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Junior Python Developer Jobs in Parker, CO, US
110+ junior python developer jobs from 63 companies hiring in Parker, CO, US.
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Junior Software Engineer
Warrenton or State College or Fort Eisenhower or Centennial
OnsiteFull Time
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
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Junior Software Engineer (AI ML)
Denver, Colorado, United States
$64k-$128k/yr HybridFull Time
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
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Junior Security Operations Engineer
Dublin or Amsterdam or San Francisco or Denver
RemoteFull Time, Contract
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
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Junior Machine Learning Engineer | AI/ML Gunslinger
Colorado Springs, Colorado, United States
$80k-$90k/yr OnsiteFull Time
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
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Systems Engineer - Junior
Colorado Springs, Colorado, United States
$145k/yr OnsiteFull Time
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
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Software Engineer
Aurora, Colorado, United States
$69k-$158k/yr OnsiteFull Time
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
3w
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Software Engineer
Westminster, Colorado, United States
$78k-$108k/yr OnsiteFull Time
0+ YOE0-1 year software development experience; Python; serverless, REST APIs; CI/CD, git; NoSQL; agile methods; debugging/scripts a plus.
Python, AWS, Azure, REST APIs, Git, CI/CD, NoSQL, Serverless
1w
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Software Engineer Early Career
Littleton, Colorado, United States
OnsiteFull Time
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
3w
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Software Engineer
Westminster, Colorado, United States
$74k-$137k/yr HybridFull Time
1+ YOEBachelor’s degree in CS/CE or related field; 1+ years in software development with Java or Python; SQL; Unix; cloud and big data tools; Docker/Kubernetes and AWS/Databricks plus AI tools a plus.
Java, Python, SQL, Unix, Hadoop, HBase, Spark, Spring, Hibernate, Maven, Angular, HTML, JavaScript, Docker, Kubernetes, AWS, Databricks, AI tools
6d
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AI Research Engineer (hybrid, junior career)
Fort Worth or Grand Prairie or Littleton or Sunnyvale
HybridFull Time
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
6d
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Associate AI Software Developer
Longmont, Colorado, United States
$90k-$110k/yr OnsiteFull Time
1+ YOEBachelor's in CS/Engineering or equivalent; 1–3 years software dev exp; Java, Python, TypeScript; cloud platforms; AI/ML exposure; strong communication.
Java, Python, TypeScript, Cloud platforms, Docker, Microservices, CI/CD, APIs, Version control
4d
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Machine Learning Engineer (0-2 yrs)
Westminster, Colorado, United States
$80k-$101k/yr OnsiteFull Time
0+ YOE0-2 years of experience; BS in CS/ML/SE/AE or related field; Python; neural networks basics; data preprocessing; develop reliable code.
Python, PyTorch, JAX, TensorFlow
1w
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Software Engineer I
Littleton, Colorado, United States
$72k-$103k/yr OnsiteFull Time
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
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IR PLUME Jr. System Engineer: HSV-2678
Colorado Springs, Colorado, United States
$75k-$100k/yr OnsiteFull Time
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
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Software Engineer, Data Assembly
Denver, Colorado, United States
$135k-$180k/yr HybridFull Time
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
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AI Software Engineer - Greenwood Village, CO Office
Greenwood Village, Colorado, United States
$80k-$120k/yr OnsiteFull Time
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
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2026 Enterprise Modeling and Simulation Engineer
El Segundo or Chantilly or Colorado Springs
$100k-$140k/yr OnsiteFull Time
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
1mo
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Software Developer Intern
Louisville or Remote
$24-$26/hr RemoteAll Commitments Available
Pursuing a Bachelor’s degree in CS/Software Engineering; basic software concepts; one programming language; Git familiarity.
Git, Python, JavaScript, C#, Java
2mo
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Operations Manager/Engineer (Leadership Program)
Denver, Colorado, United States
OnsiteFull Time
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
1w
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Software Engineer II
Denver, Colorado, United States
$77k-$103k/yr OnsiteFull Time
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
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Engineer II - Systems
Westminster, Colorado, United States
$79k-$135k/yr OnsiteFull Time
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
3w
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Engineer II - Space Vehicle Systems – Simulators Software
Boulder, Colorado, United States
$79k-$135k/yr OnsiteFull Time
2+ YOEBS in Engineering with 2+ years related experience; TS/SCI clearance; experience with Matlab/Simulink, embedded coder, C/C++, Python; real-time simulations; Linux/VxWorks; software development lifecycle.
Matlab/Simulink, C/C++, Python, Linux, VxWorks, Git
1mo
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Engineer I - Systems
Boulder, Colorado, United States
$70k-$143k/yr OnsiteFull Time
0+ YOEBachelor’s degree in STEM with 0-2 years experience; Python/MATLAB experience; hardware test equipment familiarity; US citizenship
Python, MATLAB, Oscilloscope, Spectrum Analyzer, Multimeter, Linux
3w
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Product Test Developer I
Niwot, Colorado, United States
$20-$25/hr HybridFull Time
Basic electrical engineering knowledge; KiCad; Arduino; Windows basics; Git; Python; Linux testing.
