Senior Mobile Engineer, React Native

Proof is a high-growth startup transforming legal tech with a cutting‑edge platform trusted by thousands of law firms across the U.S.

As we continue to scale, we’re looking for a Senior Mobile Engineer to own and help drive the evolution of our React Native applications.

If you thrive in fast‑paced environments, love solving complex technical challenges, and are passionate about building high‑performance mobile experiences, this role is for you.

What You’ll Do

• Lead the architecture, development, and optimization of Proof’s React Native mobile applications.
• Contribute to backend development, building and maintaining APIs, services, and database integrations that power our mobile apps.
• Collaborate closely with engineers, product managers, and designers to create seamless, high‑impact user experiences across the full stack.
• Optimize app performance, identifying and resolving bottlenecks, memory issues, and platform‑specific challenges on both frontend and backend.
• Implement best practices in mobile and backend engineering, conducting thorough code reviews and mentoring team members.
• Stay ahead of the curve by researching and integrating emerging technologies to improve our mobile and backend stack.
• Develop and maintain reusable components, libraries, and API endpoints for future use.
• Ensure security best practices across the stack, including secure storage, authentication mechanisms, and API security.
• Utilize modern state management solutions such as Redux, Zustand, or Recoil.

What You Bring

Bonus Points

Why Join Proof?

If you’re excited about shaping the future of legal tech and building world‑class mobile experiences, we’d love to hear from you!

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