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Junior Python Developer Jobs in Security-Widefield, CO, US

35 junior python developer jobs from 15 companies hiring in Security-Widefield, CO, US.

All jobs in Security-Widefield, CO, USJunior Python Developer Jobs in United States
Nearby:Colorado Springs·Fountain·Fort Carson·Cimarron Hills·Black Forest·Pueblo West·Pueblo·Cañon City·Manitou Springs·Castle Rock·Air Force Academy·Woodmoor·Gleneagle·Woodland Park·Monument·The Pinery·Penrose·Florence·Lincoln Park
35 jobs- Security-Widefield • 50 miles
1mo
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Junior Machine Learning Engineer | AI/ML Gunslinger
Colorado Springs, Colorado, United States
$80k-$90k/yr OnsiteFull Time
Infinity Labs
Infinity Labs: Develops modeling and simulation solutions for defense and security.
0+ YOEProficiency in ML frameworks (PyTorch, TensorFlow, JAX); RL algorithms; Python; AWS/DoD HPC; Git; U.S. citizenship with eligibility for security clearance.
PyTorch, TensorFlow, JAX, Python, RLlib, Gymnasium, AWS, Git
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1w
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Systems Engineer - Junior
Colorado Springs, Colorado, United States
$145k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
4+ YOEActive Top-Secret clearance with SCI or ability to obtain SCI; 4 years IT/systems engineering experience; Windows Server, VMware ESXi, Nutanix, Active Directory; 8140 IAT Level II/III baselines; scripting (PowerShell/Python); travel may be required; 40-hour work week.
VMware ESXi, Nutanix, vCenter, vSAN, Windows Server 2019, Active Directory, PowerShell, Python, SCCM
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1mo
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Test Engineer
Colorado Springs, Colorado, United States
$71k-$123k/yr OnsiteFull Time
ASRC Federal
ASRC Federal: Provides engineering and IT services to federal government agencies.
0+ YOE2+ years in STEM testing or a Master’s in STEM with 0-2 years; active DoD Secret clearance; Agile, Linux, programming in Python/Java/JavaScript; test planning and performance analysis.
Python, Java, JavaScript, Linux, Git, Docker, REST APIs, SQL, Jenkins, GitHub, Bitbucket, SonarQube, CAMEO, C#, ASP.NET, Curl, CI/CD
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4d
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IR PLUME Jr. System Engineer: HSV-2678
Colorado Springs, Colorado, United States
$75k-$100k/yr OnsiteFull Time
deciBel Research
deciBel Research: Developing advanced radar and sensor technologies for defense missions.
2+ YOEJunior systems engineer to develop IR signature data; DoD Secret clearance required; STEM degree; 2+ years with Bachelor's or 0+ with Master's; scripting experience in Python/Bash/MATLAB; strong communication and teamwork.
Python, Bash, MATLAB
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2w
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Software Developer I
Pueblo, Colorado, United States
$75k-$78k/yr OnsiteFull Time
Association of American Railroads
Association of American Railroads: Trade association for the North American freight railroad industry.
3+ YOEBachelor's in Applied Math, Engineering, or related field; experience with programming to solve mathematical/engineering problems; CI/CD and Agile experience; strong communication; driver’s license required.
Java, C#, Python, SQL, Git, CI/CD, Azure DevOps, MS Office
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5d
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2026 Enterprise Modeling and Simulation Engineer
El Segundo or Chantilly or Colorado Springs
$100k-$140k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
1+ YOEMaster's degree in CS/EE/optical engineering/physics/m mathematics; 0-1 year experience; strong C++ and Python; modeling and simulation experience; ability to obtain Top Secret/SCI clearance
C++, Python
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4d
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Jr. Infrared Hard Body Systems Engineer Level - Colorado Springs, CO
Colorado Springs, Colorado, United States
$90k-$112k/yr OnsiteFull Time
Davidson Technologies
Davidson Technologies: Delivers engineering and technology solutions for national security missions.
2+ YOEBachelor in STEM with 2 years experience or Master in STEM with 0-2 years; programming in MATLAB/Python; DoD Secret clearance; missile/kinematics knowledge.
MATLAB, Python, LaTeX, CAD
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3w
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Space Ops Software Engineer Intern (Summer 2026)
Colorado Springs, Colorado, United States
$23-$40/hr OnsiteInternship
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
2+ YOEPursuing a computer science or related degree; 2+ years undergrad with GPA 3.0; strong analytical skills; Java experience; quick learner; English communication; US citizenship.
Java, Python, Vue.js, JavaScript, C++, C#, Git, VS Code, IntelliJ, Eclipse, Rust
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4d
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Machine Learning Engineer Intern (6663)
Louisville, Colorado, United States
