Python Developer Jobs in California
Python Developer jobs in California are among the most active in the country, with demand concentrated in tech, fintech, biotech, and entertainment technology and openings at every level from junior developer through principal engineer. The largest hiring metros are San Francisco, Los Angeles, and San Diego, where companies like Google, Apple, and Salesforce maintain major engineering operations and consistently recruit python developers. Machine learning engineering, data pipeline development, and backend API work are the specialties California employers request most. Find a role that fits below and apply directly.
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Job Title: Python Engineer
Work Location: San Jose, CA
Work Type: Onsite.
Note: Looking for W2 candidate only
Job Description:
We are looking for a Python Developer to build the backbone of our platform. You will be responsible for creating high-performance APIs, integrating advanced AI agent logic, and ensuring our infrastructure remains rock-solid as we scale. If you enjoy solving complex architectural puzzles and want to work at the intersection of traditional backend engineering and AI.
Mandatory Skills:
- Language: Expert-level proficiency in Python (3.10+ preferred).
- Frameworks: Deep experience with FastAPI, Django
- AI Tooling: Familiarity with LangChain, LlamaIndex, or similar frameworks for agentic workflows.
- Databases: Strong knowledge of SQL (PostgreSQL) and NoSQL (Redis, MongoDB), plus experience with Vector Databases (Pinecone, Weaviate).
- Infrastructure: Proficiency with Docker, AWS/GCP, and asynchronous task queues
Core Responsibilities
- Having Experience 6+ years of Python Engineer exp.
- Scalable API Development: Design, build, and maintain robust, high-throughput APIs (FastAPI, Django, or Flask) capable of handling millions of requests.
- Agent Logic Integration: Architect the backend systems that power our AI agents, managing long-running tasks, state persistence, and seamless communication between LLMs and our core services.
- Authentication & Security: Implement and manage secure identity protocols (OAuth2, JWT, OpenID Connect) to protect user data and internal endpoints.
- Routing & Orchestration: Design efficient request routing and service communication patterns using tools like API Gateways, or Service Meshes.
Required Technical Skills
- Language: Expert-level proficiency in Python (3.10+ preferred).
- Frameworks: Deep experience with FastAPI, Django
- AI Tooling: Familiarity with LangChain, Llama Index, or similar frameworks for agentic workflows.
- Databases: Strong knowledge of SQL (PostgreSQL) and NoSQL (Redis, MongoDB), plus experience with Vector Databases (Pinecone, Weaviate).
- Infrastructure: Proficiency with Docker, AWS/GCP, and asynchronous task queues.
Job Title: Python Engineer
Work Location: San Jose, CA
Work Type: Onsite.
Note: Looking for W2 candidate only
Job Description:
We are looking for a Python Developer to build the backbone of our platform. You will be responsible for creating high-performance APIs, integrating advanced AI agent logic, and ensuring our infrastructure remains rock-solid as we scale. If you enjoy solving complex architectural puzzles and want to work at the intersection of traditional backend engineering and AI.
Mandatory Skills:
- Language: Expert-level proficiency in Python (3.10+ preferred).
- Frameworks: Deep experience with FastAPI, Django
- AI Tooling: Familiarity with LangChain, LlamaIndex, or similar frameworks for agentic workflows.
- Databases: Strong knowledge of SQL (PostgreSQL) and NoSQL (Redis, MongoDB), plus experience with Vector Databases (Pinecone, Weaviate).
- Infrastructure: Proficiency with Docker, AWS/GCP, and asynchronous task queues
Core Responsibilities
- Having Experience 6+ years of Python Engineer exp.
- Scalable API Development: Design, build, and maintain robust, high-throughput APIs (FastAPI, Django, or Flask) capable of handling millions of requests.
- Agent Logic Integration: Architect the backend systems that power our AI agents, managing long-running tasks, state persistence, and seamless communication between LLMs and our core services.
- Authentication & Security: Implement and manage secure identity protocols (OAuth2, JWT, OpenID Connect) to protect user data and internal endpoints.