KiCad, Arduino, Git, GitHub, Python, Windows, Linux, Raspberry Pi, Eagle, AVR Studio, Arduino IDE
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
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
1mo
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Servo Architecture Engineer - Early Career (Longmont, CO, US)
Longmont, Colorado, United States
$75k-$107k/yr OnsiteFull Time
1+ YOEMaster’s in Electrical, ECE, or Computer Engineering; 1+ years experience; knowledge of RISC-V and Embedded Systems; Matlab and embedded software development; programming for embedded systems (C, Python); Matlab/Simulink experience.
RISC-V, Matlab, Simulink, C, Python
1w
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Flight Dynamics Engineer
Denver, Colorado, United States
$90k-$130k/yr HybridFull Time
2+ YOEDevelop, validate navigation tools; support ground/navigation operations; collaborate on mission design and testing.
Matlab, Simulink, Python, C, C++, STK, GMAT, Orekit
2w
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Associate Analytics Engineer
Denver, Colorado, United States
$81k-$92k/yr HybridFull Time
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
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2026 Raytheon Part Time Co-op - SW Platform Engineer (Remote)
Aurora, Colorado, United States
$37k-$82k/yr RemotePart Time
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
4d
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Forward Deployed Engineer I, GenAI, Google Cloud
San Francisco or Atlanta or Austin or Boulder or Cambridge or Chicago or Addison or Detroit or Irvine or Kirkland or Miami or New York City or Portland or Los Angeles or Reston or Seattle or Sunnyvale or Washington D.C.
$102k-$145k/yr OnsiteFull Time
1+ YOEBachelor's degree; experience in AI, Python/Typescript; cloud experience; applied AI knowledge.
Python, Typescript, Cloud Platform, LangGraph, CrewAI, Google ADK, RAG, MCP
4h
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Customer Support Engineer
New York City or Denver
$77k-$109k/yr HybridFull Time
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
1w
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SSD Customer Validation Engineer
Longmont, Colorado, United States
$132k-$165k/yr OnsiteFull Time
1+ YOEBachelor's in CS/Engineering; 1 year experience in validation or related field; SSD validation, test design, data analytics, Python, Linux/Windows, firmware, JIRA.
Python, Linux, Windows, JIRA, Embedded C, Object-Oriented Programming
3w
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Engineer I - Space Vehicle Systems – Simulators Software
Boulder, Colorado, United States
$65k-$110k/yr OnsiteFull Time
4+ YOEBS in engineering required; 4+ years experience or equivalent; TS/SCI clearance; MATLAB/Simulink experience; C/C++, Ruby, Python; real-time simulations knowledge.
MATLAB, Simulink, Embedded C/C++, Python, Linux, GitLab
3w
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Space Ops Software Engineer Intern (Summer 2026)
Colorado Springs, Colorado, United States
$23-$40/hr OnsiteInternship
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
6d
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Research Engineer - RF, photonic, mixed-signal
Boulder, Colorado, United States
OnsiteFull Time
0+ YOEBS or MS in Electrical/Computer Engineering or related field; US citizenship with ability to obtain security clearance; PCB design experience; high-speed digital/analog; Python/C/C++/MATLAB; SPI/I2C/UART familiarity; hands-on lab experience; travel willingness.
Python, C, C++, MATLAB, PCB design, Schematic capture, RF / mixed-signal design, FPGA, DSP, SPI, I2C, UART, lab instrumentation, VNAs, oscilloscopes, spectrum analyzers
4d
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Machine Learning Engineer Intern (6663)
Louisville, Colorado, United States
$23-$29/hr HybridInternship, Full Time
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
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Environmental Test Engineer I
Westminster, Colorado, United States
$96k-$115k/yr OnsiteFull Time
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
1mo
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Operations Support Engineer I - SV Engineering - Mission Operations
Greenwood Village, Colorado, United States
$70k-$90k/yr OnsiteFull Time
BS in Engineering, Computer Science, or related field; quick learner; Python familiarity; strong organization/communication; willing to shift work; active SECRET clearance.
Python, Telemetry analysis, Space systems, JIRA, Confluence, SharePoint
3w
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Automation Engineer
Greenwood Village, Colorado, United States
$70k-$118k/yr OnsiteFull Time
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
1mo
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Gogo Summer 2026 Graduate Intern –AI Engineer
Broomfield, Colorado, United States
$21-$27/hr OnsiteInternship
Pursuing Master’s in AI/CS/Data Science/Math; enrolled; 30-40 hrs/week; May-Aug internship; Python skills; LLM/RAG exposure.
Python
HiringCafe market data
Junior Python Developer Jobs market signals in Parker, 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
110+
Hiring companies
63
Fresh sample
78% new in 30d
Salary visibility
85% show pay
Companies appearing in this market
BAE SystemsLockheed MartinDavidson TechnologiesdeciBel ResearchThe Aerospace CorporationBlisswayCACIMicrochip Technology
Work location mix in visible results
Onsite: 53Hybrid: 16Remote: 4