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Python Developer Jobs in Keystone, CO, US
230+ python developer jobs from 73 companies hiring in Keystone, CO, US.
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Sr Staff / Senior Python Software Engineer
Boulder, Colorado, United States
$126k-$175k/yr OnsiteFull Time
6+ YOEBachelor’s degree in CS/Engineering/Math/Physical Sciences; 6+ years of professional Python software engineering; microservices and distributed systems; real-time data processing pipelines; automated testing; Linux; Git; DoD clearance; strong communication.
Python, Linux, Docker, Git, pytest, CI/CD, Microservices, Distributed Systems, REST APIs, protobuf, ZeroMQ, Kafka, gRPC
3w
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Senior Software Developer
Louisville, Colorado, United States
$118k-$144k/yr OnsiteFull Time
5+ YOE5+ years of professional software development; strong SQL; Python; Git; REST APIs; pytest or similar testing; CI/CD experience; ability to own features end-to-end.
Python, SQL, Git, REST APIs, pytest, JavaScript, TypeScript, Node.js, CI/CD, GitLab CI
2mo
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Backend Engineer - Mission Operations Services
Golden or San Francisco
$140k-$190k/yr OnsiteFull Time
Solid Python development, Docker, backend frameworks (Django/Flask/FastAPI), API design, and space operations experience.
Python, Docker, Django, Flask, FastAPI, HTTP, GraphQL
1w
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Senior Software Engineer
Boulder, Colorado, United States
$145k-$175k/yr OnsiteFull Time
Foresight Diagnostics: Develops ultra-sensitive blood tests for cancer recurrence monitoring.
8+ YOE8+ years full-stack development; Python backend; React frontend; PostgreSQL; Docker/Kubernetes; AWS or GCP; strong problem-solving and communication.
Python, React, PostgreSQL, Docker, Kubernetes, AWS, GCP
3w
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Staff Software Engineer
Westminster, Colorado, United States
$102k-$170k/yr HybridFull Time
5+ YOEUS citizen; BS degree in CS or Engineering or equivalent experience; 5+ years in complex software development; Python web services; Linux; REST/JSON/YAML; test automation experience.
Python, Django, Linux, REST/JSON/YAML, Cucumber, Gherkin, Behave, Kubernetes, Docker, Jenkins, Helm, Terraform, RabbitMQ, PostgreSQL, Redis, Elasticsearch, Ruby, Go, CI/CD
2mo
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Senior Spacecraft Software Engineer
Boulder or Glasgow
$131k-$171k/yr HybridFull Time
Spire Global: Operates a satellite constellation providing data and global analytics.
Proficient in C++ or Python; FPGA development; DSP; GNSS signal processing; cloud-based systems; strong software engineering skills.
C++, Python, FPGA, VHDL, HLS, DSP, GNSS, AWS
3w
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Software Engineer
Niwot, Colorado, United States
$80k-$85k/yr HybridFull Time
3+ YOE3+ years software experience; expert in MicroPython and Python; Arduino ecosystem; embedded C/C++; hardware protocols (I2C/I2S/SPI); robotics/educational robots; IoT networks; DIY electronics projects; user-centric software development; strong communication.
Python, MicroPython, C, C++, I2C, I2S, SPI, Git, Open Source tooling
1mo
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Machine Learning Engineer III
Boulder, Colorado, United States
$143k-$240k/yr HybridFull Time
3+ YOE3+ years in ML/DS or software development; strong Python; cloud experience; LLM/IR/graph ML background.
Python, Docker, Kubernetes, PyTorch, TensorFlow, Scikit-learn, Pandas, PySpark, LLMs, NLP
1mo
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Technical Lead - Software Developer, Data Foundry
San Francisco or San Diego or Boston or Louisville or Indianapolis
$152k-$244k/yr OnsiteFull Time
5+ YOE5–10+ years scientific software development; Python and another language; REST APIs, data pipelines, microservices; experience with scientific datasets.
