Senior Mobile Engineer, React Native
3 weeks ago
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 ourReact 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 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). 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. Bonus Points Experience with Expo Application Services (EAS). Background in scaling mobile applications and backend services. Experience mentoring engineers or leading technical initiatives. Knowledge of native iOS (Swift) or Android (Kotlin) development. Strong understanding of GraphQL and Apollo Client. Experience with cloud platforms (AWS, GCP, Azure) and containerization (Docker, Kubernetes). Familiarity with microservices architecture and event-driven systems. Why Join Proof? Full-time, remote role (Canada-based) 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 If you’re excited about shaping the future of legal tech and building world‑class mobile experiences, we’d love to hear from you #J-18808-Ljbffr
-
Senior React Native Engineer
2 weeks ago
, , Canada Clariti Cloud Inc. Full timeJoin our mission to provide governments with exceptional experiences so they can do the same for their communities! What do we do? We empower governments to deliver exceptional citizen experiences. Check out our ‘About Us’ page for a deep dive into our product and what makes us exceptional. We're seeking a React Native craftsperson obsessed with creating...
-
Senior React Native Engineer, Mobile
3 weeks ago
, , Canada Fullscript Full time2 days ago Be among the first 25 applicants About Fullscript Founded in 2011, Fullscript started by solving one problem: helping practitioners access and prescribe the products they trust to deliver integrative care. What began as a simple solution has evolved into a health intelligence platform that powers every part of care. Today, 125,000 practitioners...
-
Senior React Native Engineer, Mobile
3 weeks ago
, , Canada Fullscript Full timeAbout Fullscript Founded in 2011, Fullscript started by solving one problem: helping practitioners access and prescribe the products they trust to deliver integrative care. What began as a simple solution has evolved into a health intelligence platform that powers every part of care. Today, 125,000 practitioners rely on Fullscript for clinical insights, lab...
-
Senior React Native Engineer
2 weeks ago
, , Canada Clariti Full timeWhat do we do? We empower governments to deliver exceptional citizen experiences. Check out our ‘About Us’ page for a deep dive into our product and what makes us exceptional. How will you help us make an impact? We're seeking a React Native craftsperson obsessed with creating flawless mobile experiences. This isn't your typical mobile development role -...
-
Senior React Native Engineer
1 week ago
, , Canada Clariti Cloud Full timeJoin our mission to provide governments with exceptional experiences so they can do the same for their communities! What do we do? We empower governments to deliver exceptional citizen experiences. Check out our ‘About Us’ page for a deep dive into our product and what makes us exceptional. How will you help us make an impact? We're seeking a React...
-
Senior Mobile Engineer, React Native
1 week ago
Canada Proof Full time $120,000 - $160,000 per yearProof 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...
-
Senior Mobile Engineer
5 hours ago
, , Canada Flight Centre Travel Group Canada Full timeA leading travel solutions provider is seeking a Senior Mobile Engineer to develop and maintain a native mobile app using React Native. The role involves collaboration with multiple teams and offers a flexible hybrid work structure. Candidates should have at least 4 years of professional development experience, particularly with React Native and modern...
-
Mobile Developer
2 days ago
, , Canada Yochana Full time1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Yochana Type of hiring – Fulltime Location – Remote Canada Job Description: We are looking for a developer with expertise in both React Native (Android) and iOS native development using Swift. The current...
-
Senior React Native Engineer, Mobile
5 days ago
Ottawa, ON / Toronto, ON / Canada Remote Fullscript Full time $150,000 - $300,000 per yearAbout Fullscript We're an industry-leading health technology company on a mission to help people get better. We started in 2011 with one simple idea. Make it easier for practitioners to access the products they trust so they can deliver better care. That simple idea grew into a platform that powers every part of care. Today, more than 125,000 practitioners...
-
, , Canada Fullscript Full timeA health intelligence platform in Canada is seeking a Senior React Native Engineer to enhance their e-commerce mobile application. You will plan, implement, and maintain mobile app features while mentoring other developers. The ideal candidate has over 5 years of experience in mobile development using React Native and is passionate about delivering a...
