Release Engineer - MetaMask

Details

Consensys is the leading blockchain and web3 software company founded by Joe Lubin, CEO of Consensys and Co‑Founder of Ethereum. Since 2014, Consensys has been at the forefront of innovation within the web3 ecosystem. Through our product suite, including the MetaMask platform, Infura, Linea, Diligence, and our NFT toolkit Phosphor, we have become a trusted collaborator for users, creators, and developers.

MetaMask aims to create a thriving engineering organization that supports the well‑being of our engineers while empowering them to do work they are proud of and enjoy. We strive for an environment that gives our people high trust and autonomy while facilitating collaboration and communication. We aspire to build a diverse engineering team and to make working at MetaMask a strong catalyst for career growth and learning.

This role supports and streamlines delivery of our Mobile (iOS & Android) and Extension (browser‑based) applications. It is a hands‑on, team‑facing role focused on ensuring build quality, release consistency, and delivery velocity across platforms.

Responsibilities

• Support engineering teams with day‑to‑day release tasks, including cherry‑pick reviews, build validations, and release coordination
• Own and maintain CI/CD pipelines using Bitrise, GitHub Actions, GitHub Runners, Advanced GH Workflows, and CircleCI
• Automate and improve build/test/release workflows via scripting (Bash, TypeScript/JavaScript, etc.)
• Monitor build health, troubleshoot issues, and proactively resolve blockers
• Ensure proper versioning, tagging, and signing of builds for mobile and browser extension platforms
• Submit and track releases on App Store, Play Store, and extension stores (Chrome, Firefox, Edge)
• Partner with QA to integrate and validate unit, UI, and E2E tests in release workflows
• Maintain clear documentation and checklists for release processes
• Coordinate feature flag rollouts using LaunchDarkly in collaboration with engineering and product

Requirements

• 3+ years of experience in release engineering, CI/CD, or build/release coordination
• Experience supporting cross‑functional teams and reviewing/cherry‑picking production code branches
• Deep knowledge of CI/CD tools: Bitrise, GitHub Actions, CircleCI, GitHub Runners
• Strong scripting ability and experience with GH Actions, YML‑based systems
• Familiarity with Git workflows (trunk‑based, Git Flow) and semantic versioning
• Excellent communication skills and ability to support fast‑moving teams

Would be great if you also have:

• Experience with LaunchDarkly or other feature flag systems
• Understanding of staged rollouts, crash monitoring, and store compliance processes
• Familiarity with extension‑specific policies (CSP, permission management)
• iOS builds & release experience (Fastlane, Xcode, TestFlight, App Store Connect)
• Android builds & release experience (Gradle, Play Console)
• Browser extensions experience (manifest v2/v3, WebExtension APIs, Chrome/Firefox/Edge stores)
• Contributions to release tools, automation frameworks, or documentation in open source or prior roles

Additional Notes

• Applicants will be required to submit to background checks (employment, education, criminal record) as a condition of employment.
• The salary range for US‑based candidates will be determined throughout the interview process depending on experience and skills.

US pay range (not including bonus, equity or other benefits): $86,000—$156,000 USD

Benefits

• Competitive benefits package
• Equity
• Recognition in the blockchain and Web3 ecosystem
• Continuous learning & development (Consensys Advance Program, Coursera access)
• Unlimited vacation/holidays and company "zero productivity" days
• Flexible working arrangements and remote‑first culture