|
📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here

Junior Python Developer Jobs in Monument, CO, US

89 junior python developer jobs from 45 companies hiring in Monument, CO, US.

89 jobs- Monument • 50 miles
2w
Save
Mark Applied
Hide
Junior Software Engineer
Warrenton or State College or Fort Eisenhower or Centennial
OnsiteFull Time
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
Bachelor’s in CS/CE/EE or related field; strong Java and JavaScript/Typescript experience; experience with Python, Angular, ELK, Redis, REST, Docker/Kubernetes; TS/JS stack experience preferred; Must have Top Secret clearance.
Java, JavaScript, TypeScript, Python, Angular, React, ElasticSearch, ELK stack, Redis, REST, Docker, Kubernetes, Helm, NoSQL, SQL, Xmidas
2w
Save
Mark Applied
Hide
Junior Software Engineer (AI ML)
Denver, Colorado, United States
$64k-$128k/yr HybridFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
Bachelor's in Computer Science; frontend and backend development; AWS experience; JavaScript with Angular/React; Python/Java/Node.js/C/C++; Docker/Kubernetes; databases; US citizenship with TS/SCI clearance willingness.
AWS, CDK, SAM, EKS, JavaScript, Angular, React, Python, Java, Node.js, C++, Go, Rust, Docker, Kubernetes, PostgreSQL, MySQL, MongoDB, Redis, Kafka
1w
Save
Mark Applied
Hide
Junior Security Operations Engineer
Dublin or Amsterdam or San Francisco or Denver
RemoteFull Time, Contract
Telnyx
Telnyx: Provides global carrier-grade voice and messaging services via APIs.
2+ YOEJunior SecOps role focusing on vulnerability management, AI-assisted tooling, and incident response; includes bug bounty triage, SIEM/EDR/DLP usage, and scripting for automation.
SIEM, EDR, DLP, Python, Bash, LLM tooling, Bug bounty platforms
1mo
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
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
4d
Save
Mark Applied
Hide
Software Engineer
Aurora, Colorado, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
2+ YOE2+ years in software development; experience with Java, Python, Rust, or Go; microservices; TS/SCI clearance; bachelor's degree.
Java, Python, Rust, Go, Linux, Docker, Kubernetes, AWS, Azure, Google
1w
Save
Mark Applied
Hide
Software Engineer Early Career
Littleton, Colorado, United States
OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and builds aerospace and defense technology systems.
0+ YOEBachelor's in CS or related; software development in Python/C++; Agile; eligible for US security clearance; early career
Python, C++, Git, Jira, DevOps
6d
Save
Mark Applied
Hide
AI Research Engineer (hybrid, junior career)
Fort Worth or Grand Prairie or Littleton or Sunnyvale
HybridFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Bachelor’s degree in Engineering, Computer Science, or related field; experience with machine learning, computer vision, and deep learning libraries; proficient in Python; US citizen required for security clearance.
Python, PyTorch, TensorFlow, Keras, OpenCV, Scikit-learn, CUDA, OneAPI, Triton Inference Server, NVIDIA TensorRT
1mo
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
Software Engineer I
Littleton, Colorado, United States
$72k-$103k/yr OnsiteFull Time
EchoStar
EchoStarNasdaq: SATS: Global provider of satellite solutions and wireless communications services.
0+ YOEBachelor's degree in Computer Science or related field; proficiency in Java or Python; strong OO, REST APIs; cloud-native concepts; Generative AI experience; agentic AI concepts; data stores and testing knowledge.
Java, Python, REST, Cloud-native, Serverless, Containerization, AWS, Lambda, Databases, CLI, Testing (unit/integration), AI/ML, Agentic AI
4d
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
Software Engineer, Data Assembly
Denver, Colorado, United States
$135k-$180k/yr HybridFull Time
Blissway
Blissway: Automated highway tolling solutions using AI and edge sensors.
Experience building data pipelines and working with distributed systems. Strong Python/TypeScript skills preferred. Located in or willing to relocate to Denver, CO.
Python, TypeScript, OpenCV, AWS, Docker, Linux, Node.js, Express, NestJS, Next.js, React, Tailwind CSS, SQL, Bash, IoT
5d
Save
Mark Applied
Hide
AI Software Engineer - Greenwood Village, CO Office
Greenwood Village, Colorado, United States
$80k-$120k/yr OnsiteFull Time
Ulteig
Ulteig: Provides engineering and technical services for critical infrastructure sectors.
0+ YOEBachelor’s degree in computer science or software engineering; recent graduate; strong interest in AI; proficient in C#, Python, or Java; familiarity with AI tooling; able to work onsite in Greenwood Village, CO; authorized to work in the United States.
