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Java Opt Jobs in California (NOW HIRING)

SonSoft

Mongo DB Java

Sunnyvale, CA · On-site

$60.75 - $78.50/hr

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

SonSoft

Java /J2EE Developer

Sunnyvale, CA · On-site

$60.75 - $78.50/hr

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

Sonsoft Inc

Java Consultant

Irvine, CA

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

Sonsoft Inc

Java Consultant

Irvine, CA

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

Sonsoft Inc

Java Consultant

Irvine, CA

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

Sonsoft Inc

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

SonSoft

Java /J2EE Developer

San Mateo, CA · On-site

$58 - $75.25/hr

Java /J2EE Developer Sonsoft, Inc. is a USA based corporation duly organized under the laws of the ... 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 Jun 29, 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 jobs can I work on OPT?

As a holder of Optional Practical Training (OPT), you can work in jobs related to your field of study, such as software development, data analysis, or IT support, often requiring relevant skills and certifications. Employers typically seek candidates with technical proficiency in programming languages like Java, and the work can be full-time or part-time depending on your visa status and program rules.

Is Java still useful in 2026?

Java remains a widely used programming language for enterprise applications, Android development, and backend systems in 2026. Java developers with skills in frameworks like Spring and knowledge of cloud environments continue to be in demand. Staying updated with new features and tools is important for Java professionals to remain competitive.

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 jobs pay $2000 a day?

High-paying jobs that can reach $2000 a day often include specialized roles such as senior software developers, IT consultants, or freelance contractors with in-demand skills like Java development, cloud computing, or cybersecurity. These positions typically require extensive experience, certifications, and the ability to work on complex projects or as independent consultants. Earnings depend on industry, location, and workload, with some freelance or contract roles offering daily rates in this range.

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 job makes $10,000 a month without a degree?

A Java developer or software engineer can earn $10,000 or more per month through freelance work, contract projects, or working for high-paying companies, especially with strong programming skills and experience. Success often depends on expertise, portfolio, and the ability to secure lucrative contracts or positions without formal degrees.
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
JAVA Spring Developer

JAVA Spring Developer

Jobsbridge

Sunnyvale, CA • On-site

Full-time

Posted 5 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

Minimum of 2 years of experience with Spring MVC 4.0 or higher 3-5 years of experience with Java and OO concepts Experience in configuring/working with Spring MVC using annotations Experience configuring and using Spring Boot Experience with persistence provider like Hibernate or JPA (preferred is JPA). Experience with developing & consuming REST APIs. Knowledge on developing test cases & testing using JUnit. 4-5 years of experience working with relational databases via Spring. Working knowledge of JSON. Experience with development tools: Eclipse, Maven and SVN. Able to take specification and turn it into working code with little oversight. At least basic level understating of http and database caching techniques. Ability to set priorities, adapt to change, and meet established timelines. Nice to Have Knowledge on Spring Security. Knowledge in deploying the Spring Application to application server like Weblogic. Hands on experience on Oracle SQL and PLSQL. Knowledge on Integrating REST services with Angular Js/Java script based application. Knowledge on continuous integration with Jenkins.

Qualifications

JAVA, Spring4.x, Spring Boot, Spring Security, Hibernate

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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