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Java Opt Jobs in California (NOW HIRING)

At least 3 years of experience with Java, SQL, Unix * Experience on monitoring tools like QTP ... No OPT-EAD & H1-B for this position. * Please mention your Visa Status in your email or resume

At least 3 years of experience with Java, SQL, Unix * Experience on monitoring tools like QTP ... No OPT-EAD & H1-B for this position. * Please mention your Visa Status in your email or resume

At least 3 years of experience with Java, SQL, Unix * Experience on monitoring tools like QTP ... No OPT-EAD & H1-B for this position. * Please mention your Visa Status in your email or resume

Sr. Java Developer

Sunnyvale, CA · On-site

$67.25 - $85.75/hr

Looking for experienced java engineers to work on various changes and enhancements in IDMS ... No OPT-EAD / H1-B Consultants please. * Please mention your Visa Status in your email or resume

Sr. Java Developer

Sunnyvale, CA · On-site

$67.25 - $85.75/hr

Looking for experienced java engineers to work on various changes and enhancements in IDMS ... No OPT-EAD / H1-B Consultants please. * Please mention your Visa Status in your email or resume

Java Developer

San Francisco, CA · On-site

$60 - $77.75/hr

Java, J2EE (JDBC, JSP, Spring, Web Services, Hibernate, XML, AJAX, Spring Framework, web services ... No OPT-EAD & H1-B for this position. * Please mention your Visa Status in your email or resume

Java Developer

San Francisco, CA · On-site

$60 - $77.75/hr

Java, J2EE (JDBC, JSP, Spring, Web Services, Hibernate, XML, AJAX, Spring Framework, web services ... No OPT-EAD Consultants please. * Please mention your Visa Status in your email or resume . * please ...

Showing results 21-40

Java Opt information

See California salary details

$15

$55

$76

How much do java opt jobs pay per hour?

As of Sep 13, 2026, the average hourly pay for java opt in California is $55.96, according to ZipRecruiter salary data. Most workers in this role earn between $48.41 and $62.64 per hour, depending on experience, location, and employer.

What is a Java Opt?

A Java Opt job typically refers to a role that involves optimizing Java applications for performance, efficiency, and scalability. Professionals in this role work on tuning JVM parameters, improving code execution, and enhancing memory management. They often analyze performance bottlenecks, use profiling tools, and implement best practices to optimize Java applications.

What are the key skills and qualifications needed to thrive in the Java Opt position?

To excel as a Java Optimization Specialist (Java Opt), you need strong expertise in Java programming, algorithms, and performance tuning, typically backed by a degree in computer science or related experience. Familiarity with profiling tools (such as VisualVM or JProfiler), JVM performance monitoring, and relevant certifications like Oracle Certified Professional Java Programmer is valuable. Analytical thinking, attention to detail, and effective communication enhance your ability to identify bottlenecks and explain solutions to technical and non-technical stakeholders. These skills are essential for optimizing application performance, ensuring efficient system operation, and delivering high-quality software solutions.

What are the common challenges faced by professionals in a Java Opt role?

Professionals in a Java Optimization role often face challenges related to identifying hidden performance bottlenecks within complex systems. They must analyze large codebases, work with legacy software, and collaborate with cross-functional teams to implement scalable solutions without introducing new issues. Balancing the need for quick fixes against long-term performance improvements requires both technical acuity and strategic thinking. Additionally, staying updated with evolving Java technologies and best practices is key to maintaining optimal application performance.

Infographic showing various Java Opt job openings in California as of September 2026, with employment types broken down into 1% Internship, 70% Full Time, 25% Part Time, 1% Temporary, and 3% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $116,387 per year, or $56 per hour.

Mid Level Java/J2ee Developer

Los Angeles, CA

Jobsbridge
Business Schools and Computer and Management Training • 11 - 50 employees

$55 - $71/hr

Contractor

Re-posted 21 days ago


Job description

Company Description

Hello,

Greetings from Jobsbridge!

Jobsbridge, Inc. is a fast growing Silicon Valley based I.T staffing and professional services company specializing in Web, Cloud & Mobility staffing solutions.

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. 


Job Description

5 years of experience in Solution, Design and Development of web applications using the Java EE, JSP, XML, Weblogic 10, AJAX Bachelor's degree in Computer Science or Engineering or equivalent working experience Expert in Object Oriented Analysis and Design using Java and UML Extensive use of Eclipse (commonly used plug-ins and debug techniques) Expert in JEE patterns and ability to use commonly used on in real time situations Experience in using Java presentation frameworks - STRUTS or similar frameworks, and JQuery Integration experience using Web Services and EJB preferably on Weblogic platform Expert in tuning all tiers of applications on JEE platform. Hands-on experience with Build and Deployment tools and languages - ANT and Shell script Strong backend experience to develop Data Layer using at least one of the frameworks like Hibernate, JPA etc. Good knowledge of database concepts with working knowledge on SQL and Stored Procedures.

Qualifications

Java, j2ee, JMS, Hibernate, Spring, Maven

Additional Information

Only GC/Citizen,OPT,EAD,H4


Jobsbridge Institute logo

About Jobsbridge Institute

Sourced by ZipRecruiter

Josbridge Institute is your one-stop destination for your Data, Cloud and Analytics learning needs, powered by Microsoft AI & Cloud platform. We offer a wide range of courses and programs, from foundational to advanced focusing on Data Analysis, Cloud Engg, AI-ML required for Microsoft certification. Our courses are designed to equip you with the practical skills and knowledge required for success in the field of cloud computing, AI and Data Analytics. With our experienced faculty, applied learning and comprehensive curriculum, we are committed to helping you achieve your career goals. Students seeking Internship (CPT & OPT) may apply.

Industry

Business schools and computer and management training

Company size

11 - 50 Employees

Headquarters location

Campbell, CA, US

Year founded

2022