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Senior Software Engineer - MetaMask (Networks)

2 hours, 5 minutes ago
Europe, Latin America, United States, Canada
Full-time
Senior
Backend Engineer
Software Development
Agile Blockchain Encryption JavaScript React React Native TypeScript
Apply Now
Consensys

Consensys

Consensys is a blockchain software company providing trusted web3 products. MetaMask, their flagship self-custodial wallet, serves over 100 million users for identity, asset management, and web3 exploration.

Internet Software & Services
251-1K
Founded 2014
$725M raised
View All Jobs 13

Description

  • Build and enhance MetaMask’s network support for both EVM and non-EVM chains.
  • Implement user-centric solutions across MetaMask clients, including Extension, Mobile, and Web.
  • Contribute to backend APIs and middleware that power MetaMask’s network experiences.
  • Improve the intuitiveness, efficiency, and security of Web3 interactions for users.
  • Collaborate with product managers, designers, and engineers to deliver high-quality features.
  • Participate in code reviews and help maintain high code quality standards.
  • Support network expansion across emerging chains while maintaining reliability and user trust.
  • Help shape how MetaMask safely supports new networks at speed.

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, including ES6 and TypeScript.
  • Familiarity with blockchain fundamentals and Web3 integration.
  • Working knowledge of cross-platform and 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.
  • Bonus: Experience with in-app marketing and engagement strategies, including push notifications, carousel banners, and in-app modals.
  • Bonus: Experience with DeFi protocols, token swaps, or fiat on/off ramps.
  • Bonus: Knowledge of financial products in the digital space.
  • Bonus: Interest in blockchain technologies and Web3.
  • Bonus: Basic understanding of cryptography principles.
  • Bonus: Experience working in distributed teams.
  • Bonus: Previous experience working in Web3.
  • Bonus: Familiarity with the Web3 wallet ecosystem.
  • Bonus: Experience with performance optimization.
  • Good verbal and written communication in English.
  • Teamwork, flexibility, and organization.
  • Eagerness to learn and grow technical skills.
  • Ability to balance technical quality with business needs and user experience.
  • Must be able to complete background checks, including employment, education, and criminal record checks.
  • US-based salary range is $104,000 to $187,000 USD, excluding bonus, equity, or other benefits.

Benefits

  • US pay range of $104,000 to $187,000 USD, excluding bonus, equity, or other benefits.
  • Remote-friendly work environment.
  • Opportunity to work on high-impact Web3 products used by millions of users.
  • Exposure to new concepts, ideas, and frameworks across different projects.
  • Chance to join a network of builders across the Consensys ecosystem.
  • Support for diverse backgrounds and transferable skills, with encouragement to apply even if not meeting every requirement.

Interested in this position?

Apply directly on the company website

Apply Now

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