Gemini · 10 hours ago
Staff Software Engineer, Platform (Mobile)
San Francisco, CA
Full-time
Hybrid
Lead/Staff
$168K/yr - $240K/yr
8+ years expGemini is a global crypto and Web3 platform founded in 2014, aiming to reshape the financial system through innovative crypto products. The Staff Software Engineer, Platform (Mobile) will lead the mobile client development platform, driving architectural decisions and establishing best practices to enhance mobile application performance and developer experience.
CryptocurrencyFinanceFinancial ServicesFinTechWeb3
Responsibilities
Drive architectural decisions that modernize our mobile stack, ensuring scalability and maintainability
Establish and automate best practices in mobile development, focusing on code quality, reliability, and performance
Lead the initiatives to architect solutions to improve the performance of the mobile application
Monitor app performance and identify and debug performance-related issues using observability tooling
Collaborate and lead on scoping, planning and executing on cross-functional projects that benefit the client application
Implement solutions that further the improvement of developer experience with app architecture that scales and is reliable
Work closely with relevant stakeholders for the mobile client to execute on architectural rollout strategies
Play a key role in technical evaluation of potential tools, libraries and vendor contracts
Ensure that the mobile app adheres to security standards and compliance requirements
Qualification
Required
8+ years of experience in mobile development, including 4+ years with React Native, building scalable mobile applications
Proficient in JavaScript/TypeScript and native mobile development (Swift/Objective-C and/or Java/Kotlin)
Expertise in React Native, navigation libraries (especially React Navigation), lifecycles, state management, and performance optimization
Demonstrable experience in debugging, framework migrations, refactoring, and adopting mobile best practices
Familiarity with CI processes (e.g., GitHub Actions) and automated testing (unit, integration, and end-to-end)
Knowledge of mobile best practices and stay informed about innovations in the mobile industry and have the ability to bring in adoption for the same
Deep understanding of engineering excellence, operational excellence, and data-driven decision-making
Strong collaboration skills and ability to prioritize effectively in dynamic environments
Preferred
Experience working on a Platform team
Experience in migrating to React Native's New Architecture
Experience working with Expo Native Modules API and Expo updates
Experience working in animation libraries like Reanimated and/or Skia
Knowledge of crypto and/or blockchain
Experience in implementing shared codebases between web and mobile
Benefits
A 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
Company
Gemini
Gemini is a licensed digital asset exchange and custodian built for both individuals and institutions.
501-1000 employees
H1B Sponsorship
Gemini has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2024 (1)
Funding
Current Stage
Public CompanyTotal Funding
$499.9MKey Investors
RippleDraper DragonMorgan Creek Digital
2025-09-12IPO
2025-07-10Debt Financing· $75M
2022-06-20Secondary Market· $1M
Leadership Team
Tyler Winklevoss
Co-Founder & CEO
Cameron Winklevoss
Co-founder & President
Recent News
2025-12-26
2025-12-26
Company data provided by crunchbase