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Part Time Java Developer Jobs in California (NOW HIRING)

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Part Time Java Developer information

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$15

$55

$76

How much do part time java developer jobs pay per hour?

As of Jul 12, 2026, the average hourly pay for part time java developer 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 are the key skills and qualifications needed to thrive as a Part Time Java Developer, and why are they important?

To thrive as a Part Time Java Developer, you need solid proficiency in Java programming, knowledge of object-oriented design, and experience with software development practices, typically supported by a degree in computer science or relevant experience. Familiarity with integrated development environments (IDEs) like Eclipse or IntelliJ, version control systems such as Git, and frameworks like Spring Boot is often required. Strong time management, clear communication, and the ability to work independently help you excel in a part-time and often remote or distributed setting. These skills enable you to deliver high-quality code efficiently, collaborate effectively, and meet project deadlines despite a reduced work schedule.

How does working part-time as a Java Developer typically impact project involvement and team collaboration?

As a part-time Java Developer, you may be assigned to specific modules or tasks that fit within your available hours, rather than overseeing entire projects. This structure often requires clear communication with full-time team members to ensure smooth handoffs and progress updates. Collaboration is typically managed through tools like Slack, Jira, or daily stand-ups, allowing you to stay aligned with the team's goals despite a reduced schedule. While you might not be involved in every decision or meeting, your contributions remain integral, and strong organization skills will help you balance multiple priorities effectively.

What Is the Job of a Part-Time Java Developer Do?

The job duties of a part-time Java developer focus on designing, testing, and debugging software and applications using the Java computer language. As a part-time professional, you work less than 40 hours per week. Since Java is a popular application coding language, your responsibilities often involve working on app development projects. A developer can also look for ways to update or improve existing applications. Some employers or clients may ask you to write code for customized applications that they can use on their network or computer system. Java coders can also work on mobile apps for the Android platform.

Which pays more, C++ or Java?

For a part-time Java developer, salary differences between C++ and Java are generally minimal and depend on the industry, location, and experience. Java developers often have more opportunities in enterprise environments, which can influence pay rates, but both skills are valuable and can command competitive wages. Salary variations are also affected by certifications, project complexity, and demand for specific programming languages in the job market.

Is Java outdated in 2026?

Java remains a widely used programming language in 2026, especially for enterprise applications, Android development, and backend systems. Its ongoing updates, large ecosystem, and strong community support ensure its relevance for Java developers and related roles. Staying current with the latest Java versions and frameworks is important for job competitiveness.

Are Java developers still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud environments enhance job prospects for Java developers.

What does a Part Time Java Developer do?

A Part Time Java Developer is responsible for designing, developing, and maintaining Java-based applications, but works fewer hours than a full-time developer. They may be involved in writing clean code, debugging, and collaborating with other team members to implement software solutions. Part-time roles are ideal for those seeking flexible work schedules while still contributing to software projects. These developers may work remotely or onsite and are often hired for specific projects or to help with peak workloads.

Will AI replace Java devs?

AI is unlikely to fully replace Java developers, as their role involves complex problem-solving, system design, and understanding business needs that AI cannot replicate. Instead, AI tools can assist Java developers by automating repetitive tasks and improving productivity, making their skills more valuable. Continuous learning and adapting to new technologies remain important for Java developers to stay relevant in the evolving tech landscape.
What are the most commonly searched types of Java Developer jobs in California? The most popular types of Java Developer jobs in California are:
What are popular job titles related to Part Time Java Developer jobs in California? For Part Time Java Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Part Time Java Developer jobs in California look for? The top searched job categories for Part Time Java Developer jobs in California are:
What cities in California are hiring for Part Time Java Developer jobs? Cities in California with the most Part Time Java Developer job openings:
Infographic showing various Part Time Java Developer job openings in California as of July 2026, with employment types broken down into 100% Part Time. Highlights an 100% In-person job distribution, with an average salary of $116,387 per year, or $56 per hour.
School of Computer Science and Engineering (CSE) - Graduate Assistant (GA) Pool

