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Proof

Mobile Engineer (Remote)

Proof
Canada · Full-time · Entry
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 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.
  • Collaborate closely with backend engineers, product managers, and designers to create seamless, high-impact user experiences.
  • Optimize app performance, identifying and resolving bottlenecks, memory issues, and platform-specific challenges.
  • Implement best practices in mobile engineering, conducting thorough code reviews and mentoring team members.
  • Stay ahead of the curve by researching and integrating emerging technologies to improve our mobile stack.
  • Develop and maintain reusable components and libraries for future use.
  • Ensure security best practices in mobile development, including secure storage and authentication mechanisms.
  • Utilize modern state management solutions such as Redux, Zustand, or Recoil.

What You Bring

  • 5+ years of mobile development experience, including 3+ years in React Native.
  • Expertise in mobile architecture, performance optimization, and platform-specific development (iOS & Android).
  • Strong proficiency in JavaScript & TypeScript, with experience integrating native modules.
  • A product-focused mindset, with a deep understanding of UX, engagement, and performance.
  • Experience with RESTful APIs, GraphQL (nice to have), and backend performance optimization.
  • Familiarity with mobile CI/CD pipelines, automated testing frameworks, and app store submission processes.
  • Experience with push notifications, deep linking, and background services.
  • Knowledge of Firebase, Fastlane, and OTA update solutions.
  • A self-starter who thrives in an agile, high-growth environment with excellent communication and collaboration skills.

Bonus Points

  • Experience with Expo Application Services (EAS).
  • Background in scaling mobile applications.
  • Experience mentoring engineers or leading technical initiatives.
  • Knowledge of native iOS (Swift) or Android (Kotlin) development.
  • Understanding of GraphQL and Apollo Client.

Why Join Proof?

  • Full-time, remote role (Canada-based).
  • Competitive salary: $120,000 - $150,000 CAD.
  • Flexible time off & holidays to support work-life balance.
  • Comprehensive benefits, including healthcare, dental, life, and long-term disability.
  • Top-tier equipment & tools to set you up for success.
  • A strong engineering culture that values autonomy, ownership, and impact.

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

Key Skills

Ranked by relevance

react native react graphql android ios restful apis javascript typescript firebase fastlane storage kotlin swift cicd ux
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Country Guide

Canada

Express Entry & tech-friendly immigration

Posted
Mar 06, 2025
Type
Full-time
Level
Entry
Location
Toronto
Company
Proof

Industries

Technology Information Internet

Categories

Engineering Information Technology

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