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Fastapi Developer Jobs in Saint Peters, MO (NOW HIRING)

Focus Financial Partners

BI & Data Engineer

Saint Louis, MO · On-site

$111K - $133K/yr

... custom React + FastAPI applications hosted natively in Snowflake). You'll use AI-assisted ... Partner with data engineers and analytics engineers who build and maintain Snowflake semantic ...

Focus Financial Partners

BI & Data Engineer

Saint Louis, MO · Hybrid

$111K - $133K/yr

... FastAPI applications hosted natively in Snowflake). You'll use AI-assisted development tools such as GitHub Copilot to accelerate delivery, and partner closely with data engineers and analytics ...

ArchKey Solutions

Senior Python Developer

Fenton, MO · On-site

$116K - $156K/yr

The Senior Python Developer is responsible for designing, developing, and maintaining complex ... Flask, FastAPI, or similar). • Experience with relational databases (PostgreSQL, MySQL, SQL ...

ArchKey Solutions

Senior Python Developer

Fenton, MO · On-site

$116K - $156K/yr

SR. PYTHON DEVELOPER This position is based out of our St Louis, MO office About ArchKey ArchKey is ... Strong experience with Python web frameworks (Django, Flask, FastAPI, or similar). * Experience ...

ArchKey Solutions LLC

Senior Python Developer

Fenton, MO

$116K - $156K/yr

Description SR. PYTHON DEVELOPER This position is based out of our St Louis, MO office About ... Strong experience with Python web frameworks (Django, Flask, FastAPI, or similar). * Experience ...

ArchKey Solutions

Senior Python Developer

Fenton, MO

$116K - $156K/yr

SR. PYTHON DEVELOPER This position is based out of our St Louis, MO office About ArchKey ArchKey is ... Strong experience with Python web frameworks (Django, Flask, FastAPI, or similar). * Experience ...

Archkey Solutions LLC

Senior Python Developer

Fenton, MO · On-site

$116K - $156K/yr

Description SR. PYTHON DEVELOPER This position is based out of our S t Louis, MO office About ... Strong experience with Python web frameworks (Django, Flask, FastAPI , or similar). * Experience ...

All JobsFastapi Developer JobsFastapi Developer Jobs in Saint Peters, MO

Fastapi Developer information

See Saint Peters, MO salary details

$16

$50

$78

How much do fastapi developer jobs pay per hour?

As of Jul 13, 2026, the average hourly pay for fastapi developer in Saint Peters, MO is $50.52, according to ZipRecruiter salary data. Most workers in this role earn between $38.61 and $61.83 per hour, depending on experience, location, and employer.

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

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 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 cities near Saint Peters, MO are hiring for Fastapi Developer jobs? Cities near Saint Peters, MO with the most Fastapi Developer job openings:
Fastapi Developer jobs near you
Sr Python Full Stack Developer (Python, Django)

Sr Python Full Stack Developer (Python, Django)

Reliable Software Resources

Saint Louis, MO • On-site

Other

Posted 5 days ago

Job description

Position: Sr Python Full Stack Developer (Python, Django, FastAPI)

Locations: St. Louis, MO

longterm contract

Skills:

  • Design, develop, and maintain scalable full-stack web applications
  • Build backend services and RESTful APIs using Python, Django, and FastAPI
  • Develop responsive and interactive frontend applications using ReactJS or NextJS
  • Integrate frontend applications with backend APIs and third-party services
  • Write clean, reusable, secure, and maintainable code
  • Optimize application performance, scalability, and reliability
  • Work closely with UI/UX designers, DevOps teams, and product stakeholders
  • Participate in code reviews, testing, debugging, and deployment activities
  • Implement best practices for security, performance, and coding standards

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