School of Computer Science and Engineering (CSE) - Graduate Assistant (GA) Pool

California State University

San Bernardino, CA • On-site

Part-time

Re-posted 11 days ago


California State University rating

7.7

Company rating: 7.7 out of 10

Based on 44 frontline employees who took The Breakroom Quiz

226th of 552 rated colleges and universities


Job description

School of Computer Science and Engineering (CSE) - Graduate Assistant (GA) Pool
Job no: 553288
Work type: Graduate Assistant
Location: San Bernardino - San Bernardino Campus
Categories: Unit 11 - UAW - California Alliance of Academic Student Workers, Temporary, Part Time, Faculty - Computer Science
California State University, San Bernardino (CSUSB) is a preeminent center of intellectual and cultural activity in the Inland Empire region of Southern California. Opened in 1965 and set at the foothills of the beautiful San Bernardino mountains, the university serves approximately 19,000 students. CSUSB is a federally recognized minority-serving and Hispanic-serving institution that reflects the dynamic diversity of the region and has the most diverse student population of any university in the Inland Empire: 74 percent of its students are members of underrepresented groups, 80 percent are first-generation, and 56 percent are Pell eligible. For more information on the campus, please visit the CSUSB website.
CSUSB employs 467 full-time faculty and offers 48 undergraduate, 35 graduate, and one doctoral degree programs and 14 academic programs with national accreditation. At CSUSB, diversity, equity and inclusion are values central to our mission. We recognize that diversity and inclusion in all its forms are necessary for our institutional success. By fully leveraging our diverse experiences, backgrounds and insights, we inspire innovation, challenge the status quo and create better outcomes for our students and community. As part of CSUSB's commitment to hire, develop and retain a diverse faculty, we offer a variety of networking, mentoring and development programs for our junior faculty. We are committed to building and sustaining a CSUSB community that is supportive and inclusive of all individuals. Qualified applicants with experience in ethnically diverse settings and/or who demonstrate a commitment to serving diverse student populations are strongly encouraged to apply.
JOB SUMMARY
The Department of Computer Science & Engineering is seeking a Graduate Assistant (GA) to provide professional research assistance to a faculty member. This position focuses on two research areas:
  1. Generative AI Security - studying adversarial robustness, trustworthy AI, and vulnerabilities in large-scale machine learning systems.
  2. Information Freshness in Wireless Networks - analyzing and optimizing timeliness of information delivery, latency, and age-of-information metrics in networked systems.

This role is ideal for graduate students who want to develop advanced research skills while contributing to cutting-edge projects in computing, AI, and wireless communication.
TYPICAL ACTIVITIES
Graduate Assistants may:
  1. Conduct literature reviews and summarize research findings.
  2. Assist with experiments, simulations, coding, and data analysis.
  3. Develop and test research software or tools (e.g., for AI or wireless simulation).
  4. Prepare reports, manuscripts, or conference papers.
  5. Visualize results and contribute to research presentations.
  6. Participate in regular research meetings with the supervising faculty member.

MINIMUM QUALIFICATIONS
  1. Must be a current CSUSB graduate student in Computer Science, Computer Engineering, or a closely related field.
  2. Minimum GPA: 3.0
  3. Strong programming ability (e.g., Python, C++, or Java).
  4. Effective written and oral communication skills.
  5. Ability to work independently and collaboratively.

REQUIRED QUALIFICATIONS
  • Degree in hand by time of appointment.

PREFERRED QUALIFICATIONS
  1. Coursework or project experience in machine learning, AI, cybersecurity, or wireless networks.
  2. Familiarity with deep learning frameworks (e.g., PyTorch, TensorFlow), generative AI models (e.g., large language models, diffusion models), or network simulation tools (e.g., ns-3).
  3. Prior research experience in academia or industry.
  4. Proficiency with LaTeX and technical writing.

SPECIAL CONDITIONS
The person holding this position is considered a 'mandated reporter' under the California Child Abuse and Neglect Reporting Act and is required to comply with the requirements set forth in CSU Executive Order 1083 as a condition of employment.
Following a conditional offer of employment, a background check (including a criminal records check) must be completed satisfactorily before any candidate may start work with CSUSB. Failure to satisfactorily complete the background check may result in the withdrawal of the offer of employment. Note: CSUSB cannot deny an applicant a position solely or in part due to a criminal conviction history until it has performed an individualized assessment and linked the relevant conviction history with specific job duties in the position being sought.
Please note: Current employees who are offered positions on campus will be required to undergo a background check for any position where a background check is required by law or that CSUSB has designated as sensitive. Sensitive positions are those requiring heightened scrutiny of individuals holding the position based on potential for harm to children, concerns for the safety and security of people, animals, or property, or heightened risk of financial loss to CSUSB or individuals in the university community.
For health and well-being, CSUSB is a smoke & tobacco-free campus. The university is committed to promoting a healthy environment for all members of our community.
ABOUT THE DEPARTMENT
The School of Computer Science & Engineering
To find out more about the School of Computer Science & Engineering | CSUSB.
For more information regarding the position, please contact:
Recruitment Chair:
Dr. Suyang Wang
(909)537-7262
suyang.wang@csusb.edu
Department Office:
(909)537-5326
cse@csusb.edu
HOW TO APPLY
Please submit
  1. Cover Letter that includes:

