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Fastapi Developer Jobs in San Francisco, CA (NOW HIRING)

Software Engineer

Hayward, CA · On-site

$161K/yr

Software Engineer (Full-time) Location: Hayward, CA Salary: $161,637/year Predicine, Inc. in ... Build backend services and RESTful APIs using FastAPI and Flask to connect frontend applications ...

Software Engineer (Full-time) Location: Hayward, CA Salary: $161,637/year Predicine, Inc. in ... Build backend services and RESTful APIs using FastAPI and Flask to connect frontend applications ...

Python, FastAPI * Frontend: TypeScript, React, Next.js * AI/ML: OpenAI models (GPT-4o, o3, o4-mini, etc.) * Databases: PostgreSQL, Firestore (GCP) * Infrastructure: Docker, Kubernetes, GCP, Microsoft ...

New

The engineer will also work on the Python/FastAPI backend powering high-throughput embedding search and bulk operations, and contribute to the React.js frontend for UI-driven pipeline management ...

Python, FastAPI * Frontend: TypeScript, React, Next.js * AI/ML: OpenAI models (GPT-4o, o3, o4-mini, etc.) * Databases: PostgreSQL, Firestore (GCP) * Infrastructure: Docker, Kubernetes, GCP, Microsoft ...

New

Role We're hiring a Product Engineer to join our team and help us scale reliably as we grow. As we ... You'll work across our FastAPI (Python) / Postgres / React stack, touching everything from schema ...

Experience building APIs with modern Python frameworks (FastAPI, Django, etc.) * Experience ... Rapidly apply LLM techniques: prompt engineering, fine-tuning, RAG * Stay current with generative ...

AI Engineer

San Francisco, CA · On-site

$170K - $220K/yr

Python, LLM APIs, FastAPI As the Backend LLM Engineer, you'll be responsible for ensuring LiteLLM unifies the format for calling LLM APIs in the broader OpenAI + Anthropic spec. This involves writing ...

New

Backend Engineer

San Francisco, CA · On-site

$120K - $200K/yr

Python, FastAPI, PostgreSQL, AWS, Docker, Kubernetes (nice to have), LLM/AI (bonus) As a Backend Engineer , you'll contribute directly to the core of our product and infrastructure. This role is ...

Python, FastAPI, PostgreSQL, AWS, Docker, Kubernetes (nice to have), LLM/AI (bonus) As a Backend Engineer , you'll contribute directly to the core of our product and infrastructure. This role is ...

Founding Engineer

San Francisco, CA · On-site

$80K - $120K/yr

Develop full-stack components using Python and FastAPI * Collaborate directly with enterprise ... full-stack engineering roles * Strong proficiency in Python and hands-on experience building ...

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Fastapi Developer information

See San Francisco, CA salary details

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How much do fastapi developer jobs pay per hour?

As of Aug 3, 2026, the average hourly pay for fastapi developer in San Francisco, CA is $62.25, according to ZipRecruiter salary data. Most workers in this role earn between $47.60 and $76.20 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 San Francisco, CA? The most popular types of Fastapi Developer jobs in San Francisco, CA are:
What are popular job titles related to Fastapi Developer jobs in San Francisco, CA? For Fastapi Developer jobs in San Francisco, CA, the most frequently searched job titles are:
What job categories do people searching Fastapi Developer jobs in San Francisco, CA look for? The top searched job categories for Fastapi Developer jobs in San Francisco, CA are:
What cities near San Francisco, CA are hiring for Fastapi Developer jobs? Cities near San Francisco, CA with the most Fastapi Developer job openings:

Python Developer E-commerce Platform

Spruce Technology Inc.

San Ramon, CA • On-site

$56 - $77/hr

Other

Posted 4 days ago


Job description

ob Summary

We are seeking an experienced Python Developer to join our fast-growing e-commerce technology team. The ideal candidate will design, develop, and maintain scalable backend applications, APIs, and microservices that power high-volume online shopping experiences. The role requires strong expertise in Python, cloud technologies, databases, and integrations with payment, inventory, and order management systems.

Key Responsibilities
  • Design, develop, and maintain scalable backend applications using Python.
  • Build RESTful APIs and microservices using Django, Flask, or FastAPI.
  • Develop features supporting e-commerce platforms such as product catalog, shopping cart, checkout, order management, inventory, and customer accounts.
  • Integrate third-party services including payment gateways, shipping providers, tax services, and ERP systems.
  • Optimize application performance for high-traffic environments.
  • Write reusable, testable, and efficient code following best practices.
  • Collaborate with frontend developers, QA engineers, DevOps, and product managers.
  • Develop database models and optimize SQL queries.
  • Implement security best practices including authentication, authorization, and data protection.
  • Participate in code reviews, sprint planning, and Agile ceremonies.
  • Monitor production systems and troubleshoot performance issues.
Required Qualifications
  • Bachelor''s degree in Computer Science, Engineering, or related field.
  • 5+ years of Python development experience.
  • Strong experience with Django, Flask, or FastAPI.
  • Experience building RESTful APIs and microservices.
  • Strong knowledge of PostgreSQL, MySQL, or MongoDB.
  • Experience with Redis or Memcached for caching.
  • Hands-on experience with Docker and Kubernetes.
  • Experience with AWS, Azure, or Google Cloud Platform.
  • Knowledge of CI/CD pipelines using Jenkins, GitHub Actions, or GitLab CI.
  • Strong understanding of Git version control.
  • Experience with unit testing using PyTest or UnitTest.
  • Familiarity with messaging systems such as RabbitMQ, Kafka, or AWS SQS.
  • Experience working in Agile/Scrum environments.