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Part Time Senior Software Engineer Jobs in California

micro1 AI

Software Engineer - AI Coding Expert

Fresno, CA · Remote

$40 - $85/hr

Senior Software Engineer Job Type: Contractor Location: Remote Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn ...

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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 are popular job titles related to Part Time Senior Software Engineer jobs in California? For Part Time Senior Software Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Part Time Senior Software Engineer jobs in California look for? The top searched job categories for Part Time 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:
Part Time Senior Software Engineer jobs near you
Infographic showing various Part Time Senior Software Engineer job openings in California as of June 2026, with employment types broken down into 3% As Needed, 74% Full Time, 17% Part Time, 3% Temporary, and 3% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution.
Senior Software Engineer AI Evaluator

Senior Software Engineer AI Evaluator

micro1 AI

Los Angeles, CA • Remote

$40 - $85/hr

Part-time

Posted 16 days ago

Job description

Job Title: Senior Software Engineer


Job Type: Contractor

Location: Remote


Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.


Key Responsibilities:

  1. Contribute expert-level knowledge to bug fixing, feature implementation, codebase refactoring, and performance optimization across a range of programming languages.
  2. Analyze and enhance software codebases to ensure clarity, maintainability, and efficiency.
  3. Collaborate with multidisciplinary teams to provide feedback and insights for AI model improvement.
  4. Develop robust solutions and document best practices to support scalable AI training workflows.
  5. Evaluate existing system architecture and recommend technical strategies for optimal results.
  6. Deliver clear, concise written and verbal communication regarding technical findings and project progress.
  7. Support the continuous improvement of AI systems by providing real-world coding expertise in challenging scenarios.



Required Skills and Qualifications:

  1. Proficiency in Python3, Java, Rust, or TypeScript, with additional experience in C++ or Go considered a strong asset.
  2. Deep understanding of algorithms, data structures, and performance tuning.
  3. Demonstrated experience in debugging complex software issues and delivering maintainable solutions.
  4. Strong background in feature development and codebase refactoring.
  5. Proven ability to optimize software for performance and scalability.
  6. Exceptional written and verbal communication skills, with a keen attention to detail.
  7. Track record of success in collaborative, cross-functional teams, ideally in remote settings.



Preferred Qualifications:

  1. Previous experience working on large-scale, distributed codebases.
  2. Familiarity with modern AI or machine learning systems is a plus, though not required.
  3. Background in participating in rigorous code reviews and contributing to the development of software best practices.



We are seeking strong Software Engineers to join our customer's team with expertise in Python3, Java, Rust, Go, C++, or TypeScript. This is a unique opportunity to directly impact the next generation of AI by leveraging your advanced engineering skills in a dynamic, remote setting.

Apply