Job Description
We are seeking a Senior Full Stack Developer with a strong background in building and shipping iOS and Android applications, along with solid backend development experience. The ideal candidate has played a key role in building and shipping mobile products at a Series B or Series C startup, and is comfortable working across the full app lifecycle, from architecture and development to testing, deployment, and iteration.
Key Responsibilities
• Develop and maintain features across the mobile app, frontend, and backend
• Build and enhance backend services and APIs
• Collaborate with product and design to deliver scalable, user‑focused features
• Troubleshoot, debug, and optimize application performance
• Integrate mobile SDKs, third‑party services, authentication, and notifications
• Contribute to architectural decisions, technical standards, and documentation
• Participate in code reviews and mentor teammates as needed
We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.
Required Skills & Experience
• 7+ years of software development experience
• 3+ years with NestJS or similar Node.js frameworks
• 3+ years with React + TypeScript
• Strong background in microservices architecture
• Experience with real‑time apps (WebSockets, WebRTC)
• Payment integration experience (Stripe preferred)
• Proficient with Git and containerized development workflows
•Experience launching early‑stage mobile products
Nice to Have Skills & Experience
• Nx monorepo tooling
• Drizzle ORM or similar type-safe ORMs
• Experience with QuickBlox or other WebRTC platforms
• Firebase Cloud Messaging
• AWS S3 or similar object storage
• Knowledge of Fastify (underlying HTTP framework in NestJS)
• Experience with mobile app backends (iOS/Android support
Benefit packages for this role will start on the 1st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.