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Junior Fastapi Developer Jobs in California (NOW HIRING)

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 ...

... FastAPI, Flask, and other frameworks • Lead technical planning and execution for new features ... junior engineers, guiding backend engineering, design patterns, and coding standards • ...

... FastAPI, Flask, and other frameworks • Lead technical planning and execution for new features ... junior engineers, guiding backend engineering, design patterns, and coding standards • ...

... mentoring junior engineers. What You'll Do • Architect and build scalable backend and agentic ... FastAPI, etc.) • Strong understanding of distributed and agentic systems-event-driven ...

Senior Software Engineer

San Francisco, CA

$144.30K - $190.30K/yr

Mentor and develop junior engineers through design, collaboration, and communication * Drive ... Strong proficiency in Python, and experience with frameworks such as Flask, LiteStart, FastAPI

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Junior Fastapi Developer information

What are the key skills and qualifications needed to thrive as a Junior FastAPI Developer, and why are they important?

To thrive as a Junior FastAPI Developer, you need foundational knowledge of Python programming, RESTful API concepts, and experience working with FastAPI frameworks, supported by a relevant degree or coding bootcamp. Familiarity with Git for version control, SQL or NoSQL databases, and containerization tools like Docker is typically expected. Strong problem-solving skills, eagerness to learn, and effective communication make candidates stand out in collaborative development environments. These competencies ensure efficient, high-quality API development and seamless teamwork in agile software projects.

What are some typical challenges a Junior FastAPI Developer may face when joining a new team?

As a Junior FastAPI Developer, you may encounter challenges such as adapting to established codebases, understanding the team's API design patterns, and ensuring your code aligns with both FastAPI best practices and your organization's standards. Collaborating closely with senior developers and participating in code reviews can help accelerate your learning process. Additionally, you may need to quickly familiarize yourself with related tools such as Docker, Git, and testing frameworks, as well as the team's workflow for deploying and maintaining APIs in production environments.

What are Junior FastAPI Developers?

Junior FastAPI Developers are entry-level software engineers who specialize in building web applications and APIs using FastAPI, a modern Python web framework. They are responsible for writing, testing, and maintaining backend code, often under the guidance of more experienced developers. Their tasks typically include developing RESTful APIs, integrating databases, and ensuring application performance and security. Junior FastAPI Developers usually have a basic understanding of Python, web technologies, and REST principles. They play an important role in supporting projects, learning best practices, and growing their technical skills.

What is the difference between Junior Fastapi Developer vs Junior Python Developer?

AspectJunior Fastapi DeveloperJunior Python Developer
Required CredentialsBasic Python knowledge, familiarity with FastapiBasic Python knowledge, possibly some frameworks
Work EnvironmentWeb backend development, API creationGeneral software development, scripting
Employer & Industry UsageTech companies, startups, web servicesBroad industry, including data analysis, automation
Common Search & ComparisonYesYes

The main difference is that a Junior Fastapi Developer specializes in building APIs using Fastapi, while a Junior Python Developer has broader Python programming skills without specific focus on web APIs. Fastapi developers typically work in web backend environments, whereas Python developers may work across various domains.

What are the most commonly searched types of Fastapi Developer jobs in California? The most popular types of Fastapi Developer jobs in California are:
What cities in California are hiring for Junior Fastapi Developer jobs? Cities in California with the most Junior Fastapi Developer job openings:
Infographic showing various Junior Fastapi Developer job openings in California as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Sr AWS/Python Developer Lead

Purple Drive Technologies

San Francisco, CA • On-site

$164.90K - $202.60K/yr

Full-time

Posted 5 days ago


Job description

Overview:
Position: Sr AWS/Python Developer Lead
Location: San Francisco, CA (Onsite)
Experience: 8-10 Years (Preferred)
Employment Type: Contract
Job Description:
  • Lead the design, development, and implementation of cloud-native applications using AWS services and Python.
  • Architect, build, and maintain scalable, secure, and high-performance backend systems.
  • Collaborate with cross-functional teams to define system requirements and deliver efficient technical solutions.
  • Implement serverless architectures leveraging AWS Lambda, API Gateway, DynamoDB, and S3.
  • Develop automation scripts and deployment pipelines using Terraform, CloudFormation, or CI/CD tools (Jenkins, GitLab, etc.).
  • Optimize application performance and scalability through effective use of AWS cloud services and Python frameworks.
  • Ensure best practices in cloud security, monitoring, and cost optimization.
  • Mentor junior developers and provide technical guidance across teams.

Required Skills:
  • Strong hands-on experience with AWS (EC2, Lambda, S3, RDS, DynamoDB, CloudWatch, ECS/EKS).
  • Advanced proficiency in Python with frameworks such as Flask, FastAPI, or Django.
  • Experience with RESTful API design, microservices architecture, and containerization (Docker, Kubernetes).
  • Knowledge of DevOps practices including CI/CD pipelines and Infrastructure as Code.
  • Strong problem-solving skills and ability to lead complex technical initiatives.
  • Excellent communication and leadership abilities with a focus on collaboration and delivery.