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Contract Backend Python Developer Jobs in Colorado

Sphinx Defense

Backend Engineer

Colorado Springs, CO · Hybrid

$138K - $167K/yr

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

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Leidos

Mid-Level Backend Software Engineer

Aurora, CO · On-site

$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 ...

Leidos

Mid-Level Backend Software Engineer

Aurora, CO · On-site

$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 ...

Leidos

Mid-Level Backend Software Engineer

Denver, CO · On-site

$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 ...

Leidos

Mid-Level Backend Software Engineer

Boulder, CO · On-site

$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

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)

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Contract Backend Python Developer information

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 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 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 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 July 2026, with employment types broken down into 2% Locum Tenens, 8% As Needed, 79% Full Time, 7% Part Time, and 4% Contract. Highlights an 76% Physical, 4% Hybrid, and 20% Remote job distribution.
Advisory Back-End Developer

Advisory Back-End Developer

Frontier Technology Inc.

Colorado Springs, CO • On-site

$123K - $200K/yr

Full-time

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

Job description

Overview

At FTI, we are united by one common mission; supporting those that protect our nation so they can make thebest-informeddecisions during critical moments when seconds count. We want you to bring your passion and expertise to contribute to that essential mission. We strive to incorporate our values to create a culture of collaboration and trust, where you can share your ideas and innovate. If you are inspired by making a positive impact through developing data driven solutions, FTI would appreciate the opportunity to learn more about you.

We are seeking a talented Back-End Developer to join our team and help build scalable, high-quality applications. The ideal candidate is comfortable working backend services and databases-and has a strong understanding of modern development practices, automation, and cloud native architecture. This role will also contribute to infrastructure-as-code, CI/CD pipelines, and automated deployment processes using tools such as Ansible and Terraform. 

This role requires full-time, on-site presence, Monday through Friday, at our customer location with the U.S. Space Force in Colorado Springs, CO. 

Responsibilities
  • Design, build, and maintain back end web applications, APIs, and backend services. 
  • Build, optimize, and scale server-side logic, data models, and database integrations. 
  • Implement and maintain CI/CD pipelines to support automated builds, testing, and deployments. 
  • Collaborate closely with product managers, designers, and other engineering teams to define and deliver technical solutions. 
  • Participate in code reviews, architectural discussions, and the development of engineering best practices. 
  • Write clean, testable, and maintainable code and contribute to automated testing frameworks. 
  • Troubleshoot, debug, and resolve issues across the full application stack and support infrastructure.
  • Stay current on emerging technologies, DevSecOps trends, and automation practices to  recommend continuous improvements. 
Education/Qualifications

Required:

  • U.S. citizenship required, with ability to obtain and maintain a U.S. Department of Defense TS/SCI clearance; Non-U.S. citizens cannot be considered.
  • Bachelor's degree in Computer Science, Engineering, or a related field with 18+ years of software development experience ~OR~ a Master's degree with 10+ years of experience.
  • Availability to work on-site five days per week in Colorado Springs, CO. 
  • Strong proficiency with server-side languages and frameworks (e.g., Node.js, Python, Java, or similar). 
  • Experience with relational databases, such as PostgreSQL or MySQL. 
  • Familiarity with AWS and containerization technologies (Docker, Kubernetes). 
  • Hands-on experience building and operating CI/CD pipelines with GitLab (CLI and Runners). 
  • Understanding of automation and infrastructure-as-code concepts as well as experience using Terraform. 
  • Experience using Ansible for configuration management and system provisioning. 
  • Experience using Jira to support agile software development, sprint planning, backlog management, and defect tracking.
  • Familiarity with Linux command-line tools, scripting, and system troubleshooting within Red Hat Enterprise Linux environments.
  • Strong problem-solving skills and the ability to work independently and collaboratively. 

Preferred: 

  • Proficiency with front-end technologies including JavaScript, TypeScript, HTML, CSS, and frameworks like such as React or Angular.
  • Experience with microservices or event-driven architectures. 
  • Knowledge of API design principles and best practices (REST). 
  • Familiarity with automated testing frameworks for both frontend and backend systems. 
  • Understanding of security best practices, secure coding, secrets management, SBOMs generation, and DevSecOps metrics (DORA). 
  • Experience with monitoring, logging, and observability tools. 
  • Background in agile methodologies and DevSecOps workflows. 

For this role, the compensation range for candidates in Colorado is $123k - 200k*.

*Note: Starting pay will be based on a number of factors and commensurate with qualifications & experience. FTI has a location-based compensation structure; there may be a different range for candidates in other locations.

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Employment Type: FULL_TIME

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