Senior Software Development Engineer - Remote

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.

Whether building a dapp, an NFT collection, a portfolio, or a better future, the instinct to build is universal. 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 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.

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. At MetaMask, we’re building the tools and infrastructure to empower users across the globe to onboard into Web3. The RAMPS team enables seamless fiat on/off-ramping — helping users transition between traditional finance and decentralized applications. This is one of the most mission-critical and revenue-impacting surfaces in MetaMask, and we’re expanding our technical leadership to support a growing roadmap.

As a senior engineer on the RAMPS team, you will:

Own the entire lifecycle of features and projects — from technical design through to launch and production monitoring

Build and ship user-facing features in our React Native mobile application

React Native mobile frontend, Node.js/NestJS backend API, and shared TypeScript libraries

Improve application performance, test coverage, and developer experience

Collaborate with Product, Design, QA, and Backend Engineering partners to deliver on the team's roadmap

Leverage AI-assisted development tools (Cursor, Claude Code, or equivalent) as a core part of your daily engineering workflow

As a senior engineer on the RAMPS team, you will:

• 3+ years of experience in software engineering with a focus on mobile or full-stack development
• Demonstrable proficiency with React Native (2+ years)
• Proficiency in TypeScript across the stack (frontend and backend)
• Backend experience with Node.js (NestJS, Express, or similar frameworks)
• Active, proficient use of AI-assisted development tools (Cursor, Claude Code, GitHub Copilot, or equivalent). We expect the majority of your development workflow to be AI-augmented — this is a core engineering practice on our team, not optional.
• Strong communication and collaboration skills in a remote-first environment
• Comfort working in agile environments with cross-functional teams
• Commitment to clean code practices, testing, and maintainable software
• Proactive and self-driven to be successful working remotely
• Bonus Points

Experience working on fiat on/off-ramp systems, KYC/AML flows, or payment rail integrations

Experience building complex, data-rich mobile UIs with async data fetching, loading states, and error handling

Demonstrable proficiency with Android or iOS platform (1+ years)

Contributions to open-source projects

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. 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.