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Senior Python Developer Jobs in Wellington, CO, US
190+ senior python developer jobs from 59 companies hiring in Wellington, 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
6d
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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
2w
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Senior Software Engineer
Longmont, Colorado, United States
$115k-$145k/yr OnsiteFull Time
5+ YOE5+ years of professional software development; automation testing frameworks; Java, Python, JavaScript/TypeScript, or C#; backend services/APIs; CI/CD; AI-assisted tools.
Playwright, Cypress, Selenium, pytest, REST-assured, Criterion, Java, Python, JavaScript/TypeScript, C#, Copilot, Claude
2mo
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Senior Cloud Developer - Virtualization
Fort Collins or Spring or Andover
$144k-$273k/yr HybridFull Time
7+ YOESenior cloud developer with 7-10 years of experience in cloud architectures and microservices; proficient in Python, Java, Golang, or JavaScript; Kubernetes experience.
Python, Java, Golang, JavaScript, Kubernetes, Docker, Microservices, Cloud-native
3w
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Senior Software Developer
Louisville, Colorado, United States
$118k-$144k/yr OnsiteFull Time
5+ YOE5+ years in professional software development; strong Python; SQL; REST APIs; Git; CI/CD; excellent communication; Bachelor’s degree in CS/Software Engineering.
Python, SQL, Git, GitLab CI, pytest, REST APIs, JavaScript, TypeScript, Node.js
2mo
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HPE Morpheus Software - Senior Software Engineer
Fort Collins or Houston or Durham
$144k-$273k/yr HybridFull Time
8+ YOE8+ years experience in backend software development with Java/Python/Groovy/Ruby, Linux, REST APIs, cloud, CI/CD, virtualization, ITSM; strong design, documentation, and collaboration skills.
Java, Groovy, Ruby, Python, Linux, REST, SQL, NoSQL, CI/CD, Maven, Gradle, Git, AWS, Azure, GCP, VMware
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
2mo
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Senior Full-Stack Engineer
Culver City or Linthicum or Allen or Woodcliff Lake or Chicago or Orlando or Baton Rouge or Waltham or Phoenix or Harrisburg or West Valley City or Austin or Alpharetta or San Diego or Indianapolis or Lexington or Parma or Little Rock or Asheville or Birmingham or Chantilly or Washington or Brentwood or Plantation or Fort Collins or San Mateo or Schaumburg or Brooklyn
$140k-$180k/yr OnsiteFull Time
7+ YOE7+ years in software development; Bachelor's degree in CS/Engineering; backend (Node.js) and frontend (React) experience; API integrations; cloud and database experience.
Node.js, HapiJS, Python, JavaScript, React, SQL, Serverless, Lambda, CloudFormation, Elastic Beanstalk, EC2, VPC, DynamoDB, RDS, G Suite, Microsoft Graph, Okta, OneLogin, Slack, Linux, Docker, Datadog, CloudWatch, MQTT, log/data pipelines
2mo
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HPE Morpheus Software - Senior Software Engineer
Ft. Collins or Houston or Durham
$137k-$315k/yr HybridFull Time
8+ YOEBackend-focused software engineer with strong Java/Python/Linux experience; RESTful APIs, CI/CD, cloud knowledge; 8+ years, Bachelor’s in CS/Engineering.
Java, Python, Groovy, Ruby, Linux, RESTful APIs, SQL, NoSQL, Maven, Gradle, Git, CI/CD, AWS, Azure, Google Cloud
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
1w
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Senior AI Engineer (Camgian Labs)
Fort Collins, Colorado, United States
OnsiteFull Time
5+ YOELead AI/ML prototype development; 5+ years AI/ML; strong Python; collaboration with customers; clearance eligibility.
Python, Git, TensorFlow, PyTorch, scikit-learn, OpenCV, NumPy, SciPy, Pandas, Matplotlib, AWS, Azure
1mo
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Senior Metering Engineer
Louisville or Salt Lake City
$113k-$142k/yr HybridFull Time
4+ YOESenior metering engineer with 4+ years in metering systems; strong SCADA, data analysis, and utility protocols.
MV90, SCADA, DNP3, MODBUS, SEL, OPC, TCP/IP, Python, MS Office, GIS
3w
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Senior Software Engineer - C++
Boulder, Colorado, United States
$130k-$170k/yr OnsiteFull Time
5+ YOE5+ years C++ experience; degree in engineering or CS; networking, video, Git/CMake; Windows/Linux/iOS; latency-critical software.
C++, Git, CMake, Make, Linux, Windows, Visual Studio, Python, CUDA, Vulkan, ARM Jetson, systemd, Ubuntu, Linux device drivers
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
3w
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Machine Learning Engineer III / Senior Machine Learning Engineer - AI Platform
Toronto or Beaverton or Atlanta or Vancouver or Boulder or Pleasanton or Calgary
$156k-$234k/yr HybridFull Time
6+ YOE3+ years ML systems; NLP, IR, recommender; Python, PyTorch/TensorFlow; MLOps, Docker/K8s; PEFT, cloud deployment; 6+ years for senior track; Master’s/PhD preferred.
