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Fastapi Developer Jobs in California (NOW HIRING)

TekShapers

Python Backend Engineer

San Jose, CA

Job Title - Python Backend Engineer Job Location - San Jose, CA (On-Site) Duration - 12 Months ... Design, build, and maintain robust, high-throughput APIs (FastAPI, Django, or Flask) capable of ...

K-Tek Resourcing LLC

Python Engineer

San Jose, CA · On-site

Deep experience with FastAPI, Django AI Tooling: Familiarity with LangChain, LlamaIndex, or similar ... We are looking for a Python Developer to build the backbone of our platform. You will be ...

GLOBAL IT CON LLC

Backend Engineer

Sunnyvale, CA · On-site

We are looking for a strong backend developer Python with Data Engineering exposure , preferably someone who has built data pipelines and developed APIs using FastAPI . Skills Required: MUST TO HAVE-

TechnoSphere, Inc.

Python Engineer

San Jose, CA · On-site

$10/hr

Deep experience with FastAPI, Django AI Tooling: Familiarity with LangChain, LlamaIndex, or similar ... We are looking for a Python Developer to build the backbone of our platform. You will be ...

Diverse Lynx

Python Engineer

San Jose, CA · On-site

Deep experience with FastAPI, Django I Tooling: Familiarity with LangChain, LlamaIndex, or similar ... We are looking for a Python Developer to build the backbone of our platform. You will be ...

Bayrock Labs

AI Engineer

Newark, CA · On-site

$80 - $90/hr

Implement production-grade APIs with FastAPI to support scalable deployments. * Collaborate with cross-functional teams (data scientists, ML engineers, product managers) to deliver end-to-end AI ...

Yochana

Python Engineer

San Jose, CA · On-site

We are looking for a Python Developer to build the backbone of our platform. You will be ... Design, build, and maintain robust, high-throughput APIs (FastAPI, Django, or Flask) capable of ...

Nastech Global

AI Engineer

Cupertino, CA · On-site

... FastAPI for backend and API development • Solid understanding of databases (SQL/NoSQL) and query optimization • Design and develop AI-driven applications leveraging LLMs and agentic workflows • ...

Jobs for Humanity

Senior Software Engineer

San Francisco, CA · On-site

$144K - $190K/yr

Company Name: TechCorp Solutions We are looking for a Senior Software Engineer with 5+ years of experience in Python and FastAPI. The ideal candidate will have strong backend development skills and ...

Prophecy Technologies

AI Backend Engineer

Rosemead, CA · On-site

... Stack Developer, with strong Python and AI/ML fundamentals. The position focuses on hands-on ... Implement Python microservices and APIs (FastAPI/Flask/Django) with clean contracts, versioning ...

Prophecy Technologies

AI Backend Engineer

Rosemead, CA · On-site

... Stack Developer, with strong Python and AI/ML fundamentals. The position focuses on hands-on ... Implement Python microservices and APIs (FastAPI/Flask/Django) with clean contracts, versioning ...

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Fastapi Developer information

See California salary details

$16

$52

$80

How much do fastapi developer jobs pay per hour?

As of Jun 22, 2026, the average hourly pay for fastapi developer in California is $52.15, according to ZipRecruiter salary data. Most workers in this role earn between $39.86 and $63.80 per hour, depending on experience, location, and employer.

What are some common challenges FastAPI Developers face when integrating third-party services or APIs?

FastAPI Developers often encounter challenges when integrating third-party services, such as handling authentication protocols (like OAuth2), ensuring compatibility between JSON schemas, and managing asynchronous calls to avoid performance bottlenecks. It’s also common to troubleshoot and adapt to inconsistencies in external API documentation or rate limits. Collaborating closely with frontend teams and DevOps professionals helps streamline these integrations, ensuring robust, scalable API solutions.

What is the difference between Fastapi Developer vs Backend Developer?

