1

Java Opt Jobs in California (NOW HIRING)

Sr. Java Developer

Sunnyvale, CA ยท 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

$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 with Mongo DB

Sunnyvale, CA ยท On-site

$60.75 - $78.50/hr

Java With Mongo DB Sonsoft, Inc. is a USA based corporation duly organized under the laws of the ... No OPT-EAD & H1-B for this position. Please mention your Visa Status in your email or resume.

Java/J2EE Developer

Foster City, CA ยท 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

Java/J2EE Developer

Foster City, CA ยท 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

Java Developer

San Francisco, CA ยท 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/J2EE

Sunnyvale, CA ยท On-site

$60.75 - $78.50/hr

Java/J2EE Sonsoft, Inc. is a USA based corporation duly organized under the laws of the ... No OPT-EAD, H1B & TN candidates please. Please mention your Visa Status in your email or resume.

Java Developer with NoSQL

Sunnyvale, CA ยท On-site

$60.75 - $78.50/hr

Java Developer With Nosql Sonsoft, Inc. is a USA based corporation duly organized under the laws of ... No OPT-EAD & H1-B for this position. Please mention your Visa Status in your email or resume.

Java Developer

San Francisco, CA ยท 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 ...

Java Developer with Mongo DB

Sunnyvale, CA ยท On-site

$60.75 - $78.50/hr

Java Developer With Mongo DB Sonsoft, Inc. is a USA based corporation duly organized under the laws ... No OPT-EAD & H1B Consultants please. Please mention your Visa Status in your email or resume.

Java with Spring MVC, Core Java

San Francisco, CA ยท On-site

$60 - $77.75/hr

At least 6 years of hands on experience in Java/J2EE technologies - Java, J2EE (including ... No OPT-EAD , TN Visa & H1B Consultants please. * Please mention your Visa Status in your email or ...

Java with NoSql

Sunnyvale, CA ยท 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

Java, J2EE, Spring

Sunnyvale, CA ยท On-site

$60.75 - $78.50/hr

Java, J2EE, Spring SonSoft Inc. is a USA based corporation duly organized under the laws of the ... No OPT-EAD, H1B, TN, GC-EAD, H4-EAD & L2-EAD candidates, please. * Please mention your Visa Status ...

next page

Showing results 1-20

Java Opt information

See California salary details

$15

$55

$76

How much do java opt jobs pay per hour?

As of Jun 4, 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 job?

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, and why are they important?

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 Optimization (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 job categories do people searching Java Opt jobs in California look for? The top searched job categories for Java Opt jobs in California are:
Sr. Java Developer

Sr. Java Developer

Sonsoft Inc

Sunnyvale, CA โ€ข On-site

$67.25 - $85.75/hr

Full-time

Posted 29 days ago


Job description

Company Description

Sonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

Job Description
  • Looking for experienced java engineers to work on various changes and enhancements in IDMS.
  • Candidates must have strong Java/JEE skills and solid understanding of relational databases.
  • Candidate must be knowledgeable and competent with Java, Oracle, PLSQL and writing JUnits. Simple Java will not suffice.
  • Candidate should have at least 5 years experience in a scalable, multi-threaded server side environment and have a test driven development mindset.
  • Candidate must be a self-starter and able to work in a fast paced, highly dynamic environment.
  • Pluses would be experience with messaging systems.
  • Candidates should strive for quality deliverables.
Qualifications
  • Bachelor's degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education.
  • At least 4 years of experience in Information Technology.
Additional Information

**ย U.S. citizens and those authorized to work in the U.S. are encouraged to apply.ย We are unable to sponsor at this time.

Note:-

  1. ย This is a Full-Time job for you
  2. Only US Citizen, Green Card Holder, TN Visa, GC-EAD, H4-EAD & L2-EAD can apply.
  3. No OPT-EAD / H1-B Consultants please.
  4. Please mention yourย Visa Statusย in yourย emailย orย resume.

Sonsoft logo

About Sonsoft

Sourced by ZipRecruiter

Sonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Alpharetta, GA, US

Year founded

2007