Gemini · 1 week ago
Senior Software Engineer, Platform (Mobile)
San Francisco, CA
Full-time
Hybrid
Mid, Senior Level
$140K/yr - $200K/yr
4+ years expGemini is a global crypto and Web3 platform founded in 2014, offering a range of crypto products and services. The Senior Software Engineer (Mobile) will lead the mobile client development platform, collaborating with cross-functional teams to design and deliver high-quality mobile applications while establishing best practices in mobile development.
CryptocurrencyFinanceFinancial ServicesFinTechWeb3
Responsibilities
Collaborate with cross-functional teams design, develop, and deliver high-quality mobile applications
Lead architectural initiatives to enhance app performance, scalability, and reliability
Establish and advocate for best practices in mobile development, code quality, and security standards
Develop efficient and reusable UI components while ensuring maintainability and reliability
Scope and independently implement features, making informed design and engineering decisions
Continuously monitor app performance, utilizing observability tools to identify and resolve issues
Improve developer experience through scalable app architectures and refined development processes
Conduct meaningful code reviews and mentor team members to foster technical growth and innovation
Partner with stakeholders to define and execute on architectural rollout strategies
Stay updated on industry trends, tools, and technologies to incorporate best practices into the development process
Address cross-team engineering challenges, contributing to the overall growth and success of the organization
Qualification
Required
4+ years of experience in mobile development, including 2+ years with React Native, building scalable mobile applications
Proficient in JavaScript/TypeScript and capable of working with native mobile platforms (Swift/Objective-C and/or Java/Kotlin) as needed
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)
Able to quickly debug and address mobile performance related issues
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
Strong understanding of UX/UI concepts with a proven ability to contribute to design and product decisions
Experience using data to influence product decisions
Experience working on a Platform team
Experience with animation libraries like Reanimated and/or Skia
Experience with implementing Design System components
Experience with shared codebases between web and mobile
Knowledge of crypto and/or blockchain
Benefits
Competitive starting salary
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
2026-01-07
2026-01-06
Company data provided by crunchbase