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Contract Backend Python Developer Jobs in Denver, CO

Spire

Senior Backend Software Engineer

Boulder, CO · Hybrid

$127K - $167K/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 · On-site

$130K - $171K/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

$130K - $171K/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 ...

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 · 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)

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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 Jul 8, 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
Backend Engineer - Data Management Services

Backend Engineer - Data Management Services

Loft Orbital Solutions

Golden, CO

$140K - $190K/yr

Full-time

Posted 13 days ago

Job description

Loft Orbital is looking for a Backend Engineer to join our Data Management Services (DMS) team.
DMS owns the Cockpit backend services that move payload data from our satellites to our customers. The team builds and maintains the services that ingest data from ground stations, process and categorize it, track it endtoend, and deliver it reliably to internal tools and external endpoints.
 
You'll help design and scale the microservices and data pipelines that sit between ground segment, satellite operations, and customer deliveries - turning raw onorbit data into usable products. You'll work closely with backend, ground software, flight software, space infrastructure, and customer operations teams, and you'll have a direct impact on how quickly and reliably customers receive their data. We also offer SatDevOps training, so you don't just write the tools - you actually use them to operate spacecraft.
 
If you're excited about building backend systems that move and transform satellite data at scale - and you like the idea of both shipping code and seeing how it performs in real operations - we'd love to hear from you.
About this Role:
  • Design and build backend services for data ingest, processing, and delivery that move payload data from ground stations and other sources into Cockpit and out to customer endpoints.
  • Implement and improve data pipelines and APIs with a strong focus on data correctness, traceability, performance, and reliability.
  • Own and evolve backend components such as connectors, processing jobs, and delivery services that other Cockpit teams and customerfacing tools depend on.
  • Collaborate with other Cockpit teams and stakeholders (mission management, mission operations, space infrastructure, customer operations) to make sure onorbit tasking and ground data flows work smoothly together.
  • Support internal users of Cockpit's data services by improving APIs, debugging tricky data issues, and strengthening observability (metrics, logs, dashboards).
  • Have the opportunity to take part in spacecraft operations through SatDevOps rotations, occasionally helping investigate datarelated anomalies and supporting realtime incident response when needed.
Must Haves:
  • Strong Python development experience in a production environment.
  • Experience with Docker and containerbased development.
  • Handson experience with backend web development frameworks (e.g., Django, Flask, FastAPI, etc.).
  • Proven API design skills (designing, documenting, and maintaining HTTP/GraphQL/RESTstyle APIs).
  • Practical experience working with databases and datacentric backend services.
Nice to Haves:
  • Experience with Django and/or GraphQL.
  • Strong database fundamentals and experience with PostgreSQL or similar relational databases.
  • Exposure to message-oriented middleware or event streaming systems (e.g., NATS, NATS JetStream).
  • Experience building or maintaining event-driven data pipelines, ETLs, or stream processing systems.
  • Familiarity with metrics computation, data transformation, and/or time-series data stores (e.g., MongoDB time-series collections, InfluxDB, TimescaleDB).
  • Exposure to Kubernetes and cloud-native deployments in production (GCP and/or AWS).
  • Background in mission-critical, distributed, or real-time systems, especially data-intensive ones (space or otherwise).
  • Experience collaborating with international, distributed teams across time zones and cultures.
$140,000 - $190,000 a year
State law requires us to share the posted base compensation range for this role. Final compensation will be determined based on your education, experience, knowledge, skills, and abilities. The salary range is intentionally broad to account for differences in experience and scope, as well as geographic market variations in pay. We evaluate each candidate individually to ensure alignment between their background, the role's responsibilities, and local market benchmarks. Most importantly, we are excited to meet you, and see if you are a great fit for our team. What we can't quantify for you are the exciting challenges, supportive team, and amazing culture we enjoy.
Who We Are: Founded in 2017, Loft provides governments, companies, and research institutions with a fast, reliable, and simple way to deploy missions in orbit.
 
We integrate, launch, and operate spacecraft, offering end-to-end missions as a service across Earth observation, IoT connectivity, on-orbit AI, national security missions, and more. Leveraging our existing space infrastructure and an extensive inventory of satellite buses, Loft is reducing years-long integration and launch timelines to months. With more than 30 missions flown, Loft's flight heritage and proven technologies enable customers to focus on their mission objectives.
 
With a growing fleet on track to reach 30 satellites by 2027, we are scaling up quickly across our offices in San Francisco, CA | Golden, CO | and Toulouse, France to meet accelerating demand for space infrastructure.
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