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Senior Python Software Engineer Jobs in Fort Collins, CO

nLIGHT

Frontend Software Engineer

Longmont, CO

Software Engineers at nLIGHT DEFENSE Systems, Inc. are the glue that synchronize all aspects of ... Experience with C#, .NET, Python and JavaScript * Familiarity with Windows Operating System and ...

nLIGHT

Frontend Software Engineer

Longmont, CO

$130K - $180K/yr

Software Engineers at nLIGHT DEFENSE Systems, Inc. are the glue that synchronize all aspects of ... Experience with C#, .NET, Python and JavaScript * Familiarity with Windows Operating System and ...

nLIGHT

Frontend Software Engineer

Longmont, CO · On-site

$130K - $180K/yr

Software Engineers at nLIGHT DEFENSE Systems, Inc. are the glue that synchronize all aspects of ... Experience with C#, .NET, Python and JavaScript * Familiarity with Windows Operating System and ...

nLIGHT

Frontend Software Engineer

Longmont, CO · On-site

$130K - $180K/yr

Software Engineers at nLIGHT DEFENSE Systems, Inc. are the glue that synchronize all aspects of ... Experience with C#, .NET, Python and JavaScript * Familiarity with Windows Operating System and ...

nLIGHT

Electro-Optical Software Engineer

Longmont, CO

$130K - $180K/yr

Summary: Electro-Optical Software Engineers execute and lead final software and firmware ... Experience in Python and/or C# and motivation to expand capability. * Integration for real-time ...

nLIGHT

Electro-Optical Software Engineer

Longmont, CO

$130K - $180K/yr

Summary: Electro-Optical Software Engineers execute and lead final software and firmware ... Experience in Python and/or C# and motivation to expand capability. * Integration for real-time ...

nLIGHT

Electro-Optical Software Engineer

Longmont, CO · On-site

$130K - $180K/yr

Summary: Electro-Optical Software Engineers execute and lead final software and firmware ... Experience in Python and/or C# and motivation to expand capability. * Integration for real-time ...

Advanced Energy

Test Engineer II

Fort Collins, CO · On-site

$75K - $105K/yr

Advanced working knowledge of Python software programming languages. Knowledge of C, C++. Ability to function within an environment where general instructions on routine work is received. Knowledge ...

DataAnnotation

Senior Software Engineer

Fort Collins, CO · Remote

$40 - $75/hr

Our platform offers an engaging blend of flexibility and challenge: you'll work closely with state-of-the-art AI models to take on programming tasks that include creating and solving challenging ...

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Senior Python Software Engineer information

See Fort Collins, CO salary details

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$140.5K

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How much do senior python software engineer jobs pay per year?

As of May 31, 2026, the average yearly pay for senior python software engineer in Fort Collins, CO is $140,535.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,300.00 and $161,800.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Python Software Engineer, you need advanced proficiency in Python programming, strong problem-solving abilities, and a solid background in computer science or a related field. Familiarity with frameworks like Django or Flask, experience with version control systems such as Git, and knowledge of cloud platforms and CI/CD tools are typically required. Leadership, effective communication, and mentorship skills help you collaborate with teams and guide junior developers. These skills ensure the delivery of robust, scalable software solutions and foster a productive, innovative development environment.

What are some common challenges faced by Senior Python Software Engineers when leading complex projects, and how can they be addressed?

Senior Python Software Engineers often face challenges such as balancing hands-on coding with mentoring junior team members, managing technical debt, and designing scalable solutions. Successfully addressing these challenges involves clear communication, proactive code reviews, and effective prioritization of tasks. Collaborating closely with cross-functional teams and fostering a culture of knowledge sharing can also help ensure project success and team growth.

What does a Senior Python Software Engineer do?

A Senior Python Software Engineer designs, develops, tests, and maintains complex software applications using the Python programming language. They often lead or mentor junior developers, architect software solutions, and ensure best coding practices are followed. These professionals collaborate with cross-functional teams to deliver scalable and efficient systems, troubleshoot issues, and optimize application performance. Their expertise includes advanced knowledge of Python frameworks, libraries, and development tools, as well as experience with databases, APIs, and cloud services.

What is the difference between Senior Python Software Engineer vs Python Developer?

AspectSenior Python Software EngineerPython Developer
Required CredentialsBachelor's degree in CS or related field, experience in software engineeringBachelor's degree in CS or related field, coding proficiency
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing applications, debugging
Employer & Industry UsageTech companies, startups, enterprise softwareWeb development, data analysis, automation projects
Common Search & Comparison IntentUnderstanding senior-level roles, responsibilities, and skillsEntry to mid-level coding roles, project involvement

The main difference between a Senior Python Software Engineer and a Python Developer lies in experience, responsibilities, and scope. Senior engineers typically lead projects, design system architecture, and mentor junior staff, while Python Developers focus on coding, application development, and implementation. Both roles require strong Python skills and relevant credentials, but senior roles demand more experience and leadership capabilities.

What are popular job titles related to Senior Python Software Engineer jobs in Fort Collins, CO? For Senior Python Software Engineer jobs in Fort Collins, CO, the most frequently searched job titles are:
What job categories do people searching Senior Python Software Engineer jobs in Fort Collins, CO look for? The top searched job categories for Senior Python Software Engineer jobs in Fort Collins, CO are:
What cities near Fort Collins, CO are hiring for Senior Python Software Engineer jobs? Cities near Fort Collins, CO with the most Senior Python Software Engineer job openings:
Senior Python Software Engineer jobs near you
Frontend Software Engineer

Frontend Software Engineer

nLIGHT

Longmont, CO

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 16 days ago

Job description

Location: Longmont, CO (onsite)
Experience: 5+ years of experience as a Frontend Software Engineer
Minimum Education: Bachelors Degree in Computer Science or related field
Compensation: $130k - $180k depending on experience. 

