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Fastapi Developer Jobs in Pennsylvania (NOW HIRING)

Position Title Full Stack Developer Position Responsibilities MUST BE LOCAL TO DC AREA MID LEVEL 5 ... Design and develop back-end services and APIs using Python (Flask/FastAPI) and .NET Core/C#.

Engineer

Pittsburgh, PA · On-site

$90K - $100K/yr

Python API Developer Must Have Technical/Functional Skills: * Acceptable frameworks: FastAPI (preferred), Django, Flask. * Good to see listed: sql alchemy, sql model, redis, mysql, mssql, postgres ...

AI/ML Lead Engineer

Chester, PA · On-site

$98K - $130K/yr

ML Engineer with python and AI Location: Chester , PA -onsite Duration: Contract JD: Role Overview ... Flask or FastAPI to integrate AI models into applications. • Collaborate with business ...

FastAPI, Pydantic, dbt, Airflow, and LangGraph. - Experience building CLI tooling and utilizing task runners like `just` to craft a fantastic developer experience for your teams. The Perks URBN ...

FastAPI, Pydantic, dbt, Airflow, and LangGraph.- Experience building CLI tooling and utilizing task runners like `just` to craft a fantastic developer experience for your teams. The Perks URBN offers ...

Chatham Financial is looking for a Full Stack Engineer to join our Technology Engagements team. You ... Python (FastAPI or similar frameworks), JavaScript, TypeScript, React * Solid experience with SQL ...

Chatham Financial is looking for a Full Stack Engineer to join our Technology Engagements team. You ... Python (FastAPI or similar frameworks), JavaScript, TypeScript, React * Solid experience with SQL ...

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Fastapi Developer information

See Pennsylvania salary details

$17

$52

$81

How much do fastapi developer jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for fastapi developer in Pennsylvania is $52.97, according to ZipRecruiter salary data. Most workers in this role earn between $40.48 and $64.81 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 are the most commonly searched types of Fastapi Developer jobs in Pennsylvania? The most popular types of Fastapi Developer jobs in Pennsylvania are:
What are popular job titles related to Fastapi Developer jobs in Pennsylvania? For Fastapi Developer jobs in Pennsylvania, the most frequently searched job titles are:
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What cities in Pennsylvania are hiring for Fastapi Developer jobs? Cities in Pennsylvania with the most Fastapi Developer job openings:

Full Stack Developer

Guru Schools

Columbia, PA • On-site

Full-time

Posted 14 days ago


Job description

Overview:
Position Title Full Stack Developer Position Responsibilities MUST BE LOCAL TO DC AREA
MID LEVEL
5-8 YEARS
2-4 DAYS ON SITE
We are seeking a skilled Full Stack Developer with a strong foundation in Python for backend development, experience with .NET/C#, and proficiency in front-end frameworks like Angular or React. You will collaborate closely with data scientists and solution architects to build robust APIs, user interfaces, and automation solutions that leverage Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG)techniques. This role will also involve working with Azure-based services, including Azure SQL, to build scalable, secure, and data-driven applications.
Responsibilities:
  • Write clean, maintainable, and efficient code using Python, C#, and JavaScript/TypeScript.
  • Design and develop back-end services and APIs using Python (Flask/FastAPI) and .NET Core/C#.
  • Build responsive and dynamic front-end interfaces using Angular or React.
  • Integrate LLM and RAG-based models into intelligent automation solutions.
  • Work with Azure SQL and other cloud data services for data storage and retrieval.
  • Ensure implementation of best practices in security, performance, and data protection.
  • Collaborate with cross-functional teams to identify, design, and implement new features.
  • Participate in peer code reviews, sprint planning, and other Agile ceremonies.
  • Stay current with evolving technologies and propose adoption of relevant tools and frameworks.
Qualifications:
  • Proven experience as a Python Developer with strong proficiency in Flask, FastAPI, or Django.
  • Experience building APIs and backend services using .NET Core/C#.
  • Strong front-end development skills using Angular or React.
  • Solid understanding of relational databases; hands-on experience with Azure SQL, SQL Server, or PostgreSQL.
  • Familiarity with Azure cloud services including App Services, Azure Functions, Key Vault, and Azure DevOps.
  • Experience integrating and deploying ML models in production environments.
  • Understanding of software development best practices, including testing, CI/CD, and version control (Git).
  • Strong problem-solving skills and attention to detail.
  • Excellent communication and teamwork abilities.
  • Experience working in Agile or SAFe Scrum development environments.

Skills:
ASP.NET,Azure Active Directory