C#, Python, React, APIs, AI tooling
5d
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Operations Manager/Engineer (Leadership Program)
Denver, Colorado, United States
OnsiteFull Time
Vorto
Vorto: Automates industrial supply chains with an AI logistics platform.
Lead cross-functional operations; rotate through roles; develop and own initiatives; strong communication; proficient in Python and SQL; STEM degree with high GPA.
Python, SQL, Microsoft Office
3h
Save
Mark Applied
Hide
Software Engineer, New Grad
Denver, Colorado, United States
$90k-$120k/yr HybridFull Time
Compa
Compa: AI-powered compensation intelligence platform for enterprise teams.
Spring 2026 graduate; proficiency in at least one modern web framework; able to work across the stack; autonomous; strong collaboration.
Python, Django, React, TypeScript, GraphQL, AWS, vLLM, Linear, Slack, Notion, Metabase
1w
Save
Mark Applied
Hide
Software Engineer II
Denver, Colorado, United States
$77k-$103k/yr OnsiteFull Time
ENFRA
ENFRA: Providing integrated energy infrastructure and energy-as-a-service solutions.
5+ YOEBS in Computer Science or related field; 5+ years in software development; strong communication and learning ability; experience with Agile, Git, Angular 2+, C#, Python/JavaScript; CI/CD a plus.
Angular 2+, Git, Azure DevOps, C#, Python, JavaScript, TypeScript, CI/CD
1w
Save
Mark Applied
Hide
Engineer II - Systems
Westminster, Colorado, United States
$79k-$135k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
2+ YOEBS in Engineering plus 2+ years related test development experience; RF test and hardware/software integration; experience with MATLAB/Python/LabVIEW; ability to analyze test data and resolve anomalies; interim Secret clearance required to start.
MATLAB, Python, LabVIEW, Git, Keysight Network Analyzers, RF Measurement Tools
1d
Save
Mark Applied
Hide
RF Engineer
Greenwood Village, Colorado, United States
$85k-$115k/yr OnsiteFull Time
York Space Systems
York Space SystemsNYSE: YSS: Designs and manufactures modular spacecraft platforms and mission solutions.
0+ YOEBS in Electrical Engineering or related field; 0-4 years RF/wireless experience; Python scripting; willingness to obtain DoD security clearance.
Python, Git, VNA, Spectrum Analyzer, 3D EM Software
4d
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
Flight Dynamics Engineer
Denver, Colorado, United States
$90k-$130k/yr HybridFull Time
Astroscale
AstroscaleTokyo Stock Exchange: 186A: Provides on-orbit satellite servicing and orbital debris removal solutions.
2+ YOEDevelop, validate navigation tools; support ground/navigation operations; collaborate on mission design and testing.
Matlab, Simulink, Python, C, C++, STK, GMAT, Orekit
2w
Save
Mark Applied
Hide
Associate Analytics Engineer
Denver, Colorado, United States
$81k-$92k/yr HybridFull Time
Ibotta
IbottaNYSE: IBTA: A platform offering cash back rewards for consumer purchases.
0+ YOE0-2 years data engineering/analytics; BS in CS/Engineering/Analytics; Python and SQL; ETL/ELT; data wrangling; problem solving; strong collaboration and communication.
Python, SQL, DataBricks, ETL/ELT concepts
1w
Save
Mark Applied
Hide
2026 Raytheon Part Time Co-op - SW Platform Engineer (Remote)
Aurora, Colorado, United States
$37k-$82k/yr RemotePart Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
Part-time remote co-op in Computer Science or related STEM; scripting and DevOps tools; ability to obtain TS/SCI clearance.
Python, Perl, Ruby, Bash, Shell, Docker, Kubernetes, Rancher, Ansible, Chef, Git, Jenkins, Jira, Confluence
7h
Save
Mark Applied
Hide
Customer Support Engineer
New York City or Denver
$77k-$109k/yr HybridFull Time
Fastly
FastlyNYSE: FSLY: Provides edge cloud platform for content delivery and cybersecurity.
2+ YOE2-4 years in technical support, sysadmin, or network-focused role; strong HTTP/TCP/IP/TLS/DNS knowledge; coding familiarity (VCL, Python, Ruby/Go, JavaScript, Rust); proficient with SaaS control panels and RESTful APIs; strong written communication and diagnostic skills.
VCL, Python, Ruby, Go, JavaScript, Rust, RESTful APIs, CLI, DataDog, New Relic, Varnish, Varnish Configuration Language
3w
Save
Mark Applied
Hide
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
4d
Save
Mark Applied
Hide
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
3d
Save
Mark Applied
Hide
Environmental Test Engineer I
Westminster, Colorado, United States
$96k-$115k/yr OnsiteFull Time
CesiumAstro
CesiumAstro: Develops phased array communication systems for satellites and aircraft.
0+ YOEDesign and execute environmental tests for space/airborne products; develop test plans, fixtures, and data; collaborate with electronics/mechanical engineers; strong written/verbal communication.
