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Senior Fastapi Developer Jobs in Santa Clara, CA

CoreWeave

Senior Software and AI Engineer

Sunnyvale, CA · On-site

$143K - $188K/yr

... backend (e.g., FastAPI, gRPC) and frontend technologies (e.g., React, Next), including the ... DevOps and CI/CD principles. • 3+ years of experience in scripting (Python or Bash) for ...

Apple

Sr Python Backend Engineer, AIML

Cupertino, CA · On-site

The AI and Machine Learning team is looking for Sr Python Backend Engineer to build world-class ... FastAPI, Django, or Flask will be great. Proficient in REST API, Redis, VectorDB or other large ...

E-Space

Senior Ground Software Engineer

Saratoga, CA · On-site

$135K - $178K/yr

... DevOps best practices including code reviews, testing standards, and architectural guidelines • ... with modern frameworks (FastAPI, Pydantic, SQLAlchemy), asynchronous programming (asyncio ...

E-Space

Senior Ground Software Engineer

Saratoga, CA · On-site

$135K - $178K/yr

... DevOps best practices including code reviews, testing standards, and architectural guidelines • ... with modern frameworks (FastAPI, Pydantic, SQLAlchemy), asynchronous programming (asyncio ...

E-Space

Senior Ground Software Engineer

Saratoga, CA · On-site

$135K - $178K/yr

... DevOps best practices including code reviews, testing standards, and architectural guidelines • ... with modern frameworks (FastAPI, Pydantic, SQLAlchemy), asynchronous programming (asyncio ...

Youlify

Senior Software Engineer

Palo Alto, CA · On-site

$144K - $190K/yr

They are seeking a highly skilled software engineer to help build and scale their core platform ... Preferred : • Experience with frameworks such as FastAPI • Experience with full-stack ...

BillionToOne

Senior Software Engineer, Prenatal

Menlo Park, CA · On-site

$144K - $190K/yr

  • Medical

  • Retirement

  • PTO

Apply AI-assisted tooling and workflows to improve developer productivity, automate routine ... Deep understanding and experience using web frameworks like Django and FastAPI * Strong system ...

Medium

Senior Ground Software Engineer

Saratoga, CA · On-site

$130 - $200/hr

... DevOps best practices including code reviews, testing standards, and architectural guidelines ... Expert Python skills with experience withmodern frameworks (FastAPI,Pydantic,SQLAlchemy ...

Snowflake, Inc

Senior AI Engineer, Enterprise

Menlo Park, CA · On-site

$156 - $224.20/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Build reusable AI platform components, including agent frameworks, evaluation pipelines, developer ... Experience building RESTful APIs and backend services using FastAPI or similar frameworks.

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Senior Fastapi Developer information

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How much do senior fastapi developer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for senior fastapi developer in Santa Clara, CA is $72.50, according to ZipRecruiter salary data. Most workers in this role earn between $61.54 and $81.30 per hour, depending on experience, location, and employer.

What does a Senior FastAPI Developer do?

A Senior FastAPI Developer designs, develops, and maintains backend web applications using the FastAPI framework in Python. They are responsible for building scalable APIs, optimizing performance, ensuring security best practices, and integrating with databases and external services. Senior developers also mentor junior team members, contribute to architecture decisions, and collaborate closely with front-end engineers and stakeholders to deliver robust software solutions.

What are the key skills and qualifications needed to thrive as a Senior FastAPI Developer?

To thrive as a Senior FastAPI Developer, you need deep expertise in Python, RESTful API design, and experience building scalable web backends, typically supported by a degree in computer science or related field. Familiarity with FastAPI, Docker, cloud platforms (such as AWS or Azure), and CI/CD tools is highly valued, along with proficiency in testing frameworks. Strong problem-solving, leadership, and communication skills help you collaborate effectively with cross-functional teams and mentor junior developers. These skills enable the delivery of robust, efficient, and maintainable APIs that support business goals and high user demands.

