Java Software Engineer — Backend + Full-Stack

ALLEGIS GROUP SINGAPORE PRIVATE LIMITED; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

ALLEGIS GROUP SINGAPORE PRIVATE LIMITED is seeking an experienced Software Engineer to design, develop, and maintain enterprise-grade applications with strong Java backend expertise. The role emphasizes autonomy in a collaborative, agile environment and full-stack delivery including React, TypeScript, and SQL databases.

The successful candidate will contribute to architecture discussions, code reviews, and sustainable fixes, while aligning with enterprise guidelines and security requirements.

Qualifications

• 3-10 years proven experience developing applications with Java in a corporate or enterprise setting.
• Full stack development experience, including React, TypeScript, and JavaScript
• Hands-on experience with relational databases such as MS SQL Server or PostgreSQL
• Strong problem-solving and logical reasoning skills
• Ability to work independently and take ownership of assigned work
• Experience delivering working code under minimal supervision

Responsibilities

• Design, develop, test, and maintain scalable enterprise applications using Java.
• Build and maintain frontend components using TypeScript, JavaScript, and React
• Build and maintain integrations with relational databases including MS SQL Server and PostgreSQL
• Participate in application architecture discussions and technical solution design
• Collaborate with cross-functional teams to deliver high-quality software solutions
• Perform code reviews and contribute to engineering best practices
• Troubleshoot production issues and implement sustainable fixes
• Participate in pair programming sessions and collaborative development activities
• Contribute to continuous improvement initiatives and development standards
• Ensure solutions are secure, maintainable, and aligned with enterprise architecture guidelines

Skills

Strong problem-solving

Independent work

Ownership

Tools

Java

React

TypeScript

JavaScript

MS SQL Server

PostgreSQL

Job description

ALLEGIS GROUP SINGAPORE PRIVATE LIMITED is seeking an experienced Software Engineer to design, develop, and maintain enterprise-grade applications with strong Java backend expertise. The role emphasizes autonomy in a collaborative, agile environment and full-stack delivery including React, TypeScript, and SQL databases.

The successful candidate will contribute to architecture discussions, code reviews, and sustainable fixes, while aligning with enterprise guidelines and security requirements.