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Contract Backend Python Developer Jobs in Denver, CO

Spire

Senior Backend Software Engineer

Boulder, CO · On-site

$171K - $202K/yr

Strong Python development skills * Experience with at least one compiled language such as Rust, C++, Go, Java, or C * Strong backend engineering experience building and maintaining production systems

Spire

Senior Backend Software Engineer

Boulder, CO · Hybrid

$171K - $202K/yr

Strong Python development skills * Experience with at least one compiled language such as Rust, C++, Go, Java, or C * Strong backend engineering experience building and maintaining production systems

CosQube INC

Scala Developer

Denver, CO · On-site

Denver, US Duration:12+ Months Contract with Extension Employment Type: C2C/C2H/W2 Interview ... Implement backend systems using frameworks like Spring Boot, Akka HTTP, or Play * Ensure reliable ...

Datavant

Senior Software Engineer

Denver, CO

$180K - $220K/yr

Mentor engineers at multiple levels and enhance team culture through best practices. Tech Stack You ... Backend: Python, Go, Java; microservices; REST and GraphQL * Frontend: TypeScript, React, Next.js

Cymertek

Full Stack Developer

Aurora, CO · On-site

Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ... frameworks (e.g., React, Angular) * Back-end language proficiency (e.g., Node.js, Python)

Cymertek

Full Stack Developer

Aurora, CO

Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ... frameworks (e.g., React, Angular) * Back-end language proficiency (e.g., Node.js, Python)

PlanetiQ

Entry-Level Software Engineer

Golden, CO · Hybrid

$70K - $120K/yr

... 3M weather satellite data contract. We are known for solving tough problems, building ... This role is backend-focused with a tech environment built around Linux, Python, Flask, PostgreSQL ...

PlanetiQ

Entry-Level Software Engineer

Golden, CO · On-site

$70K - $120K/yr

... 3M weather satellite data contract. We are known for solving tough problems, building ... This role is backend-focused with a tech environment built around Linux, Python, Flask, PostgreSQL ...

PlanetiQ

Entry-Level Software Engineer

Golden, CO · On-site

$70K - $120K/yr

... 3M weather satellite data contract. We are known for solving tough problems, building ... This role is backend-focused with a tech environment built around Linux, Python, Flask, PostgreSQL ...

PlanetiQ

Entry-Level Software Engineer

Golden, CO · Hybrid

... 3M weather satellite data contract. We are known for solving tough problems, building ... This role is backend-focused with a tech environment built around Linux, Python, Flask, PostgreSQL ...

ShiftCode Analytics

Software Engineer - Sr/Manager

Denver, CO · Hybrid

$126K - $166K/yr

SOFTWARE ENGINEER - SR/MANAGER 6+ MONTHS CONTRACT 2 HIRE DENVER, COLORADO HYBRID (2 DAYS/WEEK) VISA ... Python, APIs with SQL/NoSQL as the database backend on the Microsoft Azure cloud. • Design and ...

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All JobsContract Backend Python Developer JobsContract Backend Python Developer Jobs in Denver, CO

Contract Backend Python Developer information

See Denver, CO salary details

$16.5K

$152.6K

$196.6K

How much do contract backend python developer jobs pay per year?

As of Jun 18, 2026, the average yearly pay for contract backend python developer in Denver, CO is $152,573.00, according to ZipRecruiter salary data. Most workers in this role earn between $149,800.00 and $172,400.00 per year, depending on experience, location, and employer.

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 Denver, CO? For Contract Backend Python Developer jobs in Denver, CO, the most frequently searched job titles are:
What job categories do people searching Contract Backend Python Developer jobs in Denver, CO look for? The top searched job categories for Contract Backend Python Developer jobs in Denver, CO are:
Contract Backend Python Developer jobs near you
Infographic showing various Contract Backend Python Developer job openings in Denver, CO as of June 2026, with employment types broken down into 1% Locum Tenens, 1% Internship, 95% Full Time, 1% Part Time, and 2% Contract. Highlights an 79% Physical, 3% Hybrid, and 18% Remote job distribution, with an average salary of $152,573 per year, or $73.4 per hour.

