2

Python Developer Parttime Jobs in California (NOW HIRING)

The work is PART TIME hands-on, paid $45/hr, flexible schedule, and on-site near campus. Ideal candidate has experience with APIs (Python or JavaScript) and familiarity with Claude or ChatGPT a big ...

Experience with Python * Experience working with APIs, databases, and system integrations ... Work on cutting-edge AI systems with real operational impact * Part-time or full-time opportunities ...

Experience with Python * Experience working with APIs, databases, and system integrations ... Work on cutting-edge AI systems with real operational impact * Part-time or full-time opportunities ...

Be Seen First

Knowledge of one or more programming languages: Scratch, Python, Java, C#, HTML/CSS, .NET MAUI ... Compensation & Hours * Part-time or Full-time (Flexible) * Competitive pay based on experience ...

Be Seen First

Knowledge of one or more programming languages: Scratch, Python, Java, C#, HTML/CSS, .NET MAUI ... Compensation & Hours * Part-time or Full-time (Flexible) * Competitive pay based on experience ...

next page

Showing results 1-20

Python Developer Parttime information

What is the difference between Python Developer Parttime vs Python Developer Fulltime?

AspectPython Developer ParttimePython Developer Fulltime
Work HoursLess than 30 hours/week40 hours/week or more
CredentialsTypically similar, may require basic Python certificationsSame as parttime, often with more experience
Work EnvironmentRemote or flexible, project-basedOffice or remote, steady employment
Industry UsageFreelance, startups, part-time projectsEstablished companies, full-time roles

The main difference between a Python Developer Parttime and a Python Developer Fulltime lies in work hours, commitment, and employment structure. Parttime roles offer flexibility and fewer hours, often suitable for freelancers or students, while fulltime positions provide consistent hours and benefits. Both roles require similar skills and credentials, but the work environment and job stability differ.

What job categories do people searching Python Developer Parttime jobs in California look for? The top searched job categories for Python Developer Parttime jobs in California are:
What cities in California are hiring for Python Developer Parttime jobs? Cities in California with the most Python Developer Parttime job openings:

Data Scientist (Part-Time | Remote | $100 -$120/hr )

Call For Referral

San Francisco, CA • Remote

$100 - $120/hr

Part-time

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


Job description

Data Scientist (Part-Time | Remote | $100 –$120/hr )

This range is provided by Call For Referral. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$100.00/hr - $120.00/hr

Helping AI Startups Hire 0→1 Founding Engineers & Product Talent | Backend & Infra | US & Europe

Data Scientist (AI Task Evaluation & Statistical Analysis Specialist)

Hourly Contract | Part-Time Remote | $100 –$120 per hour

1. About the Role

Mercor is partnering with a leading AI research lab to hire experienced Data Scientists specializing in AI task evaluation and statistical analysis.

In this role, you will conduct comprehensive failure analysis on AI agent performance across finance-sector tasks — identifying systemic patterns, diagnosing performance bottlenecks, and improving model evaluation frameworks.

You’ll work closely with AI engineers and research analysts to transform raw evaluation data into actionable insights, strengthening the quality, fairness, and reliability of large-scale AI systems.

2. Key Responsibilities

  • Statistical Failure Analysis: Identify recurring patterns in AI agent failures across task components (prompts, rubrics, file types, tags, etc.).
  • Root Cause Analysis: Determine whether issues stem from task design, rubric clarity, file complexity, or agent limitations.
  • Dimensional Analysis: Examine performance variations across finance sub-domains, file structures, and evaluation criteria.
  • Visualization & Reporting: Build dashboards and analytical reports that highlight edge cases, performance clusters, and opportunities for improvement.
  • Framework Enhancement: Recommend refinements to rubric design, evaluation metrics, and task structures based on empirical findings.
  • Stakeholder Communication: Present key insights to data labeling teams, ML engineers, and research collaborators.

3. Required Qualifications

  • Strong foundation in statistical analysis, hypothesis testing, and pattern recognition.
  • Proficiency in Python (pandas, scipy, matplotlib/seaborn) or R for data analysis.
  • Hands‑on experience with exploratory data analysis (EDA) and feature interpretation.
  • Understanding of AI/ML evaluation methodologies and LLM performance metrics.
  • Skilled in using Excel, SQL, and data visualization tools (e.g., Tableau, Looker).

4. Preferred Qualifications

  • Experience with AI/ML model evaluation or quality assurance pipelines.
  • Background in finance or interest in learning financial domain structures.
  • Familiarity with benchmark datasets, failure mode analysis, and evaluation frameworks.
  • 2–4 years of relevant professional experience in data science, analytics, or applied statistics.

5. More About the Opportunity

  • Commitment: Part‑time, 20–25 hours/week
  • Schedule: Fully remote and asynchronous — work on your own time
  • Duration: 1–2 months, with strong potential for extension
  • Start Date: Immediate

6. Compensation & Contract Terms

  • Hourly Rate: $100–$120/hour (based on experience and region)
  • Payments: Weekly via Stripe Connect for approved work

PS: Mercor reviews applications daily. Please complete your interview and onboarding steps to be considered for this opportunity.

#J-18808-Ljbffr