- Routing & Orchestration: Design efficient request routing and service communication patterns using tools like API Gateways, or Service Meshes.
Required Technical Skills
- Language: Expert-level proficiency in Python (3.10+ preferred).
- Frameworks: Deep experience with FastAPI, Django
- AI Tooling: Familiarity with LangChain, Llama Index, or similar frameworks for agentic workflows.
- Databases: Strong knowledge of SQL (PostgreSQL) and NoSQL (Redis, MongoDB), plus experience with Vector Databases (Pinecone, Weaviate).
- Infrastructure: Proficiency with Docker, AWS/GCP, and asynchronous task queues.
See All 7 Python Developer Jobs in California
Find roles in California that match your experience and apply in just a few clicks.
Find Python Developer JobsPython Developer Jobs by City in California
Where California roles are concentrated, by current openings.
Python Developer Job Market in California
A snapshot from current California openings, updated as new roles post.
Who's Hiring
- Agama Solutions1
- Alliance Information Technology & Computer Software Solutions1
- Artech1
- City and County of San Francisco1
- Luxoft1
Top Industries Hiring
- Consulting & Professional Services4
- Technology & Software4
- Government & Public Sector1
What California Employers Look For
The qualifications that appear most often in python developer jobs across California.
- Bachelor's degree in computer science, software engineering, or a closely related field
- Proficiency in Python with experience building production-grade applications or services
- Hands-on experience with frameworks such as Django, Flask, or FastAPI
- Familiarity with cloud platforms including AWS, Google Cloud, or Azure
- Experience with SQL or NoSQL databases and data modeling fundamentals
- Ability to write clean, tested code and contribute in a collaborative engineering team
Python Developer Jobs in California: Frequently Asked Questions
How do you become a python developer in California?
California does not require a state-issued license to work as a python developer. The standard path is a bachelor's degree in computer science or software engineering from a California university system such as the UC or CSU campuses, though bootcamp graduates and self-taught developers are widely hired. Building a portfolio of Python projects on GitHub, contributing to open-source work, and earning cloud certifications from AWS or Google strengthen candidacy significantly in California's competitive market.
Which companies hire python developers in California?
Employers hiring python developers in California right now include Agama Solutions, Alliance Information Technology & Computer Software Solutions, and Artech, based on current listings on Migrate Mate as of June 2026. California's density of tech headquarters, biotech firms, and entertainment technology studios means python developer demand is distributed across a wider range of industries than most other states.
Which California cities have the most python developer jobs?
San Francisco, Irvine, and Palo Alto have the most python developer openings in California. San Francisco and the broader Bay Area lead because of the concentration of major tech headquarters and high-growth startups, while Los Angeles draws demand from entertainment technology, adtech, and a growing fintech sector, and San Diego adds volume through its established biotech and defense technology industries.
Are there remote python developer jobs in California?
Yes, and more than most fields. About 14% of python developer openings tied to California are remote or hybrid as of June 2026, reflecting how well the work translates to distributed teams. Backend development, data engineering, and machine learning work are the specialties most commonly offered fully remote by California employers.
How can I get hired as a python developer in California with little or no experience?
The most realistic entry path is an associate or junior developer role, often reached through an internship or a university new-grad program at large California employers like Google, Apple, or Salesforce, all of which run structured early-career engineering pipelines. Candidates without a degree gain traction by completing a recognized coding bootcamp with a Python curriculum and presenting a portfolio of deployed projects. Adjacent roles such as QA engineer, data analyst, or IT support can also serve as a lateral entry point into python development at mid-size California tech companies.
Where can I find and apply to python developer jobs in California?
You can find and apply to python developer jobs in California on Migrate Mate, which lists current California openings. Find roles that fit your experience and location and apply directly from the listing.
See All 7 Python Developer Jobs in California
Find roles in California that match your experience and apply in just a few clicks.
Find Python Developer Jobs