Java Developer

Kaleidoscope Innovation; Plano (TX); On-site; USD 110,000 - 150,000; Full time

Job summary

Kaleidoscope Innovation is seeking an experienced Java Developer to design, build, and deploy enterprise-grade applications in Plano, TX. You will contribute across the full SDLC, collaborating with cross-functional teams to deliver scalable, secure software solutions.

The ideal candidate has 5+ years of hands-on Java development, strong knowledge of Spring Framework, Hibernate/JPA, RESTful APIs, and microservices, with a track record of delivering robust systems in complex environments.

Qualifications

• 5+ years of professional Java development experience.
• Proficiency in Core Java, Spring Framework (Spring Boot/MVC), Hibernate/JPA.
• Experience with RESTful APIs, microservices, and multithreading.
• Experience integrating with GE Reliance / GE XA/21 or similar energy/industrial systems.
• SQL proficiency with MySQL, PostgreSQL or Oracle.
• Agile/Scrum experience; Git version control.

Responsibilities

• Design, develop, and maintain high-performance Java applications.
• Collaborate with cross-functional teams to define and ship features.
• Write clean, efficient, and testable code following best practices.
• Perform code reviews, troubleshoot issues, and optimize 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 to continuously improve development processes.

Skills

Core Java

Spring Framework

Spring Boot

Hibernate/JPA

RESTful APIs

Microservices

Multithreading

SQL

MySQL

PostgreSQL

Oracle

Agile/Scrum

Git

Energy/Industrial domain

Problem solving

Tools

Docker

Kubernetes

Job description

* Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time. *

Job Location: Plano, TX (onsite)

JAVA DEVELOPER

We are seeking an experienced Java Developer with a strong background in designing, developing, and deploying enterprise-grade applications. The ideal candidate will have 5+ years of hands-on Java development experience, a deep understanding of modern frameworks, and a proven track record of delivering scalable, reliable, and secure software solutions.

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.

Required 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 working with or integrating into 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.

Preferred Qualifications

Experience with cloud platforms (AWS, Azure, or GCP).

• Knowledge of containerization tools (Docker, Kubernetes).
• Familiarity with frontend technologies (JavaScript, React, or Angular) is a plus.
• Exposure to CI/CD pipelines and DevOps tools.
• Experience in energy management, industrial automation, or SCADA/EMS domains.

Kaleidoscope, an Infosys Company, is an equal opportunity employer, and all qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, spouse of protected veteran, or disability.