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Fastapi Developer Jobs in Philadelphia, PA (NOW HIRING)

Sarian, Inc.

AI Chatbot Developer

Pennington, NJ · On-site

Flask, FastAPI (or Django). * AI Tools: Strong experience with OpenAI's ChatGPT or GPT APIs. * Skilled in prompt engineering and managing conversational context. * Coding Assistants: Practical use of ...

SID Global Solutions

AI Lead Developer

Exton, PA · On-site

$57 - $74.50/hr

AI Lead Developer - Agentic AI & GenAI Solutions Location: Exton, PA Onsite Employment Type ... Build scalable APIs and AI microservices using Python, FastAPI, andcloud-native architectures.

SID Global Solutions

AI Lead Developer

Exton, PA

$57 - $74.50/hr

AI Lead Developer - Agentic AI & GenAI Solutions Location: Exton, PA Onsite Employment Type ... Build scalable APIs and AI microservices using Python, FastAPI, and cloud-native architectures.

Purple Drive

Python Developer

Pennington, NJ · On-site

$50.75 - $70/hr

Python Developer Location: Pennington, NJ/Charlotte NC We are looking for a skilled Python ... Core Python, Flask, GraphQL, FASTAPI, React, MUI, Next.JS, Remix, Tailwind, Microservices, Linux ...

Centraprise

Python Developer

Pennington, NJ · On-site

$50.75 - $70/hr

Python Developer Job Location : Pennington, NJ / Plano TX (ONSITE) Job Type : Full-Time Must Have ... FASTAPI, React, MUI, Next.JS, Remix, Tailwind, Microservices, Linux, PostgreSQL & Podman Roles ...

Centraprise

Python Developer

Pennington, NJ · On-site

$50.75 - $70/hr

Python Developer Job Location : Pennington NJ (ONSITE) Job Type : Full-Time Must Have Technical/Functional Skills Core Python, Flask, GraphQL, FASTAPI, React, MUI, Next.JS, Remix, Tailwind ...

SARIAN Co

Python Developer

Pennington, NJ · On-site

$50.75 - $70/hr

Python Developer Must Have Technical/Functional Skills ... Core Python, Flask, GraphQL, FASTAPI, React, MUI. * Next.JS, Remix, Tailwind. * Microservices ...

Sarian, Inc.

Python Developer

Pennington, NJ · On-site

$50.75 - $70/hr

Python Developer Must Have Technical/Functional Skills ... Core Python, Flask, GraphQL, FASTAPI, React, MUI. * Next.JS, Remix, Tailwind. * Microservices ...

Centraprise

Python Developer

Pennington, NJ · On-site

$50.75 - $70/hr

Python Developer Job Location : Pennington, NJ / Plano TX (ONSITE) Job Type : Full-Time Must Have ... FASTAPI, React, MUI, Next.JS, Remix, Tailwind, Microservices, Linux, PostgreSQL & Podman Roles ...

JConnect Infotech

Python Developer

Pennington, NJ · On-site

$50.75 - $70/hr

Python Developer Location: Pennington, NJ, Plano, TX, Jersey City, NJ Duration ... Fulltime Must Have Technical/Functional Skills Core Python, Flask, GraphQL, FASTAPI, React, MUI ...

Diverse Lynx

Python Developer

Pennington, NJ · On-site

$50.75 - $70/hr

Python Developer Location: Jacksonville FL/Pennington, NJ/Charlotte NC Duration ... Fulltime Must Have Technical/Functional Skills Core Python, Flask, GraphQL, FASTAPI, React, MUI ...

Tata Consultancy Services

Python Developer

Pennington, NJ · On-site

$50.75 - $70/hr

They are seeking a Python Developer to understand client requirements and translate them into ... Flask • GraphQL • FASTAPI • React • MUI • Next.JS • Remix • Tailwind • ...

Tata Consultancy Services

Python Developer

Pennington, NJ · On-site

$50.75 - $70/hr

They are seeking a Python Developer who will be responsible for understanding client requirements ... Required : • Core Python • Flask • GraphQL • FASTAPI • React • MUI • Next.JS • ...

