Senior Full-Stack Engineer — AI-Driven Healthcare Platforms

Johnson & Johnson Pte Ltd; Singapore; Sur place; SGD 110 000 - 170 000; Plein temps

Résumé du poste

Johnson & Johnson Singapore is seeking a Senior Full Stack Engineer to deliver AI‑powered healthtech platforms. Design scalable web apps with Node.js, TypeScript, React, and Python, and integrate REST/GraphQL APIs in a fast‑paced Agile environment.

You will work with Generative AI workflows, LangChain‑like tools, and cloud services while collaborating with product and design teams to prototype, test, and deploy production‑ready solutions that improve patient outcomes.

Qualifications

• 4–8 years of experience developing and deploying production‑grade web applications.
• Strong full stack experience (frontend + backend).
• Experience with cloud platforms (AWS preferred).
• Hands‑on experience integrating LLM APIs or AI‑powered features into applications.
• Familiarity with frameworks such as LangChain, LangGraph, or similar.
• Experience using AI‑assisted coding tools (e.g., Copilot, Kiro) in day‑to‑day development.
• Experience with prompt engineering and evaluation of LLM outputs.
• Strong understanding of modern software engineering practices (Git workflows, CI/CD, Agile).
• Excellent problem‑solving, debugging, and communication skills.

Responsabilités

• Design, build, and maintain scalable web applications using Node.js, TypeScript, React, and/or Python.
• Develop and maintain RESTful or GraphQL APIs and integrate third‑party services.
• Build responsive, accessible UI components with modern UX patterns.
• Design and manage data models using SQL and NoSQL databases.
• Deploy and operate applications in AWS with scalability and observability.
• Work with serverless, microservices, and containerized environments.
• Integrate LLM APIs into applications.
• Develop AI‑driven features such as search, summarization, and recommendations.
• Prototype and evaluate new AI capabilities with an experimentation mindset.

Connaissances

Full stack

Frontend

Backend

AWS

LLM integration

Prompt engineering

CI/CD

Git workflows

Agile

Problem solving

Outils

LangChain

LangGraph

Docker

Kubernetes

Description du poste

Johnson & Johnson Singapore is seeking a Senior Full Stack Engineer to deliver AI‑powered healthtech platforms. Design scalable web apps with Node.js, TypeScript, React, and Python, and integrate REST/GraphQL APIs in a fast‑paced Agile environment.

You will work with Generative AI workflows, LangChain‑like tools, and cloud services while collaborating with product and design teams to prototype, test, and deploy production‑ready solutions that improve patient outcomes.