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Contract Backend Python Developer Jobs in Colorado

Sphinx Defense

Backend Engineer

Colorado Springs, CO · Hybrid

$138K - $167K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Backend Engineer you will lead the development of core platform services, designing and ... You have extensive experience with Python, FastAPI, postgres, AWS, Docker, Kubernetes, Terraform

System One

Senior Back End Software Developer

Colorado Springs, CO · On-site

$118K - $154K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Senior Back End Software Developer Location: Colorado Springs, Colorado Work Model: Onsite ... as Python, Java, C++, Node.js, or Ruby. * Experience with both SQL (e.g., MySQL, PostgreSQL) and ...

System One

Senior Back End Software Developer

Colorado Springs, CO · On-site

$118K - $154K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Senior Back End Software Developer Location: Colorado Springs, Colorado Work Model: Onsite ... as Python, Java, C++, Node.js, or Ruby. * Experience with both SQL (e.g., MySQL, PostgreSQL) and ...

System One

Senior Back End Software Developer

Colorado Springs, CO · On-site

$118K - $154K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Senior Back End Software Developer Location: Colorado Springs, Colorado Work Model: Onsite ... as Python, Java, C++, Node.js, or Ruby. * Experience with both SQL (e.g., MySQL, PostgreSQL) and ...

System One

Senior Back End Software Developer

Colorado Springs, CO · On-site

$118K - $154K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Senior Back End Software Developer Location: Colorado Springs, Colorado Work Model: Onsite ... as Python, Java, C++, Node.js, or Ruby. * Experience with both SQL (e.g., MySQL, PostgreSQL) and ...

System One

Senior Back End Software Developer

Colorado Springs, CO · On-site

$118K - $154K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Senior Back End Software Developer Location: Colorado Springs, Colorado Work Model: Onsite ... as Python, Java, C++, Node.js, or Ruby. * Experience with both SQL (e.g., MySQL, PostgreSQL) and ...

Leidos

Mid-Level Backend Software Engineer

Aurora, CO · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...

Leidos

Mid-Level Backend Software Engineer

Boulder, CO · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...

Leidos

Mid-Level Backend Software Engineer

Denver, CO · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...

Leidos

Mid-Level Backend Software Engineer

Aurora, CO

$87K - $157K/yr

Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...

Quindar

Backend Engineer

Denver, CO · On-site

$120K - $180K/yr

  • Medical

  • Retirement

  • PTO

Day to day, you will be a part of the engineering team of frontend and backend engineers working in ... Proficiency in Python, GraphQL, Docker, and Terraform (or relevant Infrastructure-as-Code tools)

New

Sphinx Defense

Senior Backend Engineer

Colorado Springs, CO · Hybrid

$160K - $185K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

ABOUT THE ROLE Sphinx is hiring a Senior Backend Engineer to join our team, building the next ... Have extensive experience with Python, FastAPI, Postgres, AWS, Docker, Kubernetes, and Terraform*

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Contract Backend Python Developer information

What is a contract backend Python developer?

A Contract Backend Python Developer is a software engineer who specializes in building and maintaining the server-side logic of web applications using the Python programming language, typically on a temporary or project-based contract. They focus on developing APIs, databases, and other backend components that support the frontend of web or mobile applications. Unlike full-time employees, contract developers are usually hired for specific projects or timeframes, offering flexibility to both the developer and the employer.

What are the key skills and qualifications needed to thrive as a contract backend Python developer, and why are they important?

To thrive as a Contract Backend Python Developer, you need strong proficiency in Python, experience designing and building APIs, and a solid understanding of databases and server-side architecture. Familiarity with frameworks like Django or Flask, version control systems like Git, and experience working with cloud platforms (such as AWS or Azure) are typically required. Excellent problem-solving skills, effective communication, and the ability to work independently are essential soft skills. These competencies ensure you can deliver robust, scalable backend solutions efficiently and collaborate seamlessly with cross-functional teams in a contract-based, deadline-driven environment.

