Full Stack Software Engineer

HELIUS TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

HELIUS TECHNOLOGIES PTE. LTD. is seeking a senior full stack engineer in Singapore to develop analytics and GenAI enabled healthcare solutions. You will own end-to-end delivery from API design to UI, focusing on scalable cloud-native architectures.

You will collaborate with data engineering and AI teams to operationalize models, build robust data pipelines, and ensure security, observability, and CI/CD excellence across the stack.

Qualifications

• 7+ years of experience in full stack application development.
• Experience with AWS and Azure cloud services and databases (e.g., DynamoDB, Cosmos DB, RDS).
• Strong backend experience in Java (Spring Boot) and Python for APIs and microservices.
• Frontend proficiency with React, Angular, or Vue.js; with TypeScript, JavaScript, HTML5 and CSS.
• Experience with relational databases and SQL; exposure to NoSQL or data warehouses is useful.
• Desirable: Experience operationalizing AI/ML/GenAI models in production.
• Prior experience with national-scale, public sector, or healthcare projects is an advantage.

Responsibilities

• Develop, test, deploy, and maintain full stack applications supporting analytics and GenAI use cases.
• Build APIs and interfaces to integrate AI/GenAI models into healthcare systems.
• Collaborate with data engineering teams to ensure robust data pipelines, optimized for AI workloads.
• Implement best practices in cloud-native development, CI/CD, security, and DevOps for high-quality, scalable solutions.
• Monitor application health and observability metrics; investigate anomalies and perform root-cause analysis.
• Maintain technical documentation (runbooks, design notes, API docs) and share knowledge across teams.
• Work with AI/GenAI teams to operationalize models and deliver AI-powered features.
• Contribute to service monitoring, incident management, and reporting.

Skills

Full stack development

AWS

Azure

Java/Spring Boot

Python

React/Angular/Vue

TypeScript/JavaScript/HTML5/CSS

SQL/NoSQL

Tools

DynamoDB

CosmosDB

RDS

CI/CD

Job description

Job Requirement

• 7 + years of experience in full stack application development with strong hands-on exposure to both frontend and backend.
• Cloud Service Provider (CSP) experience: Proficiency in AWS and Azure platforms, including native cloud services and databases (e.g., DynamoDB, Cosmos DB, RDS, etc.).
• Strong backend experience in Java (Spring Boot) and Python for building APIs and microservices.
• Proficiency in frontend development with frameworks such as React (preferred), Angular, or Vue.js, along with TypeScript, JavaScript, HTML5, and CSS.
• Experience with relational databases and SQL; exposure to NoSQL (e.g., MongoDB) or data warehouses is useful.

Desirable Skills

• Experience operationalizing AI/ML/GenAI models in production.
• Familiarity with AI/ML services on AWS (e.g., Bedrock, SageMaker) or Azure (e.g., Azure ML, OpenAI Service).
• Prior experience with national-scale, public sector, or healthcare projects is an advantage.

Roles And Responsibilities

• Develop, test, deploy, and maintain full stack applications supporting analytics and GenAI use cases.
• Build APIs and interfaces to integrate AI/GenAI models into healthcare systems.
• Collaborate with data engineering teams to ensure robust data pipelines, optimized for AI workloads.
• Implement best practices in cloud-native development, CI/CD, security, and DevOps to ensure high-quality, scalable solutions.
• Monitor application health and basic observability metrics (logs, metrics, traces); elevate anomalies and support root-cause analysis.
• Maintain clear technical documentation (runbooks, design notes, API docs) and contribute to knowledge-sharing sessions.
• Work closely with AI/GenAI teams to operationalize models and deliver AI-powered features.
• Contribute to service monitoring, incident management, and reporting.