Senior Java Developer – Enterprise Apps (Onsite Plano)

Socket.dev; Plano (TX); On-site; USD 120,000 - 160,000; Full time

Job summary

Kaleidoscope, an Infosys Company, is seeking an experienced Java Developer for onsite Plano, TX. You will design, develop, and deploy enterprise-grade Java applications in a collaborative, cross-functional environment.

Requirements include 5+ years in Java, Core Java, Spring Framework, Hibernate/JPA, RESTful APIs, microservices, and strong SQL experience. Cloud, containers, and DevOps exposure are a plus.

Qualifications

• 5+ years of professional experience as a Java Developer.
• Strong proficiency in Core Java, Spring Framework (Spring Boot, Spring MVC), and Hibernate/JPA.
• Experience with RESTful APIs, microservices architecture, and multithreaded programming.
• Experience with GE Reliance / GE XA/21 systems or similar energy management or industrial control platforms.
• Familiarity with SQL and relational databases (MySQL, PostgreSQL, Oracle).
• Understanding of Agile/Scrum methodologies.
• Proficiency with version control systems such as Git.
• Strong problem-solving skills, attention to detail, and ability to work in collaborative environments.

Responsibilities

• Design, develop, and maintain high-performance Java applications.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Write clean, efficient, and testable code following best practices and coding standards.
• Perform code reviews, troubleshoot issues, and optimize application performance.
• Integrate applications with databases, APIs, and third-party services.
• Participate in the full software development lifecycle—from requirements gathering to deployment and support.
• Stay current with emerging technologies, frameworks, and methodologies to continuously improve development processes.

Skills

Core Java

Spring Framework

Hibernate/JPA

RESTful APIs

Microservices

Multithreading

Git

Agile/Scrum

Problem solving

Tools

Docker

Kubernetes

SQL databases

Oracle

PostgreSQL

Job description

Kaleidoscope, an Infosys Company, is seeking an experienced Java Developer for onsite Plano, TX. You will design, develop, and deploy enterprise-grade Java applications in a collaborative, cross-functional environment.

Requirements include 5+ years in Java, Core Java, Spring Framework, Hibernate/JPA, RESTful APIs, microservices, and strong SQL experience. Cloud, containers, and DevOps exposure are a plus.