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Junior Fastapi Developer Jobs in Joliet, IL (NOW HIRING)

Anveta

Full stack Python Developer

Chicago, IL · On-site

FastAPI and Pydantic experience. * SQLAlchemy (ORM) and Alembic experience. * Exposure to DDD concepts. * Experience in agile teams. * Mentoring or supporting junior engineers. * Open-source ...

Optiver

Senior Production Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

Mentor junior team members and help foster the growth of the next generation of engineers * Take ... Experience with technologies such as Ansible, Django, FastAPI, Flask, Jenkins, Hashicorp Vault ...

Optiver

Senior Production Software Engineer

Chicago, IL · On-site

$200K/yr

Mentor junior team members and help foster the growth of the next generation of engineers * Take ... Experience with technologies such as Ansible, Django, FastAPI, Flask, Jenkins, Hashicorp Vault ...

Spaulding Ridge

Forward Deployed Engineer

Chicago, IL · On-site

... Python, FastAPI, Flask, .NET, Java, or comparable frameworks. * Ability to identify issues and ... Ability to manage and develop talent of assigned junior resources through architecture reviews ...

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Junior Fastapi Developer information

See Joliet, IL salary details

$23.2K

$86.1K

$133.1K

How much do junior fastapi developer jobs pay per year?

As of Jul 7, 2026, the average yearly pay for junior fastapi developer in Joliet, IL is $86,114.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,800.00 and $84,200.00 per year, depending on experience, location, and employer.

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 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 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 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 job categories do people searching Junior Fastapi Developer jobs in Joliet, IL look for? The top searched job categories for Junior Fastapi Developer jobs in Joliet, IL are:
What cities near Joliet, IL are hiring for Junior Fastapi Developer jobs? Cities near Joliet, IL with the most Junior Fastapi Developer job openings:
Junior Fastapi Developer jobs near you
Full stack Python Developer

Full stack Python Developer

Anveta

Chicago, IL • On-site

Other

This job post has expired today. Applications are no longer accepted.

Job description

Position: Full Stack Python Developer
Location: Chicago, IL - 100% onsite
Role Overview
We are looking for a Full Stack Developer. You will build user-friendly web applications using React on the front end and Python on the back end. You'll work with product and design teams to deliver clean, reliable features end to end.
Key Responsibilities
Frontend (React)

  • Build responsive, accessible UI using React and Vite.
  • Work with designers and PMs to turn Figma designs into working screens.
  • Write and maintain tests using Vitest (unit) and Playwright (end-to-end).
  • Improve UI performance, accessibility, and reusable components.
Backend (Python)
  • Build and maintain backend services using Python.
  • Help design and implement API endpoints, validation, and service integrations.
  • Write tests using Pytest and follow good engineering practices (TDD is a plus).
  • Work with MySQL and ORM-based data models (e.g., SQLAlchemy) and migrations (e.g., Alembic).
Collaboration & Delivery
  • Participate in code reviews and follow team standards.
  • Troubleshoot issues in lower and production environments and help improve CI/CD.
  • Communicate clearly and work closely with frontend, backend, design, and product teams.
Required Skills & Qualifications
  • 4-7 years of software development experience (full stack).
  • Strong hands-on experience with React (Vite preferred).
  • Strong hands-on experience with Python backend development.
  • Experience building and consuming REST APIs.
  • Experience with relational databases (MySQL preferred).
  • Testing experience on frontend and/or backend (Vitest/Playwright/Pytest are a plus).
  • Strong problem-solving and communication skills.
Must Have
  • FastAPI and Pydantic experience.
  • SQLAlchemy (ORM) and Alembic experience.
  • Exposure to DDD concepts.
  • Experience in agile teams.
  • Mentoring or supporting junior engineers.
  • Open-source contributions.

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