PyTorch, TensorFlow, Python, Docker, Kubernetes, AWS, GCP, SQL, Spark, PySpark, LangChain, LangGraph, Text-to-SQL, RAG
3mo
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Senior Full-Stack Software Engineer – AI Applications
Loveland or Santa Rosa
$120k-$200k/yr HybridFull Time
5+ YOEDesign and implement end-to-end AI-based applications; build AI workflows; frontend and backend; secure SDLC; CI/CD; REST APIs; 5+ years full-stack; React; Python/Node.js.
React, Python, Node.js, REST APIs, CI/CD, Secure SDLC/SSDF
3mo
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Senior Full-Stack Software Engineer – AI Applications
Loveland or Santa Rosa
$120k-$200k/yr OnsiteFull Time
5+ YOEDesign and build end-to-end AI applications; develop frontend and backend; integrate AI workflows with hardware/software; ensure scalable, secure, production-ready systems.
React, Python, Node.js, REST, CI/CD, Cloud platforms
1mo
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Senior Engineer I - Systems
Boulder, Colorado, United States
$70k-$143k/yr OnsiteFull Time
5+ YOEBachelor's in STEM; 5+ years in systems engineering; Python/MATLAB experience; strong communication; US citizenship.
Python, MATLAB, Oscilloscope, Spectrum Analyzer, Multimeter
2mo
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Senior Staff Software Engineer — Application Engineering
Bothell or Boulder or College Park
$193k-$253k/yr HybridFull Time
12+ YOE12+ yrs backend/full-stack; 5+ yrs CI/CD; 5+ yrs C/C++ or Rust; 3+ yrs Docker/Kubernetes; shipping containerized apps; quantum computing background; using coding tools daily.
Python, Golang, GitHub Actions, Jenkins, C/C++, Rust, Docker, Kubernetes, CUDA, OpenMP, Airflow, Dagster, Temporal
2mo
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Senior Embedded Systems Engineer
Boulder, Colorado, United States
$131k-$175k/yr HybridFull Time
8+ YOEBachelor's in engineering, CS or related field; 8+ years; HDL (Verilog/SystemVerilog/VHDL); Linux; Python/Bash; strong communication; collaboration; software engineering practices; eagerness to learn.
Verilog, SystemVerilog, VHDL, Linux, Python, Bash, SpinalHDL, Rust, Scala, Yocto, Buildroot
2mo
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Sr Software Engineer
Norcross or Omaha
HybridFull Time
5+ YOE5-8 years in software development; proven leadership; payments/regulated industry preferred.
Java, J2EE, Python, Spring Boot, REST API, PostgreSQL, Oracle, CI/CD (Jenkins, Azure Pipelines), Docker, Kubernetes, AWS, Prometheus, Grafana, RabbitMQ, Angular, Confluence, Azure DevOps, Claude, Microsoft Copilot
2w
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Senior Application Engineer - Military Marine
Windsor or Fort Collins
$93k-$147k/yr HybridFull Time
4+ YOEDesign and implement control code for military marine power plants; develop operator HMIs; lead small to mid projects; collaborate cross-functionally.
Ignition, HMI, PLC, C, C++, Python
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
4w
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ServiceNow Developer IV
Fort Collins, Colorado, United States
$120k-$130k/yr HybridFull Time
7+ YOESenior software developer with ServiceNow expertise; 7+ years in front-end and mid-tier development; strong JS/HTML/CSS; GIS/ESRI knowledge preferred.
JavaScript, Node.js, React, AngularJS, HTML5, CSS, ServiceNow, MVC, Python, ESRI JavaScript API, Web Services
4d
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Senior Network Engineer
Cheyenne, Wyoming, United States
$96k-$138k/yr OnsiteFull Time
5+ YOE5+ years of network engineering; BA/BS in technical field; Cisco/Firewall routing experience; scripting; infrastructure automation; US person; on-call duties.
Cisco, Tipping Point, Palo Alto, EIGRP, BGP, OSPF, Python, GoLang, Java, SALT, Chef, Puppet, Ansible
3d
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Senior Hardware Engineer
Boulder, Colorado, United States
$140k-$160k/yr OnsiteFull Time
Atom Computing: Building scalable quantum computers using arrays of neutral atoms.
5+ YOESenior hardware engineer with 5+ years in board-level analog/digital circuit design, Altium, and hardware testing.
Altium Designer, Oscilloscope, Spectrum Analyzer, Logic Analyzer, Signal Generator, Python
1w
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Engineer Senior - Systems - Mission Performance
Boulder, Colorado, United States
$97k-$165k/yr OnsiteFull Time
4+ YOEBS in Engineering or related field; 4+ years experience; TS/SCI clearance; Python; signal processing; able to document results and present findings; strong teamwork.
