C the Signs · 6 hours ago
Software Engineer - Mobile (React Native)
Boston, MA
Full-time
Onsite
Senior Level
5+ years expC the Signs is dedicated to transforming the future of cancer care through our innovative AI-powered platform. They are seeking a passionate React Native Developer to take a leadership role in building and enhancing mobile applications for healthcare professionals and patients. The role involves designing high-performance mobile solutions, collaborating with cross-functional teams, and mentoring junior developers.
Health CareHospitality
Responsibilities
Design, develop, and maintain robust mobile applications using React Native and TypeScript
Lead mobile development projects from conception to deployment, ensuring quality and adherence to timelines
Architect and implement scalable, maintainable mobile solutions that integrate seamlessly with backend services
Develop intuitive, responsive user interfaces that provide exceptional user experiences across devices and screen sizes
Collaborate with product managers, designers, backend engineers, and other stakeholders to translate requirements into technical specifications
Mentor and guide junior developers, fostering a collaborative and growth-oriented team culture focused on mobile excellence
Stay up-to-date with industry trends and emerging mobile technologies to continuously improve our applications
Qualification
Required
5+ years of experience as a Mobile Developer, with at least 3+ years focused on React Native development
Proven experience designing and building scalable mobile applications deployed to the App Store and Google Play
Strong proficiency in React Native, React (v.18), TypeScript, and JavaScript (ES6+)
Experience with native mobile development (iOS/Swift or Android/Kotlin) for building custom native modules
Strong understanding of RESTful APIs, mobile architecture patterns, and state management solutions (Redux, MobX, or similar)
Proficiency in mobile CI/CD pipelines and deployment processes for iOS and Android
Experience with mobile testing frameworks (Jest, Detox, or similar) and debugging tools
Solid understanding of mobile security principles, data encryption, and best practices
Experience with performance optimization, memory management, and mobile app profiling
Experience with Agile development methodologies
Excellent problem-solving and analytical skills, with a strong attention to detail
Strong communication and interpersonal skills, capable of presenting ideas clearly to technical and non-technical audiences
Ability to thrive in a fast-paced, collaborative environment and adapt to changing priorities
Preferred
Experience in healthcare or health-tech mobile development is a plus
Experience with offline-first architecture and data synchronization is also a plus
Benefits
Health Care Plan (Medical, Dental & Vision)
Retirement Plan (401k, IRA)
Life Insurance (Basic, Voluntary & AD&D)
Paid Time Off (Vacation, Sick & Public Holidays)
Work From Home
Company
C the Signs
C the Signs gives GPs the ability to simultaneously check combinations of signs, symptoms and risk factors, in an easy to use format.
51-200 employees
Funding
Current Stage
Growth StageTotal Funding
$16.08MKey Investors
Khosla VenturesCancerX Startup AcceleratorMMC Ventures
2025-01-30Series Unknown· $8M
2024-02-26Non Equity Assistance
2022-02-04Series A· $6.77M
Leadership Team
Greg Joondeph-Breidbart
Chief Technology Officer
Recent News
Precedence Research
2025-09-23
BioWorld Financial Watch
2025-04-30
Company data provided by crunchbase