Blockchain Security Engineer - (Solidity / Rust / Golang)

WiredCurrencies; Northern (KY); Hybrid; USD 120,000 - 190,000; Full time

Benefits offered by this job

Medical insurance

Vision insurance

Dental insurance

401(k) with match

Life insurance

Disability insurance

Pet insurance

Telehealth

Flexible paid time off

Flexible schedule

Job summary

CertiK is seeking a Blockchain Security Engineer (Solidity / Rust / Golang) for a fully remote role in the United States. You will audit smart contracts, blockchain protocols, and decentralized applications, research attack vectors, and improve internal security tools and methodologies.

The ideal candidate has 1+ year of hands-on blockchain experience and a degree in Mathematics, Computer Science, or Information Security.

Qualifications

• Hands-on blockchain experience including smart contracts, protocols, nodes, SDKs, and Cosmos.
• Proficiency in one or more languages: Rust, Go, Solidity, Python.

Responsibilities

• Audit smart contracts, blockchain protocols, and decentralized applications.
• Conduct guided security research.
• Explore new attack vectors.
• Contribute to internal security tools and frameworks.
• Improve internal processes and security methodologies.
• Support improvements to security service offerings.

Skills

Rust

Go

Solidity

Python

Security research

Education

Bachelor's/Master's/PhD in Mathematics, Computer Science, or Information Security

Tools

Blockchain SDKs

Cosmos

Job description

# Blockchain Security Engineer - (Solidity / Rust / Golang)**CertiK**Start Date09/09/2026Full-TimeCertiK is hiring a Blockchain Security Engineer - (Solidity / Rust / Golang) for a full-time remote role in the United States. The position reviews smart contracts, blockchain protocols, and decentralized applications while researching attack vectors and improving internal security tools. Compensation is described as a competitive base salary with bonus, stock options, and additional benefits, while no fixed salary amount or application deadline is provided by the employer.The role sits within blockchain security and intersects with cryptocurrency engineering and fintech risk work. CertiK requires at least one year of hands-on blockchain technology experience, including smart contracts, protocols, nodes, SDKs, and Cosmos. The job also requires a degree in Mathematics, Computer Science, or Information Security and proficiency in one or more relevant programming languages.* **Role:** Blockchain Security Engineer - (Solidity / Rust / Golang)* **Employer:** CertiK* **Location:** United States* **Work mode:** Remote* **Employment type:** Full-time* **Salary:** Competitive base salary, bonus, stock options, and additional benefits* **Fixed salary amount:** Not provided by the employer* **Application deadline:** Not provided by the employerApply For This RoleDiscover morefinancialFinanceCurrenciesCandidates applying for the CertiK role have the title, remote US location, full-time status, compensation structure, and required background available before submission. The official application page contains the role-specific qualifications and responsibilities.## Smart Contract And Protocol SecurityThe Blockchain Security Engineer audits and reviews codebases for smart contracts, blockchain protocols, and decentralized applications. Security research explores new attack vectors and supports assessments of how systems behave under hostile conditions.The work also contributes to internal security tools and frameworks. Improvements to processes, methodologies, and service offerings extend the role beyond individual code reviews and connect findings to repeatable engineering practices.* Audit smart contracts, blockchain protocols, and decentralized applications.* Conduct guided security research.* Explore new attack vectors.* Contribute to internal security tools and frameworks.* Improve internal processes and security methodologies.* Support improvements to security service offerings.## Qualifications For Blockchain Security EngineeringDiscover morefinanceFinTechOpen Trading AccountCertiK requires at least one year of hands-on experience with blockchain technologies. The listed areas include smart contracts, blockchain protocols, nodes, SDKs, and Cosmos. Proficiency in one or more of Rust, Go, Solidity, Python, or similar languages is also required.The educational requirement is a Bachelor's, Master's, or PhD in Mathematics, Computer Science, or Information Security. Threat modeling, risk assessment, and security analysis are part of the requested background. The role also names a professional interest in cryptocurrency, decentralized finance, and blockchain technologies.## Security Research And Audit ExperiencePreferred qualifications include academic or practical experience in Mathematics, Cryptography, or Cybersecurity. Experience conducting audits and collaborating with Web3 protocols provides additional preparation for the work.Published CVEs and strong placements in Attackathons, bug bounties, or audit contests are also listed as preferred experience. These signals relate to demonstrated security research and vulnerability analysis rather than a separate mandatory credential.## Remote Employment And CompensationThe position is full-time and remote within the United States. The employer describes compensation as a competitive base salary with bonus, stock options, and additional benefits. A fixed salary amount is Not provided by the employer.Discover moreChoose POS SystemsTrade Crypto AssetsCompare Exchange RatesCertiK's verified careers information lists medical, vision, dental, 401(k) with match, life insurance, disability insurance, pet insurance, telehealth, flexible paid time off, and a flexible schedule. The employer does not provide an application deadline or application contact.## Questions About The CertiK Security Engineer Role### What programming languages are listed?The role names Rust, Go, Solidity, and Python among the relevant programming languages, along with similar technical languages.### What education does CertiK require?The required education is a Bachelor's, Master's, or PhD in Mathematics, Computer Science, or Information Security.### What blockchain experience is required?At least one year of hands-on experience with smart contracts, blockchain protocols, nodes, SDKs, and Cosmos is listed in the verified job information.### What benefits are listed?The verified careers information lists medical, vision, dental, 401(k) with match, life insurance, disability insurance, pet insurance, telehealth, flexible paid time off, and a flexible schedule.Discover morecurrencyCompare Exchange RatesFinanceCertiK describes its work as securing the Web3 world through security auditing and related tools. The company reports work with clients including OKX, Tether, Ripple, and PancakeSwap, while the role itself remains focused on audits, research, and internal security methods.The hiring process uses the official Lever application for this role. The employer's public information does not provide a fixed salary figure, application deadline, or application contact.