Software Engineer-Springboot, Kotlin, Svelte, React, Vue,AWS,

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

We're Hiring: Software Engineer-Springboot!

We are seeking a highly skilled and experienced Software Engineer specializing in Spring Boot to join our dynamic engineering team in Singapore. The ideal candidate will have a strong background in backend development, microservices architecture, and a passion for building scalable, high-performance applications that drive business success. In this role, you will play a critical part in designing and implementing core systems that power our platform.

Location: Singapore, Singapore
Work Mode: Work from Office
Role: Software Engineer-Springboot

What You'll Do:

Primary Responsibilities

Technical Delivery

• 5+ years full-stack softwareengineering experience
• Hands-on experience in AWS withexperience in ECS, Kubernetes, Lambda.
• Proficiency in backendtechnologies (Kotlin, Java, Spring Boot, or similar)
• Experience with frontendframeworks (Svelte, React, Vue, or similar)
• Strong proficiency inCI/CD/Pipeline with GitLab
• Strong proficiency in IaC (AWSCDK, Terraform, OpenTofu, etc) on AWS
• Understanding of RESTful APIdesign, GraphQL design and microservices architecture
• Understanding of SQL and NoSQLdatabases

Key Requirements

Architecture & Compliance

• Proven ability to translatehigh-level concepts into scalable technical implementations
• Experience implementingsecurity controls and compliance requirements in production
• Understanding ofauthentication, authorization, encryption, and audit logging
• Familiarity with complianceframeworks and regulatory requirements
• Experience with systemintegration and event-driven architectures

Technical Capabilities

• Backend framework (Kotlin/Javapreferred)
• Frontend framework (Svelte,React preferred)
• Cloud platform (AWS)
• GitLab pipelines
• Infrastructure as codeexperience (AWS CDK, Terraform, OpenTofu)

Key Attributes

• Self-directed, pragmaticproblem solver who balances technical excellence with business needs,communicates effectively across teams, writes maintainable code, and stayscurrent with technology trends.

Work Environment

You will beworking in a complex ministry environment characterized by:

• Multiple ongoing modernizationinitiatives (e.g. Data platforms, ECDA systems, Baby Bonus, GPLS) alongsidelegacy system maintenance
• Diverse technology stackincluding Kotlin, Java, Pega and cloud infrastructure (GCC/AWS)
• Government security andcompliance requirements that shape technical decisions
• Resource constraints requiringpragmatic approaches that balance immediate needs with long-term sustainability