Python, Java, C#, Go, TypeScript, Rust, SQL, REST APIs, Microservices, MLflow, Weights & Biases, Docker, Kubernetes, AWS, Azure, GCP, Prefect, Airflow, Nextflow, Postgres, Redshift, Snowflake, BigQuery, LIMS, ELN, Benchling, RDKit, Schrödinger, MOE, Git, Linux, Bash
2mo
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Advisory Software Engineer
Boulder, Colorado, United States
$93k-$110k/yr OnsiteFull Time
5+ YOEMS in CS/CE/EE or related field; 5+ years in software development; strong C/C++, Rust, Python; Linux IPC; AI/ML experience; Agile; travel up to 10%
C++, Rust, Python, Git, CI/CD, SQL, Java, JavaScript, AWS, Django, ReactJS, Linux
1mo
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Sr. AI Software Engineer
Herndon or King of Prussia or Littleton
OnsiteFull Time
Python development, cloud platforms, TS/SCI clearance, ML frameworks, CI/CD, front-end basics, RF/SAR/EO image processing is a plus.
Python, AWS, Azure, GCP, CI/CD, Jenkins, GitLab, TensorFlow, PyTorch, Scikit-learn, JavaScript
2w
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Autonomy Engineer
Golden, Colorado, United States
$100k-$130k/yr OnsiteFull Time
1+ YOEBachelor’s degree in CS/Robotics; 1-3 years autonomy software experience; C++, Python; ROS; U.S. citizenship; strong communication.
C++, Python, ROS
1w
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Engineer Senior – Embedded Software
Boulder, Colorado, United States
$97k-$165k/yr OnsiteFull Time
4+ YOEBS degree or higher; 4+ years’ related experience; active Top Secret/SCI clearance; Rust, C/C++, Python, Embedded Linux; FPGA interaction; MQTT/ZeroMQ; Yocto/PetaLinux; software design, development and testing.
Rust, C/C++, Python, Embedded Linux, Yocto, PetaLinux, MQTT, ZeroMQ, UML
3mo
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Experienced Software Engineer
Chicago or London or New York City or Austin or Boulder or Seattle
$200k-$300k/yr OnsiteFull Time
3+ YOEBachelor's or Master's in CS/Engineering; experience at top-tier firm; Python or C++; strong data structures and communication.
Python, C++, Data Structures, Algorithms, Distributed Systems, Debugging, Software Development Lifecycle
14h
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Full Stack Engineer, Senior
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yr HybridFull Time
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git
3w
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Software Engineer
Boulder, Colorado, United States
$120k-$145k/yr OnsiteFull Time
3+ YOEUS citizenship; Bachelor’s in computer science; 3+ years in software development, with OPIR domain experience; eligibility for Secret clearance.
Typescript, Python, Java, DevSecOps
1w
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Software Engineer Lead - GPU Platform Engineer
Pittsburgh or Strongsville or Denver or Birmingham or Dallas or Lakewood or Phoenix
$55k-$159k/yr OnsiteFull Time
3+ YOELead design and operation of large-scale GPU platform infrastructure; Linux, NVIDIA GPUs, Kubernetes, Python, CI/CD, HPC, containerized workloads.
Linux, NVIDIA GPUs, Docker, Kubernetes, OpenShift, Python, Slurm, Helm, JupyterHub, CI/CD
3w
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AI Software Engineer: Intelligent Data Infrastructure (San Jose, CA, US, 95128)
San Jose or Boulder or Pittsburgh or Raleigh
$131k-$195k/yr HybridFull Time
8+ YOE8+ years in software development; strong Golang, Python, C/C++; Linux kernel, file systems, distributed systems; AI/ML infra knowledge.