Anveta

Python / React Developer

Malvern, PA · On-site

$49.25 - $68/hr

Python / React Developer Location: Malvern, Pennsylvania (Partial Remote / Hybrid) Duration: 12 ... Robust experience with Python API integration, REST microservices, and frameworks like FastAPI or ...

Tata Consultancy Services

Python Developer

Pennington, NJ · On-site

$110K - $120K/yr

... FastAPI, and Flask • Experience designing scalable REST APIs and microservices • Knowledge of asynchronous programming, multithreading, multiprocessing • Strong understanding of design patterns ...

SID Global Solutions

AI Lead Engineer

Exton, PA · On-site

$98K - $130K/yr

Exton, PA Onsite Employment Type: Full-Time We are seeking a hands-on AI Lead Developer to ... Build scalable APIs and AI microservices using Python, FastAPI, and cloud-native architectures.

Sarian, Inc.

Python Developer

Pennington, NJ · On-site

$50.75 - $70/hr

Core Python, Flask, GraphQL, FASTAPI, React, MUI. * Next.JS, Remix, Tailwind. * Microservices, Linux, PostgreSQL & Podman. Roles & Responsibilities: * Understand Client Requirement & Translate in ...

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All JobsFastapi Developer JobsFastapi Developer Jobs in Philadelphia, PA

Fastapi Developer information

See Philadelphia, PA salary details

$17

$53

$82

How much do fastapi developer jobs pay per hour?

As of Jul 4, 2026, the average hourly pay for fastapi developer in Philadelphia, PA is $53.32, according to ZipRecruiter salary data. Most workers in this role earn between $40.77 and $65.24 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.
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Fastapi Developer jobs near you

AI Chatbot Developer

Sarian, Inc.

Pennington, NJ • On-site

Full-time

Posted 14 days ago

Job description

Role: AI Chatbot Developer
Location: Pennington, NJ
Fulltime position
Onsite position
JD:
Skill: AI Chatbot Developer
  • 6 - 12 Years
  • Languages: Python (required), JavaScript/Node.js (preferred).
  • Frameworks: Flask, FastAPI (or Django).
  • AI Tools: Strong experience with OpenAI's ChatGPT or GPT APIs.
  • Skilled in prompt engineering and managing conversational context.
  • Coding Assistants: Practical use of GitHub Copilot to accelerate development.
  • Frontend (Optional): React, HTML/CSS/Bootstrap.
  • Version Control: Git/GitHub.
  • DevOps/Deployment: Basic experience with deployment on cloud platforms like AWS, Heroku, or Render.
  • Testing & Debugging: Strong debugging and validation skills for chatbot logic and responses.
  • Design, build, and maintain intelligent chatbots powered by ChatGPT (OpenAI GPT-4+).
  • Use GitHub Copilot to streamline code development, generate scaffolds, and accelerate feature delivery.
  • Create and integrate REST APIs for chatbot communication and backend logic.
  • Engineer prompts, personas, and system/user roles to ensure chatbot quality and tone.
  • Develop backend applications using Python with frameworks like Flask or FastAPI.
  • (Optional) Build or collaborate on front-end interfaces using HTML/CSS/React.
  • Deploy chatbot solutions to cloud platforms (AWS, Render, Heroku, etc.).
  • Debug, monitor, and improve chatbot performance based on real-time feedback.
  • Document technical implementations and review Copilot-generated code for accuracy and security.
  • Collaborate with cross-functional teams (UX/UI, Product, Content) to deliver effective AI interactions.

Thanks, and have a nice day
Manikanth
Sarian Solutions, Inc. |Ph: 732-790-2266 x 201 |Fax: 732-696-4242|manikanth.d@sariansolutions.com
www.sariansolutions.com | Certified Minority Business Enterprise (WMBE)
follow us: @sariansol | Check our current openings at https://www.sarianinc.com/work-with-us

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