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Java Opt Jobs in California (NOW HIRING)

Sonsoft Inc

Java Developer

San Francisco, CA

$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 ...

Sonsoft Inc

Java/J2EE Developer

Foster City, CA

$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

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 with NoSql

Sunnyvale, CA

$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

$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

java with Mongo

Sunnyvale, CA

$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

$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 · On-site

$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

Mongo DB Java

Sunnyvale, CA

$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 /J2EE Developer

Foster City, CA

$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

Java/J2EE Developer

Foster City, CA

$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 Inc

Java J2EE Developer

Foster City, CA

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 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

Sonsoft Inc

Java J2EE Engineer

Sunnyvale, CA · On-site

$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

Sonsoft Inc

Java J2EE Engineer

Sunnyvale, CA · On-site

$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 Aug 22, 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 August 2026, with employment types broken down into 52% Full Time, 8% Part Time, and 40% Contract. Highlights an 100% In-person job distribution, with an average salary of $116,387 per year, or $56 per hour.

Java Developer

Sonsoft Inc

San Francisco, CA

$60 - $77.75/hr

Full-time

Re-posted 22 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

Job Description:

Java, J2EE (JDBC, JSP, Spring, Web Services, Hibernate, XML, AJAX, Spring Framework, web services, MQ and SQL, PL/SQL)

Preferred

At least 6 years of hands on experience in Java/J2EE technologies - Java, J2EE (including proficiency in JDBC, JSP, Hibernate, XML, AJAX), Spring Framework, working knowledge of web services, MQ and SQL,PL/SQL)

Atleast 6 years of hands on experience and good knowledge of Spring 2.5 and above. Should have knowledge for

o Spring IOC

o Spring AOP

o Spring Transaction management

At least 6 years of hands on experience in JDK - preferably 1.5 and above; Spring MVC; Spring Web Flow; Hibernate 3 and above

Basic knowledge of Java design patterns

Basic knowledge of Oracle database. Should know how to write PL/SQL queries

Should have worked with any enterprise web server preferably Weblogic

At least 4 years of experience working on SVN, STS (Eclipse), Javascript, Mercury Quality center and Jenkins will be very useful.

At least 2 years of experience working with UML and Sequence diagrams, Business Process flows/Visio

Should have knowledge on PMD and Checkstyle

Ability to create Use Cases and System Functional Requirements

Ability to participate in requirements elicitation, JAD/JAR session facilitation.

At least 4 years of experience in software development life cycle.

At least 4 years of experience in Project life cycle activities on development and maintenance projects.

At least 4 years of experience in Design and architecture review.

Ability to work in team in diverse/ multiple stakeholder environment

Experience to Financial Services, Investment domain

Analytical skills

Experience and desire to work in a Global delivery environment

Qualifications

Qualifications Basic

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 with Information Technology

Additional Information

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

Note:-

  1. This is a Fulltime job for you 
  2. Only US Citizen, Green Card Holder, TN Visa, H4-EAD, GC-EAD & L2-EAD can apply.
  3. No OPT-EAD  Consultants please.
  4. Please mention your Visa Status in your email or resume.
  5. please mention your visa status 
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

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