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Open Source Software Jobs in Denver, CO (NOW HIRING)

Preference for experience with open source software Soft Skills: * Deep technical analysis and troubleshooting skills * Highly adaptable; you will integrate a wide variety of missions into Quindar ...

Ground System Integration Engineer

Arvada, CO · On-site

$105K - $142K/yr

Preference for experience with open source software Soft Skills: * Deep technical analysis and troubleshooting skills * Highly adaptable; you will integrate a wide variety of missions into Quindar ...

Senior Software Engineer

Boulder, CO · On-site

$127K - $167K/yr

Keeping up with software best practices and software technologies, especially open-source and technologies enabling cloud-based data products. * Support promoting digital mindset and better data and ...

Senior Software Engineer

Boulder, CO · On-site

$127K - $167K/yr

Keeping up with software best practices and software technologies, especially open-source and technologies enabling cloud-based data products. * Support promoting digital mindset and better data and ...

AI Engineer

Denver, CO · On-site

$50K - $112K/yr

... open-source software - Applying natural language processing techniques in real-world applications Travel Requirements Up to 20% Job Posting End Date The salary range for this position is: $50,500 ...

PhD or equivalent experience in CS/EE/Math/Physics Knowledge in MPI and High-performance computing Knowledge in RDMA technology Open Source Software Contributor For two decades, we have pioneered ...

Open Source Software Contributor For two decades, we have pioneered visual computing, the art and science of computer graphics. With our invention of the GPU - the engine of modern visual computing ...

Preference for experience with open source software Soft Skills: * Deep technical analysis and troubleshooting skills * Highly adaptable; you will integrate a wide variety of missions into Quindar ...

... Open Source and Unit Testing Tools. * Must have a general understanding of software development concepts, principles, and theory and demonstrate the ability to follow and apply the use of programming ...

As a software engineer at EverWatch, you'll use the latest architectural approaches and open-source frameworks and tools to deliver complete end-to-end solutions to your clients. Using your software ...

Software Engineer, Mid

Aurora, CO · On-site

$55.29 - $79.33/hr

As a software engineer at EverWatch, you'll use the latest architectural approaches and open-source frameworks and tools to deliver complete end-to-end solutions to your clients. Using your software ...

Showing results 41-60

Open Source Software information

See Denver, CO salary details

$15

$63

$90

How much do open source software jobs pay per hour?

As of Aug 31, 2026, the average hourly pay for open source software in Denver, CO is $63.54, according to ZipRecruiter salary data. Most workers in this role earn between $53.94 and $71.25 per hour, depending on experience, location, and employer.

What is an open source software?

An Open Source Software job involves developing, maintaining, or contributing to software projects with publicly accessible source code. Professionals in this field work on coding, debugging, documentation, and community collaboration. Roles can include software developers, maintainers, DevOps engineers, or technical writers. These jobs often require proficiency in programming languages, version control systems like Git, and an understanding of open-source licensing. Many open-source professionals contribute to projects voluntarily, while others are employed by companies that support open-source initiatives.

What does an open source software developer do?

A typical day in open source software development usually involves reviewing and submitting code contributions, participating in collaborative discussions or code reviews, and troubleshooting issues logged by the community. Developers often communicate with both internal teammates and external contributors through platforms like GitHub or mailing lists. You may also spend time documenting features, proposing enhancements, and mentoring less-experienced contributors. The work environment is often flexible and remote-friendly, enabling collaboration across different time zones.

What skills and qualifications are needed to thrive in open source software?

To excel in an open source software role, strong proficiency in programming languages such as Python, JavaScript, or C++, along with hands-on experience contributing to open source projects, is essential. Familiarity with version control systems like Git, continuous integration tools, and platforms such as GitHub or GitLab is typically required. Excellent communication, self-motivation, and teamwork make candidates stand out, as collaboration across distributed teams is common. These skills ensure effective contribution to complex community-driven projects and foster productive collaboration with global developers.

