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Part Time Senior Software Engineer Jobs in California

Senior Software Engineer

Oakland, CA ยท On-site +1

$140K - $185K/yr

Thank you Join the WeVote Movement WeVote has an open volunteer Senior Software Engineering ... WeVote is building a movement of over 150 excellent, passionate, part-time volunteers (starting ...

Responsibilities As a SENIOR PENETRATION TESTER with AMERICAN SYSTEMS you will have the opportunity ... Engage with cross-functional teams such as engineering, IT, and operations to ensure security is ...

Five9 is a leading provider of cloud contact center software, bringing the power of cloud ... Senior Asset Development Engineer . This is a full-time remote position that can be worked from ...

The Part Time Senior Structural Engineer will work collaboratively to support clients and internal ... Experience with structural analysis and design software such as SAP2000, RAM Structural System ...

Data Engineer

San Diego, CA ยท On-site +1

$61K - $141K/yr

Experience writing software in programming languages, including Python, SQL, R, Javascript, or C ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Senior Civil Engineer - Pomona, CA - Part Time Interwest Consulting Group was founded in 2002 and ... Strong organizational, analytical, and communication skills Experience & Software Qualifications

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Part Time Senior Software Engineer information

What is a Part Time Senior Software Engineer?

A Part Time Senior Software Engineer is an experienced software professional who works fewer hours than a standard full-time schedule, often contributing to projects on a flexible basis. They are responsible for designing, developing, and maintaining software systems, as well as mentoring junior engineers and leading technical decisions. Despite working part time, they typically have extensive experience and play a crucial role in ensuring the quality and success of software projects. This role is ideal for those seeking work-life balance or pursuing other interests while still leveraging their expertise.

What are the key skills and qualifications needed to thrive as a Part Time Senior Software Engineer, and why are they important?

To thrive as a Part Time Senior Software Engineer, you need deep expertise in software development, architecture, and problem-solving, usually supported by a degree in computer science or a related field and several years of industry experience. Familiarity with version control systems (like Git), cloud platforms (such as AWS or Azure), and relevant programming languages is typically required. Strong communication, time management, and leadership skills help you efficiently collaborate and mentor while balancing a reduced work schedule. These abilities ensure you can deliver high-quality solutions, support team growth, and maximize impact despite limited hours.

What is the difference between Part Time Senior Software Engineer vs Part Time Software Engineer?

AspectPart Time Senior Software EngineerPart Time Software Engineer
ExperienceTypically 5+ years in software developmentEntry to mid-level, 1-3 years experience
ResponsibilitiesDesigning complex systems, mentoring, leading projectsImplementing features, fixing bugs, supporting team tasks
CredentialsBachelor's or higher in CS or related field, extensive portfolioBachelor's in CS or related field, some project experience
Work EnvironmentCollaborative teams, often in tech companies or startupsSimilar environments, often in same industries

In summary, a Part Time Senior Software Engineer has more experience, leadership responsibilities, and advanced skills compared to a Part Time Software Engineer. Both roles often work in similar environments, but the senior position involves more strategic input and mentorship.

How do part-time senior software engineers typically balance project responsibilities with limited working hours?

Part-time senior software engineers often focus on high-impact tasks and strategic decision-making, collaborating closely with team leads to set priorities. They usually attend key meetings, participate in critical code reviews, and mentor junior developers, while delegating routine tasks when possible. Effective communication and clear documentation are essential for ensuring smooth handoffs and maintaining project momentum despite reduced hours. Many organizations offer flexible scheduling and rely on collaborative tools to support seamless integration of part-time senior engineers into their teams.
What are the most commonly searched types of Senior Software Engineer jobs in California? The most popular types of Senior Software Engineer jobs in California are:
What cities in California are hiring for Part Time Senior Software Engineer jobs? Cities in California with the most Part Time Senior Software Engineer job openings:
Infographic showing various Part Time Senior Software Engineer job openings in California as of July 2026, with employment types broken down into 92% Full Time, 4% Part Time, 1% Temporary, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Senior Software Engineer

We Vote

Oakland, CA โ€ข On-site, Remote

$140K - $185K/yr

Part-time

Posted 16 days ago


Job description

* Fraud and phishing warning *
Please apply directly via our volunteering portal/ATS at https://wevote.applytojob.com/apply. Do not apply via any other job portals, aggregators, or sites, as your information may not be secure, or the role may no longer be accepting applications. Thank you
Join the WeVote Movement
WeVote has an open volunteer Senior Software Engineering position for an individual who wants to develop new skills with CSS/HTML, ReactJS or Python/Django, and use existing application development skills to help strengthen American Democracy. This position currently requires a minimum of 8 hours per week, and you could also easily spend 20 hours a week if you wanted to. WeVote is a great opportunity to get involved with supporting American Democracy.
About Us
WeVote is a nonpartisan get-out-the-vote nonprofit startup and a celebrated Fast Forward nonprofit technology grantee. WeVote is building a movement of over 150 excellent, passionate, part-time volunteers (starting with the founders) who build mobile technologies that will touch and mobilize millions of voters on Election Day. We believe that many voters are busy, distracted, and impatient. We have a goal of providing a positive voting experience that helps people decide how to vote. More information at www.wevote.us or on Twitter @WeVote.
What You'll Do
  • Our system is quite large and battle-tested. We have some very interesting and challenging engineering projects as we get ready for the 2026 elections.
  • Install our software on your development machine. We need full-stack engineers who can work in both React and Python, but if you prefer to focus on one or the other, we can work with you as well.
  • https://github.com/wevote/WebApp - React-based Mobile Website, or
  • https://github.com/wevote/WeVoteServer - Django/Python API Server (Mac/Unix only)
  • Work with one of our engineering teams (3-5 people) in weekly Zoom meetings, where we have code discussions, and look at new projects available to take on.
  • Tackle specific issues as well as larger projects

Who you are: Must haves.
  • You want to work with an established and successful team. You have a passion for the latest technology and are committed to strengthening American Democracy.
  • You have enough experience or aptitude that you can see 5-20 hour-long projects through to completion. We can support you and answer questions (with occasional pair programming), but the projects we have available could be called Intermediate to Advanced.
  • You are striving for personal excellence.
  • At least 8+ hours per week during our core team hours M-F 8 a.m. - 6 p.m. We understand not everyone is in the position to put in this many hours, but less time doesn't work for our team. Apologies in advance. (We have other engineering volunteers working 8-40 hours per week.)
  • A willingness to work with and support other volunteers.
  • Must be currently located in the US (We are a 100% remote/volunteer-from-home project)

Not required, but nice to have.
  • An academic degree or work experience in CS/Comp Engineering.

What You'll Gain
You will have the opportunity to touch the lives of millions of Americans and be part of a movement and product that will receive national attention. You'll gain an opportunity to grow within the WeVote movement and meet other volunteers who are like-minded and interested in building a valuable application to empower voters across the United States. You'll also gain valuable technical skills, have opportunities for leadership development, and expand your personal and professional network.
How to apply:
Submit your resume and include a brief note/cover letter to why you are interested in WeVote and our mission