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Fastapi Jobs in Pennsylvania (NOW HIRING)

System One Holdings, LLC

Senior Data Architect

Pittsburgh, PA · On-site

$65.25 - $87.25/hr

Prior experience in designing/developing Java/J2EE based web-applications (JSP, Servlets, JSF, XSLT, XML) Prior experience in developing Python backends (with FastApi, Flask) Prior experience (10-15 ...

System One

Senior Data Architect

Pittsburgh, PA · On-site

$65.25 - $87.25/hr

Prior experience in designing/developing Java/J2EE based web-applications (JSP, Servlets, JSF, XSLT, XML) Prior experience in developing Python backends (with FastApi, Flask) Prior experience (10-15 ...

System One

Senior Data Architect

Pittsburgh, PA · On-site

$65.25 - $87.25/hr

Prior experience in designing/developing Java/J2EE based web-applications (JSP, Servlets, JSF, XSLT, XML) Prior experience in developing Python backends (with FastApi, Flask) Prior experience (10-15 ...

Alpha Consulting Corp.

Full Stack Java Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

... FastApi, Flask) • Prior experience (10-15 years total experience with at least 3-4 years of specific experience in the below items) in: Prior experience in Developing Single Page Web Apps (SPA) • ...

Cmu

Software Engineer

Pittsburgh, PA · On-site

Build and support RESTful APIs; experience with FastAPI, OpenAPI/Swagger, or similar frameworks is preferred. * Write clean, maintainable, and scalable code following established engineering best ...

System One

Senior Data Architect

Pittsburgh, PA · On-site

$65.25 - $87.25/hr

Prior experience in designing/developing Java/J2EE based web-applications (JSP, Servlets, JSF, XSLT, XML) Prior experience in developing Python backends (with FastApi, Flask) Prior experience (10-15 ...

System One

Senior Data Architect

Pittsburgh, PA · On-site

$65.25 - $87.25/hr

Prior experience in designing/developing Java/J2EE based web-applications (JSP, Servlets, JSF, XSLT, XML) Prior experience in developing Python backends (with FastApi, Flask) Prior experience (10-15 ...

PurpleLab Inc

Senior Software Engineer

Wayne, PA · On-site

$135K - $165K/yr

Experience with APIs and microservices frameworks (FastAPI, Flask, Django). * Proficiency in Git, CI/CD, and containerization (Docker). *Please do not contact human resources, hiring managers or ...

Catalyst Labs

ML Engineer

United, PA · On-site

Preferred : • Familiarity with FastAPI, OpenAI APIs, Baseten, LiteLLM, LiveKit, PostgreSQL, Redis, and S3 is a plus. Company : Welcome to Catalyst Labs - Powering Catalytic Growth At Catalyst Labs ...

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Fastapi information

See Pennsylvania salary details

$107.5K

$121.5K

$137.2K

How much do fastapi jobs pay per year?

As of Aug 19, 2026, the average yearly pay for fastapi in Pennsylvania is $121,467.00, according to ZipRecruiter salary data. Most workers in this role earn between $115,169.00 and $125,966.00 per year, depending on experience, location, and employer.

What is a FastAPI?

A FastAPI job typically involves developing, maintaining, and optimizing web applications and APIs using the FastAPI framework. FastAPI is a modern, high-performance web framework for Python that is designed for building APIs quickly with automatic OpenAPI generation. Professionals in this role are expected to have experience with Python, asynchronous programming, and API development, often working with databases, authentication, and cloud services.

What are the typical daily responsibilities of a FastAPI developer?

As a FastAPI Developer, your daily tasks typically include designing and implementing RESTful APIs, writing efficient and maintainable code, and performing thorough testing to ensure reliability and performance. You may also collaborate closely with frontend developers, DevOps engineers, and QA teams to integrate new features and troubleshoot issues. Regular code reviews, documentation, and participation in agile development meetings are common parts of the workday. This collaborative and dynamic environment allows you to make a direct impact on the product while growing your skills through hands-on problem-solving and teamwork.

What are the key skills and qualifications needed to thrive in the FastAPI position, and why are they important?

To thrive as a FastAPI Developer, you need strong proficiency in Python, REST API design, and knowledge of web frameworks, ideally supported by a relevant degree or industry certifications. Familiarity with tools like Docker, Git, asynchronous programming, and testing frameworks such as Pytest is often required. Excellent problem-solving skills, adaptability, and clear communication are valuable soft skills in this role. These competencies ensure robust API development, seamless collaboration, and the delivery of high-quality software solutions in agile environments.

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

The most popular types of Fastapi jobs in Pennsylvania are:

What are popular job titles related to Fastapi jobs in Pennsylvania?

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

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

The top searched job categories for Fastapi jobs in Pennsylvania are:

Fastapi jobs near you
Infographic showing various Fastapi job openings in Pennsylvania as of August 2026, with employment types broken down into 85% Full Time, 9% Part Time, and 6% Contract. Highlights an 73% Physical, 9% Hybrid, and 18% Remote job distribution, with an average salary of $121,467 per year, or $58.4 per hour.

Senior Full Stack Developer (Angular + Python)

System One Holdings, LLC

Pittsburgh, PA • On-site

$55/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 7 days ago

Job description

Job Title: Senior Full Stack Developer (Angular + Python)
Location: Chicago, IL
Type: Contract
Compensation: $55
Work Model: Onsite - onsite/Remote
Hours: 40.0
Responsibilities
  • Design and implement frontend components using Angular, including component architecture, modules, lazy loading, standalone components, and reusable design systems.
  • Manage state with NgRx or Angular Signals, employing reactive patterns with RxJS, and designing service-layer interactions.
  • Optimize performance through change detection tuning, AOT compilation, and testing with Jasmine, Jest, or Cypress, ensuring accessibility standards are met (WCAG).
  • Develop backend APIs with Python FastAPI, including RESTful endpoint creation, Pydantic models, dependency injection, and OpenAPI documentation.
  • Implement async/await patterns, background tasks, caching, and rate limiting for performance enhancements.
  • Manage security and authentication using JWT/OAuth2, middleware, CORS, and coordinate input validation following OWASP guidelines.
  • Design and model PostgreSQL schemas, implement normalization, indexing strategies, migrations with Alembic, and optimize queries using EXPLAIN ANALYZE, CTEs, window functions.
  • Utilize SQLAlchemy for ORM and transaction management, ensuring transaction isolation and connection pooling.
  • Work with AWS cloud services, including serverless architecture, Lambda functions, SNS/SQS messaging, data pipelines with AWS Glue ETL, S3, and IAM security.
  • Participate in sprint planning, issue estimation, risk escalation, stakeholder communication, and collaborate across product, QA, and DevOps teams.

Requirements
  • Proven experience with Angular 15+ including NgRx, RxJS, Angular Signals, and TypeScript.
  • Strong backend development skills with Python 3.10+, FastAPI, Pydantic, SQLAlchemy, and API design principles.
  • Hands-on experience with PostgreSQL, including schema design, indexing, query optimization, and migrations using Alembic.
  • Knowledge of AWS cloud services such as Lambda, Glue, SNS, SQS, S3, and CloudWatch.
  • Experience implementing security and authentication with JWT and OAuth2.
  • Familiarity with performance tuning, accessibility standards, and testing frameworks like Jasmine, Jest, and Cypress.
  • Excellent collaboration, mentoring, and communication skills in a team environment.
  • Bachelor's degree in Computer Science, Information Technology, or related field preferred.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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