Golang, Python, C/C++, Linux, Kubernetes, GPU computing, Distributed systems, Storage systems
2w
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Principal Software Engineer
Boulder, Colorado, United States
$180k-$220k/yr HybridFull Time
Atom Computing: Building scalable quantum computers using arrays of neutral atoms.
10+ YOEBackend services design and leadership; 10+ years building complex systems; proficient in C++, Python, Rust, or Go; strong distributed systems knowledge.
C++, Python, Rust, Go, Distributed Systems, Cloud Infrastructure, AWS, GCP
3w
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AI Software Engineer: Intelligent Data Infrastructure (San Jose, CA, US, 95128)
San Jose or Boulder or Pittsburgh or Raleigh
$131k-$195k/yr HybridFull Time
8+ YOE8+ years software development; expert in Golang, Python, C/C++; Linux kernel and distributed systems; AI/ML infra familiarity; strong problem solving and collaboration.
Golang, Python, C/C++, Linux, Kubernetes, GPU
1mo
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Principal AI Engineer
Los Angeles or Boulder or New York or St. Petersburg
$175k-$200k/yr HybridFull Time
8+ YOE8+ years software engineering; 3+ years AI/ML infrastructure; strong Golang, Python, and SQL; experience with LLM APIs and API-first design; cross-functional collaboration.
Golang, Python, SQL, LLM APIs, CI/CD, Cloud Computing
2mo
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Staff AI Engineer
Boulder or Charlotte or United States
$190k-$225k/yr HybridFull Time
3+ YOE3+ years in Generative AI/LLMs in production; 6+ years ML; multi-agent systems; Python; distributed systems; cloud; observability; reliability safeguards; startup experience a plus.
Python, Pydantic AI, Agent Harness, Tool-Calling, Code Execution, AWS, GCP, Azure, LLM, Vector Databases
1w
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Senior AI/ML Engineer
New York or Santa Monica or Los Angeles or Palo Alto or Chicago or Washington D.C. or Boston or Colorado or Seattle or San Francisco or San Diego or Reston
OnsiteFull Time
5+ YOE5+ years in AI/ML; hands-on with Azure/AWS; Python; LLMs; data integration; LangChain or similar; cloud security and governance.
Python, Azure, AWS, LangChain, LangSmith, Pydantic AI, APIs, Data Ingestion, Data Lakes, Data Warehouses
1mo
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Senior Embedded Software Engineer
Louisville, Colorado, United States
$140k-$175k/yr HybridFull Time
5+ YOEBachelor's or master's in electrical/embedded systems; 5+ years hardware validation; proficient in C/C++/Rust; Python; Linux; test equipment; Git.
C/C++, Rust, Python, Linux, Git, Oscilloscope, DMM, OSA, VNA, UART, SPI, I2C, USB
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DevOps Engineer - Level 3 or 4
Boulder, Colorado, United States
$114k-$213k/yr OnsiteFull Time
5+ YOEDevOps Engineer level 3 or 4; travel up to 10%; active Secret clearance; DevOps pipelines and CI/CD; UNIX/Linux; MATLAB/Python; onsite in Boulder, CO.
CI/CD, Jenkins, GitHub, GitLab, SonarQube, Coverity, Jira, Atlassian tools, MATLAB, Python, Unix/Linux, Docker, Kubernetes
1mo
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Senior ML Software Engineer, Watch Software
Denver or Boulder or Cupertino or San Diego
HybridFull Time
M.S. or Ph.D. in ML/CS; strong Python; on-device ML; PyTorch/TensorFlow; Swift/Objective-C; excellent communication.
PyTorch, TensorFlow, Python, Swift, Objective-C
1mo
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Artificial Intelligence Software Engineer
Westminster, Colorado, United States
$171k-$235k/yr OnsiteFull Time
5+ YOE5+ years of professional software engineering on production systems; full-stack with Python, React, AWS/Azure; AI tooling experience; strong systems thinking.
