Software Developer
$87K - $157K/yr
... with 4+ years of relevant experience . (Additional related experience, training, and/or ... open for at least 3 days with an anticipated close date of no earlier than 3 days after the ...
$87K - $157K/yr
... with 4+ years of relevant experience . (Additional related experience, training, and/or ... open for at least 3 days with an anticipated close date of no earlier than 3 days after the ...
$87K - $157K/yr
... with 4+ years of relevant experience . (Additional related experience, training, and/or ... open for at least 3 days with an anticipated close date of no earlier than 3 days after the ...
Colorado Springs, CO · On-site
$87K - $157K/yr
... with 4+ years of relevant experience . (Additional related experience, training, and/or ... open for at least 3 days with an anticipated close date of no earlier than 3 days after the ...
Colorado Springs, CO · On-site
$87K - $157K/yr
... with 4+ years of relevant experience . (Additional related experience, training, and/or ... open for at least 3 days with an anticipated close date of no earlier than 3 days after the ...
Some contracts give 4-5 years experience credit for a Bachelor's Degree. Some contracts give 2 years experience credit for a Master's Degree. We will work with you to find the right fit. POSITION ...
Some contracts give 4-5 years experience credit for a Bachelor's Degree. Some contracts give 2 years experience credit for a Master's Degree. We will work with you to find the right fit. POSITION ...
Broomfield, CO · On-site
$125K - $155K/yr
With CGM, software developers can create and open CAD and polyhedral models, modify queries, and ... S. with 3+ years of relevant programming experience, or Ph.D. in a mathematically demanding STEM ...
Broomfield, CO · On-site
$125K - $155K/yr
With CGM, software developers can create and open CAD and polyhedral models, modify queries, and ... S. with 3+ years of relevant programming experience, or Ph.D. in a mathematically demanding STEM ...
Colorado Springs, CO · On-site
$87K - $157K/yr
... with 4+ years of relevant experience . (Additional related experience, training, and/or ... open for at least 3 days with an anticipated close date of no earlier than 3 days after the ...
Colorado Springs, CO · On-site
$87K - $157K/yr
... with 4+ years of relevant experience . (Additional related experience, training, and/or ... open for at least 3 days with an anticipated close date of no earlier than 3 days after the ...
Broomfield, CO · On-site
Dassault Systèmes is a leader in 3D modeling solutions, and they are seeking a Software Developer ... S. with 3+ years of relevant programming experience, or Ph.D. in a mathematically demanding STEM ...
Broomfield, CO · On-site
Dassault Systèmes is a leader in 3D modeling solutions, and they are seeking a Software Developer ... S. with 3+ years of relevant programming experience, or Ph.D. in a mathematically demanding STEM ...
Aurora, CO · On-site
Some contracts give 2 years experience credit for a Master's Degree. We will work with you to find the right fit. POSITION RESPONSIBILITIES * Develop software for SIGINT systems * Maintain and ...
Aurora, CO · On-site
Some contracts give 2 years experience credit for a Master's Degree. We will work with you to find the right fit. POSITION RESPONSIBILITIES * Develop software for SIGINT systems * Maintain and ...
Louisville, CO · On-site
$129K - $178K/yr
Software Engineer III Position Description: Protingent Staffing has an exciting Direct Hire ... Typically, 5+ years of related experience. * Expertise in one to multiple programming languages and ...
Louisville, CO · On-site
$129K - $178K/yr
Software Engineer III Position Description: Protingent Staffing has an exciting Direct Hire ... Typically, 5+ years of related experience. * Expertise in one to multiple programming languages and ...
Required : • 1-3 years of experience in software development (academic + professional considered), ideally in a secure or mission-critical environment. • Hands-on experience with software design ...
Required : • 1-3 years of experience in software development (academic + professional considered), ideally in a secure or mission-critical environment. • Hands-on experience with software design ...
Some contracts give 2 years experience credit for a Master's Degree. We will work with you to find the right fit. POSITION RESPONSIBILITIES * Develop custom software solutions for CNO operations
Some contracts give 2 years experience credit for a Master's Degree. We will work with you to find the right fit. POSITION RESPONSIBILITIES * Develop custom software solutions for CNO operations
Aurora, CO · On-site
$58.50 - $78.50/hr
Software Engineer 3 Location Aurora, CO Job Code 2530 # of Openings 1
Aurora, CO · On-site
$58.50 - $78.50/hr
Software Engineer 3 Location Aurora, CO Job Code 2530 # of Openings 1
... Experience ?= Seven to Ten Years Software Developer - Proficiency in Progressing Software Developer - How Recent in Less than 3 Years Local Grade = C2 " • No: of positions : 4 (JD attached) • ...
... Experience ?= Seven to Ten Years Software Developer - Proficiency in Progressing Software Developer - How Recent in Less than 3 Years Local Grade = C2 " • No: of positions : 4 (JD attached) • ...
Denver, CO · On-site
Web/E-Commerce - XML, HTML 5, JavaScript, CSS 3, J-Query * Application Tools - Visual Studio 2013 ... six years' related experience or ten to twelve years related experience with the technology ...
Denver, CO · On-site
Web/E-Commerce - XML, HTML 5, JavaScript, CSS 3, J-Query * Application Tools - Visual Studio 2013 ... six years' related experience or ten to twelve years related experience with the technology ...
Denver, CO · On-site
Web/E-Commerce - XML, HTML 5, JavaScript, CSS 3, J-Query * Application Tools - Visual Studio 2013 ... six years' related experience or ten to twelve years related experience with the technology ...
