Full Stack Developer

Our client a premier global industrial technology and engineering enterprise is seeking a Full-Stack PWA & Developer. Based in Mandaluyong City Philippines this role is focused on designing building and maintaining mobile-friendly Progressive Web Applications (PWAs) and backend services that power custom enterprise software solutions for field teams and global operations. The ideal engineer blends strong backend development with modern React frontend mastery and offline-first PWA architectures.

• Mobile-First Development: Build optimize and maintain responsive full-stack web applications using for the frontend and ( or NestJS) for backend services.
• Progressive Web App (PWA) Implementation: Engineer offline-first PWA capabilitiesincluding service workers web app manifests advanced caching strategies (Workbox) push notifications and cross-platform installabilityensuring seamless operational continuity in low-connectivity field environments.
• UI/UX Engineering: Design modular reusable React components with robust state management (Redux or Context API) responsive touch-friendly layouts and performance optimizations tailored for mobile and tablet displays.

• RESTful Service Architecture: Design build and maintain high-performance REST APIs engineered for mobile payload efficiency secure authentication (JWT/OAuth2) middleware integration and API versioning.
• NoSQL Data Modeling: Design and maintain MongoDB collections document schemas indexes and aggregation pipelines following NoSQL best practices to support complex custom data models.
• Third-Party Integrations: Connect frontend applications with enterprise APIs implementing robust authentication error handling and offline fallback mechanisms.

• Lifecycle Ownership: Execute the full Software Development Life Cycle (SDLC) across custom mobile app programs including architecture design code reviews automated testing deployment and tier-3 production support.
• Troubleshooting & Debugging: Perform root-cause analysis and implement durable fixes across MongoDB React and service worker caching layers.
• Agile Collaboration: Participate in sprint ceremonies partnering with Product Owners Systems Analysts and QA engineers to deliver enterprise solutions on time.

• Education: Bachelors degree in Computer Science Software Engineering or a related technical discipline.
• Engineering Tenure: 35 years of progressive full-stack web development experience with proven hands-on delivery using and React.
• Global Team Context: Practical experience operating within Agile teams and collaborating across international time zones.

• Backend Mastery: Strong experience building RESTful microservices in using or NestJS including secure API routing JWT/OAuth2 authentication and middleware architectures.
• Frontend Expertise: Deep proficiency in modern JavaScript (ES6) hooks state management (Redux or Context API) and mobile-first responsive design.
• PWA & Offline Capability: Hands-on experience deploying PWA features: Service Workers Cache API Web App Manifests and background sync.
• Database Management: Practical working experience with MongoDB (document design CRUD indexing aggregation).
• Tooling & Version Control: Proficiency with Git Azure DevOps (or similar CI/CD platforms) and RESTful API consumption.

• Hands-on experience with Workbox for advanced caching strategies and Web Push API (FCM/VAPID).
• Familiarity with alternative query architectures (GraphQL) or real-time protocols (WebSockets).
• Knowledge of mobile web performance tuning: code splitting lazy loading and Core Web Vitals.
• Exposure to containerization (Docker) and automated testing tools (Jest Cypress or Playwright).

• Communication: Exceptional written and verbal English communication skills.
• Problem Solving & Ownership: High sense of personal accountability curiosity to learn emerging web technologies and a proactive approach to technical troubleshooting.