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Senior Backend Python Jobs in Colorado (NOW HIRING)

Leidos

Backend Software Engineer

Colorado Springs, CO

$107.90K - $195.05K/yr

... Python development, and mission‑driven systems , and you're ready for work that actually moves ... If you take pride in your craft, write your own résumé, and deliver results that senior leaders ...

Leidos

Backend Software Engineer

Boulder, CO

$107.90K - $195.05K/yr

... Python development, and mission‑driven systems , and you're ready for work that actually moves ... If you take pride in your craft, write your own résumé, and deliver results that senior leaders ...

Leidos

Backend Software Engineer

Denver, CO

$107.90K - $195.05K/yr

... Python development, and mission‑driven systems , and you're ready for work that actually moves ... If you take pride in your craft, write your own résumé, and deliver results that senior leaders ...

Leidos

Backend Software Engineer

Aurora, CO

$107.90K - $195.05K/yr

... Python development, and mission‑driven systems , and you're ready for work that actually moves ... If you take pride in your craft, write your own résumé, and deliver results that senior leaders ...

Leidos

Backend Software Engineer

Aurora, CO · On-site

$107.90K - $195.05K/yr

If you've spent the last few years building your expertise in backend engineering, Java or Python ... If you take pride in your craft, write your own resume, and deliver results that senior leaders ...

Leidos

Mid-Level Backend Software Engineer

Aurora, CO

$87.10K - $157.45K/yr

... senior levels, you'll thrive here. We're hiring a Backend Software Engineer to support a ... Design, develop, test, and maintain backend application components using Java or Python * REST API ...

Leidos

Mid-Level Backend Software Engineer

Aurora, CO

$87.10K - $157.45K/yr

... senior levels, you'll thrive here. We're hiring a Backend Software Engineer to support a ... Design, develop, test, and maintain backend application components using Java or Python * REST API ...

Leidos

Mid-Level Backend Software Engineer

Boulder, CO

$87.10K - $157.45K/yr

... senior levels, you'll thrive here. We're hiring a Backend Software Engineer to support a ... Design, develop, test, and maintain backend application components using Java or Python * REST API ...

Leidos

Mid-Level Backend Software Engineer

Denver, CO

$87.10K - $157.45K/yr

... senior levels, you'll thrive here. We're hiring a Backend Software Engineer to support a ... Design, develop, test, and maintain backend application components using Java or Python * REST API ...

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Senior Backend Python information

What are the key skills and qualifications needed to thrive as a Senior Backend Python Developer, and why are they important?

To thrive as a Senior Backend Python Developer, you need expertise in Python programming, strong knowledge of backend frameworks (such as Django or Flask), and experience with database management, often backed by a degree in computer science or equivalent experience. Familiarity with version control systems like Git, containerization tools like Docker, cloud platforms (e.g., AWS), and possibly certifications in cloud or Python technologies are common requirements. Outstanding problem-solving skills, effective communication, and the ability to mentor junior developers help set top performers apart. These competencies ensure the development of robust, scalable, and maintainable backend systems that support business objectives.

What are some common challenges Senior Backend Python developers face when working on large-scale systems?

Senior Backend Python developers working on large-scale systems often encounter challenges such as ensuring application scalability, maintaining code quality across distributed teams, and optimizing performance for high traffic. Balancing the integration of new features with legacy system constraints can also be demanding. Effective communication and collaboration with frontend teams, DevOps, and product managers are crucial for delivering reliable and maintainable backend solutions.

What does a Senior Backend Python Developer do?

A Senior Backend Python Developer designs, builds, and maintains the server-side logic of web applications using Python. They are responsible for creating robust APIs, optimizing databases, ensuring application security, and integrating third-party services. In addition, they often mentor junior developers, contribute to architectural decisions, and collaborate closely with frontend and DevOps teams. Their work ensures that applications are scalable, reliable, and efficient. Senior developers typically have several years of experience and deep knowledge of Python frameworks like Django or Flask.

What is the difference between Senior Backend Python vs Backend Developer?

AspectSenior Backend PythonBackend Developer
Required CredentialsBachelor's in CS or related, 5+ years experience, Python expertiseBachelor's in CS or related, 2-4 years experience, Python knowledge
Work EnvironmentTech companies, startups, enterprise systemsTech firms, startups, software agencies
Employer & Industry UsageUsed across industries requiring scalable backend solutionsCommon in web development and software services
Search & Comparison IntentUnderstanding senior roles, responsibilities, salaryEntry to mid-level backend roles, skill requirements

Senior Backend Python professionals typically have more experience, advanced skills, and leadership responsibilities compared to Backend Developers. They often work on complex systems, mentor junior staff, and have a broader understanding of architecture. Backend Developers focus on building and maintaining backend services with less emphasis on leadership or strategic planning.

