Web Application Developer (Node.js, React, PWA)

Emerson Electric (Asia) Limited - ROHQ; Mandaluyong; On-site; PHP 600,000 - 1,100,000; Full time

Job summary

Emerson Electric (Asia) Limited - ROHQ is seeking an Application Developer to build mobile-friendly, enterprise web apps. You will design Node.js-based REST APIs and React front-ends, delivering offline-capable PWAs backed by MongoDB for field teams and business users across devices.

Join an Agile team, collaborate with Product Owners, QA, and System Analysts to ship high-quality solutions, apply SDLC best practices, and ensure performance, security, and reliability across mobile and desktop

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• D3

Responsibilities

• Build and maintain full-stack web applications using React.js (frontend) and Node.js with Express.js or NestJS (backend), delivering mobile-friendly experiences for Emerson's custom enterprise tools.

Skills

Node.js

React

PWA features

MongoDB

REST APIs

Git

Azure DevOps

CI/CD

English communication

Education

Bachelor's degree

Tools

Express.js

NestJS

Redux

Context API

Job description

f you are an Application Developer with strong Node.js backend and React frontend skills, this role offers the opportunity to build and maintain mobile-friendly, Progressive Web Applications (PWA) that power custom enterprise tools for Emerson's Lifecycle Services business. You will design Node.js-based REST API services, deliver React front-end interfaces optimized for mobile and desktop users, and build offline-capable PWA experiences backed by MongoDB, enabling field teams and business users to access critical applications from any device, anywhere.

For This Role, You Will Need:

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• 3+ years of experience in full-stack web development with Node.js and React.
• Hands-on experience implementing PWA features
• Experience designing and delivering web applications that perform on mobile and tablet
• Working experience with MongoDB; building and consuming REST APIs, understanding of HTTP methods, JSON payloads, authentication patterns, and error handling.
• Familiarity with Git, Azure DevOps or similar CI/CD tools, and sprint-based delivery, with strong English communication skills.

In This Role, Your Responsibilities Will Be:

• Build and maintain full-stack web applications using React.js (frontend) and Node.js with Express.js or NestJS (backend), delivering mobile-friendly experiences for Emerson's custom enterprise tools.
• Implement Progressive Web App (PWA) capabilities, including service workers, web app manifests, offline-first caching strategies, push notifications, and installability, ensuring reliable performance across devices and network conditions.
• Build and maintain RESTful APIs in Node.js that serve both web and mobile-optimized clients, design endpoints with mobile payload efficiency and performance in mind.
• Design and maintain MongoDB collections, schemas, and queries supporting custom application data models, while applying NoSQL data modeling best practices.
• Build reusable React components with state management (Redux or Context API), responsive layouts, and touch-friendly interactions suited for mobile and tablet users.
• Integrate frontend applications with REST APIs and third-party enterprise services, including API authentication, error states, and offline fallback.
• Apply the full SDLC across the Mobile Apps Program area, including design, development, testing, deployment, and production support.
• Debug and troubleshoot issues across Node.js, MongoDB, and React/PWA layers, identify root causes, and implement durable fixes.
• Participate actively in code reviews and Agile ceremonies, and collaborate with Product Owners, System Analysts, and QA to deliver high-quality solutions on time.

Who You Are:

You readily take on new challenges and display a can-do attitude in good and difficult times. You act with a clear sense of ownership and take personal responsibility for decisions, actions, and failures. You effectively communicate in various settings and provide timely, helpful information to individuals across the organization. You partner with others to get work done and create teamwork that allows the organization to achieve shared objectives. You are curious and eager to learn, and you seek feedback, grow from it, and continuously improve your craft.

Preferred Qualifications that Set You Apart

• Experience with Workbox or similar PWA tooling for advanced service worker and caching strategies.
• Familiarity with Web Push API and push notification infrastructure (FCM, VAPID).
• Experience with GraphQL or WebSocket-based real-time features.
• Knowledge of mobile web performance optimization: lazy loading, code splitting, Core Web Vitals.
• Familiarity with Docker, Azure DevOps CI/CD pipelines, and automated testing (Jest, Cypress, or Playwright).
• Experience working in international, cross-time zone Agile delivery teams.

Our Culture & Commitment to You:

At Emerson, we prioritize a workplace where every employee is valued, respected, and empowered to grow. We foster an environment that encourages innovation, collaboration, and diverse perspectives—because we know that great ideas come from great teams. Our commitment to ongoing career development and growing an inclusive culture ensures you have the support to thrive. Whether through mentorship, training, or leadership opportunities, we invest in your success so you can make a lasting impact. We believe diverse teams, working together are key to driving growth and delivering business results.

We recognize the importance of employee wellbeing. We prioritize providing competitive benefits plans, a variety of medical insurance plans, Employee Assistance Program, employee resource groups, recognition, and much more. Our culture offers flexible time off plans, including paid parental leave (maternal and paternal), vacation, and holiday leave.