AspectFastapi DeveloperBackend Developer
Required SkillsPython, Fastapi, REST APIs, async programmingMultiple languages (Python, Java, Node.js), REST/SOAP APIs, databases
Work EnvironmentWeb development, API-focused projects, microservicesBroader software development, server-side logic, database management
Industry UsageTech startups, SaaS, API-driven servicesEnterprise, e-commerce, finance, various industries

Fastapi Developers specialize in building high-performance APIs using Python and Fastapi, often within microservices architectures. Backend Developers have a broader scope, working with multiple languages and technologies to develop server-side applications across various industries. While Fastapi Developers focus on API efficiency, Backend Developers handle comprehensive backend systems.

What are the key skills and qualifications needed to thrive as a FastAPI Developer, and why are they important?

To thrive as a FastAPI Developer, you need strong proficiency in Python programming, RESTful API design, and experience with FastAPI, often supported by a background in computer science or related fields. Familiarity with tools like SQL/NoSQL databases, Docker, and cloud platforms, as well as knowledge of asynchronous programming and API documentation tools like Swagger, is typically required. Excellent problem-solving skills, attention to detail, and effective communication set outstanding FastAPI developers apart. These skills are crucial for building reliable, high-performance APIs that meet modern application demands and facilitate seamless team collaboration.

What is a FastAPI Developer?

A FastAPI Developer is a software engineer who specializes in building web applications and APIs using the FastAPI framework, which is a modern, fast (high-performance) web framework for Python. FastAPI Developers are responsible for designing, developing, and maintaining backend services and APIs that are efficient, robust, and scalable. They often work with databases, authentication, and deployment processes, and ensure that the API endpoints adhere to best practices for security and performance. Their work is crucial for enabling smooth communication between front-end applications and backend systems.
What are the most commonly searched types of Fastapi Developer jobs in California? The most popular types of Fastapi Developer jobs in California are:
What are popular job titles related to Fastapi Developer jobs in California? For Fastapi Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Fastapi Developer jobs in California look for? The top searched job categories for Fastapi Developer jobs in California are:
What cities in California are hiring for Fastapi Developer jobs? Cities in California with the most Fastapi Developer job openings:
Fastapi Developer jobs near you
Infographic showing various Fastapi Developer job openings in California as of June 2026, with employment types broken down into 86% Full Time, and 14% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $108,466 per year, or $52.1 per hour.

Python Full-Stack Developer With AI/ML Exp

Scalence L.L.C.

Sunnyvale, CA • On-site

Full-time

Posted 6 days ago

Job description

Job Summary:
Scalence L.L.C. is seeking a Python Full-Stack Developer with experience in AI/ML. The role involves migrating an existing Oracle APEX portal to modern frameworks and designing RESTful APIs while ensuring the architecture is up-to-date and functional.
Responsibilities:
• Migrate the existing Oracle APEX portal to Flask or FastAPI, preserving functionality while modernizing the architecture.
• Build server-rendered web pages (Jinja2) for dashboards, forms, reports, CRUD workflows, and self-service portals.
• Write and optimize Oracle SQL and PL/SQL; design data access layers using python-oracledb or SQLAlchemy.
• Design RESTful APIs for the portal frontend and integration with internal automation systems.
• Implement role-based access control with SSO and OpenAuth.
• Create self-service workflows for common provisioning and operational tasks.
• Write tests and maintain CI/CD pipelines for automated deployment.
Qualifications:
Required:
• 6–10 years of software engineering experience.
• Strong proficiency with Python (Flask or FastAPI).
• Working knowledge of HTML, CSS, JavaScript, and Jinja2 templating.
• Solid experience with Oracle SQL and PL/SQL (indexes, execution plans, joins, transactions).
• Experience with python-oracledb (or cx_Oracle) for Python-to-Oracle connectivity.
• Experience designing RESTful APIs.
• Proficient with Git and comfortable in a Linux/Unix environment.
• Hands-on experience integrating LLM APIs (OpenAI, Claude, Azure OpenAI) into Python web applications.
• Working knowledge of prompt engineering — structured outputs, function calling, and tool use patterns.
• Experience building AI-powered use cases such as conversational assistants, intelligent search, or automated report summarization within enterprise portals.
Company:
In today’s dynamic and competitive market, success hinges on mastering three key areas: Data Intelligence, Business Resilience, and Digital Experience. Founded in , the company is headquartered in Morristown, New Jersey, US, , with a team of 501-1000 employees. The company is currently Late Stage.

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