Security Engineer: Ethereum/EVM/Solidity (AMER/EMEA/APAC) at Jobgether

, , United Kingdom -

Full Time

Start Date

Immediate

Expiry Date

29 Jan, 26

Salary

0.0

Posted On

31 Oct, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Security Engineering, Ethereum, EVM, Solidity, Smart Contracts, Blockchain, Bug Bounty, Open-Source Development, Collaboration, Reverse Engineering, Fuzzing, Code Review, Analytical Mindset, Vulnerability Detection, Communication Skills, Confidentiality

Industry

Internet Marketplace Platforms

Description

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Security Engineer: Ethereum/EVM/Solidity in AMER/EMEA/APAC. As a Security Engineer, you will play a key role in protecting leading L1/L2 blockchains and DeFi protocols by designing, building, and testing robust security systems. This is a fully remote position within a highly collaborative environment composed of experienced open-source and Web3 professionals. You will conduct cutting-edge research, develop innovative security tooling, and help shape the security posture of decentralized technologies. This role offers exposure to advanced blockchain infrastructure, from smart contracts to validator implementations, while contributing directly to the evolution of secure decentralized ecosystems. Accountabilities: Design and implement defense-in-depth security controls to prevent and mitigate vulnerabilities in decentralized systems. Conduct advanced research on Ethereum, EVM, and other smart contract platforms to identify emerging threats. Develop security tools, automated workflows, and testing frameworks to enhance early vulnerability detection. Collaborate with protocol teams to perform internal audits and coordinate external reviews with leading security firms. Manage and operate high-profile bug bounty programs on platforms such as Immunefi. Communicate complex security issues clearly, providing actionable recommendations to both technical and non-technical stakeholders. Uphold the highest standards of confidentiality, integrity, and professionalism within a global, decentralized team environment. Strong curiosity and analytical mindset with the ability to rapidly learn new blockchain technologies. Proven experience as a consultant, engineer, auditor, or bug bounty researcher in the Web3 or cybersecurity space. Hands-on familiarity with at least one smart contract platform and understanding of EVM-based environments. Experience with open-source development practices and collaborative tooling (e.g., Git, CI/CD). Knowledge of blockchain infrastructure components, including validators, bridges, or oracles. Background in reverse engineering, fuzzing, or code review for smart contracts or low-level systems. Track record of achievement in bug bounty programs, code competitions, or CTF events. Excellent written and verbal communication skills and a commitment to security best practices. Competitive base salary with lucrative performance-based bonus programs. 25 days of paid vacation annually. Premium healthcare coverage. Pension or 401(k) programs. Life insurance. Office and equipment stipend. Opportunity to work remotely with a global, world-class team of security and blockchain professionals. 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 thoroughly evaluates your CV and LinkedIn profile, analyzing your skills, experience, and achievements. 📊 It compares your profile with the job’s key requirements and historical success factors to determine your match score. 🎯 Based on this evaluation, we automatically shortlist the three candidates with the highest match for the role. 🧠 When necessary, our human team may perform an additional manual review to ensure no outstanding profile is overlooked. The process is transparent, skills-based, and free from bias — focusing solely on your fit for the role. Once the shortlist is finalized, we share it directly with the company offering the position. The final decision and next steps, such as interviews or assessments, are then managed by their internal hiring team. Thank you for your interest! #LI-CL1

Responsibilities

As a Security Engineer, you will design, build, and test security systems for L1/L2 blockchains and DeFi protocols. You will conduct research, develop security tools, and collaborate with protocol teams to enhance the security of decentralized technologies.