Senior Software Engineer, Onchain (Frontend)
GeminiNew York, New York, United States • San Francisco, California, United States • Pennsylvania, United States
Posted September 23, 2025
140000 - 200000 USD year
Full Time
About the Company
Gemini Trust Company, LLC (Gemini) is a leading cryptocurrency exchange and custodian founded in 2015 by Cameron and Tyler Winklevoss. The company specializes in buying, selling, staking, and securely storing digital assets like Bitcoin and Ethereum while adhering to strict fiduciary obligations and banking compliance standards. Gemini's commitment to regulatory adherence and high security makes it a distinctive player in the cryptocurrency industry.
Job Description
Gemini is seeking a Senior Software Engineer to join their Onchain team, focused on enhancing the blockchain-based products and supporting platforms. The role involves building, deploying, and maintaining user-facing distributed systems, contributing to innovation, and driving operational excellence. This position requires a blend of product development, software engineering, and collaboration with cross-functional teams. The team operates in a fast-paced, remote-first environment.
Requirements
- 5+ years of experience building modern front-end applications in a production environment
- Proficiency with JavaScript, TypeScript, React, and front-end testing frameworks (e.g., Jest, Playwright, Cypress)
- Hands-on experience integrating with blockchain applications or protocols (e.g., MetaMask, WalletConnect, ethers.js)
- Deep understanding of web development fundamentals, including accessibility, performance optimization, and responsive design
Benefits
- Competitive starting salary
- Discretionary annual bonus
- Long-term incentive in the form of a new hire equity grant
- Comprehensive health plans
- 401K with company matching
- Paid Parental Leave
- Flexible time off