2. Unofficial copies of all postsecondary degree transcripts (official transcripts will be required prior to appointment).
  1. Reference List - names, telephone numbers, and email addresses of three (3) referees whom we may contact to obtain letters of recommendation. Confidential letters of recommendation will be solicited from those listed as references on the application if the applicant is moved forward in the recruitment process. Non-confidential letters of recommendation can be uploaded by the applicant during the application process.
  2. Diversity Statement, which may include your interpretation of diversity, equity and inclusion, and must include specific examples of how your background and your educational and/or professional experiences have prepared you for this role at California State University, San Bernardino (maximum 1,000 words).

Formal review of applications will be as needed.
If you are interested in this opportunity, we invite you to apply by using this CSU Recruit Hyperlink at:
https://secure.dc4.pageuppeople.com/apply/873/gateway/Default.aspx?c=apply&sJobIDs=553288&SourceTypeID=803&sLanguage=en-us&lApplicationSubSourceID=11243
Please Note: CSUSB is currently not sponsoring applicants for H-1B employment that are subject to the $100,000 fee established by the "Presidential Proclamation: Restriction on Entry of Certain Nonimmigrant Workers" issued on September 19, 2025. Applicants are responsible for determining the applicability of the fee.
Salary is commensurate with experience.
(Actual Salary will be in accordance with percentage of time appointed)
2325 0 07/01/2024 GRADUATE ASSISTANT MONTHLY $3,408.00 - $6,072
2326 0 07/01/2024 GRADUATE ASSISTANT, ON-CAMPUS WORK-STUDY $3,408 - $6,072
2355 1 07/01/2024 GRADUATE ASSISTANT Monthly $3,245.00 - $4,380.00
2355 2 07/01/2024 GRADUATE ASSISTANT Monthly $3,245.00 - $4,380.00
2355 3 07/01/2024 GRADUATE ASSISTANT Monthly $3,612.00 - $4,858.00
2355 4 07/01/2024 GRADUATE ASSISTANT Monthly $3,612.00 - $4,858.00
CSU Salary Schedule: https://www.calstate.edu/csu-system/careers/compensation/Pages/salary-schedule.aspx
A background check (including a criminal records check) must be completed satisfactorily before any candidate can be offered a position with the CSU. Failure to satisfactorily complete the background check may affect the application status of applicants or continued employment of current CSU employees who apply for the position.
The person holding this position is considered a 'mandated reporter' under the California Child Abuse and Neglect Reporting Act and is required to comply with the requirements set forth in CSU Executive Order 1083 as a condition of employment.
California State University, San Bernardino is an Affirmative Action/Equal Opportunity Employer. We consider qualified applicants for employment without regard to race, religion, color, national origin, ancestry, age, sex, gender, gender identity, gender expression, sexual orientation, genetic information, medical condition, disability, marital status, or protected veteran status. This position adheres to CSU policies against Sex Discrimination, Sexual Harassment, and Sexual Violence, including Domestic Violence, Dating Violence, and Stalking. This requires completion of Sexual Violence Prevention Training within 6 months of assuming employment and on a two-year basis thereafter. (Executive Order 1096)
This position may be "Designated" under California State University's Conflict of Interest Code. This would require the filing of a Statement of Economic Interest on an annual basis and the completion of training within 6 months of assuming office and every 2 years thereafter. Visit the Human Resources Conflict of Interest webpage link for additional information:
https://www.csusb.edu/human-resources/current-employees/employee-relations/conflict-interest
Advertised: Dec 03 2025 Pacific Standard Time
Applications close:
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About California State University

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California State University, Fresno is one of 23 campuses in the California State University System. The University's mission is to boldly educate and empower students for success through our values of Discovery, Diversity and Distinction. The current student population is more than 25,000, including a large percentage of students with diverse and culturally rich backgrounds. The University serves the San Joaquin Valley while maintaining deep involvement with the state, nation, and across the globe.

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