Java Core Engineer: Build Scalable, High-Impact Apps

NCS Pte Ltd; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

NCS Pte Ltd in Singapore seeks a detail-oriented Software Engineer with Java Core expertise to design, develop, and maintain robust Java applications. You will work with cross-functional teams to deliver scalable solutions aligned with business goals.

You will design algorithms, review code, and participate in architecture discussions, while staying current with industry best practices and emerging Java technologies.

Qualifications

• 3+ years of professional Java development experience with strong core Java expertise.
• Solid understanding of object-oriented programming (OOP) principles and design patterns.
• Experience with version control systems (Git) and collaborative workflows.
• Proficiency in unit testing frameworks (JUnit, Mockito) and test-driven development.
• 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 and analytical mindset.
• Excellent communication and teamwork abilities.

Responsibilities

• 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 ensure code quality and consistency.
• Collaborate with product managers to understand requirements and translate them into technical specs.
• Troubleshoot production issues, analyze root causes, and implement effective solutions.
• Participate in architectural discussions and influence system design decisions.
• Optimize application performance through profiling and performance improvements.
• Maintain comprehensive documentation of code, systems, and processes.

Skills

Java Core

OOP Principles

Data Structures

Git

JUnit

SQL

RESTful APIs

Maven/Gradle

Problem Solving

Teamwork

Tools

Spring Framework

Spring Boot

Docker

Kubernetes

CI/CD

Cloud (AWS/Azure/GCP)

Job description

NCS Pte Ltd in Singapore seeks a detail-oriented Software Engineer with Java Core expertise to design, develop, and maintain robust Java applications. You will work with cross-functional teams to deliver scalable solutions aligned with business goals.

You will design algorithms, review code, and participate in architecture discussions, while staying current with industry best practices and emerging Java technologies.