Senior Software Engineer Predict
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Salary
$157k – $221k per year
Location
Remote (LATAM, EMEA, United States)
Seniority
Senior · 3+ years exp
Employment
Full-Time
First seen by Alion on Oct 8, 2026.
Overview
Company
Impact
Profile match
MetaMask is a self-custodial wallet first released in 2016 and developed by Consensys in New York. It is the most widely used browser and mobile wallet for Ethereum and compatible networks, acting as the default gateway to decentralised applications. The product includes token swaps, staking, hardware wallet support and a software development kit used by thousands of applications.
MetaMask is looking for a Senior Software Engineer to build prediction-market infrastructure and user-facing wallet features.
You will build front-end components and user experiences for prediction market interactions across MetaMask clients. You will develop backend services and APIs for real-time market data, user positions, and transaction signing, integrate securely with on-chain prediction-market protocols, and optimize performance and security for real-time data and high-volume transactions.
Responsibilities- Design and implement front-end components and user experiences for prediction market interactions
- Develop backend services and APIs for real-time market data, user positions, and transaction signing
- Integrate with on-chain prediction market protocols
- Optimize the performance and security of Predict features
- Handle real-time data feeds and high-volume transaction throughput
- 3+ years of experience with mobile-based technologies
- 3+ years of experience building websites or applications
- React
- React Native
- JavaScript
- TypeScript
- Blockchain fundamentals
- Web3 integration
- Cross-platform and browser compatibility
- API and middleware services
- Agile development
- Clean code practices
- Testing
- Coding standards
- Web security knowledge
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