Senior Application Security Engineer

Consensys (MetaMask) is hiring a Senior Application Security Engineer for a remote role in the US/EMEA, with salary $130,000-$218,000 per year. Focus on application security, vulnerability triage, threat modeling, and securing crypto wallet products.

Consensys is a leading blockchain and web3 software company founded by Joe Lubin, Co-Founder of Ethereum. MetaMask, part of Consensys, is a crypto wallet and gateway to the decentralized web serving over 30 million monthly active users. Responsibilities: - Determine the root cause and severity of vulnerabilities reported through the bug bounty platform - Interface with ethical hackers, triage reports, and guide product engineering teams to resolution - Write code to support security engineering projects or fix vulnerabilities in MetaMask client applications - Support product teams by conducting design reviews, threat modeling, security testing, and code reviews - Identify gaps in MetaMask's secure software development life cycle (SSDLC)

6+ years of experience building and securing software, including hands-on product or application security experience Experience securing modern backend systems, web applications, and APIs Experience securing JavaScript-based applications across web and/or mobile (Node.js, React, React Native preferred) Familiarity with blockchain technology (particularly Ethereum), decentralized applications, and crypto wallets

Remote in the United States or EMEA Salary: $130,000-$218,000 per year (US range)