Senior Software Engineer - MetaMask Card
at Consensys
📍 Argentina
📍 Brazil
📍 Switzerland
📍 Chile
📍 Colombia
📍 Germany
📍 Spain
📍 France
📍 United Kingdom
📍 Mexico
📍 Netherlands
📍 Peru
📍 United States
📍 Brazil
📍 Switzerland
📍 Chile
📍 Colombia
📍 Germany
📍 Spain
📍 France
📍 United Kingdom
📍 Mexico
📍 Netherlands
📍 Peru
📍 United States
USD 130,000-187,000 per year
Used Tools & Technologies
Not specified
Required Skills & Competences
Tag name is followed by "@" symbol and proficiency level value.
About proficiency levels:
- 1-2 — basic awareness. Minimal hands-on experience, and a rudimentary understanding of the technology's purpose;
- 3-6 — daily use. Comfortable and regular usage, capable of handling common tasks and challenges related to the technology;
- 7-9 — you are an expert, you can teach others, you know all the pitfalls and tricks;
- 10 — exceptional knowledge, comprehensive understanding, and adeptness in all aspects of the technology, including advanced problem-solving. Think twice before claiming or demanding such level.
Security @ 4
TypeScript @ 7
Communication @ 4
JavaScript @ 7
React @ 4
Performance Optimization @ 4
API @ 4
FinTech @ 4
Compliance @ 4
Agile @ 4
Web3 @ 4
Blockchain @ 4
- 1-2 — basic awareness. Minimal hands-on experience, and a rudimentary understanding of the technology's purpose;
- 3-6 — daily use. Comfortable and regular usage, capable of handling common tasks and challenges related to the technology;
- 7-9 — you are an expert, you can teach others, you know all the pitfalls and tricks;
- 10 — exceptional knowledge, comprehensive understanding, and adeptness in all aspects of the technology, including advanced problem-solving. Think twice before claiming or demanding such level.
Details
Consensys is the leading blockchain and web3 software company. Through our product suite, including the MetaMask platform, Infura, Linea, Diligence, and our NFT toolkit Phosphor, we enable users, creators, and developers to build in the web3 ecosystem.
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.
Locations & Employment type
- UNITED STATES - Remote
- EMEA - Remote
- LATAM - Remote
- Full-time
Responsibilities
- Design and implement front-end components and user experience for MetaMask Debit Card interactions across MetaMask clients.
- Develop robust and scalable backend services and APIs to manage card lifecycle, facilitate transaction processing, and integrate with financial partners.
- Ensure seamless and secure integration with Card Issuers, payment networks, and compliance systems.
- Optimize the performance and security of all Card features, handling real-time data feeds and high-volume transaction throughput.
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
Bonus Points
- Experience with payment processing, card issuing, or fintech products
- Experience with DeFi protocols and/or digital asset management
- 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
Other details
- Good verbal and written communication in English is required.
- Applicants will be required to submit to background checks including but not limited to employment, education and criminal record checks.
- The salary range for US-based candidates only will be determined throughout the interview process depending on experience and skills.
- US pay range (not including bonus, equity or other benefits): $130,000—$187,000 USD
Benefits
- Competitive benefits
- Equity
- Recognized in the blockchain and Web3 ecosystem
- Continuous learning & opportunities (Consensys Advance Program, Coursera access)
- Unlimited vacation/holidays
- Flexible working arrangements
- Remote first (team based across the world)