Staff Frontend Engineer - Mobile

October 31, 2026

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OP is partnering with a fast-growing iGaming startup to hire talented individuals to build the next generation of sweepstakes-based gaming experiences. Operating at the intersection of gaming, technology, and user engagement, the platform enables seamless cross-game interactions powered by innovative mechanics. With plans to rapidly scale this year, the team is seeking builders who thrive in fast-paced environments where ideas move from concept to live product in weeks.

What You'll Own?

Develop scalable, high-performance experiences for iOS and Android, including APIs, authentication, payments, and real-time services.
Architect and build production mobile applications from the ground up using React Native, owning the technical direction from initial architecture through launch.
Build reusable components, design systems, and frontend architecture that support rapid product growth and high traffic.
Develop web experiences using React and Next.js while collaborating with product, design, backend, and creative teams.
Integrate animations, interactive assets, and AI-assisted workflows using tools such as Claude, Cursor, MCP, and structured Figma systems.

What We're Looking For?

8+ years of senior-level frontend engineering experience with proven experience building and launching React Native applications from the ground up.
Strong production experience with React Native, iOS and Android development, and scalable mobile architecture.
Strong proficiency with React and Next.js, including frontend architecture, state management, API integration, performance, and scalability.
Experience translating Figma designs and creative assets into polished production experiences, with a strong understanding of UX and visual quality.
Experience with AI-assisted development tools such as Claude, Cursor, or MCP, with the ability to work autonomously in a fast-paced startup environment.

Bonus Points:

History of building production mobile applications from scratch using React Native, taking ownership from initial architecture through launch.
Experience launching applications through the Apple App Store or Google Play.
Experience with Figma MCP, design tokens, or AI-assisted frontend workflows.
Experience with Rive, Lottie, animations, particle systems, or interactive UI.
Background in gaming, iGaming, or other highly interactive consumer products.
Experience building automated asset pipelines, design systems, or reusable component libraries.

Why Join?

Opportunity to work on a live, scaling product.
High-growth environment with strong career progression.
Fully remote with flexible work culture.
Collaborative, innovation-driven team with direct leadership exposure.

Benefits:

100% medical, dental & vision coverage (partial for dependents).
401(k) employer match.
Annual performance bonus: 10% -15%.

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