Full-Time Security Researcher
Spearbit is hiring a remote Full-Time Security Researcher. The career level for this job opening is Experienced and is accepting Worldwide based applicants remotely. Read complete job description before applying.
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Spearbit
Job Title
Security Researcher
Posted
Career Level
Full-Time
Career Level
Experienced
Locations Accepted
Worldwide
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Job Details
What You'll Do
- Perform deep-dive security reviews of smart contracts, protocols, and blockchain infrastructure
- Analyze protocol designs and identify attack surfaces across DeFi primitives, tokenomics, governance, MEV, bridges, and ZK systems
- Work within a pod or as part of a curated team with other senior researchers
- Provide actionable recommendations with clear technical and business impact assessments
- Reproduce exploits, write POCs, and occasionally contribute patches
- Publish post-mortems, technical articles, and internal reports as part of the knowledge-sharing culture
- Experienced: You've worked on or audited complex smart contracts and are deeply familiar with Solidity, EVM behaviour, and common vulnerability classes
- Curious and Relentless: You don't stop at surface-level bugs. You model systems end-to-end and attack assumptions from first principles.
- Collaborative: You enjoy working with other security researchers and protocol developers to ship secure products.
- Detail-Oriented: You produce clear, concise, and rigorous technical writeups.
- Credible: You've either contributed to open source projects, published security research, performed audits, played CTFs, or made a name for yourself in the bug bounty world.
- Decentralization-Aligned: You value open networks, cryptographic innovation, and building resilient systems.
- Deep understanding of the EVM and Solidity
- Experience auditing production smart contracts (solo or in teams)
- Experience with cross-chain protocols, bridging, rollups, or ZK systems
- Track record of high-impact bugs in bounties, audits, or competitions
- Familiarity with Ethereum security tooling: Foundry, Echidna, Slither, etc.
- Experience writing or reviewing technical specs or protocol docs
- Prior experience in formal audits
- Familiar with the Cantina Platform
- Lead reviewer experience or ability to manage a team of researchers
- Contributions to open-source security tooling
- Security publications, conference talks, or technical blog posts
- Access to cutting-edge projects and deeply technical reviews
- Compensation at the top end of the market
- Collaboration with the best researchers + projects in the industry
Please mention the word STABILITY and tag RMTAzLjE0Ny44Ny4xNw== when applying to show you read the job post completely (#RMTAzLjE0Ny44Ny4xNw==).
FAQs
What is the last date for applying to the job?
The deadline to apply for Full-Time Security Researcher at Spearbit is
9th of August 2025
. We consider jobs older than one month to have expired.
Which countries are accepted for this remote job?
This job accepts [
Worldwide
] applicants. .
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