Consensys AG logo

Senior Application Security Engineer

Job Overview

Location

UNITED STATES - Remote, EMEA - Remote

Job Type

Full-time

Category

Software Engineering

Date Posted

April 14, 2026

Full Job Description

đź“‹ Description

  • • Senior Application Security Engineer role focused on securing MetaMask and Consensys products by embedding security into the software development lifecycle.
  • • Day-to-day responsibilities include performing threat modeling, security design reviews, vulnerability assessments, triaging bug bounty reports, writing code to fix vulnerabilities, and guiding engineering teams on remediation.
  • • Join a remote-first, high-trust engineering team at Consensys, a leader in blockchain and Web3 technology, supporting products like MetaMask, Infura, and Linea.
  • • Opportunity to grow expertise in application security within the Web3 ecosystem, influence secure development practices, and contribute to securing platforms used by millions of developers and users.

Skills & Technologies

JavaScript
React
Node.js
React Native
Senior
Remote

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About Consensys AG

Consensys AG is a Swiss-headquartered blockchain technology company that builds infrastructure, applications, and developer tools for the Ethereum ecosystem. Its products include the MetaMask wallet, Infura node service, Linea zkEVM network, and enterprise-grade platforms for digital asset custody, compliance, and tokenization. Serving startups, institutions, and governments, the firm offers consulting, research, and open-source software aimed at accelerating decentralized protocol adoption and secure Web3 commerce.

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