Kalshi · 22 hours ago
Software Engineer, Mobile
New York, NY
Full-time
Onsite
Senior Level
$180K/yr - $250K/yr
5+ years expKalshi is a rapidly growing company that has pioneered prediction markets, allowing individuals to trade on future outcomes. They are seeking a Mobile Engineer to lead the development and scaling of their mobile application, focusing on quality, performance, and user experience.
FinanceFinancial ServicesFinTechInternetPredictive Analytics
Responsibilities
Own the development and evolution of Kalshi’s mobile application, with responsibility for quality, performance, and user experience
Design, build, test, and ship customer-facing mobile features end to end
Build and maintain a production-grade mobile application using Flutter, including core platform features like notifications and biometric authentication
Collaborate closely with product and design partners to translate business and user needs into thoughtful technical solutions
Architect user interfaces, manage application state, and integrate cleanly with backend APIs
Make and execute on software architecture decisions that support long-term scalability and reliability
Operate with a strong sense of ownership over deployment, maintenance, and ongoing improvement of the mobile app
Mentor and support other mobile engineers as the team grows, helping establish strong engineering practices and standards
Qualification
Required
5+ years of industry experience building customer-facing software
Strong mastery of Flutter and experience shipping production-grade mobile applications
Hands-on experience with core mobile features such as push notifications, biometric authentication, and device-level integrations
Strong technical fundamentals in application architecture, state management, and API-driven systems
Ability to own work end to end, from design and implementation through testing and deployment
Comfort operating in a fast-paced, scaling environment with evolving requirements
Strong collaboration skills and a product-oriented mindset
A bias toward execution, code quality, and delivering exceptional user experiences
Preferred
Experience with React or React Native
Company
Kalshi
Kalshi is a regulated prediction market where users trade event-based contracts tied to real-world outcomes.
51-200 employees
H1B Sponsorship
Kalshi 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 (1)
2023 (1)
2022 (1)
Funding
Current Stage
Late StageTotal Funding
$1.64BKey Investors
ParadigmSequoia CapitalY Combinator
2025-11-20Series E· $1B
2025-10-10Series D· $300M
2025-09-02Secondary Market· $2M
Leadership Team
Tarek Mansour
Co-founder and CEO
J
John Wang
Head of Crypto
Recent News
2026-01-08
2026-01-07
Business Insider
2026-01-07
Company data provided by crunchbase