Release Engineer - MetaMask

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 pioneering technological developments within the web3 ecosystem.

Through our product suite including the MetaMask platform Infura Linea Diligence and our NFT toolkit Phosphor we have become the trusted collaborator for users creators and developers on their path to build and belong in the world they want to see.

Whether building a dapp an NFT collection a portfolio or a better future the instinct to build is universal. Consensys inspires and champions the builder instinct in everyone by making web3 universally easy to use and develop on.

Our mission is to unlock the collaborative power of communities by making the decentralized web universally easy to access use and build on.

You’ll get to work on the tools infrastructure and apps that scale these platforms to onboard one billion participants and 5 million developers. You’ll be constantly exposed to new concepts ideas and frameworks from your peers and as you work on different projects — challenging you to stay at the top of your game. You’ll join a network of builders that reaches the edge of our ecosystem. Consensys alumni have moved on to become tech entrepreneurs CEOs and team leads at tech companies.

About MetaMask

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 also facilitating collaboration communication and camaraderie among teams and teammates. We aspire to build a diverse engineering team inclusive to people from all backgrounds and demographics. It is also of great importance to us that working at MetaMask is an experience that catalyzes career growth and learning.

What you’ll do

We’re looking for a Release Engineer to support and streamline the delivery of our Mobile (iOS & Android) and Extension (browser-based) applications. This is not a traditional DevOps position — it’s a hands-on team-facing role focused on ensuring build quality release consistency and delivery velocity across platforms.

You’ll work closely with engineers QA and product managers to support day-to-day release needs review cherry-picks manage builds validate artifacts and continuously improve our tooling and processes.

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

What we're looking for:

• 3+ years of experience in release engineering CI/CD or build/release coordination (not just infrastructure)

• 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 GH Actions YML-based systems

• Git workflows (trunk-based Git Flow) and semantic versioning

• Excellent communication skills and the ability to support fast-moving teams

Would be great if you brought this to the role

• Experience with LaunchDarkly or other feature flag systems

• Understanding of staged rollouts crash monitoring and store compliance processes

• Familiarity with extension-specific policies (e.g. CSP permission management)

• iOS builds & release (Fastlane Xcode TestFlight App Store Connect)

• Android builds & release (Gradle Play Console)

• Browser extensions (manifest v2/v3 WebExtension APIs Chrome/Firefox/Edge stores)

• Contributions to release tools automation frameworks or documentation in open source or prior roles

Don't meet all the requirements? Don't sweat it. We’re passionate about building a diverse team of humans and as such if you think you've got what it takes for our chaotic-but-fun remote-friendly start-up environment—apply anyway detailing your relevant transferable skills in your cover letter. While we have a pretty good idea of what we need we're ready for you to challenge our thinking on who needs to be in this role.

It is a requirement of employment in this position that applicants will be required to submit to background checks including but not limited to employment education and criminal record checks. Further details will be provided to applicants that successfully meet the criteria for the position as determined by the company in its sole discretion. By submitting an application for employment you are acknowledging and consenting to this requirement.