Organization Overview

Founded in 2017, SAGOUS Software and Services Pvt Ltd, an IT consulting and product development firm, began its operations in India. We believe in building solutions that revolutionize the way productivity is enhanced in an organization with security, reliability, and scalability. Our unwavering commitment to continuous research and process enhancement empowers us to deliver future-ready applications to clients.

We assure the highest certainty and satisfaction through a profound commitment to our clients, comprehensive industry expertise, and a network of innovation. We are committed to providing our clients with the utmost protected and reliable service. Our goal is to deliver beyond expectations and deliver tangible value to our clients operations at every touch point.

As a Senior Mobile App Developer (React Native - Expo Full Stack), you will:

- Design, develop, and maintain high-performance, scalable mobile applications for Android and iOS using React Native and Expo Framework .
- Build secure, production-ready mobile solutions that deliver excellent user experiences.
- Integrate and manage REST APIs , GraphQL services , third-party SDKs, authentication mechanisms, and push notification services.
- Collaborate closely with UI/UX designers, backend developers, QA engineers, and business stakeholders to deliver high-quality applications.
- Work directly with clients to gather requirements, provide technical recommendations, and translate business needs into technical solutions.
- Own the complete mobile application lifecycle, including development, testing, deployment, monitoring, and maintenance.




- Publish and manage applications on the Apple App Store and Google Play Store .
- Troubleshoot application issues, optimize performance, and continuously improve usability and reliability.
- Follow software engineering best practices, conduct code reviews, and support junior developers through technical guidance and mentoring.
- Contribute to architectural decisions and help establish scalable development standards.

What You Bring to the Table:
- 5+ years of experience in mobile application development with a strong focus on React Native.
- Hands-on experience with Expo Framework (Mandatory) .
- Strong proficiency in JavaScript and/or TypeScript .
- Experience building frontend applications using React.js .
- Solid backend development experience with Node.js and Express.js .
- Strong understanding of RESTful APIs and GraphQL integrations.
- Experience with state management solutions such as Redux , Zustand , or Context API .
- Hands-on experience with Firebase and/or Supabase .
- Proficiency with Git and GitHub for source control and collaborative development.
- Experience deploying and maintaining applications on the Apple App Store and Google Play Store .
- Strong understanding of mobile application architecture,



performance optimization, and security best practices.
- Excellent verbal and written communication skills with the ability to interact confidently with clients and stakeholders.

You Should Possess the Ability to:
- Design and deliver end-to-end mobile solutions from concept to production.
- Analyze business requirements and propose scalable technical architectures.
- Work effectively in cross-functional and client-facing environments.
- Troubleshoot complex technical issues and provide timely resolutions.
- Manage multiple priorities while maintaining high-quality deliverables.
- Mentor team members and promote engineering best practices.
- Adapt quickly to changing business requirements and emerging technologies.
- Communicate technical concepts clearly to both technical and non-technical audiences.

What We Bring to the Table:
- Opportunity to work on innovative and business-critical mobile applications.
- Exposure to modern technologies, frameworks, and cloud-based development practices.
- Collaborative and growth-oriented work environment.
- Hybrid working model offering flexibility and work-life balance.
- Opportunities to contribute to architecture decisions and technical strategy.
- Continuous learning, professional development, and career growth opportunities.

Location Disclaimer: This job posting & Location has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Sr Mobile App Developer (Chennai)
🏢 SAGOUS
📍 Chennai