Senior Software Development Engineer - Mobile

Our partner is looking for a Senior Software Development Engineer - Mobile based in Canada. This is a senior mobile engineering opportunity focused on building reliable, high-performing applications that simplify payroll for small businesses across Canada.

• Own the complete mobile development lifecycle for new features across iOS and Android, ensuring high standards for code quality, maintainability, performance, reliability, and test coverage.
• Design, develop, and optimize cross-platform mobile applications using React Native and modern JavaScript/TypeScript practices.
• Set up, manage, and continuously improve mobile CI/CD pipelines, including automated builds, releases, and over-the-air update workflows.
• Manage and support application submissions and releases through the Apple App Store and Google Play.
• Implement proactive monitoring, crash analytics, and performance optimization practices, responding quickly to production incidents and reliability issues.
• Collaborate closely with Product, Design, and Backend teams to align technical solutions with customer needs, product objectives, and business priorities.
• Contribute to mobile architecture decisions covering state management, navigation, performance patterns, scalability, and maintainability.
• Mentor junior and mid-level developers on React Native development, performance optimization, deployment practices, testing, and AI-assisted engineering.
• Evaluate and introduce new mobile libraries, development techniques, and AI-powered tools that can improve engineering productivity and application quality.
• Drive improvements to automated testing, CI/CD workflows, AI-assisted code generation, and other mobile engineering practices.
• Communicate technical concepts clearly and contribute constructively to architectural and product discussions.

• 5+ years of professional mobile development experience, with a demonstrated history of delivering production-grade mobile applications.
• Strong hands-on expertise with React Native and advanced JavaScript/TypeScript development for performant cross-platform iOS and Android applications.
• Experience integrating mobile applications with RESTful and GraphQL APIs.
• Strong understanding of iOS and Android application deployment, release management, and app store submission processes.
• Solid understanding of mobile application architecture, performance optimization, testing, and maintainable development practices.
• Experience working effectively with cross-functional teams including Product, Design, and Backend Engineering.
• Strong problem-solving abilities with the confidence to tackle complex technical challenges and make sound engineering decisions.
• Experience with AI-powered development or productivity tools, including AI-assisted code generation or automated UI testing, is an advantage.
• Experience mentoring or coaching other developers and communicating technical concepts to non-technical stakeholders is preferred.
• A curious, collaborative, adaptable, and ownership-oriented approach to software development.
• Ability to work effectively in a fully remote environment with strong communication, autonomy, and accountability.

• Competitive annual salary of CAD 130,000–160,000.
• Fully remote work with flexibility to work from wherever you do your best work.
• Flexible, autonomous, and remote-first working environment.
• Professional development opportunities, new experiences, and support for ongoing career growth.
• Opportunities to work with modern mobile technologies and experiment with AI-assisted development tools.
• Collaborative and inclusive culture where ideas, experimentation, and constructive challenges are encouraged.
• Supportive team environment focused on meaningful customer outcomes and continuous improvement.
• Virtual interview process with accommodations available throughout recruitment when needed.
• Opportunity to make a direct impact on products used by more than 30,000 small businesses, accountants, and bookkeepers across North America.