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Internship Fastapi Jobs in California (NOW HIRING)

Prosum Inc.

Junior Full Stack Engineer

Santa Monica, CA · On-site

$70K - $95K/yr

Develop backend functionality and REST API endpoints using Python/FastAPI , with guidance from ... Experience working in an Agile development environment through coursework, internships, or ...

Predicine, Inc.

Software Engineer

Hayward, CA · On-site

$137.39 - $185.88/hr

Build backend services and RESTful APIs using FastAPI and Flask to connect frontend applications ... internship or co-op in each of the following: * Algorithm design and analysis; * Database systems ...

Krew

Full Stack Engineer

San Francisco, CA · On-site

... FastAPI) • Ship user-facing features end-to-end (from data model to API to UI) • Improve ... Required : • At least 2 years of full time professional, non-internship experience in full-stack ...

Antela

Founding Product Engineer

San Francisco, CA · On-site

Internship Fall 2026 Software Engineering Intern (Fall 2026) Build production AI software across Python, FastAPI, React, and AWS--shipping features used by real CRE customers. Remote (United States ...

New

Tech Consulting

Be Seen First

Junior Developer

California City, CA · On-site

$30 - $40/hr

Internship, academic, or personal projects involving Python and SQL are welcome. * Knowledge of Django, Flask, or FastAPI is a plus. What We Offer * Opportunity to work on real-world Python and ...

New

Protingent

Software Engineer

San Jose, CA · On-site

$83 - $96/hr

... internships, co-ops, and substantial personal/open-source projects count * Solid Python ... Experience building or integrating with REST APIs, e.g., experience in designing endpoints (FastAPI ...

Krew

Full Stack Engineer

San Francisco, CA · On-site

$150K - $250K/yr

... FastAPI) * Ship user-facing features end-to-end (from data model to API to UI) * Improve ... At least 2 years of full time professional, non-internship experience in full-stack engineering

Krew Research

Full Stack Engineer

San Francisco, CA · On-site

$150K - $250K/yr

... FastAPI) * Ship user-facing features end-to-end (from data model to API to UI) * Improve ... At least 2 years of full time professional, non-internship experience in full-stack engineering

Protingent

Software Engineer

San Jose, CA · On-site

$60 - $70/hr

... internships, co-ops, and substantial personal/open-source projects count * Solid Python ... Experience building or integrating with REST APIs, e.g., experience in designing endpoints (FastAPI ...

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All JobsFastapi JobsInternship Fastapi JobsInternship Fastapi Jobs in California

Internship Fastapi information

What is an internship in FastAPI?

An Internship in FastAPI is a temporary position for students or recent graduates to gain hands-on experience working with FastAPI, a modern Python web framework for building APIs. Interns typically assist in developing, testing, and deploying web applications using FastAPI, often under the guidance of experienced developers. This internship helps participants strengthen their Python programming skills, learn best practices in API development, and understand the workflow of real-world software projects. It also offers networking opportunities and can serve as a stepping stone to a full-time role in backend or web development.

What types of projects can interns expect to work on during a FastAPI internship?

As a FastAPI intern, you will typically work on building and enhancing backend APIs, often as part of a development team focused on creating scalable web services or integrating third-party APIs. Projects may include implementing new endpoints, optimizing performance, writing automated tests, and collaborating with frontend developers to ensure seamless data flow. You'll gain experience with asynchronous programming, modern Python practices, and tools like Docker and Git, while often participating in code reviews and agile sprint meetings. This hands-on exposure is valuable for understanding real-world backend development workflows and best practices.

What are the key skills and qualifications needed to thrive as an internship FastAPI developer, and why are they important?

To thrive as an Internship FastAPI developer, you need a solid understanding of Python programming, RESTful API concepts, and basic web development principles. Familiarity with FastAPI, version control systems like Git, and experience using tools such as Docker or Postman are typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help interns collaborate and quickly adapt to new challenges. These skills and qualities are crucial for efficiently contributing to API development projects and succeeding in a fast-paced learning environment.

What is the difference between Internship Fastapi vs Junior Backend Developer?

AspectInternship FastapiJunior Backend Developer
Required CredentialsBasic programming knowledge, coursework, or self-study in Python and FastapiDegree in Computer Science or related field, some experience with backend frameworks
Work EnvironmentInternship setting, learning-focused, often in tech companies or startupsFull-time or part-time employment, collaborative team environment
Industry UsageEntry-level, training, and skill development phaseDeveloping and maintaining backend services in production

Internship Fastapi positions are designed for learners gaining hands-on experience with Fastapi and Python, often as part of an internship program. Junior Backend Developers are more experienced, responsible for building and maintaining backend systems in a professional setting. While internships focus on learning, junior roles involve applying skills to real-world projects.

