Backend Engineer (Java/Kotlin) with Full-Stack Skills

Tek Systems; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Allegis Group Singapore Pte Ltd is seeking a Software Engineer to join an enterprise engineering team. You will design and develop backend services using Java and Kotlin, and build frontend components with TypeScript, JavaScript, and React.

You will work across the full software lifecycle, delivering production‑grade solutions in a structured corporate environment. The role emphasizes backend strength, with frontend responsibilities forming a smaller but important portion of the work.

Qualifications

• Minimum 3+ years proven experience developing applications with Java and Kotlin 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.

Responsibilities

• Design and develop backend services using Java and Kotlin.
• Build and maintain frontend components using TypeScript, JavaScript, and React.
• Work with MS SQL Server or PostgreSQL databases to support application functionality.
• Write clean, maintainable, and testable code aligned with enterprise engineering standards.
• Participate in code reviews and collaborative development activities, including pair programming.
• Independently troubleshoot issues and implement robust solutions.
• Complete coding assignments and project tasks by strictly following documented requirements.

Skills

Java

Kotlin

React

TypeScript

JavaScript

MS SQL Server

PostgreSQL

Problem solving

Independent work

Code reviews

Job description

Allegis Group Singapore Pte Ltd is seeking a Software Engineer to join an enterprise engineering team. You will design and develop backend services using Java and Kotlin, and build frontend components with TypeScript, JavaScript, and React.

You will work across the full software lifecycle, delivering production‑grade solutions in a structured corporate environment. The role emphasizes backend strength, with frontend responsibilities forming a smaller but important portion of the work.