Senior Software Engineer: Social & AI - MetaMask

🏢 Consensys · all Consensys jobs
📍 Worldwide
💰 USD 130,000 - 190,000 / annual
📅 Posted 2026-09-03 · via Himalayas
🏷 Software-Engineer,Web3-Development,Blockchain-Engineering,Frontend-Engineer,Social-Engineering,Senior-AI-Software-Engineer,Senior-Software-AI-Engineer,Senior-Blockchain-Engineer,Senior-AI-Engineer,Senior-AI-Software-Developer,Senior-Blockchain-Full-Stack-Engineer
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Please note that we are unable to consider applications from candidates based in France, Italy, or Germany for this role.

Consensys is the leading blockchain and web3 software company. Founded by Joe Lubin, CEO of Consensys and Co-Founder of Ethereum in 2014, Consensys has been at the forefront of innovation, pioneering technological developments within the web3 ecosystem.

The financial system is being rebuilt on open, programmable infrastructure, and Consensys is helping power that transition. From MetaMask, the platform trusted by tens of millions of users worldwide, to Linea, the only 100% proven zkEVM rollup and an emerging home for institutional ETH capital, Consensys builds products and infrastructure that enable users, developers, and institutions to participate in the next generation of the internet.

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

Joining Consensys means working with a fully remote, globally distributed team of technologists, designers, cryptographers, product thinkers, and researchers who are building the next layer of the internet. You'll be exposed to new ideas, emerging technologies, and complex challenges that push you to stay at the top of your game while helping scale products and infrastructure used by tens of millions of users and thousands of developers across the web3 ecosystem. 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
As a Senior Engineer, you will:

- Contribute to MetaMask's social expansion and multi-chain user experiences.

- Unify, enhance and transform our experiences across MetaMask Portfolio, Browser Extension, and Mobile platforms to support social experiences

- Coordinate and communicate with other experience teams to complete complex projects

- Mentor more junior team members and broadly elevate the level of engineers around you

Requirements:

- 6+ years working with web and mobile-based technologies

- Hands-on experience with React and React Native

- Extensive experience with modern Javascript (ES6/TypeScript/etc.)

- Experience with blockchain fundamentals across multiple blockchain architectures

- Strong working knowledge developing cross platform/browser compatibility

- Experience working in an agile development team

- Experience developing medium to large-scale applications across the entire stack with minimal tech debt through sensible abstractions, testing, linting, and adherence to coding/web standards

- Experience consuming APIs

- A demonstrable understanding of Continuous Integration

- Strong understanding of web-based security threats and prevention techniques

Bonus Points:

- Working knowledge of multiple blockchain protocols (EVM and non-EVM)

- Experience with cross-chain bridges, transaction lifecycle and/or interoperability solutions

- Demonstrated passion for and knowledge of blockchain technologies

- Experience working in a decentralized, distributed team

- Previous experience working in Web3

- Product knowledge about the Web3 wallet space

- Mobile experience (React Native, Objective C, Swift)

Other skills to demonstrate:

- Excellent verbal and written communication in English

- Teamwork, flexibility, initiative, comm

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