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

Genesis10 is currently seeking a Backend AI Engineer - Remote for a contract position with a Global ... Develop asynchronous microservices (FastAPI) using Server-Sent Events (SSE) or WebSockets to stream ...

Engineering Group, Engineering Group > Software Engineering General Summary: We are seeking a ... Develop and integrate against the FastAPI and micro-frontend SDK , ensuring consistent, reusable ...

Cloud Application Engineer

San Diego, CA · On-site

$135K - $145K/yr

... DevOps/DevSecOps, or infrastructure engineering. * Strong experience with: * Python, Bash * SQL (PostgreSQL, MySQL) and NoSQL (Redis, MongoDB, Cassandra) * API technologies (FastAPI, GraphQL, REST ...

... DevOps/DevSecOps, or infrastructure engineering. * Strong experience with: * Python, Bash * SQL (PostgreSQL, MySQL) and NoSQL (Redis, MongoDB, Cassandra) * API technologies (FastAPI, GraphQL, REST ...

AI Engineer

San Diego, CA · Remote

$50 - $58/hr

FastAPI, Flask, LangChain, LangSmith, or PyTorch. * Milvus, PgVector, Qdrant, or Redis ... and engineering initiatives. This is an opportunity to work on modern LLM architectures ...

Qualifications : Required : • Bachelor's degree in Computer Engineering, Computer Science ... and FastAPI. • Proficiency in scripting languages (Python, TypeScript, HTML5, CSS3, and SCSS ...

... FastAPI endpoints for applications - Understanding AI techniques enhancing LLMs - Experience in prompt engineering for LLM outputs - Developing scalable data storage solutions using cloud services ...

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Fastapi Developer information

See San Diego, CA salary details

$18

$56

$86

How much do fastapi developer jobs pay per hour?

As of Aug 31, 2026, the average hourly pay for fastapi developer in San Diego, CA is $56.10, according to ZipRecruiter salary data. Most workers in this role earn between $42.88 and $68.65 per hour, depending on experience, location, and employer.

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 key skills and qualifications needed to thrive as a FastAPI developer?

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 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 most commonly searched types of Fastapi Developer jobs in San Diego, CA?

The most popular types of Fastapi Developer jobs in San Diego, CA are:

What job categories do people searching Fastapi Developer jobs in San Diego, CA look for?

The top searched job categories for Fastapi Developer jobs in San Diego, CA are:

What cities near San Diego, CA are hiring for Fastapi Developer jobs?

Cities near San Diego, CA with the most Fastapi Developer job openings:

Infographic showing various Fastapi Developer job openings in San Diego, CA as of August 2026, with employment types broken down into 84% Full Time, 6% Part Time, and 10% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $116,687 per year, or $56.1 per hour.

Backend AI Engineer - Remote

Genesis10

San Diego, CA • On-site

$43 - $53/hr

Other

Medical, Dental, Vision, Life, Retirement

Posted 13 days ago


Job description

Genesis10 is currently seeking a Backend AI Engineer - Remote for a contract position with a Global Medical Technology Company located in San Diego, CA. This is a 12+ month contract opportunity. This position is 100% remote.
Compensation: $43.00 - $53.00 per hour, W2, based on qualifications

Position Overview:
This role focuses on developing and implementing generative AI solutions, including building robust RAG pipelines, fine-tuning LLMs, and creating high-performance APIs. The ideal candidate will have extensive experience with Google Gemini/Vertex AI, Python, and modern AI frameworks to handle unstructured, multi-source data within a regulated domain.
Key Responsibilities:
  • Craft and refine effective prompts for RAG, grounding, and context tuning to achieve optimal AI performance
  • Develop asynchronous microservices (FastAPI) using Server-Sent Events (SSE) or WebSockets to stream real-time LLM responses
  • Design, develop, and implement robust Vector Databases using LLMs and modern retrieval technologies
  • Build and optimize pipelines to extract and structure multi-modal data (tables, text, images) from unstructured documents
  • Fine-tune and train generative AI models using engineering data and domain knowledge
  • Design and implement scalable backend APIs (FastAPI/REST) and UI integration interfaces
  • Develop backend functionalities to automatically generate technical requirements from design documents and user stories
  • Thoroughly document architecture, code, REST endpoints, and model training procedures
  • Partner closely with Subject Matter Experts (SMEs), System Engineers, and V&V Test teams to optimize AI-powered workflows
  • Implement hallucination checks, PII masking, and guardrails for medical device context, and track token usage, latency, and costs

Primary Requirements:
  • Bachelor's degree in Software/Computer/IT/Systems/Biomedical Engineering or a related technical discipline
  • 4+ years of professional software/ML engineering experience, with a dedicated AI/ML focus in the last 1-2 years
  • Hands-on experience with the Gemini model family and Vertex AI, including deployment, grounding, and integration
  • Experience with containerization (Docker) and deploying services via Cloud Run or GKE (Kubernetes)
  • Proficiency in Python and modern ML/AI frameworks (PyTorch, LangChain, LangSmith)
  • Proven experience building AI/LLM agents and tool-calling systems in Python against unstructured, multi-source data
  • Expertise in RAG pipelines, prompt engineering, context tuning, grounding, and Vector Databases (e.g., Milvus, Postgres/Pgvector)
  • Demonstrated ability to ingest, clean, extract, and structure text, tables, and images from unstructured documents (PDFs, design docs, etc)
  • Software Skills: Python (AsyncIO, OOP), SQL, PyTorch, LangChain, LangSmith, Vertex AI SDK, FastAPI, Flask, REST APIs, SSE, Milvus, Pgvector, Docker, Google Cloud Platform (Vertex AI, Cloud Run, GKE), Git

Desired Skills:
  • Direct experience designing and deploying high-throughput REST APIs (e.g., FastAPI/Flask)
  • Familiarity with medical device development regulations and compliance (e.g., FDA guidelines, ISO 13485)
  • Experience integrating multiple LLM APIs beyond a single vendor (e.g., OpenAI, AWS Bedrock, Anthropic Claude)
  • Front-end development/integration experience for UI design (e.g., Streamlit, Gradio, React/Next.js integration)
  • Professional certifications specific to AI/ML (e.g., Certified AI Professional / CAIP, Google Cloud ML Engineer)

Only candidates available and ready to work directly as Genesis10 employees will be considered for this position.
If you have the described qualifications and are interested in this exciting opportunity, please apply!
Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.
For contract roles, Genesis10 offers the benefits listed below. If this is a perm-placement opportunity, our recruiter can talk you through the unique benefits offered for that particular client. Benefits of Working with Genesis10:
  • Access to hundreds of clients, most who have been working with Genesis10 for 5-20+ years
  • The opportunity to have a career-home in Genesis10; many of our consultants have been working exclusively with Genesis10 for years
  • Access to an experienced, caring recruiting team (more than 7 years of experience, on average)
  • Behavioral Health Platform
  • Medical, Dental, Vision
  • Health Savings Account
  • Voluntary Hospital Indemnity (Critical Illness & Accident)
  • Voluntary Term Life Insurance
  • 401K
  • Sick Pay (for applicable states/municipalities)
  • Commuter Benefits (Dallas, NYC, SF, and Illinois)

For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all of our available career opportunities, please visit us at our website.
Genesis10 is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
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About Genesis10

Sourced by ZipRecruiter

For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website.

Industry

It services

Company size

1,001 - 5,000 Employees

Headquarters location

New York, NY, US