View All Opening Roles

Senior Web3 JavaScript Engineer (MetaMask Snaps)

Remote
Full-time

About MetaMask

We鈥檙e building for a future where the internet and world economy empowers people through interactions based on consent, privacy, and free association. Where both communities and individuals flourish. To accomplish that, we鈥檙e working hard to make web3 accessible for everyone.


MetaMask is both a crypto wallet and a gateway to the decentralized web. Our tools help people create communities, play video games, access financial services, make payments, invest in assets, protect against economic turmoil, and more. Our browser extension and mobile platforms meet the needs of millions of users and developers across the world.


Originally a humble key manager, today MetaMask serves over 10 million monthly active users as a decentralized application development platform, an aggregator of decentralized cryptocurrency exchanges, and a decentralized identity manager.

About the Role

The next phase of the MetaMask browser extension will bring transformative new features to the web3 ecosystem, while strengthening the flagship features that empower our users today. Developing these new features within our secure plugin framework will be a paradigm shift for wallet users and developers alike.

We are looking for highly collaborative engineers to drive the development of these plugins. In this role, you will ensure that MetaMask continues to support our mission of democratizing access to the decentralized web.

To apply for this position, you must have:

  • Demonstrated interest or experience with blockchain related development and web3 technologies through any of: work experience, hackathons, open source work, personal projects, or similar experiences.
  • Several years of experience in roles requiring collaboration with design, QA and product聽
  • A passion for our mission and values
  • Proactive and self-driven to be successful working in a remote environment
  • Brings enthusiasm and the hustle to shipping high-quality code聽
  • Are kind, empathetic, and supportive towards the team
  • Timezone: Ideally between PT and ET, if in EU/UK you are able to have ~4 hours overlap with continental US time zones.

Bonus Points:

  • You鈥檙e a MetaMask user!
  • Great understanding of the Ethereum blockchain and ecosystem.
  • Previous hands-on experience with security and cryptography.
  • Prior experience developing plugins of any sort.
  • Familiarity with agile processes (e.g. Scrum, Kanban)

Role Requirements

As a Senior Software Engineer on this team, you would contribute in the following areas:

  • Help implement new user-facing functionality, including adding new protocols, networks, account types, and more, all via the Snaps plugin system.
  • Work with our design, QA, and product teams to build the best possible plugin products with compelling user experiences, while working within a secure execution environment and templated design system.
  • Advise, from a developer perspective, on the Snaps API and contribute to the planning and growth of the API to support an ecosystem of community plugin developers.

About ConsenSys Software

ConsenSys Software is the leading Ethereum software company. We enable developers, enterprises, and people worldwide to build next-generation applications, launch modern financial infrastructure, and access the decentralized web. Our product suite, composed of Infura, Quorum, Codefi, MetaMask, and Diligence, serves millions of users, supports billions of blockchain-based queries for our clients, and has handled billions of dollars in digital assets. Ethereum is the largest programmable blockchain in the world, leading in business adoption, developer community, and DeFi activity. On this trusted, open source foundation, we are building the digital economy of tomorrow.

Benefits
title
Competitive benefits

We have a comprehensive and competitive benefits package to make sure we鈥檙e looking after you and what matters most.

title
Equity

We believe in ownership and want everyone to have a stake in our future success, that鈥檚 why you鈥檒l receive equity when you join us.

title
Recognized in the blockchain and Web3 ecosystem

Working at ConsenSys is a tremendous reference for your career. You鈥檒l join a network of entrepreneurs and technologists that extends across the global crypto ecosystem.

title
Continuous learning & opportunities

We provide ongoing growth and development through on-the-job learning, and the ConsenSys Advance Program which includes full access to Coursera, bespoke and technical learning programs and聽ConsenSys Academy聽our world-class blockchain and Ethereum program.

title
Unlimited vacation/holidays

We value downtime to recharge and reset, ensuring everyone at ConsenSys has work/life balance. In addition, company-wide we participate in 鈥渮ero productivity鈥 days to take a break from work, shut down, and sit back and relax.

title
Flexible working arrangements

With our global workforce we have fine-tuned asynchronous working which means we have a lot of flexibility in the structure of when we work and how we work together.

title
Remote first

You鈥檒l be joining a team based all over the world. Providing the unique opportunity to work with people from across 6 continents.