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◆ 8/10
cryptoweb3Otherremote
About this role
Join Consensys as a Senior Software Engineer to build core infrastructure for prediction markets in MetaMask. Work remotely and be part of a diverse team shaping the future of finance.
Description
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, global 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.Responsibilities
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-chain prediction market protocols.
- Optimizing the performance and security of all Predict features, handling real-time data feeds and high-volume transaction throughput.
Requirements
Requirements
- 3+ years working with mobile-based technologies
- 3+ years building websites and/or applications
- Experience with React and React Native
- Strong knowledge of modern Javascript (ES6/TypeScript/etc.)
- Familiarity with blockchain fundamentals and Web3 integration
- Working knowledge of cross platform/browser compatibility
- Experience working with APIs and middleware services
- Experience working in an agile development team
- Experience developing applications with clean code practices, testing, and adherence to coding standards
- Understanding of web-based security considerations
Would be great if you brought this to the role
- Experience with prediction markets, token trading and/or sports betting
- Experience with DeFi protocols, especially prediction markets
- Knowledge of financial products in the digital space
- Interest in blockchain technologies and Web3
- Basic understanding of cryptography principles
- Experience working in distributed teams
- Previous experience working in Web3
- Familiarity with the Web3 wallet ecosystem
- Experience with performance optimization
Conditions & Benefits
Conditions
- The salary range listed for this role applies to US-based candidates only. Compensation for candidates based outside the US (including Canada, EMEA, and LATAM) will be determined based on location, experience, and skills during the interview process, and may differ from the listed US range.
- US pay range (not including bonus, equity or other benefits) $156,884—$220,520 USD.
Job Details
Salary$156,884–$220,520
LocationRemote
AI Score★★★★★★★★☆☆ 8/10
PostedOct 6, 2026 (6d ago)
Tags & Skills
cryptoweb3Otherremote
Tech Stack
ReactReact NativeJavaScriptTypeScriptAPIsblockchainWeb3