What are popular job titles related to Open Source Software jobs in Denver, CO?

For Open Source Software jobs in Denver, CO, the most frequently searched job titles are:

What job categories do people searching Open Source Software jobs in Denver, CO look for?

The top searched job categories for Open Source Software jobs in Denver, CO are:

Infographic showing various Open Source Software job openings in Denver, CO as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 17% Part Time, and 4% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $132,159 per year, or $63.5 per hour.

Software Engineer Staff - End-to-End Sim, Space Protection Programs

Lockheed Martin Corporation

Littleton, CO • On-site

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 3 days ago


Lockheed Martin rating

8.1

Company rating: 8.1 out of 10

Based on 395 frontline employees who took The Breakroom Quiz

41st of 72 rated aerospace companies


Job description


Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future.
At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security vision. We're erasing boundaries and forming partnerships across industries and around the world. We're advancing spacecraft and the workforce to fuel the next generation. And we're reimagining how space can connect us, ensuring security and prosperity.
Join us in shaping a new era in space and find a career that's built for you.
Space Protection Programs (SPP) is looking for a highly motivated individual to join the program area as a Staff Software Engineer to support the Command & Control / End-to-End Simulator development team. As part of an Agile team, you will have the opportunity to work on a variety of tasks in various areas across the mission and collaborate with the development teams, contractors, customers, and subject matter experts.
If you are looking for a challenging, collaborative, fast paced environment then this is the position for you.
In this position you will:
Integrate/interface with FSW General C2
Manage Simulator Command and Control
Help to define the Simulator Command and Telemetry Database
Define/Update the Communication Drivers for this asset for proper command and telemetry handling
Work with the testbed team through integrating and testing
Maintain Horizon baseline (or even teach some of the testbed team members how to) and how to bring in product line updates
Serve as a software developer on an Agile team developing web applications in an open architecture infrastructure to serve an emerging area of protecting USG space assets.
Leverage industry standard open-source software solutions such as GitLab, Kubernetes, Docker, or similar platforms/products
Maintain Kubernetes clusters, create and automate deployment of containers using Helm, and support agile development teams by developing and maintaining tools, pipelines, scripts, and environments.
Participate in daily scrums, software sprint/release planning, demos, and retrospectives
Develop & demonstrate software capabilities to both internal and external partners
This position requires a government security clearance, ship is a requirement for consideration.
Basic Qualifications
Experienced in software development using programming or scripting languages such as Java, JavaScript, C#, Python
Experience working in an Agile development environment, including tools such as Jira and Confluence
ship is required to obtain a government security clearance
Possess a Bachelor's degree from an accredited college in a technical or engineering discipline, or equivalent experience/combined education, with 5 years of professional experience.
Desired skills
Experienced with Horizon software application providing command and control services for satellites, antennas, and ground hardware assets.
Previous Flight Software or Simulation Software Experience
Experience in application containerization (e.g. Docker, Kubernetes, Helm, etc.) in a cloud environment (AWS/Azure/Openstack/Openshift)
Experience with GitLab CI/CD pipelines
Experience with modern engineering practices such as Cross-Functional Agile teams and Capability-based planning
Active Top Secret security clearance
EEO
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
*
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.
With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.
If this sounds like a culture you connect with, you're invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Other Important Information
By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Work Schedule Information
Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
National Pay Statement
Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $113,900 - $200,905. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.
(Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.
This position is incentive plan eligible.
Premium Pay Statement
Pay Rate: The annual base salary range for this position in most major metropolitan areas in California, Massachusetts, and New York is $131,000 - $227,125. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.
This position is incentive plan eligible.

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About Lockheed Martin

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As a global security and aerospace company, the majority of Lockheed Martin's business is with the U.S. Department of Defense and U.S. federal government agencies.The remaining portion of Lockheed Martin's business is comprised of international government and commercial sales of products, services and platforms.

Industry

Manufacturing

Company size

10,000+ Employees

Headquarters location

Bethesda, MD, US

Year founded

1912