Senior Software Engineer building prediction - market infrastructure and user - facing features for MetaMask’s self - custodial Web3 wallet. Developing secure APIs, real - time data integrations, and transaction - signing experiences.
About the role
- Senior Software Engineer developing features to enhance SurveyMonkey's survey-taking experience. Collaborating with teams to migrate systems and ensure high quality.
Responsibilities
- Develop new features by creating technical specs, coding, and tracking post-release technical metrics while ensuring we meet our accessibility standards
- Contribute to the migration of our systems from Jinja, REST, and Python into React, GraphQL and Next.js
- Focus on code testability through the use of pytest and Jest
- Investigate and address issues with performance, security, maintainability, reliability, and scalability
- Bring your own ideas in working with product, design, and our partners to add value for our customers
- Monitor and troubleshoot systems, ensuring high availability and compliance
- Identify vulnerabilities and apply preventive measures to maintain a secure environment
- Participate in on-call rotation for critical support
- Opportunities to contribute to the broader Engineering organization through Guilds and Working Groups
Requirements
- 5+ years frontend web development experience working on high-traffic, highly-visible sites using modern Javascript, CSS and HTML
- Strong experience with React (hooks, component design, performance optimizations) and familiarity with TypeScript
- Experience with GraphQL (Apollo or equivalent) and integrating frontend apps with GraphQL backends
- Experience designing, maintaining, and integrating with REST APIs
- Experience diagnosing and improving web performance (Core Web Vitals, Lighthouse)
- Experience with Python web frameworks (Pyramid)
- Experience developing features which meet WCAG Accessibility guidelines is a plus
- Experience conducting code reviews and mentoring others
- Strong interest in AI and experience with AI coding tools such as Cursor or Claude Code to accelerate your work
- Excellent communication skills and the ability to work with both co-located and remote engineers and cross-functional partners
- Experience with Agile methodologies and ceremonies
- Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent.
Benefits
- Flexible, hybrid environment
- Programs like the CHOICE Fund to help employees thrive in work and life
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