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Freelance Python Programmer Jobs in California (NOW HIRING)

Solomon Page

Manager Data Engineer

San Francisco, CA · On-site

$90/hr

Strong programming skills in Python, Scala, or Java * Hands-on experience with data modeling, ETL ... freelancers - which sets us apart in the industries we serve. About Solomon Page Founded in 1990 ...

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Freelance Python Programmer information

See California salary details

$40

$67

$81

How much do freelance python programmer jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for freelance python programmer in California is $67.21, according to ZipRecruiter salary data. Most workers in this role earn between $61.68 and $71.15 per hour, depending on experience, location, and employer.

How do Freelance Python Programmers typically manage client communication and project expectations?

Freelance Python Programmers often work with clients remotely, making clear and consistent communication crucial to project success. They usually establish preferred channels such as email, project management tools, or video calls to discuss requirements, timelines, and deliverables. Setting clear expectations at the outset, providing regular updates, and proactively addressing potential challenges help maintain client trust and satisfaction. Effective communication skills are just as important as technical proficiency in ensuring projects run smoothly and meet client goals.

What are the key skills and qualifications needed to thrive as a Freelance Python Programmer, and why are they important?

To thrive as a Freelance Python Programmer, you need strong proficiency in Python programming, problem-solving abilities, and a solid understanding of software development principles, often supported by a degree in computer science or relevant experience. Familiarity with frameworks like Django or Flask, version control systems such as Git, and knowledge of APIs or cloud platforms are typically important technical tools. Excellent time management, self-motivation, and clear client communication are standout soft skills in this role. These skills and qualities are crucial for delivering high-quality projects on time, building client trust, and maintaining a successful freelance career.

What is a Freelance Python Programmer?

A Freelance Python Programmer is a self-employed professional who offers Python programming services to clients on a contract or project basis. They use the Python programming language to develop, test, and maintain software, applications, scripts, and automation tools. Freelance Python programmers often work remotely and may handle a variety of tasks, such as web development, data analysis, machine learning, or automation projects, depending on their expertise and the needs of their clients.

What is the difference between Freelance Python Programmer vs Python Developer?

AspectFreelance Python ProgrammerPython Developer
CredentialsSelf-taught or formal education, no specific certification requiredTypically holds a degree in computer science or related field, certifications like PCEP or PCAP are common
Work EnvironmentIndependent, remote or on-site client projectsUsually employed by a company, working in teams or departments
Employer & Industry UsageClients across various industries, project-basedTech companies, startups, or corporate IT teams
Search & Comparison IntentLooking for freelance opportunities or project-based workSeeking full-time or contract employment as a Python developer

In summary, a Freelance Python Programmer works independently on diverse projects, often without formal certifications, while a Python Developer is typically employed by organizations, with a focus on ongoing development within a team. Both roles require strong Python skills, but their work settings and employment types differ significantly.

What Does a Freelance Python Programmer Do?

The job duties of a freelance python programmer involve coding software and applications and working to develop web applications using the Python programming language. As a freelancer, you work for clients on a contract basis, and you may handle more than one project at a time. Your responsibilities can vary from client to client, but you always use Python to create, test, or improve applications or software. In addition to coding, you may perform an analysis of a server or database to determine the effectiveness of an application.

More about Freelance Python Programmer jobs
What are the most commonly searched types of Python Programmer jobs in California? The most popular types of Python Programmer jobs in California are:
What are popular job titles related to Freelance Python Programmer jobs in California? For Freelance Python Programmer jobs in California, the most frequently searched job titles are:
What job categories do people searching Freelance Python Programmer jobs in California look for? The top searched job categories for Freelance Python Programmer jobs in California are:
What cities in California are hiring for Freelance Python Programmer jobs? Cities in California with the most Freelance Python Programmer job openings:
Freelance Python Programmer jobs near you
Infographic showing various Freelance Python Programmer job openings in California as of July 2026, with employment types broken down into 63% Full Time, 14% Part Time, 2% Temporary, 19% Contract, and 2% Nights. Highlights an 67% Physical, 2% Hybrid, and 31% Remote job distribution, with an average salary of $139,803 per year, or $67.2 per hour.

Senior Software Engineer (Python) - Agent Evaluation - Freelance/Remote 100+ openings

Braintrust

San Francisco, CA • On-site

$143K - $192K/yr

Other

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

Job description

***This opportunity is intended for experienced Senior Python Engineers only****


Open to candidates in the North America, South America, Asia and Europe.
Please submit your CV in English and indicate your level of English proficiency.

Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.


What this opportunity involves 

We're building a dataset to evaluate AI coding agents - how well a model handles real-world developer tasks.

You'll create challenging tasks and evaluation criteria within realistic simulated environments:

  • Build realistic developer environments - a virtual company with codebase, infrastructure, and context (tickets, docs, conversations) that forms a believable development history
  • Design tasks from intermediate states of these environments - craft the prompt, define what "solved" means, and ensure the task is solvable by an AI agent
  • Write tests that verify agent solutions - accept all valid approaches and reject incorrect ones, neither too strict nor too lenient
  • Iterate on tasks and tests based on QA feedback - review agent solutions, analyze failures, and refine until the evaluation is fair and robust

What this is NOT

  • Not data labeling
  • Not prompt engineering
  • Not writing code from scratch - the agent writes most of the code; you guide and evaluate

What we look for - You must meet all the requirements in order to be considered for this project:

  • 5+ years of professional experience with Python.
  • Strong experience with FastAPI, pytest, and async/await.
  • Hands-on experience with Docker, PostgreSQL, and CI/CD pipelines.
  • Proven experience writing and maintaining automated tests (not just executing them).
  • Full-stack experience with React and TypeScript is a plus.
  • English proficiency at B2 level or higher.
  • Availability to work 30+ hours per week.


Why this is hard 

Frontier models are already good at coding. Creating a task that genuinely challenges the best models is non-trivial. You need to deeply understand where models fail and what scenarios reveal the difference between a good and a bad solution. Tasks have many valid solutions - writing tests that accept all correct solutions and reject incorrect ones is harder than it sounds.


How it works

Apply → Pass qualification(s) → Join a project → Complete tasks → Get paid


Hiring & Onboarding Process

The process is designed to move quickly and typically includes the following steps:

  1. App review and invitation to a virtual project introduction session (approximately 30 minutes)
  2. Platform registration and identity verification
  3. Technical assessment (approximately 35 minutes)
  4. Background check (completed at no cost to candidates)
  5. Onboarding and project-specific training tasks
  6. Begin production work!
Additional Requirements
  • Willingness to complete identity verification as part of the onboarding process.
  • Ability to complete a technical assessment.
  • Willingness to join and participate in Discord, which will be used for project communication and updates.
  • Successful completion of a background check is required prior to onboarding.
  • Reliable internet connection and ability to communicate effectively in a remote environment.

Apply