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Volunteer Computer Science Opt Jobs in California

Senior Data Scientist

San Francisco, CA · On-site

$229K - $267K/yr

... Research, Economics, Computer Science, Engineering (any field), or a related quantitative ... Flexible Vacation & Paid Volunteer Time Off * Generous Paid Parental Leave Submit a resume with ...

Android Developer

Santa Clara, CA · On-site

$65.50 - $86/hr

OPT and EAD can apply Required Skills: Requires a bachelor's degree in area of Computer Science and at least 3-5 years of experience in the field or in a related area: Experience with Android ...

Java Back End Developers

Los Angeles, CA · On-site

$55 - $71/hr

... Science, Computer Engineering, Software Engineering, Electrical Engineering or equivalent is preferred. Qualifications Java, JSON,REST Additional Information Only GC/Citizen/OPT

DevOps Engineering Manager

Carlsbad, CA · On-site

$54.75 - $75/hr

Bachelor's degree in Computer Science / Engineering (or similar technical degree) or relevant ... Only US Citizen Green Card Holder GC-EAD, H4-EAD L2-EAD can apply. 3. No OPT-EAD, H1B & TN ...

Showing results 21-40

Volunteer Computer Science Opt information

What is a volunteer computer science opt?

Volunteer Computer Science Opts are individuals who contribute their computer science skills on a voluntary basis, often to non-profit organizations, community projects, or open-source initiatives. These volunteers may assist with software development, troubleshooting, web design, or technical support to help organizations achieve their missions without incurring additional costs. The 'Opt' often refers to Optional Practical Training (OPT), a program that allows international students in the U.S. to gain practical experience related to their field of study. Volunteer positions can provide valuable experience, networking opportunities, and a chance to make a meaningful impact while building technical skills.

What are the key skills and qualifications needed to thrive as a volunteer computer science opt?

To thrive as a Volunteer in Computer Science, you typically need a foundational understanding of programming languages, problem-solving skills, and knowledge of algorithms or software development. Familiarity with tools such as Git, collaborative platforms like GitHub, and sometimes specific frameworks or coding certifications is often required. Strong communication, teamwork, and adaptability help volunteers effectively support projects and collaborate with diverse teams. These skills are crucial for making meaningful contributions, learning quickly, and ensuring the success of community-driven technology initiatives.

What are some common challenges faced by volunteer computer science opts, and how can they be addressed?

Volunteer Computer Science professionals often encounter challenges such as adapting to limited resources, collaborating with team members who have varying technical backgrounds, and balancing project timelines with other commitments. To address these, it's important to communicate clearly, set realistic expectations, and leverage open-source tools or platforms. Building strong relationships with other volunteers and seeking mentorship from experienced professionals can also help in navigating these challenges and ensuring project success.

What is the difference between Volunteer Computer Science Opt vs Volunteer Software Developer?

AspectVolunteer Computer Science OptVolunteer Software Developer
Required CredentialsTypically no formal credentials required; some knowledge of computer science beneficialOften requires programming skills; some roles may prefer certifications or coursework
Work EnvironmentNon-profit, educational, or community settings; flexible hoursVaries from non-profit to startup environments; project-based work
Employer & Industry UsageUsed in academic, non-profit, or volunteer projects to gain experienceCommon in tech, non-profit, and startup sectors for software development tasks

Volunteer Computer Science Opt roles focus on gaining experience in computer science concepts without requiring formal credentials, often in educational or community settings. Volunteer Software Developer positions typically involve hands-on programming and may require some coding skills. Both roles serve different purposes but share a common goal of contributing to projects while building skills.

What are the most commonly searched types of Computer Science Opt jobs in California?

The most popular types of Computer Science Opt jobs in California are:

What are popular job titles related to Volunteer Computer Science Opt jobs in California?

For Volunteer Computer Science Opt jobs in California, the most frequently searched job titles are:

What job categories do people searching Volunteer Computer Science Opt jobs in California look for?

The top searched job categories for Volunteer Computer Science Opt jobs in California are:

What cities in California are hiring for Volunteer Computer Science Opt jobs?

Cities in California with the most Volunteer Computer Science Opt job openings:

Infographic showing various Volunteer Computer Science Opt job openings in California as of August 2026, with employment types broken down into 84% Full Time, and 16% Part Time. Highlights an 100% In-person job distribution.