Python
3w
Save
Mark Applied
Hide
Automation Engineer
Greenwood Village, Colorado, United States
$70k-$118k/yr OnsiteFull Time
Samuel Engineering
Samuel Engineering: Integrated engineering, procurement, and construction services for industrial projects.
0+ YOEAutomation engineer level roles across IV to I with bachelor's degree; 0-10 years experience; EIT may be required; on-site position.
PLC, Python, MATLAB, SCADA
1w
Save
Mark Applied
Hide
Engineer II - Systems
Westminster, Colorado, United States
$79k-$135k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.
2+ YOEBS in Engineering with 2+ years of related experience; higher degrees may substitute for experience; proficiency in test planning, execution, and data analysis; hardware/software integration; OO programming.
MATLAB, Python, git, GitLab, SQL, LabVIEW, Keysight Network Analyzers, RF Measurement Equipment
1d
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Space Vehicle Automation Engineer Intern
Greenwood Village, Colorado, United States
$22-$26/hr OnsiteInternship
York Space Systems
York Space SystemsNYSE: YSS: Manufactures and operates cost-effective spacecraft and satellite platforms.
0+ YOEEnrollment in a 4-year engineering degree; freshman year completed; 40-hour week; Python, Linux, REST APIs, Git experience; onsite at Greenwood Village, CO; interest in space and future employment at York.
Python, Linux, REST APIs, Git
2mo
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
Database Engineer, Government Cloud
San Francisco or Washington or Denver or Seattle or Herndon
$117k-$177k/yr OnsiteFull Time
Salesforce
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
2+ YOE2+ years in distributed apps, containers, Kubernetes, AWS, database engineering, Linux, scripting; AI tools usage; log analytics; on-call readiness.
Docker, Kubernetes, AWS, PostgreSQL, Grafana, Prometheus, ELK (Elasticsearch, Logstash, Kibana), Splunk, Python, Shell, Golang
1mo
Save
Mark Applied
Hide
Systems Engineer I
Denver, Colorado, United States
$83k-$104k/yr RemoteFull Time
DigitalOcean
DigitalOceanNew York Stock Exchange: DOCN: Simplifies cloud infrastructure for developers, startups, and SMBs.
0+ YOEEntry-level hardware firmware engineer; strong in server hardware concepts; experience with firmware deployment and automation.
Ansible, Chef, Git, Python, Go, Redfish, IPMI, PXE, UEFI, Linux, BIOS, OpenBMC
2w
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
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
5d
Save
Mark Applied
Hide
AI/Machine Learning, Summer Intern (Hybrid)
Denver, Colorado, United States
$17/hr HybridInternship
Accuris
Accuris: Provides AI-powered engineering standards and workflow intelligence solutions.
Currently enrolled undergraduate (junior/senior) or graduate student in CS/DS/EE/IS; experience building AI apps; Python with ML libraries; LLM/GenAI platforms; cloud and SQL; strong communication; self-starter.
Python, NumPy, Pandas, scikit-learn, PyTorch, TensorFlow, OpenAI API, Anthropic Claude, LangChain, SQL, AWS, Azure, GCP
1mo
Save
Mark Applied
Hide
ACCOUNT ENGINEER INTERN — SUMMER 2026
Denver, Colorado, United States
$33-$35/hr OnsiteInternship
Snowflake
SnowflakeNYSE: SNOW: Cloud-based platform for data storage, processing, and analytics.
Actively enrolled student; pursuing BS/MS in CS/Engineering/Math; SQL and data-architecture knowledge; strong communication; able to learn quickly; interest in cloud data and AI tools.
Python, Java, Scala, SQL, Snowflake, Snowpark, Streamlit, CI/CD tools, Orchestration tools
2w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Software Engineering Summer Intern (Undergrad)
Denver or New York or Remote
$20-$22/hr HybridMultiple Commitments Available
Judi Health
Judi Health: Enterprise technology platform for health benefits and claims administration.
Currently enrolled in a Bachelor's program in computer science/software engineering or related field; entering junior or senior year in Fall 2026; familiar with Python and React; SQL basics; AWS helpful; strong collaboration and communication.
Python, Flask, SQLAlchemy, React, Typescript, AWS

HiringCafe market data

Junior Python Developer Jobs market signals in Monument, 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
89
Hiring companies
45
Fresh sample
76% new in 30d
Salary visibility
84% show pay

Companies appearing in this market

Lockheed MartinYork Space SystemsBAE SystemsBoeingDavidson TechnologiesdeciBel ResearchThe Aerospace CorporationASRC Federal

Work location mix in visible results

Onsite: 49Hybrid: 17Remote: 4