Python, React, AWS, Azure, Cursor, GitHub Copilot, Gemini CLI
5d
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Staff Software Engineer (Boulder, CO)
Boulder, Colorado, United States
HybridFull Time
8+ YOE8+ years software engineering; expert C++ (C++20+); Python for backend; Linux, Docker, Git; architecture ownership; agentic coding tools; willing to travel; Boulder/Denver resident.
C++, Python, Linux, Docker, CMake, Git, ROS 2, MoveIt, gRPC, WebSocket, TypeScript, React
1w
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Forward Deployed Engineer, Applied AI, Google Cloud
New York or Atlanta or Austin or Boulder or Chicago or Addison or Kirkland or Miami or Mountain View or Los Angeles or Reston or Seattle or San Francisco or Washington D.C.
$127k-$183k/yr OnsiteFull Time
3+ YOEBachelor's in CS or equivalent; 3y Python and AI on cloud; 3y full-stack with enterprise IT; 2y conversational agents; Terraform or similar tooling.
Python, Terraform, LangChain, Dialogflow CX, Rasa, APIs, ERP, CRM
6d
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DevOps Engineer
White Plains or Conyers or Roanoke or Independence or Hartford or Savannah or Alexandria or Greensboro or Charleston or Missoula or Charlotte or Huntsville or Hartford or Miami or Tallahassee or Albany or Gainesville or Columbus or Boston or San Antonio or Dallas or Denver or Phoenix or San Francisco or Chicago or Nashville or Portland or Charlotte or Houston or Wilmington or Lexington or Tampa or Baltimore or Raleigh or Las Vegas or Cary or Irvine or Brookfield or Shreveport or Greenville or Van Nuys or Minneapolis or Red Bank or Jacksonville or Seattle or Sarasota or Kennesaw or Palm Beach or Towson or Sacramento or Dayton or Broomfield or Golden or Princeton or Omaha or Oklahoma City or Chesterfield or Schaumburg or Suffolk or Jupiter or Carmel or Canonsburg or Buffalo or Schaumburg or Philadelphia or Schaumburg or Sunrise or St. Louis or Los Angeles or Atlanta or Gulfport or Norwalk or South Portland or Metairie or Virginia Beach or Edina or Richmond or Southfield or Cleveland or Milwaukee or Chattanooga or Fort Worth or Rochester or Grand Forks or Detroit or Jersey City or Boise or Portland or San Ramon or Easley or Duluth or Glenville or Syracuse or West Palm Beach or Cary or Irvine or Brookfield or Shreveport or Greenville or Los Angeles or Atlanta or Orland Park or Columbia or Elmhurst or Portland or San Diego or San Ramon or Myrtle Beach or Gainesville or Hartford or Allentown or Macon or Tampa or Saint Petersburg or Irvine or Raleigh or San Ramon or Lewisville
$77k-$134k/yr RemoteFull Time
5+ YOE5+ years software development; cloud (Azure/AWS); CI/CD (Azure DevOps, GitHub Actions); scripting (Python, Bash, PowerShell); Git; strong communication; delivery track record.
Azure, AWS, Terraform, Azure Bicep, Docker, Kubernetes, Git, Azure DevOps, GitHub Actions, Python, Bash, PowerShell
1mo
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Optical Characterization Engineer
Boulder, Colorado, United States
OnsiteFull Time
2+ YOEMS in EE/Applied Physics/Optics/Photonic-related field with 2+ years’ experience or PhD; laser/semiconductor optics experience; lab instrumentation; data analysis in Python/MATLAB/LabVIEW.
Optical Spectrum Analyzer, RF Spectrum Analyzer, Oscilloscope, Source Measure Unit, Temperature Controller, Photodetector, Python, MATLAB, LabVIEW
2w
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Marketing Web Developer
Irvine or Lakewood or Las Vegas or Mesa or Provo or San Diego or Seattle
$133k-$175k/yr HybridFull Time
4+ YOE4 years React/Typescript/JavaScript; Bachelor's degree or equivalent; experience with A/B testing and analytics platforms.
