Senior MERN Full-Stack Developer – Healthcare APIs

JAC Recruitment; Indonesia; On-site; IDR 300,000,000 - 520,000,000; Full time

Job summary

JAC Recruitment invites applications for a Senior MERN Stack / Full Stack Developer to join a multinational healthcare technology team in Indonesia. You will build and optimize scalable web applications, bridging backend services, APIs, databases, and responsive frontend interfaces.

The role requires 5+ years of MERN/full stack experience, strong Node.js/Express.js backend skills, React.js frontend proficiency, and API design with REST/GraphQL.

Qualifications

• Fluent in English, both written and spoken.
• At least 5 years as a MERN Stack / Full Stack Developer.
• Bachelor’s degree in computer science, Engineering, or related fields.

Responsibilities

• Backend Development: Develop and maintain scalable services using Node.js & Express.js.
• API Design: Build and integrate RESTful & GraphQL APIs.
• Database Management: Design, manage, and optimize MySQL databases with efficient queries, joins, and stored procedures.
• Frontend Development: Create responsive, user-friendly interfaces using React.js, Bootstrap, Material UI, and CSS.
• Performance Optimization: Improve application & database performance through query tuning, indexing, and caching.
• Code Quality: Write clean, reusable, maintainable code while troubleshooting issues.
• Collaboration: Work closely with cross-functional teams and participate in Agile processes.

Skills

MERN stack

Node.js

React.js

REST/GraphQL APIs

MySQL

HTML5 & CSS

Git/Postman

Agile/Scrum

DevOps basics

English fluency

Education

Bachelor’s degree in CS/Engineering or related field

Tools

Git

Postman

Agile/Scrum

Job description

JAC Recruitment invites applications for a Senior MERN Stack / Full Stack Developer to join a multinational healthcare technology team in Indonesia. You will build and optimize scalable web applications, bridging backend services, APIs, databases, and responsive frontend interfaces.

The role requires 5+ years of MERN/full stack experience, strong Node.js/Express.js backend skills, React.js frontend proficiency, and API design with REST/GraphQL.