Senior Data Scientist

Reddit

San Francisco, CA • On-site

$229K - $267K/yr

Full-time, Contractor

Medical, Dental, Vision, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


Job description

Reddit is a community of communities. It's built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one of the internet's largest sources of information. For more information, visit www.redditinc.com.
Job Duties: Develop action-oriented insights to drive the product strategy through observational causal analysis and experiment meta analysis, and clearly communicate results to stakeholders up to the Csuite to take action based on the recommendations. Uplevel experimentation practices on the team through guiding design, execution, and deep dive analyses to maximize learnings from AB tests. Create new ETLs, tables, dashboards, and other self-serve tools to enable other data scientists and cross-functional partners to find and interact with data seamlessly. Design, evaluate, and/or measure team level KPIs to enable quarterly goal setting and demonstrate team impact. Regularly engage with stakeholders to gather feedback and share progress on work at all stages to ensure alignment between DS and other teams on business goals and outcomes. Mentor more junior data scientists and business partners in data science best practices and methods to increase data literacy and improve decision making. Full-time telecommuting is an option.
Requirements: Master's degree in Data Science, Statistics, Machine Learning, Operations Research, Economics, Computer Science, Engineering (any field), or a related quantitative discipline and two (2) years of experience in the job offered or in any occupation in related field OR Bachelor's degree in Data Science, Statistics, Machine Learning, Operations Research, Economics, Computer Science, Engineering (any field), or a related quantitative discipline and five (5) years of progressively responsible experience in the job offered or in any occupation in related field.
Special Skill Requirements: (1) A/B Testing & Experimentation Design; (2) Causal Inference & Incrementality Measurement; (3) Statistical Modeling & Data Analysis; (4) ETL Development and maintenance; (5) KPI Design and Goal Setting; (6) Cross - Functional collaboration; (7) Data Visualization and Reporting; (8) Python and SQL; (9) Machine Learning and predictive modeling. Any suitable combination of education, training and/or experience is acceptable. Full-time telecommuting is an option.
Benefits:
  • Comprehensive Healthcare Benefits and Income Replacement Programs
  • 401k with Employer Match
  • Global Benefit programs that fit your lifestyle, from workspace to professional development to caregiving support
  • Family Planning Support
  • Gender-Affirming Care
  • Mental Health & Coaching Benefits
  • Flexible Vacation & Paid Volunteer Time Off
  • Generous Paid Parental Leave

Submit a resume with references using the apply button on this posting or by email at: applicationsreview@reddit.com at Req.# 1016.244.3
Pay Transparency:
This job posting may span more than one career level.
In addition to base salary, this job is eligible to receive equity in the form of restricted stock units, and depending on the position offered, it may also be eligible to receive a commission. Additionally, Reddit offers a wide range of benefits to U.S.-based employees, including medical, dental, and vision insurance, 401(k) program with employer match, generous time off for vacation, and parental leave. To learn more, please visit https://www.redditinc.com/careers/.
To provide greater transparency to candidates, we share base pay ranges for all US-based job postings regardless of state. We set standard base pay ranges for all roles based on function, level, and country location, benchmarked against similar stage growth companies.
The base pay range for this position is: $229,000.00 - $267,100.00 USD
#LI-DNI
In select roles and locations, the interviews will be recorded, transcribed and summarized by artificial intelligence (AI). You will have the opportunity to opt out of recording, transcription and summarization prior to any scheduled interviews.
During the interview, we will collect the following categories of personal information: Identifiers, Professional and Employment-Related Information, Sensory Information (audio/video recording), and any other categories of personal information you choose to share with us. We will use this information to evaluate your application for employment or an independent contractor role, as applicable. We will not sell your personal information or disclose it to any third party for their marketing purposes. We will delete any recording of your interview promptly after making a hiring decision. For more information about how we will handle your personal information, including our retention of it, please refer to our Candidate Privacy Policy for Potential Employees and Contractors.
Reddit is proud to be an equal opportunity employer, and is committed to building a workforce representative of the diverse communities we serve. Reddit is committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If, due to a disability, you need an accommodation during the interview process, please let your recruiter know.