Java Developer at Kaleidoscope — United States

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About The Role

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.