Spring Boot Backend Engineer | AWS & Microservices | Onsite

Rapsys Technologies Pte Ltd.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Rapsys Technologies Pte Ltd. in Singapore is seeking a Software Engineer specializing in Spring Boot to join our engineering team. You will work on backend systems, microservices, and scalable platforms.

The role emphasizes hands-on development with Kotlin/Java, AWS, and modern CI/CD pipelines. You will collaborate with frontend teams and ensure robust REST/GraphQL APIs and secure, compliant software delivery.

Qualifications

• 5+ years full-stack software engineering experience.
• Hands-on AWS experience including ECS, Kubernetes, Lambda.
• Proficiency in backend technologies: Kotlin, Java, Spring Boot.
• Experience with frontend frameworks: Svelte, React, Vue.
• Strong CI/CD with GitLab.
• IaC on AWS CDK, Terraform, OpenTofu.
• Understanding RESTful API design and microservices architecture.
• SQL and NoSQL databases.

Responsibilities

• Develop backend services with Spring Boot and Kotlin.
• Design microservices architecture on AWS.
• Implement RESTful APIs and GraphQL.
• Build and maintain CI/CD pipelines with GitLab.
• Work with frontend teams using Svelte/React.
• Ensure security and compliance in production.

Skills

Spring Boot

Kotlin

Java

Microservices

AWS

CI/CD

GitLab

REST/GraphQL

SQL/NoSQL

React

Tools

AWS CDK

Terraform

OpenTofu

Job description

Rapsys Technologies Pte Ltd. in Singapore is seeking a Software Engineer specializing in Spring Boot to join our engineering team. You will work on backend systems, microservices, and scalable platforms.

The role emphasizes hands-on development with Kotlin/Java, AWS, and modern CI/CD pipelines. You will collaborate with frontend teams and ensure robust REST/GraphQL APIs and secure, compliant software delivery.