Denver, CO · On-site
Web/E-Commerce - XML, HTML 5, JavaScript, CSS 3, J-Query * Application Tools - Visual Studio 2013 ... six years' related experience or ten to twelve years related experience with the technology ...
Required : • Ability to obtain a Secret Clearance • 2+ years of experience with Software ... • 3+ years with object-oriented programming (i.e., Java) • 3+ years of experience ...
Required : • Ability to obtain a Secret Clearance • 2+ years of experience with Software ... • 3+ years with object-oriented programming (i.e., Java) • 3+ years of experience ...
Louisville, CO · On-site
$57 - $82/hr
Job Title : Software Engineer III Position Description : Protingent Staffing has an exciting ... Typically 5+ years of related experience. * Expertise in one to multiple programming languages and ...
Louisville, CO · On-site
$57 - $82/hr
Job Title : Software Engineer III Position Description : Protingent Staffing has an exciting ... Typically 5+ years of related experience. * Expertise in one to multiple programming languages and ...
Colorado Springs, CO · On-site
Citizenship). • (Engineer Level 3) Bachelor's degree in Engineering or a related technical ... 7+ years of relevant experience, Master's degree and 4+ years of relevant experience. • ...
Colorado Springs, CO · On-site
Citizenship). • (Engineer Level 3) Bachelor's degree in Engineering or a related technical ... 7+ years of relevant experience, Master's degree and 4+ years of relevant experience. • ...
Aurora, CO · On-site
$58.50 - $78.50/hr
Visit our website at: www.dcca.com Software Engineer 3 Candidate must have an active TS/SCI w/Poly ... Four (4) years of additional SWE experience on projects with similar software processes may be ...
Aurora, CO · On-site
$58.50 - $78.50/hr
Visit our website at: www.dcca.com Software Engineer 3 Candidate must have an active TS/SCI w/Poly ... Four (4) years of additional SWE experience on projects with similar software processes may be ...
Denver, CO · On-site
$142K/yr
Citizen with active TS/SCI clearance preferably with a recent polygraph * 3+ years of experience working as a software engineer or in a related field bachelor's degree in engineering, computer ...
Denver, CO · On-site
$142K/yr
Citizen with active TS/SCI clearance preferably with a recent polygraph * 3+ years of experience working as a software engineer or in a related field bachelor's degree in engineering, computer ...
Aurora, CO · On-site
$50 - $67.25/hr
Some contracts give 4-5 years experience credit for a Bachelor's Degree. Some contracts give 2 years experience credit for a Master's Degree. We will work with you to find the right fit. POSITION ...
Aurora, CO · On-site
$50 - $67.25/hr
Some contracts give 4-5 years experience credit for a Bachelor's Degree. Some contracts give 2 years experience credit for a Master's Degree. We will work with you to find the right fit. POSITION ...
| Aspect | Software Developer Three Years Experience | Software Engineer Three Years Experience |
|---|---|---|
| Required Credentials | Bachelor's in CS or related field, coding skills | Bachelor's in CS or related field, coding skills |
| Work Environment | Development teams, coding, debugging | Development teams, system design, coding |
| Industry Usage | Commonly used in tech companies, startups | Used interchangeably in many industries, including tech and finance |
| Comparison Search Intent | Yes | Yes |
Both roles typically require similar educational backgrounds and technical skills. Software Developers focus more on coding and implementation, while Software Engineers often handle system design and architecture. The terms are often used interchangeably, but the Engineer title may imply a broader scope of responsibilities.

8.4
Based on 149 frontline employees who took The Breakroom Quiz
56th of 451 rated business services
POSITION: Software Developer
Location: Colorado Springs, CO
Make an Impact with Leidos!
Leidos Defense Sector has an opportunity in the Integrated Tactical Warning/Attack Assessment (ITW/AA) and Missile Defense mission areas.
Your Greatest Work is Ahead!
This Software Developer role includes trade studies, system engineering, model-based system engineering, portfolio analysis, software development demonstration and product testing and deployment to Cheyenne Mountain. Leidos is focused on finding the best people, processes, and tools that will provide solutions in data integration and fusion, data analytics, data mining, predictive analytics, data visualization, and decision support tools. This position will report directly to the Program Manager.
**This posting is for multiple opportunities across experience levels. Role level and compensation will be aligned to candidate experience.**
Primary Responsibilities:
Design and implement containerized environments for Java and C++ applications.
Develop mission-critical software supporting missile defense systems.
Communicate and document technical solutions for integrated engineering teams in a fast-paced environment.
Stay updated on state-of-the-art programming techniques and technologies.
Conduct software design and code reviews to ensure product quality.
Collaborate with System Engineering teams to synchronize, schedule, and demonstrate capabilities to customers.
Manage regression coding and deployment delays with third-party contractors and stakeholders.
Required Qualifications:
Bachelor's degree in Software development or related discipline with 4+ years of relevant experience. (Additional related experience, training, and/or certifications may substitute degree requirements)
US Citizen; Currently possess an active DoD Secret security clearance.
Expertise in C++ and Java programming.
Experience in developing micro-services and containerized environments.
Strong ability to work independently and collaboratively within engineering teams.
Familiarity with Agile software development processes.
Preferred Qualifications:
Master's degree in associated field
Effective communication skills and experience managing multiple tasks.
Experience in FORTRAN
Experience with missile warning and missile defense
Understanding of missile warning message types
AMSOPP1
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:June 9, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
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At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.
It services
10,000+ Employees
Reston, VA, US