from the dangers of DeFi. It does this by supporting the development of CoW Protocol, CoW Swap, MEV Blocker, and CoW AMM, and by funding values-aligned projects through the CoW Grants Program.
CoW Protocol is the second-largest DEX...
Smart Contract Security Engineer
We are looking for a Security Engineer to join Interop Labs’ engineering team. This individual will play a critical role in ensuring the robustness, reliability, and security of the ecosystem. If you are passionate about blockchain security, thrive on solving complex problems, and enjoy collaboratin...
Developer Relations (DevRel)
Protocol Overview
Sunrise is a specialized Data Availability Layer for Proof of Liquidity (PoL).
Sunrise is an innovative Data Availability Layer that remodels how developers build and scale applications. By leveraging our unique Proof of Liquidity model and Fee Abstraction capabilities, you c...
Backend Reliability Engineer
About the role
We are seeking a Backend Engineer with expertise in distributed systems to expand fault-tolerance and reliability characteristics of our blockchain automation, relaying, and indexing services. In this role, you will be responsible for proactively identifying reliability and functi...
Business Development Executive (APAC)
What are we all about?
We are a team of builders and researchers on a mission to empower enterprises and developers worldwide to access and build on decentralized systems.
Our expertise covers several domains: Ethereum and Starknet protocol engineering, layer-2, AI, cryptography research, proto...
Senior Blockchain Engineer
What are we all about?
We are a team of builders and researchers on a mission to empower enterprises and developers worldwide to access and build on decentralized systems.
Our expertise covers several domains: Ethereum and Starknet protocol engineering, layer-2, AI, cryptography research, prot...
Protocol Researcher
What are we all about?
We are a team of builders and researchers on a mission to empower enterprises and developers worldwide to access and build on decentralized systems.
Our expertise covers several domains: Ethereum and Starknet protocol engineering, layer-2, AI, cryptography research, prot...
Senior Engineer - Advanced Problem Solver
What are we all about?
We are a team of builders and researchers on a mission to empower enterprises and developers worldwide to access and build on decentralized systems.
Our expertise covers several domains: Ethereum and Starknet protocol engineering, layer-2, AI, cryptography research, proto...