Core Java Engineer for Scalable AI Platforms

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

Job summary

NCS Group in Singapore is seeking a detail-oriented Software Engineer with strong Java Core expertise to design, develop, and maintain robust Java applications in a team-driven environment.

You will work with cross-functional teams to translate requirements into scalable technical solutions, review code, optimize performance, and contribute to system design decisions, while staying current with industry trends in Java technologies.

Qualifications

• 3+ years of professional Java development experience.
• Strong understanding of OOP, data structures and algorithms.
• Experience with RESTful APIs and HTTP protocols.
• Familiarity with SQL and relational databases.
• Proficiency in unit testing and code quality practices.
• Experience with version control and collaborative workflows.
• Excellent communication and teamwork abilities.

Responsibilities

• Develop, test, and maintain high-quality Java applications using core Java technologies.
• 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 ensure quality and consistency.
• Collaborate with product managers and stakeholders to translate requirements into technical specifications.
• Troubleshoot and debug production issues, analyzing root causes and implementing solutions.
• Participate in architectural discussions and contribute to system design decisions.
• Optimize application performance through profiling and targeted improvements.
• Maintain comprehensive documentation of code, systems, and processes for knowledge sharing.
• Stay current with industry best practices and emerging Java technologies.

Skills

Core Java

OOP Principles

Data Structures & Algorithms

Git & CI/CD workflows

Unit Testing (JUnit/Mockito)

SQL

REST API

Maven/Gradle

Communication

Tools

Git

JUnit/Mockito

Maven/Gradle

Spring Framework

Docker

Kubernetes

Job description

NCS Group in Singapore is seeking a detail-oriented Software Engineer with strong Java Core expertise to design, develop, and maintain robust Java applications in a team-driven environment.

You will work with cross-functional teams to translate requirements into scalable technical solutions, review code, optimize performance, and contribute to system design decisions, while staying current with industry trends in Java technologies.