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Java Opt Jobs in California (NOW HIRING)

Sonsoft Inc

Java/J2EE Developer

Foster City, CA · On-site

$59.50 - $77/hr

At least 4 years of experience in Java J2EE technologies Skills * At least 4 years of experience in ... No OPT-EAD and H1B for this position. * Please mention your email id in your emai l or resume

Sonsoft Inc

Java/J2EE Developer

Foster City, CA · On-site

$59.50 - $77/hr

At least 4 years of experience in Java J2EE technologies Skills.. * At least 4 years of experience ... No OPT-EAD & H1B Consultants please. * Please mention your Visa Status in your email or resume

Sonsoft Inc

Java /J2EE Developer

Foster City, CA · On-site

$59.50 - $77/hr

Preferred At least 4 years of experience in Java J2EE technologies Skills At least 4 years of ... No OPT-EAD & H1B Consultants please. * Please mention your Visa Status in your email or resume

Sonsoft Inc

Mongo DB Java

Sunnyvale, CA · On-site

$59.75 - $77.50/hr

At least 4 years of experience in developing using J2EE technologies including Java, Spring ... No OPT-EAD for this position. * Please mention your email id in your emai l or resume

Sonsoft Inc

Mongo DB Java

Sunnyvale, CA · On-site

$59.75 - $77.50/hr

At least 4 years of experience in developing using J2EE technologies including Java, Spring ... No H1B & OPT-EAD Consultants please. * Please mention your Visa Status in your email or resume.

Sonsoft Inc

Java /J2EE Developer

Sunnyvale, CA

$59.75 - $77.50/hr

Preferred At least 2 years of experience in Java, J2EE, Spring Hibernate At least 1 years of ... No OPT-EAD & H1B Consultants please. * Please mention your Visa Status in your email or resume

Sonsoft Inc

Java with NoSql

Sunnyvale, CA · On-site

$59.75 - $77.50/hr

At least 4 years of experience in developing using J2EE technologies including Java, Spring ... No OPT-EAD & H1-B for this position. * Please mention your Visa Status in your email or resume

Sonsoft Inc

Mongo DB Java

Sunnyvale, CA · On-site

$59.75 - $77.50/hr

At least 4 years of experience in developing using J2EE technologies including Java, Spring ... No OPT-EAD & H1B Consultants please. * Please mention your Visa Status in your email or resume

Sonsoft Inc

java with Mongo

Sunnyvale, CA · On-site

$59.75 - $77.50/hr

At least 4 years of experience in developing using J2EE technologies including Java, Spring ... No OPT-EAD & H1-B for this position. * Please mention your Visa Status in your email or resume

Sonsoft Inc

Java/J2EE Developer

Foster City, CA · On-site

$59.50 - $77/hr

At least 4 years of experience in Java J2EE technologies Skills. * At least 4 years of experience ... No OPT-EAD, TN Visa & H1-B consultans please. * Please mention your Visa Status in your email or ...

SonSoft

Java Frontend Developer

San Jose, CA · On-site

Java Frontend Developer SonSoft is an IT Staffing and consulting firm and duly organized under the ... No OPT-EAD, H1B & TN candidates please. * Please mention your Visa Status in your email or resume.

Sonsoft Inc

Java J2EE Developer

Foster City, CA · On-site

At least 4 years of experience in Java J2EE technologies Skills * At least 4 years of experience in ... No OPT-EAD and H1B for this position. * Please mention your email id in your emai l or resume

SonSoft

Java Frontend Developer

San Jose, CA · On-site

Java Frontend Developer SonSoft is an IT Staffing and consulting firm and duly organized under the ... No OPT-EAD, H1B & TN candidates please. * Please mention your Visa Status in your email or resume.

Sonsoft Inc

Java J2EE Engineer

Sunnyvale, CA

$60.75 - $83.25/hr

At least 2 years of experience in Java, J2EE, Spring Hibernate * At least 1 years of experience ... No OPT-EAD & H1B Consultants please. * Please mention your Visa Status in your email or resume

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All JobsJava Opt JobsJava Opt Jobs in California

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.

What are popular job titles related to Java Opt jobs in California?

For Java Opt jobs in California, the most frequently searched job titles are:

What job categories do people searching Java Opt jobs in California look for?

The top searched job categories for Java Opt jobs in California are:

Java Opt jobs near you
Infographic showing various Java Opt job openings in California as of September 2026, with employment types broken down into 1% Internship, 70% Full Time, 24% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $116,387 per year, or $56 per hour.

Full Stack Java Developer

Los Angeles, CA • On-site

Jobsbridge
Business Schools and Computer and Management Training • 11 - 50 employees
Learn more about Jobsbridgeexternal

$56.50 - $73/hr

Contractor

Re-posted 19 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

Responsibilities:  * Create RESTful web services using Java  * Recommend, justify, and implement major changes to the web application architecture  * Provide technical leadership and expertise during the development/implementation phase  * Write code in Java, HTML, JavaScript, and CSS that meets the functional specifications  * Collaborate with UI Designer to prototype the user experience during the design phase  * Troubleshoot and resolve performance issues in the web application  * Propose and evaluate changes to the deployment architecture to improve performance, scalability, and/or manageability  Qualifications:  Expert programmer in Java  Thorough understanding of Java EE architecture, with a focus on EJBs, JPA, and JAX-RS web services  Experience writing RESTful web services  Have worked within a microservices architecture  Ability to communicate technical design concepts to business and technical stakeholders  Operate at the leading edge of technology  Front-end web development experience with HTML5, JavaScript, and CSS3 is desirable  Understanding of AJAX, object-oriented JavaScript, the DOM and JSON  Experience with virtualization technologies like Oracle VM and VMWare  Have spent time as part of an agile development team (preferably Scrum)  7+ years of industry experience  BS/MS in computer science or related field.

Qualifications

RESTful webservice,CSS3,HTML-5

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

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