Python, Model Based Systems Engineering, STK, AFSIM, PDS/processors
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
3w
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Principal Engineer, Firmware
Longmont, Colorado, United States
$199k-$275k/yr OnsiteFull Time
7+ YOEEmbedded firmware design and development; cryptography and security for firmware; post-quantum cryptography; PCIe/NVMe knowledge; SDL/secure coding; C and Python programming.
C, Python, JTAG, PCIe, NVMe, FPGA, ASIC, RTOS, bus_analyzers, security protocols
4w
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ServiceNow Developer IV
Fort Collins, Colorado, United States
$120k-$130k/yr HybridFull Time
7+ YOE7+ years software development with front-end and server-side focus; JavaScript, React/AngularJS, Node.js; ServiceNow development and integrations; GIS and ESRI knowledge preferred.
JavaScript, HTML, CSS, React, AngularJS, Node.js, ServiceNow, ESRI, Python, GIS
1mo
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Engineer Senior Principal - Structural
Boulder or Broomfield or Westminster
$133k-$226k/yr OnsiteFull Time
8+ YOEBS in engineering with 8+ years of related experience; Master’s or PhD may substitute for years of experience; Nastran experience required.
Simcenter, FEMAP, LS-Dyna, Abaqus, Adams, Solidworks, Python, Matlab, VBA
2w
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Senior Cloud Infrastructure Engineer, Technical Delivery, Public Sector
Reston or Austin or Boulder
$153k-$222k/yr OnsiteFull Time
6+ YOEBachelor's in CS or equivalent; 6+ years in secure cloud solutions; automation/DevOps; programming in Python/Java/Go/C++; IT security practices; active Top Secret clearance.
Python, Java, Go, C, C++, VMware, GKE, GCP, Cloud Infrastructure, CI/CD, IAM, Data Encryption
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
2mo
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Senior Engineer II - Software Platform
Boulder, Colorado, United States
OnsiteFull Time
7+ YOEBA/BS in CS/CE/EE/Physics and 7-8 years software engineering; Linux OS updates, CVE patches, automation, scripting; distributed VCS; US citizenship; TS/SCI preferred or able to obtain; strong OS/networking knowledge; build and release automation.
Bash, Python, Linux, Red Hat Linux, CI/CD, Yocto Project, BitBake, Kernel configuration, U-Boot, Secure boot, Device provisioning, Git, upstream patches
4w
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ServiceNow Developer IV
Fort Collins, Colorado, United States
$120k-$130k/yr RemoteFull Time
7+ YOE7+ years software development; front-end and mid-tier; ServiceNow; JavaScript; GIS/ESRI; MVC; Agile; remote-capable.
JavaScript, React, AngularJS, Node.js, ServiceNow, ESRI GIS, Python, MVC Framework, HTML5, CSS
4w
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ServiceNow Developer IV
Fort Collins, Colorado, United States
$120k-$130k/yr HybridFull Time
7+ YOE7+ years software development; front-end with MVC; JavaScript/HTML5/CSS; Agile; able to work remotely; US citizenship proof; bachelor’s in CS.
JavaScript, HTML5, CSS, React, AngularJS, Node.js, ServiceNow, ESRI GIS, Python
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
1mo
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Senior Security Operations Engineer
Los Angeles or New York City or Boulder or St. Petersburg
$138k-$155k/yr HybridFull Time
5+ YOE5+ years in security engineering/operations; cloud Linux; AWS and Snowflake; CI/CD with SAST tools; security frameworks; tooling Tenable, SentinelOne, Sumo Logic; Terraform; Go/Python; 3+ yrs containers; security by design.
AWS, Snowflake, Tenable, SentinelOne, Sumo Logic, CodeQL, SonarQube, Terraform, Go, Python, Shell, Docker, Kubernetes
2w
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Algorithms Software Engineer - Level 3 or 4
Boulder, Colorado, United States
$114k-$213k/yr OnsiteFull Time
5+ YOEBachelor’s degree in STEM with advanced experience; Senior/Principal level requires 8/5+ years respectively; Secret DoD clearance with potential upgrade; 10% travel; Linux; Modern C++ (20+); Python; Git/CMake; strong math background.
Linux, C++, Python, Git, CMake
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
HiringCafe market data
Senior Python Developer Jobs market signals in Wellington, 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
190+
Hiring companies
59
Fresh sample
51% new in 30d
Salary visibility
91% show pay
Companies appearing in this market
BAE SystemsHewlett Packard EnterpriseAtom ComputingGoogleInfleqtionMicrochip TechnologyMicron TechnologyNorthrop Grumman
Work location mix in visible results
Onsite: 49Hybrid: 37Remote: 4