Salary
💰 CA$120,000 - CA$160,000 per year
Tech Stack
AndroidFirebaseGraphQLiOSJavaScriptMongoDBNode.jsPostgresPythonReactReact NativeReduxTypeScript
About the role
- 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.
Requirements
- 5+ years of software development experience, with 2-3+ years focused on React Native or other mobile frameworks.
- Strong fullstack capabilities with experience in backend technologies (Node.js, Python, or similar) and database systems (PostgreSQL, MongoDB, etc.).
- Expertise in mobile architecture, performance optimization, and platform-specific development (iOS & Android).
- Strong proficiency in JavaScript & TypeScript, with experience integrating native modules and building RESTful APIs.
- A product-focused mindset, with a deep understanding of UX, engagement, and performance across the entire application stack.
- 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.
- 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
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
React NativeNode.jsPythonPostgreSQLMongoDBJavaScriptTypeScriptRESTful APIsGraphQLmobile architecture
Soft skills
communicationcollaborationmentoringproduct-focused mindsetself-starteragile environmentproblem-solvingteamworkleadershipuser experience understanding