Cloud-Native Java/JS Engineer — AWS, Spring Boot, React

SCIENTEC CONSULTING PTE. LTD.; Singapore; Hybrid; SGD 90,000 - 130,000; Full time

Job summary

ScienTec Consulting Pte Ltd is seeking a Software Engineer to build and enhance cloud-native applications and data gateway services on AWS. You will develop secure APIs with Java, Spring Boot, and RESTful interfaces, and support data exchange through APIs, SFTP and message queues.

The role requires 4–7 years of software engineering experience, strong AWS and backend Java skills, React/Next.js, Terraform, and a solid grasp of CI/CD and DevSecOps.

Qualifications

• 4–7 years of software engineering experience.
• Strong hands-on AWS cloud-native development.
• Backend development with Java and Spring Boot.
• Experience with React/Next.js and JavaScript.
• Strong understanding of REST APIs, API Gateway, system integration and data transformation.
• Experience with SFTP and message queues (AWS MQ/ActiveMQ/RabbitMQ/SQS).
• Experience with relational databases such as PostgreSQL/AWS Aurora/Oracle.
• Familiarity with GitLab CI/CD, DevSecOps and automated testing.

Responsibilities

• Build and enhance cloud-native applications and data gateway services on AWS.
• Develop secure APIs and integration services using Java, Spring Boot and RESTful APIs.
• Support data exchange through APIs, SFTP and message queues.
• Develop modern web applications using JavaScript, React and Next.js.
• Provision and manage cloud infrastructure using Terraform.
• Work with AWS API Gateway, Lambda, ECS/EKS and other serverless/containerised services.
• Support deployments, monitoring, incident response and day-to-day production operations.
• Maintain strong CI/CD and DevSecOps practices.
• Collaborate with product teams, external agencies and vendors to deliver integrations end-to-end.
• Leverage AI development tools and agentic coding workflows to improve engineering productivity.
• Ensure solutions comply with government ICT security requirements and engineering best practices.

Skills

AWS cloud-native development

Java & Spring Boot

React & Next.js

REST APIs & API Gateway

CI/CD & DevSecOps

Terraform

SFTP & messaging queues

Production support

Education

Degree or Diploma in Computer Science/IT

Tools

Terraform

GitLab CI/CD

AWS MQ/ActiveMQ/RabbitMQ/SQS

PostgreSQL/AWS Aurora/Oracle

Job description

ScienTec Consulting Pte Ltd is seeking a Software Engineer to build and enhance cloud-native applications and data gateway services on AWS. You will develop secure APIs with Java, Spring Boot, and RESTful interfaces, and support data exchange through APIs, SFTP and message queues.

The role requires 4–7 years of software engineering experience, strong AWS and backend Java skills, React/Next.js, Terraform, and a solid grasp of CI/CD and DevSecOps.