Full-Stack Developer – Node.js, Rea...

Role Overview

We are looking for a hands-on Full-Stack Developer to take ownership of the existing Rucja platform, maintain production applications, troubleshoot technical issues and develop new features across web, mobile and backend systems. The candidate must be comfortable working with an existing codebase, independently resolving technical challenges and collaborating directly with management to deliver product improvements.

Key Responsibilities

• Develop, maintain and troubleshoot backend services and APIs using Node.js.
• Maintain and enhance the React web application and Next.js public website.
• Maintain and enhance the Flutter Doctor and Patient apps for Android and iOS, fix bugs, and manage app releases on the Play Store and App Store.
• Manage MongoDB databases, queries, schemas and performance.
• Work with AWS S3 and related cloud services for document storage and application support.
• Maintain integrations with OpenAI, Anthropic Claude, xAI Grok and other third-party services.
• Manage authentication, notifications, email services and external API integrations.
• Investigate production issues, optimise application performance and implement security best practices.
• Handle deployments, version control, testing, monitoring and technical documentation.
• Ensure smooth knowledge transfer and maintain documentation for critical application workflows.

Required Skills

4–6 years of professional software development experience. Strong hands-on expertise in Node.js and JavaScript/TypeScript. Practical experience with React.js and REST APIs. Good understanding of MongoDB and database design. Experience maintaining and deploying production applications. Familiarity with Git, debugging, authentication and application security.

Preferred Skills

• Flutter and Dart development, including state management (Provider, Bloc or Riverpod) and publishing apps to the Google Play Store and Apple App Store.
• Next.js.
• AWS, particularly S3, IAM and deployment workflows.
• Integration with LLM APIs such as OpenAI and Claude.
• Experience with healthcare platforms, sensitive documents or patient-facing applications.
• Familiarity with Firebase notifications, CI/CD and automated testing.