$23-$29/hr HybridInternship, Full Time
Vaisala
VaisalaNasdaq Helsinki: VAIAS: Manufactures weather and industrial measurement instruments.
0+ YOEPursuing master's in CS/Data Science or related field; strong ML background; Python and ML tools; production ML experience; NLP familiarity; cross-functional collaboration.
Python, pandas, scikit-learn, ML frameworks, Docker
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1d
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Missile Modeling IR Plume Engineer – Level 1
Colorado Springs, Colorado, United States
$105k-$115k/yr OnsiteFull Time
Crossflow Technologies
Crossflow Technologies: Provides engineering, cybersecurity, and modeling services for defense programs.
2+ YOEBachelors in STEM + 2 years or Masters in STEM with 0 years; active DoD Secret clearance; on-site daily; Python/Bash/MATLAB scripting; strong analytical and communication skills.
Python, Bash, MATLAB
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2mo
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Entry-Level Systems Engineer
Colorado Springs, Colorado, United States
$74k-$100k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs, manufactures, and sells airplanes, satellites, and defense systems.
0+ YOEBachelor’s degree or equivalent; related engineering experience via internships/co-ops; strong interest in missile defense systems.
DOORS, Cameo, SysML, Python, MATLAB, Java
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2w
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Engineer Computer I
Colorado Springs, Colorado, United States
$65k-$85k/yr OnsiteFull Time
Chugach Government Solutions
Chugach Government Solutions: Provides facility management, construction, and technical services for government agencies.
0+ YOEBachelor’s degree in Engineering or Computer Science; Secret Clearance; able to pass pre-employment background check and drug test; TS/SCI preferred; AV/IT and security knowledge a plus.
Python, STIG, Security, AV Design, SOVT
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6d
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Intern Engineer - (Co-Op)
Colorado Springs, Colorado, United States
$27/yr HybridInternship
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Engineers secure communication and mission-critical defense technology systems.
0+ YOEEngineering student enrolled in an accredited degree program; preference for sophomore or higher; U.S. citizenship.
C, C++, Python, Embedded Software
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4d
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Electronics Warfare (EW) Systems Engineer
Colorado Springs, Colorado, United States
$121k-$205k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.
Bachelor's in STEM or equivalent experience; TS/SCI clearance; strong communication, analytical and teamwork; EW knowledge; testing and documentation skills.
DOORS, Agile PLM, Atlassian Tools, AutoCAD, Creo, TMDE, Linux CLI, Shell scripting, Python
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2w
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Entry-Level Systems Engineer
Colorado Springs, Colorado, United States
$74k-$100k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Manufactures commercial and military aircraft, satellites, and defense systems.
BS in engineering or related field; internships or projects; ability to obtain U.S. Secret security clearance; on-site in Colorado Springs, CO; interest in missile defense preferred.
DOORS, Cameo, SysML, Python, MATLAB, Java
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2mo
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Entry-Level Systems Engineer
Colorado Springs, Colorado, United States
$74k-$100k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, satellites, and defense systems.
0+ YOEEntry-level systems engineering role requiring a BS in engineering or related fields; internships/academic projects acceptable; MBSE, architecture, requirements, integration, and modeling experience preferred; active U.S. Secret clearance required.
DOORS, Cameo, SysML, Python, MATLAB, Java
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1mo
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Postdoctoral Research Associate
Colorado Springs, Colorado, United States
$57k-$63k/yr OnsiteFull Time
University of Colorado
University of Colorado: Public research university providing higher education and healthcare services.
PhD in psychology or related field; experience in research design, data management, analysis, and manuscript/grant preparation; grant writing and trauma psychology focus preferred.
R, SAS, Python, MATLAB
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HiringCafe market data

Junior Python Developer Jobs market signals in Security-Widefield, CO, US

These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.

Open jobs
35
Hiring companies
15
Fresh sample
75% new in 30d
Salary visibility
97% show pay

Companies appearing in this market

BoeingDavidson TechnologiesdeciBel ResearchThe Aerospace CorporationASRC FederalCrossflow TechnologiesAmentumAssociation of American Railroads

Work location mix in visible results

Onsite: 28Hybrid: 4