Software Engineer (Java Core)

United States Digital Space LLC; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

United States Digital Space LLC in Singapore is looking for a detail-oriented Software Engineer with expertise in Java Core to join their engineering team. In this role, you will design, develop, and maintain robust Java applications, ensuring adherence to best practices. You will collaborate with cross-functional teams to deliver scalable solutions aligned with business objectives.

The ideal candidate should possess a minimum of 3 years of experience in Java development and a solid understanding of software architecture. This position offers a unique opportunity to work within a diverse and dynamic environment.

Qualifications

• 3+ years of professional experience in Java development with strong core Java expertise.
• Advanced proficiency in object-oriented programming (OOP) principles and design patterns.
• Solid understanding of data structures, algorithms, and computational complexity.

Responsibilities

• Develop, test, and maintain high-quality Java applications.
• Design and implement efficient algorithms and data structures.
• Collaborate with product managers to understand requirements.
• Troubleshoot and debug production issues.

Skills

Java Core

Object-oriented programming

Data structures

Algorithms

SQL

RESTful APIs

Git

JUnit

Mockito

Spring Framework

Tools

Maven

Gradle

Docker

Kubernetes

Job description

Date: 2026-05-05 Location: Singapore, , Singapore Company: the company Job Requisition ID: 172362

Company Description

the company is a leading technology services firm that operates across the Asia Pacific region in over 20 cities, providing consulting, digital services, technology solutions, and more. We believe in harnessing the power of technology to achieve extraordinary things, creating lasting value and impact for our communities, partners, and people. Our diverse workforce of 14,000 has delivered large-scale, mission-critical, and multi-platform projects for governments and enterprises in Singapore and the APAC region

Job Description

We are seeking a detail-oriented and analytical Software Engineer with expertise in Java Core to join our engineering team in Singapore. In this role, you will design, develop, and maintain robust Java applications while adhering to best practices in software architecture and code quality. You will work collaboratively with cross-functional teams to deliver efficient, scalable solutions that meet our business objectives.

• Develop, test, and maintain high-quality Java applications using core Java technologies and frameworks
• Design and implement efficient algorithms and data structures to solve complex technical problems
• Write clean, well-documented code following established coding standards and design patterns
• Conduct code reviews and provide constructive feedback to team members to ensure code quality and consistency
• Collaborate with product managers and stakeholders to understand requirements and translate them into technical specifications
• Troubleshoot and debug production issues, analyzing root causes and implementing effective solutions
• Participate in architectural discussions and contribute to system design decisions
• Optimize application performance through profiling, analysis, and implementation of performance improvements
• Maintain comprehensive documentation of code, systems, and processes for knowledge sharing
• Stay current with industry best practices and emerging Java technologies

Qualifications

The ideal candidate should possess:

• 3+ years of professional experience in Java development with strong core Java expertise
• Advanced proficiency in object-oriented programming (OOP) principles and design patterns
• Solid understanding of data structures, algorithms, and computational complexity
• Experience with version control systems (Git) and collaborative development workflows
• Proficiency in unit testing frameworks (JUnit, Mockito) and test-driven development practices
• Knowledge of SQL and relational database design
• Experience developing RESTful APIs and understanding of HTTP protocols
• Familiarity with build tools such as Maven or Gradle
• Strong problem-solving skills and analytical mindset
• Excellent communication and teamwork abilities

Preferred Skills and Experience

Experience with Spring Framework and Spring Boot

• Knowledge of microservices architecture and distributed systems
• Familiarity with CI/CD pipelines and DevOps practices
• Experience with cloud platforms (AWS, Azure, or Google Cloud Platform)
• Understanding of multithreading, concurrency, and asynchronous programming
• Exposure to Agile/Scrum development methodologies
• Experience with containerization technologies (Docker, Kubernetes)
• Knowledge of message queues and event-driven architecture

We are driven by our AEIOU beliefs—Adventure, Excellence, Integrity, Ownership, and Unity—and we seek individuals who embody these values in both their professional and personal lives. We are committed to our Impact: Valuing our clients, Growing our people, and Creating our future.