Who We Are
nLIGHT-DEFENSE Systems, Inc. is one of the nation’s leading developers of Directed Energy systems, which is a top modernization priority of the Department of Defense.  Our High Energy Laser (HEL) systems, Adaptive Optical (AO) systems, and Acquisition / Pointing / Tracking (APT) solutions are designed to overcome the most difficult challenges facing the deployment of high energy laser solutions to the United States military and our allies.  Located in Longmont, Colorado, nLIGHT-DEFENSE Systems, Inc. is a vertically integrated business that leverages internal capabilities – from semiconductor device through target identification – to develop systems that are both high-performance and cost-effective.  We continue to invest in capabilities, facilities and technology to bring leading edge HEL solutions to the warfighter. This is a great opportunity to work at a company that is on the leading edge of the HEL industry and provides a culture of excellence and commitment to delivering solutions to the warfighter and our country.  

Headquartered in Camas, Washington, nLIGHT is a publicly listed company (NASDAQ: LASR).

Summary:
Software Engineers at nLIGHT DEFENSE Systems, Inc. are the glue that synchronize all aspects of complex High Energy Laser (HEL) weapon systems.  HEL weapon systems are a top modernization priority of the Department of Defense.   Located in Longmont, CO, we are developing rugged and compact HEL weapon system solutions that can operate and survive in challenging environments.  We control complex hardware at high speeds and implement high bandwidth real time control systems.  We manage data capture and automated processing at massive data rates.  We create software that takes a highly complex system and turns it into a usable, robust machine to protect the warfighter.  
As a front-end developer, you will be responsible for how one interacts with laser weapons system and other development platforms. The end user will be a mix of internal customers and external customers, up to and including the warfighter. You will interact with users to help drive their product and have the curiosity to understand the complex underpinnings of laser weapon. This is all in effort to present an elegant and engaging user experience. You will also work closely with back-end developers to bring up the product, and at times, contribute to the back-end code base.

All applicants must possess or be qualified to obtain a U.S. DoD Personnel Security Clearance. Preference will be given to candidates with an existing U.S. DoD Personnel Security Clearance.  Further information on requirements to obtain a security clearance is available at: https://www.dcsa.mil/mc/pv/mbi/gicp/.  Please review this information before applying.
 
Responsibilities:
  • Work with a team of software, firmware, and hardware engineers, develop, test, and deploy software solutions to interface with and control state-of-the-art high-energy laser weapon systems. 
  • Work with electro-optical engineers and end users to understand higher level functional and execution requirements and implement solutions. 
  • Test and debug control and data capture solutions with surrogate test hardware and/or with final deliverable system hardware. 
  • Document and track progress against requirements and schedule objectives. 
  • Develop requirements and software solutions based on specifications defined by diagrams, documents, and/or example MATLAB or Python code. 
  • Develop and test user-interfaces. 
  • Design rigorous testing for continuous development.
  • Maintain code-base and participate in merge requests.
  • Working with engineers from other disciplines, support integration and test of software and firmware on systems.
  • Work with other software engineers to apply, improve and document coding standards and processes.
 Required Experience / Capability: 
  • Commitment to Excellence.  Attention to Detail.  Pride in Workmanship.
  • Teamwork. Communication with management and colleagues on active assignments
  • Excel in individual and collaborative work assignments, with focus on promoting a collaborative work environment. 
  • Effectively manage schedules and priorities with minimal daily direction to meet mid to long-term schedule objectives.
  • Willingness to engage in topics outside of expertise.
  • Experience with game development (Godot, Unity, Unreal, etc.)
  • Experience with C#, .NET, Python and JavaScript
  • Familiarity with Windows Operating System and writing software to communicate with hardware (i.e., DLLs and Drivers).
  • Experience defining and implementing test procedures, unit test code and interfaces as required to validate software operation, typically with hardware.
  • Maintain quality and version control via documentation and GitLab repository management.
  • Strong problem-solving and troubleshooting experience with the ability to integrate information from multiple sources to reach a solution.
 Additional Supporting Desired Experience / Capability:
  • Experience in task management using GitLab or similar platform.
  • Experience with Military or Commercial Human Machine Interfaces
  • Experience with full stack development.
  • Experience in DevOps
  • Familiarity with real-time hardware.
  • Familiarity with MATLAB, C, and/or C++. 
  • Experience with processor resource allocation, e.g., thread management 
  • Experience with electro-optical systems including acquisition, pointing, and tracking.
  • Experience in Adaptive Optical (AO) Systems and/or High Energy Laser Systems.
  • Familiarity with MS Office 365 tools.
 Benefits Summary: 
  • 4 weeks of Paid Time Off per year 
  • 11 paid Holidays 
  • Employee Stock Purchase Plan 
  • Tuition Assistance Program 
  • Health (ACA Gold Plan), Vision and Dental Care paid by employer 100% for Employee and 75% for Dependents 
  • Paid Family Leave, Short and Long Term Disability paid by employer 100% 
  • Competitive 401k with company match and immediate vesting  
 Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability, or age. For more information about our commitment to equal employment opportunity, please see this government poster: Know Your Rights: Workplace Discrimination is Illegal. If you are an individual with a disability and need a reasonable accommodation in the application or hiring process, please contact Human Resources at HR@nlightdefense.com.