What are the most commonly searched types of Fastapi jobs in California?

The most popular types of Fastapi jobs in California are:

What are popular job titles related to Internship Fastapi jobs in California?

For Internship Fastapi jobs in California, the most frequently searched job titles are:

What job categories do people searching Internship Fastapi jobs in California look for?

The top searched job categories for Internship Fastapi jobs in California are:

What cities in California are hiring for Internship Fastapi jobs?

Cities in California with the most Internship Fastapi job openings:

Internship Fastapi jobs near you
Infographic showing various Internship Fastapi job openings in California as of August 2026, with employment types broken down into 8% Internship, 64% Full Time, 26% Part Time, 1% Temporary, and 1% Contract. Highlights an 77% Physical, 2% Hybrid, and 21% Remote job distribution.

Junior Full Stack Engineer

Prosum Inc.

Santa Monica, CA • On-site

$70K - $95K/yr

Other

Posted 5 days ago

Job description

Job Description
Junior Full Stack Engineer
Salary Range: $70,000-$95,000
About the Role
We are seeking a Junior Full Stack Engineer to join a growing technology organization and help build modern, AI-powered applications. This role is designed for an early-career engineer who has strong technical fundamentals, is eager to learn, and is excited about developing across both frontend and backend technologies.
The Junior Full Stack Engineer will work on well-defined feature tickets, contribute to production applications, and develop their technical skills through hands-on delivery, code reviews, pairing, and mentorship from experienced engineers. This is an opportunity to grow within a collaborative engineering environment that values quality, curiosity, and continuous improvement.
Key ResponsibilitiesFeature Development
  • Implement well-scoped features across the frontend and backend stack.
  • Build user interface components using React.js and TypeScript, following established design systems and component library conventions.
  • Develop backend functionality and REST API endpoints using Python/FastAPI, with guidance from senior engineers.
  • Connect frontend and backend services and develop an understanding of application architecture and data flow.
  • Follow established coding patterns, style guides, development standards, and best practices.
Quality & Learning
  • Write unit tests and develop familiarity with integration testing practices.
  • Participate in code reviews, both receiving feedback on your work and gradually reviewing contributions from other team members.
  • Ask questions early, communicate blockers, and collaborate effectively with engineering leadership and technical leads.
  • Participate in Agile ceremonies, including standups, sprint planning, retrospectives, and demos.
  • Leverage modern AI-assisted development tools to improve productivity and learn engineering patterns and best practices.
Growth & Contribution
  • Take ownership of your professional development in partnership with your manager.
  • Participate in technical learning opportunities, architecture discussions, code pairing, and knowledge-sharing sessions.
  • Contribute ideas for improving engineering tools, documentation, development processes, and team practices.
  • Develop familiarity with AI-powered applications and common LLM integration patterns.
Required Qualifications
  • Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent experience through a coding bootcamp, self-directed learning, or demonstrated personal projects.
  • 0-3 years of professional or internship software engineering experience.
  • Working knowledge of Python and/or JavaScript/TypeScript, with the ability to read and contribute to code in both languages.
  • Basic familiarity with React.js, including components, props, and state.
  • Understanding of REST APIs, including how to consume APIs and basic principles of API design.
  • Experience with Git, including branching, committing, creating pull requests, and resolving merge conflicts.
  • Ability to write basic SQL queries and understand relational database concepts.
  • Strong curiosity, willingness to learn, and ability to receive and apply constructive feedback.
Preferred Qualifications
  • Academic or personal project experience with FastAPI, Flask, or Django.
  • Experience building frontend applications with React.js, including coursework, hackathons, or personal projects.
  • Exposure to a cloud platform such as AWS, Azure, or GCP through coursework or personal projects.
  • Familiarity with AI/ML concepts or experience integrating an LLM API into a project.
  • Experience working in an Agile development environment through coursework, internships, or extracurricular projects.
Work Environment & Requirements
  • Hybrid work environment with structured in-office days to support onboarding, collaboration, and team engagement.
  • Ability to work at a computer workstation for extended periods.
  • Ability to use a keyboard, mouse, and other standard computer equipment.
  • Availability during standard business hours, with flexibility for team ceremonies and occasional production support as needed.

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