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Python Fastapi Developer Jobs in California (NOW HIRING)

Python Backend Developer Pay Range: $60hr - $65hr The Python Backend Developer will be responsible ... Strong experience with backend frameworks such as FastAPI, Django, or Flask. * Experience designing ...

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 ...

New

Python Developer

Sunnyvale, CA

$59.75 - $82.50/hr

Python Developer Location: Sunnyvale, CA (onsite) Duration: 12+ months Client is looking for a ... Experience building APIs using frameworks like FastAPI or Flask * Familiarity with databases (SQL ...

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 ...

Design and implement backend services and APIs using Python (FastAPI or similar) * Work directly ... Help shape engineering best practices, mentoring junior developers as we grow About You: * 3+ years ...

The Python Backend Developer will be responsible for building scalable backend systems and high ... Strong experience with backend frameworks such as FastAPI, Django, or Flask. * Experience designing ...

Python Developer

San Ramon, CA

$56 - $77/hr

Python Developer 5 days onsite (Day 1 onsite) Primary - San Ramon, California Secondary - Stamford ... or FastAPI. • Familiarity with front-end technologies (e.g., HTML, CSS, JavaScript) and ...

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 ...

Job Title:Python Developer

Encino, CA

$52.75 - $72.50/hr

Python Developer Location: CA Job Type: Full time Experience Level: Senior About the Role We are ... Strong proficiency in Python and knowledge of frameworks such as Django, Flask, or FastAPI.

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 ...

Key Responsibilities Infrastructure & DevOps * Own and evolve our CI/CD pipelines to ensure smooth ... Contribute to backend services written in Python (FastAPI) with SQLAlchemy and PostgreSQL. * Write ...

... developer tools, marketplace, billing, admin) * Develop high-performance UIs using React * Design and implement APIs and backend services using Python (FastAPI) and/or Node.js * Define clean ...

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Python Fastapi Developer information

What is a Python FastAPI Developer job?

A Python FastAPI Developer is responsible for designing, developing, and maintaining backend applications using FastAPI, a modern web framework for building APIs with Python. They work on creating high-performance APIs, integrating with databases, implementing authentication, and ensuring scalability. This role often involves working with asynchronous programming, cloud services, and containerization tools like Docker. Developers collaborate with teams to create efficient, secure, and well-documented API endpoints for web and mobile applications.

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

To thrive as a Python FastAPI Developer, you need strong proficiency in Python programming, experience designing RESTful APIs with FastAPI, and a background in web development concepts. Familiarity with version control systems like Git, containerization tools such as Docker, and knowledge of cloud platforms or SQL/NoSQL databases are commonly required, and certifications in cloud services or Python development can be advantageous. Excellent problem-solving skills, effective communication, and the ability to collaborate in agile teams help developers contribute efficiently to complex projects. These competencies ensure robust, scalable backend solutions and smooth coordination within development teams to meet business goals.

What are some typical daily tasks for a Python FastAPI Developer?

A Python FastAPI Developer typically spends their day designing, developing, and maintaining RESTful APIs to support web or mobile applications. This involves writing clean and efficient Python code, collaborating with frontend developers or other backend engineers to integrate new features, and ensuring the application meets performance and security standards. Developers also participate in code reviews, debugging, and continuous integration processes, while regularly communicating with product managers or stakeholders to align on project requirements. Staying up to date with FastAPI enhancements and industry best practices is also a common part of the role.
What job categories do people searching Python Fastapi Developer jobs in California look for? The top searched job categories for Python Fastapi Developer jobs in California are:
What cities in California are hiring for Python Fastapi Developer jobs? Cities in California with the most Python Fastapi Developer job openings:
Python Backend Developer

$60 - $65/hr

Other

Posted 6 days ago


Job description

Python Backend Developer

Pay Range: $60hr - $65hr

The Python Backend Developer will be responsible for building scalable backend systems and high-performance APIs that power AI-driven platform experiences. This role involves designing robust backend architecture, integrating AI agent workflows, implementing secure authentication systems, and ensuring reliable infrastructure scalability in a fast-paced engineering environment.

Requirement/Must Have:
  • Expert-level proficiency in Python 3.10 or higher.
  • Strong experience with backend frameworks such as FastAPI, Django, or Flask.
  • Experience designing and building scalable, high-throughput APIs.
  • Strong understanding of authentication and security protocols including OAuth2, JWT, and OpenID Connect.
  • Experience with SQL and NoSQL databases including PostgreSQL, Redis, and MongoDB.
  • Experience with vector databases such as Pinecone or Weaviate.
  • Familiarity with AI workflow frameworks such as LangChain or Llama Index.
  • Experience with Docker and cloud platforms such as AWS or GCP.
  • Knowledge of asynchronous task queues and backend orchestration patterns.
Experience:
  • Experience building backend systems for scalable platforms handling high request volumes.
  • Experience integrating AI agents and long-running workflow orchestration.
  • Experience designing service communication and API routing architectures.
  • Experience working with cloud-native and containerized environments.
  • Experience supporting production-grade backend systems and infrastructure.
Responsibilities:
  • Design, build, and maintain scalable backend APIs using FastAPI, Django, or Flask.
  • Develop backend systems that support AI agent logic and orchestration workflows.
  • Manage long-running tasks, state persistence, and communication between AI systems and core services.
  • Implement secure authentication and authorization systems using industry-standard protocols.
  • Design request routing and service communication architectures using API gateways and service mesh patterns.
  • Optimize backend infrastructure for performance, scalability, and reliability.
  • Integrate backend systems with SQL, NoSQL, and vector database technologies.
  • Support asynchronous task processing and distributed workflows.
  • Collaborate with engineering and product teams to deliver scalable backend solutions.
  • Troubleshoot and resolve backend performance and integration issues.
  • Ensure system security, availability, and operational stability across environments.
Should Have:
  • Strong problem-solving and architectural design skills.
  • Ability to work in fast-paced and evolving technical environments.
  • Strong collaboration and communication skills.
  • Interest in AI-powered systems and backend innovation.
  • Ability to balance scalability, reliability, and performance requirements.
Skills:
  • Python backend development.
  • FastAPI, Django, and Flask.
  • REST API design and development.
  • OAuth2, JWT, and OpenID Connect.
  • PostgreSQL, Redis, MongoDB.
  • Vector databases including Pinecone and Weaviate.
  • LangChain and Llama Index.
  • Docker and cloud infrastructure (AWS/GCP).
  • Asynchronous task queues and orchestration.
  • API gateways and service communication architecture.

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About Cynet Systems

Sourced by ZipRecruiter

Cynet Systems Inc is a staffing and recruiting corporation nestled in Ashburn, VA, USA. Established in 2010, the company operates within the Information Technology and Services sector, specializing in providing effective workforce solutions to different business needs, including IT consulting, direct hire, and contract staffing services. Through the years, Cynet Systems has built an impressive portfolio, going beyond borders and expanding its operations internationally in Canada and India. Rooted in its core values of teamwork, leadership, and commitment, Cynet Systems helps businesses unlock their full potential by providing versatile and competent professionals that perfectly align with their needs. Fueled by their unwavering mission to deliver top-tier talent to businesses worldwide, Cynet Systems garnered various recognitions including SIA's fastest-growing staffing firms and Best Place to Work in Virginia for 2019.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Sterling, VA, US

Year founded

2010

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