Full-Stack Developer

About the job

Full-Stack Developer (React Native + Node.js + MongoDB) About Us Trackzio Mobile Application Pvt Ltd is a 1.5-year-old mobile apps studio building products in productivity, wellness, health tracking, and AI-based niche domains. Our apps include habit trackers, self-care tools, baby health trackers, and AI tools for collectors and hobbyists (minerals, coins, insects, etc.). We are a 10-member team on a zero-to-one journey, building apps that help people lead better and more organized lives. Role Overview We are looking for a Full-Stack Developer with strong experience in React Native, Node.js, and MongoDB. You will work on both mobile applications and backend services and help build key features across our multi-app ecosystem. Key Responsibilities • Develop mobile applications for iOS and Android using React Native, from architecture planning to final deployment. • Build backend APIs, services, and integrations using Node.js, Express, and MongoDB. • Design efficient database schemas and manage scalable backend architecture. • Optimize app performance, responsiveness, and memory usage. • Debug issues across the stack and ensure stable app releases. • Work with product and design teams to translate ideas into high-quality features. • Learn from senior members and gradually take ownership of modules end-to-end. Requirements • Minimum 4 years of experience in software development. • Strong hands-on experience with React Native, JavaScript or TypeScript, Node.js, and MongoDB. • Has worked on both android and ios development and deployment. • Self-starter and independent. • Ability to design and consume REST APIs. • Solid understanding of mobile app structure, state management, and performance optimization. • Strong problem-solving and debugging skills. • Good communication and willingness to work in a fast-paced startup. • Experience in early-stage startups is preferred. • Degree in Computer Science, Engineering, or equivalent experience. Benefits • Be part of a true zero-to-one startup journey. • Competitive salary package. • Opportunity to work closely with founders and own major features. • Fast-moving and collaborative work environment. • Flexible work hours (10 AM to 8 PM) and remote-friendly culture. • Exposure to AI, mobile architecture, backend systems, and multi-app development. How to Apply If you are passionate about building mobile apps and backend systems and want to help shape meaningful products, we would love to hear from you.

Requirements

• React Native
• Node.js
• MongoDB

Qualifications

• Computer Science
• Engineering

Preferred Technologies

• React Native
• Node.js
• MongoDB

Benefits

• Competitive salary package
• Flexible work hours

About the company

Trackzio Mobile Application Pvt Ltd is a 1.5-year-old mobile apps studio building products in productivity, wellness, health tracking, and AI-based niche domains. Our apps include habit trackers, self-care tools, baby health trackers, and AI tools for collectors and hobbyists (minerals, coins, insects, etc.). We are a 10-member team on a zero-to-one journey, building apps that help people lead better and more organized lives.