Core Java Developer

• Design, develop, and maintain high-performance, low-latency server-side applications using Core Java.
• Build scalable, multi-threaded solutions following industry best practices and design principles.
• Develop and optimize applications utilizing Java concurrency frameworks and collections.
• Analyze, troubleshoot, and resolve performance bottlenecks in complex systems.
• Design, write, and optimize SQL queries and database interactions.
• Collaborate with cross-functional teams to deliver robust, reliable, and scalable software solutions.
• Participate in code reviews and contribute to application architecture and design discussions.
• Support continuous improvement initiatives focused on application performance and stability., Akkodis is seeking an Apache Spark Core Java Developer for a Contract with a client in New York City, NY. The ideal candidate will be responsible for designing, developing, and opt…
• 10 days ago

• 12+ years of hands-on experience in Java application development.
• Strong expertise in Core Java (Java 18 or higher).

• Extensive experience with:

• Multithreading and concurrency programming
• Executor Framework
• Generics
• Java Collections Framework (HashMap, ArrayList, etc.)
• Concurrency utilities and performance optimization
• Data structures and sorting algorithms
• Proven experience developing real-time, low-latency, high-throughput applications.
• Strong knowledge of object-oriented design principles and software development best practices.

• Experience with relational databases, including:

• Oracle
• SQL Server
• Sybase
• Strong SQL development, query optimization, and database design skills.
• Working knowledge of J2EE technologies, Spring Framework, and web services., * Experience working within large-scale enterprise environments.
• Familiarity with distributed systems and performance-critical applications.
• Strong analytical, troubleshooting, and problem-solving skills.
• Excellent communication and collaboration abilities.
• Experience working in Agile development environments.

STAFFXPERT LLC is seeking a Core Java Developer on behalf of our client in New York City, NY. We are looking for a highly experienced Java professional with a strong background in developing real-time, low-latency, and multi-threaded server-side applications. The ideal candidate will possess deep expertise in Core Java, concurrency frameworks, enterprise technologies, and relational databases, with a proven ability to build scalable and high-performance solutions. Key Responsibilities