Senior Full-Stack Engineer: Java, React, AWS

HELIUS TECHNOLOGIES PTE. LTD.

Singapore

On-site

SGD 90,000 - 120,000

Full time

9 days ago

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Job summary

HELIUS TECHNOLOGIES PTE. LTD. is seeking an experienced Senior Software Developer / Full Stack Engineer to design, develop, and support scalable, secure enterprise applications on AWS and on-premise environments.

You will work across Java, Spring Boot, React.js, TypeScript, REST APIs, microservices, and CI/CD, translating business needs into reliable solutions while leading code reviews and ensuring quality.

Qualifications

Bachelor’s degree in Computer Science, Engineering, Information Technology, or a related discipline.
6–8 years of relevant software development experience.
Strong hands-on experience with Java 8+ and Spring Framework.
Proficiency in React.js, TypeScript, HTML5, CSS3, and RESTful APIs.
Experience designing microservices and cloud-native applications on AWS.
Ability to work with stakeholders and perform troubleshooting.

Responsibilities

Design and develop scalable, secure enterprise applications.
Provide hands-on technical leadership across design, prototyping, coding, testing, and implementation.
Build POCs to validate solutions and architectures.
Develop web applications deployed on AWS and on-premise.
Create frontend components and integrate with backend services and APIs.
Ensure code quality through reviews, testing, and CI/CD pipelines.
Support deployment, production operations, and incident resolution.

Skills

Java

Spring Boot

React.js

TypeScript

REST APIs

Microservices

SQL

CI/CD

Education

Bachelor's degree in Computer Science, Engineering, Information Technology, or related

Tools

AWS

API Gateway

Oracle SQL

Job description

You will work across Java, Spring Boot, React.js, TypeScript, REST APIs, microservices, and CI/CD, translating business needs into reliable solutions while leading code reviews and ensuring quality.

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