Mobile Application Developer

We are a fast-growing mobile technology company building a next-generation navigation application that is changing how people move through cities. Our platform introduces innovative, privacy-first features that go beyond traditional turn-by-turn navigation—making urban travel smarter, safer, and more connected. As part of our next growth phase, we are transitioning all application development in-house. We are looking for motivated, high-impact developers who can quickly review an existing codebase, ramp up fast, and begin contributing to feature development immediately. This role is ideal for engineers who thrive in fast-moving environments, take ownership of their work, and are excited to help shape the technical foundation of a rapidly evolving product. You’ll have the opportunity to influence architecture, improve performance and scalability, and play a key role in defining the future of our navigation platform. Role Description We are seeking a Mobile Application Developer to play a key role in building and scaling a next-generation navigation platform. This position is designed for a highly experienced, hands-on engineer who can quickly evaluate an existing codebase, contribute immediately, and help guide technical direction as development moves fully in-house. You will work across mobile and backend integrations, collaborate closely with systems engineers and product designers, and take ownership of delivering a reliable, high-performance mobile experience. This role offers meaningful influence over architecture, development standards, and the evolution of a rapidly growing product. Key Responsibilities Own the design, development, and maintenance of cross-platform mobile applications for iOS and Android. Review, refactor, and extend an existing codebase with a focus on scalability, performance, and maintainability. Lead API integrations supporting authentication, data synchronization, and real-time updates. Implement and optimize mapping, geolocation, and navigation features using platforms such as Google Maps, Mapbox, or OpenStreetMap. Integrate third-party location and discovery services including Mapbox, Foursquare, and Yelp. Establish and enforce best practices for clean architecture, modular code, testing, and performance optimization. Partner closely with UI/UX designers to translate product requirements into intuitive, polished mobile experiences. Participate in and lead code reviews, raising overall engineering quality and consistency. Troubleshoot complex issues across devices, operating systems, and environments. Support and improve deployment workflows across development, staging, and production. Qualifications Required: Expert knowledge using Python/Django and Ruby Expert-level experience with Python/Django and Ruby in production systems. 5+ years of professional experience in mobile application development. Strong hands-on experience with cross-platform frameworks such as Flutter, React Native, or Xamarin. Deep understanding of mobile application architecture, state management, and lifecycle patterns. Proven experience working with mapping SDKs, geolocation services, and navigation logic. Strong experience with Git, CI/CD pipelines, and modern development workflows. Demonstrated ability to work independently, make architectural decisions, and mentor other engineers. Excellent debugging, testing, and performance optimization skills. Preferred: Prior experience building navigation, transportation, or real-time data platforms. Experience in startup or fast-growth environments requiring speed, ownership, and adaptability. Familiarity with containerization (Docker) and cloud-based or DevOps workflows. What We Offer Competitive compensation Flexible hybrid/remote work options Opportunity to work with a team from the beginning. A collaborative team focused on real-world impact through smart navigation technology #J-18808-Ljbffr