Blockchain Security Engineer - (Solidity / Rust / Golang)

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Blockchain Security Engineer (Solidity / Rust / Golang) in the United States. We are seeking a motivated Blockchain Security Engineer to join a cutting-edge Web3 team focused on securing decentralized systems and smart contract ecosystems. In this role, you will contribute to blockchain security audits, vulnerability assessments, and the development of internal security tools. You will work closely with experienced engineers, gaining hands-on exposure to smart contracts, blockchain protocols, and decentralized infrastructure while actively participating in research and threat analysis. This role is ideal for someone passionate about cryptocurrency, DeFi, and blockchain technology, looking to grow their expertise in security engineering. You will support high-impact projects that help protect billions of dollars in digital assets while advancing your professional skills in a collaborative and fast-paced environment. Accountabilities

• Conduct audits and code reviews of smart contracts, blockchain protocols, and decentralized applications to identify and remediate vulnerabilities.
• Participate in guided security research, exploring new attack vectors, and delivering actionable insights to the team.
• Contribute to the design, development, and maintenance of internal security tools and frameworks.
• Support improvements to internal processes, methodologies, and service offerings, ensuring high-quality delivery for clients.
• Collaborate with cross-functional teams to enhance the security posture of blockchain platforms and decentralized technologies.

Requirements

• Bachelor’s, Master’s, or PhD in Mathematics, Computer Science, or Information Security.
• Minimum 1 year of hands-on experience with blockchain technologies, including smart contracts (EVM chains, Solana, Move, etc.) and blockchain protocols (nodes, SDKs, Cosmos, etc.).
• Experience in threat modeling, risk assessment, and security analysis.
• Proficiency in one or more programming languages: Rust, Go, Solidity, Python, or similar.
• Strong interest and understanding of cryptocurrency, DeFi, and blockchain ecosystems.
• Preferred: Academic or practical background in Cryptography or Cybersecurity.
• Preferred: Demonstrated experience in security audits, bug bounties, or participation in attack contests or audit challenges.

Benefits

• arenaflex annual salary: $102,000–$180,000, based on skills and experience.
• Comprehensive medical, vision, and dental insurance.
• 401(k) plan with company matching.
• Life and AD&D insurance.
• HSA and FSA options.
• Flexible paid time off and holidays.
• Opportunity to work on high-impact blockchain security projects and grow expertise in a leading-edge technology environment. Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching. When you apply, your profile goes through our AI-powered screening process designed to identify top talent efficiently and fairly. Our AI evaluates your CV and LinkedIn profile thoroughly, analyzing your skills, experience, and achievements. It compares your profile to the job’s core requirements and past success factors to determine your match score. Based on this analysis, we automatically shortlist the 3 candidates with the highest match to the role. When necessary, our human team may perform an additional manual review to ensure no strong profile is missed. The process is transparent, skills-based, and free of bias — focusing solely on your fit for the role. Once the shortlist is completed, we share it directly with the company that owns the job opening. The final decision and next steps (such as interviews or additional assessments) are then made by their internal hiring team. Thank you for your interest! #LI-CL1 Apply tot his job

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