Senior Software Engineer, Assets

MetaMask

. Architect, build, and maintain digital asset features across MetaMask Clients, including ERC-20 tokens, NFTs, Token Lists, and Token Detail Pages .

Posted 11/12/2026full-timeRemote • United States, CanadaSenior💰 $1 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building and maintaining digital asset features within the MetaMask ecosystem, with a strong focus on Web3 interactions and blockchain fundamentals. Proficient in modern JavaScript, React, and React Native, ensuring high code quality and security standards.

Highest-signal resume keywords

React DevelopmentReact Native DevelopmentModern Javascript (ES6/TypeScript)Blockchain FundamentalsAgile Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Web3 IntegrationAPI DevelopmentCross Platform CompatibilityClean Code PracticesTesting and Coding Standards

Soft Skills

Verbal CommunicationWritten Communication

Industry Keywords

Digital Asset FeaturesERC-20 TokensNFTsToken ListsToken Detail Pages

Tech Stack

Tools & technologies

JavaScriptReactReact NativeTypeScriptWeb3

About the role

Key responsibilities & impact

Architect, build, and maintain digital asset features across MetaMask Clients, including ERC-20 tokens, NFTs, Token Lists, and Token Detail Pages
Develop and support core wallet controllers managing asset state and data throughout the MetaMask ecosystem
Expand asset support to emerging standards such as Real World Assets (RWAs)
Create intuitive, efficient, and secure Web3 interactions
Collaborate with product managers, designers, and engineers to deliver high-quality features
Participate in code reviews and maintain high code quality standards

Requirements

What you’ll need

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
Good verbal and written communication in English
Applicants may be required to submit to background and identity verification checks, including employment, education, criminal record checks, and other checks determined necessary by the company