React, Typescript, JavaScript, Optimizely, Google Analytics 4, Google Tag Manager, BigQuery, Contentful, Sanity, KMS Lighthouse, Python
1w
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Software Engineer
Boulder, Colorado, United States
$120k-$160k/yr OnsiteFull Time
5+ YOE5+ years software engineering; Bachelor's in science/engineering/computer science; Java and C/C++; scripting; SQL; DoD SECRET clearance; onsite in Boulder, CO; DevSecOps focus; CI/CD; Kubernetes/Docker; strong collaboration and communication.
Java, C/C++, Python, Unix Shell Scripting, Batch File, Windows Script File, SQL, Windows, Linux, Kubernetes, Docker, OpenShift
2w
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Lead Software Engineer
Louisville, Colorado, United States
$135k-$165k/yr OnsiteFull Time
7+ YOE7+ years in software development; strong Python and Go; design of distributed systems; database experience (SQL/NoSQL); cloud-native, microservices; API integration; Git workflows.
Python, Go, Kubernetes, Docker, Git, SQL, NoSQL
1mo
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Senior Firmware Engineer
Boulder, Colorado, United States
$150k-$200k/yr OnsiteFull Time
Embedded firmware development for ARM-based MCUs; C, Python; drivers (SPI, RS-232, CAN, Modbus); debugging and problem solving; degree in EE/CS or equivalent experience.
STM32 ARM MCU, SPI, RS-232, CAN, Modbus, JTAG, ARM assembly, Python, C, Linux, TensorFlow, CUDA
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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Lead Sr Staff Software Engineer - Front End Fundamentals
Bellevue or Boulder or Chicago or Denver or Irvine or Los Angeles or New York or San Francisco or San Jose or Seattle or Ventura
$166k-$305k/yr HybridFull Time
13+ YOE1+ MgmtSenior frontend leadership role requiring 13+ years of software development, 1+ year of people management, strong TypeScript/JavaScript or other languages, cloud and distributed systems experience, and mentoring.
TypeScript, JavaScript, C#, Java, C, C++, Python, SQL, Scala
2mo
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Simulation Engineer
Boulder, Colorado, United States
$125k-$175k/yr RemoteFull Time
4+ YOEBachelor’s degree in aerospace/ mechanical/ physics/ math; 4+ years modeling/simulation; C++ and Python; Git; LabView; dynamics/thermodynamics/fluids knowledge.
C++, Python, LabView, Git, NI-DAQmx APIs
1w
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Sr Principal Software Engineer
Louisville or Centennial
$206k-$283k/yr OnsiteFull Time
15+ YOE5+ MgmtRequires extensive software engineering expertise, leadership, and ability to architect complex systems for space applications.
Python, C++, Bash, PowerShell, Perl, Ansible, Puppet, Chef, Terraform, Git, Jira, Confluence, Jenkins, Docker, Kubernetes, MySQL, PostgreSQL, MongoDB, AWS, Azure, Google Cloud, Docker, Kubernetes, GitHub, GitLab, Bitbucket
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Engineer II - Systems
Westminster, Colorado, United States
$79k-$135k/yr OnsiteFull Time
2+ YOEBS in engineering and 2+ years in RF test and system integration; experience with RF measurements, test development, and software tools.
MATLAB, Python, Git, LabVIEW, Keysight Network Analyzers, RF Measurement Equipment
HiringCafe market data
Python Developer Jobs market signals in Keystone, 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
230+
Hiring companies
73
Fresh sample
57% new in 30d
Salary visibility
87% show pay
Companies appearing in this market
BAE SystemsAppleAtom ComputingGoogleHudson River TradingLockheed MartinLoft OrbitalNorthrop Grumman
Work location mix in visible results
Onsite: 60Hybrid: 30Remote: 3