ZipRecruiter

Log In

1

Sr Python Engineer Jobs in Colorado (NOW HIRING)

Comcast

Sr. Data Python Engineer - FreeWheel

Englewood, CO · On-site

$135K - $203K/yr

Role Overview We are seeking a Senior Software Engineer to drive the design, performance, and ... Strong proficiency in Python and microservicesbased architectures * Handson experience with AWS ...

CGI

Senior AWS Full Stack Python Developer

Almont, CO · On-site

CGI is seeking a Senior Full Stack Python / AWS Developer to support enterprise cloud application development in a highly regulated financial services environment. This role will focus on building ...

Kasmo Inc.

Senior Data Engineer - Only W2

Denver, CO · On-site

$109K - $148K/yr

We are looking for a Senior Data Engineer with strong expertise in Google Cloud Platform (Google Cloud Platform), Java, and Python, who can drive large-scale data migration initiatives. This role ...

New

Lockheed Martin

Sr. DevSecOps Engineer

Littleton, CO · On-site

Additionally, we leverage Model-Based Engineering and Test Automation to enhance our system ... Python, PowerShell, batch, etc.) • Understanding of writing and maintaining CI/CD Pipelines ...

Paradigm

Senior ML Ops Engineer

Denver, CO · On-site

$123K - $170K/yr

We are looking for a Senior ML Ops Engineer to be part of revolutionizing these industries. We are ... in Python programming, ML Framework and Agentic AI. Implemented model monitoring, experiment ...

next page

Showing results 1-20

All JobsSr Python Engineer JobsSr Python Engineer Jobs in Colorado

Sr Python Engineer information

What does a Sr Python Engineer do?

A Sr Python Engineer is an experienced software developer who specializes in designing, developing, and maintaining applications using the Python programming language. They often lead projects, mentor junior engineers, and work on complex problems that require deep technical expertise. Their responsibilities may include writing efficient code, optimizing performance, integrating with APIs or databases, and ensuring the overall quality of software solutions. Additionally, they may collaborate with cross-functional teams to deliver robust and scalable applications.

What are the key skills and qualifications needed to thrive as a Sr Python Engineer?

To thrive as a Sr Python Engineer, you need advanced proficiency in Python programming, strong knowledge of software design patterns, and experience with scalable application development, often supported by a degree in computer science or related field. Familiarity with frameworks like Django or Flask, version control systems such as Git, and cloud platforms like AWS or Azure is typically required, with certifications in cloud or Python development considered a plus. Excellent problem-solving abilities, strong communication, and leadership skills help you collaborate effectively and mentor junior engineers. These competencies are critical for delivering robust, efficient solutions and driving technical excellence within development teams.

What is the difference between Sr Python Engineer vs Python Developer?

AspectSr Python EngineerPython Developer
Required CredentialsBachelor's degree in CS or related field, experience in Python, often some leadership skillsBachelor's degree in CS or related field, strong Python skills, often less emphasis on leadership
Work EnvironmentTeam lead, project architect, involved in system design and optimizationCode writing, feature development, bug fixing
Employer & Industry UsageTech companies, startups, enterprise softwareWeb development, data analysis, automation projects

While both roles require strong Python skills, Sr Python Engineers typically have more experience, leadership responsibilities, and involvement in system architecture, whereas Python Developers focus more on coding and feature implementation.

What are some common challenges Sr Python Engineers face when working on large-scale applications?

Sr Python Engineers often encounter challenges related to maintaining code quality and scalability as applications grow. Managing dependencies, ensuring optimal performance, and coordinating with cross-functional teams can be complex, especially in distributed systems. Additionally, integrating new technologies or frameworks while maintaining backward compatibility requires careful planning and communication. Proactive code reviews, clear documentation, and collaborative problem-solving are essential to overcoming these challenges.
What are popular job titles related to Sr Python Engineer jobs in Colorado? For Sr Python Engineer jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Sr Python Engineer jobs in Colorado look for? The top searched job categories for Sr Python Engineer jobs in Colorado are:
Sr Python Engineer jobs near you
Infographic showing various Sr Python Engineer job openings in Colorado as of August 2026, with employment types broken down into 90% Full Time, 5% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

Senior Staff / Senior Python Software Engineer

SciTec

Boulder, CO • On-site

$127K - $172K/yr

Full-time

Re-posted 4 days ago

Job description

Job Summary:
SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. They are seeking a Senior or Senior Staff Python Software Engineer to design, develop, and sustain high-quality software systems supporting advanced analysis and data processing workflows.
Responsibilities:
• Design, implement, and maintain high-quality Python software aligned with program and project objectives
• Work independently and collaboratively with the development team to deliver complex features end to end
• Collaborate directly with advanced technical and scientific users to translate analysis needs into robust software solutions
• Contribute to containerized, distributed microservice architectures, including development, deployment, and testing
• Design, implement, and maintain real-time or near-real-time data processing and streaming workflows
• Ensure reliability, scalability, and performance of messaging systems and data pipelines
• Identify technical risks and propose risk-reduction strategies to support program success
• Participate in and guide Agile development activities, including code reviews, design discussions, and sprint planning
• Promote strong engineering practices, including testing, documentation, and maintainability
• Mentor junior and mid-level engineers through technical collaboration and code review
• Champion comprehensive testing strategies, including unit, integration, and system testing
• Contribute to documentation, knowledge sharing, and clear technical communication
• Perform other duties as assigned
Qualifications:
Required:
• Bachelor’s degree in Computer Science, Engineering, Mathematics, Physical Sciences, or a related technical field
• 6+ years of professional software engineering experience
• Strong proficiency in Python, including modern language features and best practices
• Hands-on experience with microservice architectures and distributed systems
• Experience writing and maintaining automated tests using pytest or similar frameworks
• Professional experience working in Linux environments
• Experience using version control systems such as Git
• Solid understanding of software engineering fundamentals, including design patterns, modularity, and maintainability
• Demonstrated ability to collaborate effectively across technical disciplines
• Strong attention to detail and commitment to high-quality, well-tested code
• Excellent verbal and written communication skills
• Ability to work in person at the Boulder, CO office
• Ability to obtain and maintain a DoD security clearance
Preferred:
• Advanced degree in Computer Science, Engineering, Mathematics, or Physical Sciences
• Experience working with remotely sensed data or scientific data processing workflows
• Familiarity with messaging and communication technologies, such as: Protocol Buffers, ZeroMQ, Kafka, gRPC, REST APIs
• Professional experience with DevOps and CI/CD tooling, including: Docker, Jenkins, GitLab CI/CD
• Experience working in Agile software development environments (e.g., Jira)
• Active DoD security clearance
Company:
SciTec, a Firefly Aerospace company, delivers advanced sensing and mission data processing systems that give U.S. Founded in 1979, the company is headquartered in Princeton, USA, with a team of 201-500 employees. The company is currently Growth Stage.
SciTec logo

About SciTec

Sourced by ZipRecruiter

Industry

Guided missile and space vehicle manufacturing

Company size

51 - 200 Employees

Headquarters location

Princeton, NJ, US

Year founded

1979

View All SciTec Jobs

Apply