Please note that we are unable to consider applications from candidates based in France, Italy, or Germany for this role. Money is moving onto the internet, and the shift has a name: Open Money. This is money that is open, portable, agentic, and owned by you. MetaMask spent the last ten years building it; with 100M+ downloads, users in ~190 countries, and trillions in cumulative transaction volume, it’s the most trusted self-custodial financial platform on the internet. Now we’re building the operating system for your money: one place to hold, move, grow, and use anything you own. Join a remote-first, integral team rebuilding how money works: a problem that touches everyone, every day.
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
This role is specifically within the Predict team, which is focused on integrating Prediction Markets directly into the MetaMask platform. As a Senior Software Engineer on this team, you will be instrumental in building the core infrastructure and user-facing features that enable millions of users to engage with prediction markets securely and intuitively within their wallet.
Designing and implementing the front-end components and user experience for prediction market interactions across MetaMask clients.
Developing robust and scalable backend services and APIs to fetch real-time market data, manage user positions, and facilitate transaction signing.
Ensuring seamless and secure integration with on-c

📌 Senior Software Engineer (España)
🏢 MetaMask
📍 España