What are some common challenges contract backend Python developers face when joining new projects?

Contract backend Python developers often encounter challenges such as quickly ramping up on unfamiliar codebases, adapting to varying development workflows, and integrating with existing teams remotely. Since contract roles are typically project-based and time-limited, developers must efficiently understand project requirements and existing infrastructure to contribute effectively from day one. Clear communication and proactive collaboration with team members, especially regarding code standards and deployment practices, are key to overcoming these challenges and ensuring smooth project delivery.

What is the difference between Contract Backend Python Developer vs Contract Software Engineer?

AspectContract Backend Python DeveloperContract Software Engineer
Required credentialsProficiency in Python, frameworks like Django or Flask, API developmentVaries; often includes Python, Java, C++, or other languages, with general software development skills
Work environmentTypically in tech companies, startups, or agencies focusing on backend systemsBroader environments including frontend, backend, or full-stack roles across industries
Employer and industry usageUsed in tech, e-commerce, finance, and SaaS companies for backend servicesCommon across all industries requiring software solutions, including enterprise and consulting firms

Contract Backend Python Developers specialize in Python-based backend systems, focusing on API and server-side development. Contract Software Engineers have a broader scope, working with multiple programming languages and software components. While both roles require strong coding skills, Contract Backend Python Developers are more specialized in Python frameworks and backend architecture, making them ideal for projects centered on Python-based backend solutions.

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

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

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

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

What cities in Colorado are hiring for Contract Backend Python Developer jobs?

Cities in Colorado with the most Contract Backend Python Developer job openings:

Contract Backend Python Developer jobs near you
Infographic showing various Contract Backend Python Developer job openings in Colorado as of August 2026, with employment types broken down into 1% Internship, 87% Full Time, 4% Part Time, and 8% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution.

Backend Engineer

Sphinx Defense

Colorado Springs, CO • Hybrid

$138K - $167K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 13 days ago

Job description

ABOUT THE ROLE

Sphinx is hiring a Backend Engineer to join our Space Communications team building a ground communications and data-transport  platform for US government satellites. As a Backend Engineer you will lead the development of core platform services, designing and  building technology to support the operations of a wide variety of US  Government satellites. You'll work as both an individual contributor and a lead for more junior engineers.

We're looking for a track record of the following:

  • Experience working on  multi-tenant services on public cloud platforms like AWS, Azure, or GCP
  • Developing and consuming APIs and services as part of platform ecosystem
  • Developing with an emphasis on automation and security
  • Willingness to own a technical problem end-to-end
  • A habit of self-directed learning of new technologies
  • The ability to work well with a team
  • The ability to communicate clearly

You might be a good fit if:

  • You have 3-5+ years' of progressively responsible software engineering experience
  • You have extensive experience with Python, FastAPI, postgres, AWS, Docker, Kubernetes, Terraform
  • You have experience architecting and building APIs and backend services
  • You can demonstrate in-depth knowledge of at least one commercial cloud platform and its associated services 
  • Are comfortable working with some ambiguity and able to self-direct your work
  • You've made enough mistakes and booked enough wins to know what not to build and know what good looks like

Nice to have:

  • Prior experience working in space, satellite communications, or building ground systems. 

LOCATION

This hybrid role requires a regular presence in Colorado Springs, CO.

COMPENSATION

  • This role is between $138,000 - $167,000 base salary.
  • Quarterly bonus structure
  • Equity ownership in the company
  • 100% Premium coverage for medical, dental, and vision for you and dependents
  • Health Savings Accounts
  • Life Insurance
  • 401k employer contribution plan
  • Flexible paid time off policy 
  • Flexible work/remote work policy

BENEFITS

Compensation includes competitive salary, meaningful equity ownership, profit sharing, employer 401(k) contribution, and 100% employer covered medical, dental, and vision insurance for you and your dependents.


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