What are popular job titles related to Senior Backend Python jobs in Colorado? For Senior Backend Python jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Senior Backend Python jobs in Colorado look for? The top searched job categories for Senior Backend Python jobs in Colorado are:
What cities in Colorado are hiring for Senior Backend Python jobs? Cities in Colorado with the most Senior Backend Python job openings:
Senior Backend Python jobs near you
Senior Backend Engineer, Space Operations Intelligence & Autonomy (SOIA)

Senior Backend Engineer, Space Operations Intelligence & Autonomy (SOIA)

Slingshot Aerospace

Colorado Springs, CO

$150K - $200K/yr

Other

Posted 2 days ago

Job description

About Space Operations Intelligence & Autonomy (SOIA)

Space Operations Intelligence & Autonomy (SOIA) is the core of Slingshot's mission. It includes the systems and software that enable satellites, operators, and constellations to understand their environment, anticipate behavior, and act autonomously in dynamic space conditions. Our capabilities spanreal-timedomain awareness, highvolume event detection, autonomous maneuver planning,AI-drivenbehavior modeling, anomaly detection, risk assessment, andhigh-fidelitysimulation environments. Together, these form the intelligence and autonomy stack powering safer, smarter, and more resilient space operations.

What You'll Be Launching

As a Senior Backend Software Engineer, you'll build the distributed systems, data platforms, and real-time services that drive Slingshot's intelligence, autonomy, and simulation products. Your work will enable advanced space domain awareness, autonomous maneuver planning,high-fidelityevent detection, andmissionreadytraining environments for national security and commercial customers. You'll influence architectural direction, mentor teammates, collaborate with AI/ML and autonomy engineers, and turn complex operational needs into scalable,highreliabilitysoftware that directly supports the safety and resilience of space operations.

Your Mission (Should you choose to accept it)

  • Execute all position responsibilities in alignment with Slingshot's core values, mission, and purpose
    * Work across the technology team with product managers, designers, and engineers to buildrightsizedsolutions that advance Slingshot's SOIA capabilities
    * Meet productrequirementsina timelymannerwhilenot compromising operational stability
    * Participate in Agile software development and deployment processes
    * Provide ongoing support for services and applications that are missioncritical toreal-timespace operations intelligence
    * Communicate methods, findings, and hypotheses with stakeholders
    * Work across both frontend and backend services to deliver value to internal and external users
    * Build data platforms/pipelines, microservices, interactions with AI agents, and distributed systems powering SOIA workflows
    * Build and document APIs (REST, GraphQL) supportinghighvolume,real-timedata flows
    * Develop advanced data interfaces and interactive user experiences that streamline operator decision cycles
    * Turn architecture ideas into technical specifications that can be executed by anyone on the team

Pre-flight Checklist

  • 5+ years of experience in software development
    * 4-year degree in computer science, engineering, or related field
    * Active security clearance required; Top Secret preferred
    * Experience using our stack or similar technologies (Java/Kotlin, GraphQL/GraphQL subscriptions, REST, Docker, Kubernetes, React, Python)
    * Adept in working with cloud-based deployments (AWS) including PaaS and IaaS offerings and Infrastructure-as-Code
    * Capable working with containers and container orchestration (Docker, Kubernetes, Helm, EKS)
    * Deep working knowledge of version control (Git) and CI/CD tools (GitHub Actions)
    * Experience with event-driven architectures including Kafka and CloudEvents, data platforms, microservices, and distributed systems
    * Knowledge of database design, performance, and troubleshooting (PostgreSQL, MongoDB)
    * Skilled in collaborating with data scientists to incorporate AI/ML/LLM into production software
    * Ability to travel up to 10% of the time

Bonus Cargo

  • Security compliance accreditation experience (NIST80053, DoD ILs, FedRAMP)
    * Experience with software startups and productcentric organizations
    * Knowledge of frontend technologies including React and Three.js
    * Collaboration experience with DevOps and infrastructure teams
    * Familiarity with QA practices
    * Track record of predictable software delivery with Product partners
    * Prior space or aerospace industry experience (bonus, not required)
    * Experience integrating complex external systems via APIs
    * Experience with simulation technologies like HLA/DIS

We're building a constellation here, not looking for identical satellites. Every member of the team brings different capabilities to the same mission. If your orbit intersects with ours and you're missionready-send it.

Location: Two open roles. Strong preference for Colorado Springs, CO for both roles.

Salary Range: $150,000 - 200,000 + Benefits

US-based Candidates: we are currently only able to hire residents of the following U.S. states: AL, AZ, CA, CO, DC, FL, GA, HI, IL, IN, KS, MA, MD, MI, MN, MO, MT, NC, NJ, NM, NV, NY, OH, OK, OR, RI, TN, TX, UT, VA, WA, WI, WV We are unable to consider candidates residing in other U.S. states at this time.

Internationally-based Candidates: we are currently only able to hire residents of the following locations: United Kingdom. We are unable to consider candidates residing in other countries at this time.

Equity, Diversity & Inclusion are key to our success. We are an Equal Opportunity Employer and our employees are people with different strengths, experiences, and backgrounds, who share a passion for creating a safer, more connected world. Diversity not only includes race and gender identity, but also national origin, citizenship, sex, color, veteran status, disability, genetic information, or any other protected characteristic that is part of one's identity. All of our employees' points of view are key to our success, and we embrace individuality.

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