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

OneStream

Senior AI Engineer

Chicago, IL · On-site

$107K - $147K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Lead code reviews, provide technical guidance, and mentor junior engineers. * Plan out product ... Experience with webservices and API frameworks (Flask, FastAPI, etc.). * Knowledge of distributed ...

OneStream

Senior AI Engineer

Chicago, IL · On-site

$130 - $190/hr

  • Medical

  • Life

  • Retirement

  • PTO

Lead code reviews, provide technical guidance, and mentor junior engineers. * Plan out product ... Experience with webservices and API frameworks (Flask, FastAPI, etc.). * Knowledge of distributed ...

OneStream

Lead AI Engineer

Chicago, IL · On-site

$105K - $139K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Lead code reviews, provide technical guidance, and mentor junior engineers. * Plan out product ... Experience with webservices and API frameworks (Flask, FastAPI, etc.). Knowledge, Skills, and ...

Optiver

Senior Production Software Engineer

Chicago, IL

$126K - $166K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

Isomer

Senior Product Engineer (Chicago)

Chicago, IL · On-site

$150K - $250K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Work closely with cross-functional teams, providing technical guidance and mentoring junior ... or Python/FastAPI. * Workflow Automation: Familiarity with building or integrating workflow ...

Optiver

Senior Production Software Engineer

Chicago, IL · On-site

$200K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... 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 ...

Spaulding Ridge

Forward Deployed Engineer

Chicago, IL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... 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 ...

All JobsFastapi Developer JobsJunior Fastapi Developer JobsJunior Fastapi Developer Jobs in Chicago, IL

Junior Fastapi Developer information

See Chicago, IL salary details

$24.7K

$91.7K

$141.6K

How much do junior fastapi developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for junior fastapi developer in Chicago, IL is $91,658.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,000.00 and $89,600.00 per year, depending on experience, location, and employer.

What is a Junior FastAPI Developer?

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 are the key skills and qualifications needed to thrive as a Junior FastAPI Developer?

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 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 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 the most commonly searched types of Fastapi Developer jobs in Chicago, IL?

The most popular types of Fastapi Developer jobs in Chicago, IL are:

What are popular job titles related to Junior Fastapi Developer jobs in Chicago, IL?

For Junior Fastapi Developer jobs in Chicago, IL, the most frequently searched job titles are:

What job categories do people searching Junior Fastapi Developer jobs in Chicago, IL look for?

The top searched job categories for Junior Fastapi Developer jobs in Chicago, IL are:

What cities near Chicago, IL are hiring for Junior Fastapi Developer jobs?

Cities near Chicago, IL with the most Junior Fastapi Developer job openings:

Junior Fastapi Developer jobs near you

Software Engineer(Python)

VeeRteq Solutions Inc.

Chicago, IL • On-site

Contractor

Posted 14 days ago

Job description

Role: Senior Software Engineer(Python)

Location: - Chicago, IL

Experience: - Min 8+ Years

Senior Software Engineer with expertise in Python, Data Analytics, Graph Databases, and AWS, responsible for designing, building, and supporting scalable cloud-native backend services, APIs, and data-driven solutions.

Responsibilities: -

  • Design, build, and maintain backend services and APIs using Python (FastAPI, Flask, Django).
  • Model and query complex relationships using Graph Databases such as Neo4j, Amazon Neptune, or similar.
  • Architect, deploy, and operate cloud-native services on AWS (Lambda, EC2/ECS/EKS, API Gateway, S3, RDS/DynamoDB/Neptune, CloudWatch, IAM, etc.).
  • Contribute to system design discussions, architectural reviews, and technical decision-making.
  • Implement CI/CD pipelines, automation, observability (logging/metrics/tracing), and deployment best practices.
  • Write scalable, clean, well-tested, and maintainable code.
  • Collaborate closely with cross-functional teams including frontend, DevOps, and data/ML.
  • Troubleshoot production issues and optimize performance, reliability, and cost.
  • Mentor junior/mid-level engineers and promote engineering best practices.

 

Educational Qualifications: -

  • Engineering Degree – BE/ME/BTech/MTech/BSc/MSc.
  • Technical certification in multiple technologies is desirable.

 

Skills: -

Mandatory skills

  • Experience Strong expertise in Python backend development with hands-on experience in frameworks such as FastAPI, Flask, or Django for building scalable APIs and enterprise applications.
  • Practical experience working with Graph Databases such as Neo4j, Amazon Neptune, or similar technologies, including graph data modeling and querying using Cypher, Gremlin, or SPARQL.
  • Hands-on experience with AWS cloud services including compute, storage, networking, monitoring, identity, and database services such as Lambda, EC2, ECS/EKS, API Gateway, S3, RDS, DynamoDB, Neptune, CloudWatch, and IAM.
  • Strong understanding of RESTful API design, microservices architecture, distributed systems, and event-driven application development.
  • Experience working with both relational and NoSQL databases, including PostgreSQL and DynamoDB.
  • Hands-on experience with source control, CI/CD workflows, Docker containers, automated testing frameworks, and deployment best practices.
  • Strong debugging, performance optimization, troubleshooting, and system design capabilities.
  • Experience working on Data Analytics solutions and data-driven application development

 

Good to Have Skills

  • Experience with Go (Golang) for building microservices and backend tooling.
  • Understanding of .NET-based applications and backend architecture patterns.
  • Experience with Terraform and Infrastructure as Code for AWS deployments.
  • Hands-on exposure to Kubernetes (EKS), Helm, and container orchestration platforms.
  • Experience with messaging and streaming platforms such as Kafka, SQS/SNS, and Kinesis.
  • Knowledge of cloud security, networking concepts, and AWS best practices.
VeeRteq Solutions is an Equal Opportunity Employer