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Fastapi Jobs in California (NOW HIRING)

Laiba Technologies LLC

Python developer

San Jose, CA · On-site

$59 - $81.25/hr

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 ...

E-Solutions

Python Backend Engineer

San Jose, CA · On-site

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 ...

Resource Logistics

Python Engineer

San Jose, CA · On-site

Design, build, and maintain robust, high-throughput APIs (FastAPI, Django, or Flask) capable of handling millions of requests. * Agent Logic Integration: Clienthitect the backend systems that power ...

TestingXperts Inc. DBA Damcosoft

Python Developer

San Jose, CA · On-site

$59 - $81.25/hr

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 ...

CYNET SYSTEMS

Python Developer

San Jose, CA · On-site

$65/hr

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 ...

ClinDCast LLC

Python Backend Engineer

San Jose, CA · On-site

$60 - $65/hr

Build and optimize RESTful APIs using FastAPI, Django, or similar frameworks. * Develop and integrate AI-driven workflows using tools such as LangChain, LlamaIndex, or related frameworks. * Manage ...

ClinDCast LLC

Python Backend Engineer

Sunnyvale, CA · On-site

$60 - $65/hr

Build and optimize RESTful APIs using FastAPI, Django, or similar frameworks. Develop and integrate AI-driven workflows using tools such as LangChain, LlamaIndex, or related frameworks. Manage ...

Vkore Solutions

Python AI Developer-F2F Interview

San Jose, CA · On-site

$59 - $81.25/hr

1. Expertise in developing production level code utilizing OOPs concepts, 2. Experience in developing FASTAPI services, 3. Experience in Gen AI and working experience in LLM, BERT Models 4. Expertise ...

Vkore Solutions

Python Developer-F2F Interview

San Jose, CA · On-site

$59 - $81.25/hr

Python developer the following expertise 1. Expertise in developing production level code utilizing OOPs concepts , 2. Experience in developing FASTAPI services , 3. Expertise in managing code ...

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Fastapi information

See California salary details

$117K

$132.2K

$149.3K

How much do fastapi jobs pay per year?

As of Jul 7, 2026, the average yearly pay for fastapi in California is $132,195.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,341.00 and $137,092.00 per year, depending on experience, location, and employer.

Do any big companies use FastAPI?

Several large companies and organizations use FastAPI for building high-performance APIs due to its speed and ease of use with Python. Notable examples include Microsoft, Netflix, and Uber, which leverage FastAPI in various projects to improve scalability and developer productivity.

What is a FastAPI worker?

A FastAPI worker is a process that runs an instance of a FastAPI application, handling incoming HTTP requests in a production environment. It is typically managed by an ASGI server like Uvicorn or Gunicorn, which can spawn multiple workers to improve concurrency and performance. Understanding how to configure and scale FastAPI workers is important for deploying high-performance APIs.

Is Netflix using FastAPI?

There is no publicly available information confirming that Netflix uses FastAPI in its technology stack. Netflix primarily relies on Java, Python, and other frameworks for its backend services. FastAPI is a popular Python web framework known for its speed and ease of use, but its adoption by specific companies like Netflix is not publicly documented.

What are the key skills and qualifications needed to thrive in the Fastapi position, and why are they important?

To thrive as a FastAPI Developer, you need strong proficiency in Python, REST API design, and knowledge of web frameworks, ideally supported by a relevant degree or industry certifications. Familiarity with tools like Docker, Git, asynchronous programming, and testing frameworks such as Pytest is often required. Excellent problem-solving skills, adaptability, and clear communication are valuable soft skills in this role. These competencies ensure robust API development, seamless collaboration, and the delivery of high-quality software solutions in agile environments.

What are the typical daily responsibilities of a FastAPI Developer?

As a FastAPI Developer, your daily tasks typically include designing and implementing RESTful APIs, writing efficient and maintainable code, and performing thorough testing to ensure reliability and performance. You may also collaborate closely with frontend developers, DevOps engineers, and QA teams to integrate new features and troubleshoot issues. Regular code reviews, documentation, and participation in agile development meetings are common parts of the workday. This collaborative and dynamic environment allows you to make a direct impact on the product while growing your skills through hands-on problem-solving and teamwork.

