Senior Fullstack Engineer - MetaMask

Consensys; Canada; Remote; USD 102,000 - 178,000; Full time

Job summary

An innovative blockchain company seeks a Senior Fullstack Engineer to enhance user experience and security within the Ethereum ecosystem. This role involves developing and maintaining applications that support MetaMask users, ensuring the safety of transactions, and collaborating with agile teams in a remote environment. The ideal candidate will have a strong background in fullstack engineering, with experience in React, Golang, and web3 technologies. Join a forward-thinking firm dedicated to making decentralized technology accessible and impactful for communities worldwide.

Qualifications

• 3+ years of experience in fullstack software engineering with production applications.
• Deep understanding of the Ethereum ecosystem and web3 technologies.

Responsibilities

• Develop and maintain production applications supporting MetaMask users.
• Collaborate with cross-functional teams in an agile, remote setting.

Skills

Fullstack Software Engineering

React

React Native

Golang

Software Design Patterns

CI/CD

Technical Documentation

Ethereum Ecosystem

Web3 Technologies

Tools

Docker

Kubernetes

AWS

Azure

Job description

Join to apply for the Senior Fullstack Engineer - MetaMask role at Consensys

Location: EU or Remote (excluding France)

Consensys, founded by Joe Lubin (CEO of Consensys and Co-Founder of Ethereum), is a leading blockchain and web3 software company. Since 2014, we have been innovating within the web3 ecosystem, developing products like MetaMask, Infura, Linea, Diligence, and Phosphor, to facilitate building and belonging in the decentralized web.

Our mission is to make web3 accessible and easy to use, empowering communities through decentralized technology. As a senior fullstack engineer, you will work on transaction-related services that improve user experience, security, and transparency within the Ethereum ecosystem, including transaction simulations, ordering, and routing.

Responsibilities

• Develop and maintain production applications supporting MetaMask users and developers
• Work on transaction supply chain, ensuring safety and security of funds
• Monitor and maintain centrally hosted services in a Web2 environment
• Collaborate with cross-functional teams in an agile, remote setting

Requirements

• 3+ years of experience in fullstack software engineering with production applications
• Experience with React, React Native, and Golang
• Knowledge of software design patterns like DDD, CQRS
• Experience working in CI/CD and distributed remote teams
• Excellent technical documentation skills
• Deep understanding of the Ethereum ecosystem and web3 technologies

Preferred

• Experience with decentralized applications or web3 protocols
• Knowledge of transaction supply chain, MEV, microservices, Docker, Kubernetes, cloud infrastructure (AWS/Azure), and economic incentives
• Passion for blockchain and web3 innovation

We encourage candidates from diverse backgrounds to apply, even if not all requirements are met. Our culture values curiosity, innovation, and inclusivity.

Compensation: US range $102,000—$178,000 USD, based on experience.

Join us to build impactful tools and infrastructure that onboard millions to the decentralized web and shape the future of blockchain technology.