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Python Fastapi Developer Jobs in Colorado (NOW HIRING)

Engineering Manager

Denver, CO ยท On-site

$260K - $280K/yr

Strong experience with modern React and with Python (FastAPI), or comparable full-stack depth you ... Shape the engineering org at the moment it forms. You are one of the first two pod leaders, not the ...

Engineering is about ten people today and we expect 15-20 within a year. That is deliberate: we ... Strong experience with modern React and with Python (FastAPI), or comparable full-stack depth you ...

Engineering is about ten people today and we expect 15-20 within a year. That is deliberate: we ... Strong experience with modern React and with Python (FastAPI), or comparable full-stack depth you ...

Engineering is about ten people today and we expect 15-20 within a year. That is deliberate: we ... Strong experience with modern React and with Python (FastAPI), or comparable full-stack depth you ...

Software Engineer - MID

Colorado Springs, CO ยท On-site

$108K - $147K/yr

Software Engineering Job Qualifications: Skills: Back-End Development, Engineering, Programming ... Proficient inJavaScript/TypeScriptReact and Python. * Proficient in Flask or FastAPI and familiar ...

Senior Software Engineer (Remote)

Boulder, CO ยท Remote

$127K - $167K/yr

... developer-facing security tooling. * Knowledge of production monitoring, incident response ... Experience with Golang or Python and familiarity with frameworks such as Flask or FastAPI.

Senior Software Engineer (Remote)

Denver, CO ยท Remote

$126K - $166K/yr

... developer-facing security tooling. * Knowledge of production monitoring, incident response ... Experience with Golang or Python and familiarity with frameworks such as Flask or FastAPI.

Showing results 41-60

Python Fastapi Developer information

What is a Python FastAPI developer?

A Python FastAPI Developer is responsible for designing, developing, and maintaining backend applications using FastAPI, a modern web framework for building APIs with Python. They work on creating high-performance APIs, integrating with databases, implementing authentication, and ensuring scalability. This role often involves working with asynchronous programming, cloud services, and containerization tools like Docker. Developers collaborate with teams to create efficient, secure, and well-documented API endpoints for web and mobile applications.

What are some typical daily tasks for a Python FastAPI developer?

A Python FastAPI Developer typically spends their day designing, developing, and maintaining RESTful APIs to support web or mobile applications. This involves writing clean and efficient Python code, collaborating with frontend developers or other backend engineers to integrate new features, and ensuring the application meets performance and security standards. Developers also participate in code reviews, debugging, and continuous integration processes, while regularly communicating with product managers or stakeholders to align on project requirements. Staying up to date with FastAPI enhancements and industry best practices is also a common part of the role.

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

To thrive as a Python FastAPI Developer, you need strong proficiency in Python programming, experience designing RESTful APIs with FastAPI, and a background in web development concepts. Familiarity with version control systems like Git, containerization tools such as Docker, and knowledge of cloud platforms or SQL/NoSQL databases are commonly required, and certifications in cloud services or Python development can be advantageous. Excellent problem-solving skills, effective communication, and the ability to collaborate in agile teams help developers contribute efficiently to complex projects. These competencies ensure robust, scalable backend solutions and smooth coordination within development teams to meet business goals.

What are popular job titles related to Python Fastapi Developer jobs in Colorado?

For Python Fastapi Developer jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Python Fastapi Developer jobs in Colorado look for?

The top searched job categories for Python Fastapi Developer jobs in Colorado are:

What cities in Colorado are hiring for Python Fastapi Developer jobs?

Cities in Colorado with the most Python Fastapi Developer job openings:

Infographic showing various Python Fastapi Developer job openings in Colorado as of September 2026, with employment types broken down into 2% Internship, 85% Full Time, 9% Part Time, and 4% Contract. Highlights an 72% Physical, 5% Hybrid, and 23% Remote job distribution.

Software Engineer II

Louisville, CO โ€ข On-site

Sierra Space Corporation
Guided Missile and Space Vehicle Manufacturingย โ€ขย 1 - 5K employees

$105K - $145K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago


Job description

Sierra Space Careers:

At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth.

Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond.

Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space.

We are mission-driven, and together, we are an extraordinary team.

About the RoleThe Software Engineer II role involves designing, developing, and testing software applications for space systems and technologies. This mid-level position requires a strong understanding of programming languages and software development principles, as well as the ability to work both independently and as part of a team. Responsibilities include writing clean, maintainable code, collaborating with team members to understand project requirements, and contributing to the development of innovative software solutions. This role offers the opportunity to work on cutting-edge projects in the space industry, stay current with industry trends, and advance in a dynamic and collaborative environment.
In this role, you will design, develop, and test software applications for space systems and technologies, writing clean, maintainable code that adheres to best practices and coding standards. You will collaborate with team members to understand project requirements and contribute to the development of software solutions. Utilizing version control systems such as Git, you will manage code changes and work effectively with team members. You will participate in code reviews to ensure code quality and adherence to development standards, troubleshoot and resolve software-related issues in a timely manner, and document software designs, configurations, processes, and procedures for future reference. Staying current with industry trends and advancements in software development and space technologies will be essential, and you will work both independently and as part of a team to deliver high-quality software solutions.About You

Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower - to join us in this critical mission.

We're looking for team members who align with our values, mission and goals - while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement.

Minimum Qualifications:
  • Requires bachelor's degree in a related field (or equivalent work experience in lieu of degree).

  • Typically, 2+ years of related experience.

  • Strong understanding of at least one programming language, and general knowledge of others.

  • Strong understanding of software development principles.

  • Ability to design, code, test, and debug complex software applications.

  • Experience with different software development methodologies such as Agile and Scrum/Kanban.

  • Ability to work independently and as part of a team.

  • The ability to obtain and maintain a U.S. Security Clearance is required.

Preferred Qualifications:
  • Proficiency in Python and React

  • Experience with Python FastAPI

  • Experience with Kubernetes, Helm, and ArgoCD for application deployments

  • Experience with code coverage testing and writing unit tests

  • Experience with Agile or Scrum/Kanban methodologies and tools (JIRA, Confluence).

  • Familiarity with scripting languages (Bash, PowerShell) and automation tools (Ansible)

  • Strong analytical skills, performance profiling, and debugging complex systems.

  • Excellent communication and teamwork skills, and efficient with collaborative tools (GitHub, GitLab, Bitbucket) and development ceremonies (daily standup, backlog grooming, work planning, task estimation, retrospectives, etc.).

  • Experience with cloud platforms (AWS) and cloud-native development.

  • Familiarity with containerization (Docker) and orchestration (Kubernetes).

  • Understanding of network protocols, security principles, and secure coding practices.

  • Ability to write and maintain technical documentation.

  • Strong problem-solving skills and experience with CI/CD pipelines and automated testing.

  • Experience with continuous integration and automated test.

  • Knowledge of and experience implementing Software Design Patterns.

  • Knowledge of database management systems (MySQL, PostgreSQL, MongoDB).

  • An active Top Secret U.S. Security Clearance is preferred.

Compensation:

Pay Range:

$105,534.00 - $145,109.25

Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education,experience, internal equity and market competitiveness.

IMPORTANT NOTICE:

This position requires the ability to obtain and maintain a U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. Citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.

Elevate Your Career

At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations.


We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more.

Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration.

Application Deadline: This role will remain posted until a qualified pool of candidates is identified.

Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees.

Sierra Space Corporationis an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment withSierra Spaceor at any stage of the recruitment process, pleasecontact us.