Senior Backend Software Engineer

Spire

Boulder, CO • On-site

$171K - $202K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 23 days ago

Job description

About the Role
Spire is looking for a Senior Software Engineer to help design, build, and improve the reliable and secure systems that support our satellite and ground infrastructure.
This is a hands-on engineering role focused on backend systems, platform engineering, observability, and infrastructure-aware software development. You'll work closely with software, infrastructure, and cybersecurity teams to implement scalable solutions that support operational reliability and secure engineering practices.
We are not looking for a dedicated cybersecurity specialist. Instead, we're seeking an experienced software engineer who has worked alongside security teams and has experience implementing technical requirements related to security, reliability, and compliance within production systems.
This role is best suited to engineers who enjoy solving technically challenging problems and have experience working on complex systems in industries such as aerospace, scientific computing, telecommunications, biotech, robotics, or other high-reliability environments.
What You'll Do:
  • Design, develop, and maintain backend services and platform tooling
  • Collaborate with cybersecurity and infrastructure teams to implement secure engineering requirements
  • Contribute to modernising services, container environments, and CI/CD workflows
  • Improve telemetry, monitoring, logging, and observability across production systems
  • Support cloud-based infrastructure and deployment workflows in AWS environments
  • Participate in code reviews, architecture discussions, and engineering best practices
  • Work across infrastructure, backend systems, and operational tooling in a collaborative engineering environment

Who You Are:
Required Qualifications:
  • 5+ years of professional software engineering experience
  • Strong Python development skills
  • Experience with at least one compiled language such as Rust, C++, Go, Java, or C
  • Strong backend engineering experience building and maintaining production systems
  • Experience working with AWS-based environments (GCP experience also considered)
  • Experience with containers, CI/CD pipelines, and modern software delivery practices
  • Comfortable working in Linux-based development environments
  • Strong understanding of systems engineering, performance, reliability, and operational concerns
  • Experience collaborating with infrastructure and/or cybersecurity teams to implement technical requirements
  • Strong communication and documentation skills

Preferred Qualifications:
  • Experience working in aerospace, scientific computing, biotech, telecommunications, robotics, or other technically complex industries
  • Experience in smaller engineering organisations where engineers wear multiple hats across development and operations
  • Familiarity with Kubernetes, Terraform, and infrastructure-as-code approaches
  • Experience with PostgreSQL or other relational databases
  • Experience building observability or telemetry solutions using tools such as Grafana, Databricks, or Elasticsearch
  • Familiarity with GitHub Actions or modern CI/CD tooling
  • Exposure to secure software development or DevSecOps practices
  • Advanced academic research background (PhD/Postdoc) in engineering, physics, computer science, or related scientific disciplines

What We're Looking For:
We value engineers who are:
  • Curious and adaptable
  • Pragmatic problem-solvers
  • Interested in complex systems and infrastructure
  • Open to learning new technologies and domains
  • Collaborative and low-ego
  • Comfortable operating in fast-moving engineering environments

This role is primarily backend and platform focused. We are generally looking for engineers with stronger backend and systems experience rather than heavily frontend-focused backgrounds.
Spire operates a hybrid work model, and this position will require you to work a minimum of three days per week in the office.
Access to US export-controlled software and/or technology may be required for this role. If needed, Spire will arrange the necessary licenses-this is not something candidates need to have before applying. #LI-DC1
The anticipated base salary range for this position is listed below. Final base salary for this role will be based on the location, skills, experience and qualifications. In addition to base compensation, this role may be eligible for annual equity awards and our employee benefits program, including vacation, sick, and personal time off; optional medical, dental, vision, life, and disability coverage; a 401(K) plan; health and wellness reimbursement program; and participation in Spire's Employee Stock Purchase Plan.
Salary Range
$171,000-$202,500 USD
Global Perks
Name Your Satellite Program (NYSP)
Launch Attendance
Generous Time Off Policy
Education Assistance Program
Employee Assistance Program (EAP)
Employee Stock Purchase Program (ESPP)
Family Leave
Fitness Reimbursement
♥ Employee Referral Program
Healthy snacks & beverages in every office
About Spire
We improve life on Earth with data from space.
Spire Global is a space-to-cloud analytics company that owns and operates the largest multi-purpose constellation of satellites. Its proprietary data and algorithms provide the most advanced maritime, aviation, and weather tracking in the world. In addition to its constellation, Spire's data infrastructure includes a global ground station network and 24/7 operations that provide real-time global coverage of every point on Earth.
Spire is Global and our success draws upon the diverse viewpoints, skills and experiences of our employees. We are proud to be an equal opportunity employer and are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, marital status, disability, gender identity or veteran status.
To help maintain a safe and secure workplace for Spire employees, all candidates who receive a conditional offer will be required to complete a background check. This may include criminal history and employment verification.
Please take a moment to review Spire's Global Data Privacy Notice for Employees, Contractors, Candidates and Visitors, as well as Spire's Privacy Policy.
Kindly be advised that communication regarding your application may come from @spire.com, @recruiting.spire.com, or from Candidate.fyi (our scheduling tool).

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