Application Engineer

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

Job summary

TEKsystems Global Services, LLC is seeking an experienced Software Engineer to design, develop, and maintain enterprise applications with strong backend Java expertise. You will join an agile engineering team delivering scalable solutions for complex business needs.

Ideal candidates bring full-stack capabilities (React, TypeScript, JavaScript) and hands-on experience with MS SQL Server and PostgreSQL, collaborating across cross-functional teams to deliver secure, high-quality software.

Qualifications

• 3–10 years of Java development in an enterprise setting.
• Full stack experience with React, TypeScript, and JavaScript.
• Hands-on experience with relational databases such as MS SQL Server or PostgreSQL.

Responsibilities

• Design, develop, test, and maintain scalable enterprise applications using Java.
• Build and maintain frontend components with TypeScript, JavaScript, and React.
• Integrate with relational databases including MS SQL Server and PostgreSQL.
• Participate in architecture discussions and technical solution design.
• Collaborate with cross-functional teams to deliver high-quality software.
• Perform code reviews and contribute to engineering best practices.
• Troubleshoot production issues and implement sustainable fixes.
• Contribute to continuous improvement and development standards.

Skills

Java

React

TypeScript

JavaScript

MS SQL Server

PostgreSQL

Problem-solving

Independent work

Tools

MS SQL Server

PostgreSQL

React

Job description

• 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.

Overview

We are hiring an experienced Software Engineer with strong backend Java development expertise to join a growing engineering team undergoing strategic expansion. The successful candidate will contribute to the design, development, and maintenance of enterprise-grade applications while working in a collaborative, agile environment.

This role is ideal for engineers who demonstrate strong autonomy, problem-solving ability, and the capability to independently deliver high-quality solutions in complex corporate environments.

What You’ll Do

• 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.

Must‑Have Experience

• 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

We regret to inform that only shortlisted candidates will be notified.