What is a FastAPI job?

A FastAPI job typically involves developing, maintaining, and optimizing web applications and APIs using the FastAPI framework. FastAPI is a modern, high-performance web framework for Python that is designed for building APIs quickly with automatic OpenAPI generation. Professionals in this role are expected to have experience with Python, asynchronous programming, and API development, often working with databases, authentication, and cloud services.

Is FastAPI in demand?

FastAPI is a popular web framework for building APIs with Python, and demand for developers skilled in FastAPI is growing due to its efficiency and ease of use. Companies adopting modern, high-performance backend solutions often seek developers familiar with FastAPI, especially those with knowledge of asynchronous programming and related tools like Python and Docker.
What are the most commonly searched types of Fastapi jobs in California? The most popular types of Fastapi jobs in California are:
What are popular job titles related to Fastapi jobs in California? For Fastapi jobs in California, the most frequently searched job titles are:
What job categories do people searching Fastapi jobs in California look for? The top searched job categories for Fastapi jobs in California are:
What cities in California are hiring for Fastapi jobs? Cities in California with the most Fastapi job openings:
Fastapi jobs near you
Infographic showing various Fastapi job openings in California as of July 2026, with employment types broken down into 89% Full Time, 4% Part Time, 1% Temporary, and 6% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $132,195 per year, or $63.6 per hour.

Senior Data Engineer

Ascent Developer Solutions

Los Angeles, CA • Hybrid

$120K - $130K/yr

Other

Posted 18 days ago

Job description

The Role: 

We are seeking a skilled and motivated Senior Data Engineer to join our growing real estate data and analytics team. In this role, you will be a key driver of our strategic migration from Databricks to Snowflake, building the scalable, cloud-native data infrastructure that powers property analytics, market intelligence, and business reporting.

The ideal candidate brings deep hands-on experience with Snowflake, Azure cloud services, PySpark, Python, and SQL, combined with a genuine understanding of real estate data - from property records and transaction data. You will work cross-functionally with data analysts, data scientists, and business stakeholders to ensure our data platforms are reliable, performant, and trusted across the organization.

Core technology stack: 

Snowflake

Azure Data Factory

Azure Data Lake

PySpark

Python

SQL

FastAPI

React

Databricks

Azure Synapse

Git / CI/CD

REST APIs

Key Responsibilities:

  • Snowflake 4+ years of hands-on experience with
  • Snowflake: expertise in data modeling, performance tuning, Snowpark, tasks, streams, and dynamic tables
  • Databricks / PySpark: 2+ years working with Apache Spark for large-scale data processing
  • Python: 4+ years building production-grade data engineering solutions
  • SQL: strong proficiency in complex querying, performance tuning, and data warehouse design
  • FastAPI: 2+ years building and deploying RESTful APIs with FastAPI or similar Python frameworks (Flask, Django REST); experience with async patterns, authentication, and API versioning
  • Must have experience: React: 2+ year working knowledge of React for building internal data tools, dashboards, comfort with hooks, state management, and consuming REST APIs
  • Azure Cloud: hands-on experience with Azure Data Factory, Azure Data Lake Storage, and Azure Synapse
  • Real Estate Domain: understanding of real estate data structures, MLS systems, property data, and related workflows
  • Solid understanding of ETL/ELT processes, data modeling methodologies (Kimball, Data Vault), and performance tuning
  • Experience with version control (Git) and CI/CD pipeline automation
  • Demonstrated ability to work independently on complex, ambiguous migration, and modernization projects

Preferred Qualifications:

  • Experience with Delta Lake, including migration patterns from Delta to Snowflake
  • Knowledge of dbt (data build tool) for transformation workflows
  • Familiarity with real estate data providers such as CoStar, ATTOM, CoreLogic, or Zillow APIs

The Pay

Salary range is $120,000-$130,000 with a discretionary bonus of up to 20% per year

The Work Environment

  • This role works on-site from Ascent's Encino offices 2-3 days/week and remotely from southern California otherwise.
  • Full-time, 40 hours per week; must be available for occasional overtime.
  • Some nights and weekends required.

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