What are some common challenges faced by Senior FastAPI Developers when scaling applications, and how can these be addressed?

Senior FastAPI Developers often encounter challenges related to managing high concurrency, optimizing API performance, and ensuring robust security as applications scale. To address these, it’s important to implement asynchronous programming practices, leverage efficient database queries, and utilize API gateways for better traffic management. Collaboration with DevOps and QA teams is also essential to automate deployments and monitor system health, ensuring smooth scaling and reliable user experiences.

What are the most commonly searched types of Fastapi Developer jobs in Santa Clara, CA?

The most popular types of Fastapi Developer jobs in Santa Clara, CA are:

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For Senior Fastapi Developer jobs in Santa Clara, CA, the most frequently searched job titles are:

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Senior Fastapi Developer jobs near you
Infographic showing various Senior Fastapi Developer job openings in Santa Clara, CA as of August 2026, with employment types broken down into 75% Full Time, 11% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $150,798 per year, or $72.5 per hour.

Senior Software and AI Engineer

CoreWeave

Sunnyvale, CA • On-site

$143K - $188K/yr

Full-time

Re-posted 11 days ago

CoreWeave rating

9.8

Company rating: 9.8 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

1st of 224 rated it services

Job description

Job Summary:
CoreWeave is The Essential Cloud for AI™, delivering a platform that enables innovators to build and scale AI with confidence. As a Senior Software and AI Engineer, you'll design and develop AI agents and applications that enhance CoreWeave's internal systems, working across various tech stacks and collaborating with different stakeholders.
Responsibilities:
• Develop agents using AI capabilities into applications using frameworks such as LangChain, LangGraph, ChatGPT API, and Glean API
• Design and build first-party web and mobile applications using React (TypeScript) and modern front-end frameworks
• Develop scalable backend services in Node.js and Go for data processing, orchestration, and automation
• Build internal AI agents and copilots that assist with tasks in Finance, Billing, and Supply Chain domains, integrating with systems like ERP, HRIS, MRP, DCIM, Data Warehouse among others - either natively or via an iPaaS like Workato or Boomi
• Implement APIs and microservices that enable modular and event-driven application architectures
• Leverage GenAI tools (Cursor, Claude, Copilot, ChatGPT Codex) to accelerate development, testing, and documentation
• Ensure robust observability, maintainability, and security across the application stack
• Collaborate with stakeholders in Finance, Accounting, Security, and Engineering to design intelligent, user-centered workflows
Qualifications:
Required:
• 3+ years of professional programming experience in languages such as TypeScript, Python, Go, C++, C#, or Java, specifically for delivering production-grade cloud services.
• Proven expertise in modern backend (e.g., FastAPI, gRPC) and frontend technologies (e.g., React, Next), including the development of scalable backend services in Node.js and Go.
• Solid familiarity with Generative AI frameworks (LangChain, LangGraph, ChatGPT API, or Glean API) and experience shipping production-grade AI/ML/LLM-based applications, or strong desire to build them.
• Solid experience designing and implementing RESTful APIs, microservices, and event-driven integration architectures.
• Strong understanding of cloud environments (AWS, Azure, or GCP), container orchestration (e.g., Kubernetes), and proficiency with DevOps and CI/CD principles.
• 3+ years of experience in scripting (Python or Bash) for automation and tooling.
Preferred:
• Experience developing AI-powered or agentic applications integrated with complex enterprise data (ERP, HRIS, DCIM, Data Warehouse).
• Proficiency with machine learning and data engineering platform tools (e.g., Ray, Kafka, Spark).
• Experience with iPaaS platforms (Workato, Boomi) for building internal AI agents and copilots.
• Exposure to the functional domains of Finance, Billing, or Supply Chain where intelligent automation can drive measurable business efficiency.
Company:
CoreWeave provides cloud infrastructure services designed to support artificial intelligence and high-performance computing workloads. Founded in 2017, the company is headquartered in Livingston, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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