Senior Core Java Developer
First seen by Alion on Aug 27, 2026.
Description :
SG IT is expanding its engineering team and is looking for a skilled Core Java Developer with 68 years of hands-on experience in building robust, scalable, and high-performance backend applications. This role is ideal for professionals who enjoy problem-solving, clean coding, and working on enterprise-grade systems.
Role Overview :
As a Core Java Developer, you will be responsible for designing, developing, and maintaining backend components using Core Java. You will collaborate closely with product, architecture, and QA teams to deliver high-quality software solutions.
Key Responsibilities :
- Design, develop, and maintain Core Javabased applications with high performance and scalability.
- Implement object-oriented design principles, data structures, and algorithms effectively.
- Develop multithreaded and concurrent programs with a focus on performance and reliability.
- Collaborate with cross-functional teams to translate business requirements into technical solutions.
- Write clean, reusable, and maintainable code following best practices.
- Debug, troubleshoot, and resolve complex technical issues.
- Participate in code reviews, testing, and continuous improvement initiatives.
Required Skills & Qualifications :
- 6- 8 years of strong experience in Core Java (Java 8 or above).
- Excellent understanding of OOPs, data structures, algorithms, and design patterns.
- Experience with multithreading, collections, JVM internals, and performance tuning.
- Familiarity with RESTful services and basic web technologies is a plus.
- Experience with Linux/Unix environments and version control systems (Git).
- Strong analytical, debugging, and communication skills.
Skills
Java, Backend Architecture, Data Structure, Algorithm, Multithreading, Design Patterns, OOPS, JVM, RESTful Webservices