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Python Software Developer Jobs in Lone Tree, CO, US
630+ python software developer jobs from 210+ companies hiring in Lone Tree, CO, US.
5d
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Senior, Software Engineer
Denver, Colorado, United States
$99k-$198k/yr OnsiteFull Time
7+ YOE7+ years software engineering; strong TypeScript/C#; Python or Go a plus; microservices; cloud (AWS/Azure); relational and NoSQL databases; Docker; strong problem solving.
TypeScript, C#, Python, Go, AWS, Azure, Docker, PostgreSQL, Cosmos DB, DynamoDB, ElastiCache, Microservices
2mo
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Embedded Software Developer (medical devices)
Lafayette or Westminster
$115k-$135k/yr OnsiteFull Time
7+ YOE7+ years of experience in C/C++ and embedded software development for medical devices; experience with Embedded Linux, Linux driver development, Python; knowledge of FDA/ISO standards and DevOps toolchains.
C++, C, Linux, Python, Yocto, Git, Bash
1mo
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Software Engineer | The Synthesizer
Colorado Springs, Colorado, United States
$100k-$130k/yr OnsiteFull Time
5+ YOE5+ years software engineering with AI exposure; client-facing roles; Python/JavaScript; strong communication; agile mindset.
Python, JavaScript
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
2mo
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Software Engineer
Colorado Springs, Colorado, United States
$82k-$140k/yr OnsiteFull Time
2+ YOESecret clearance, US citizen, proficient in C++ and Java; experience with Linux, MATLAB, or Python; BS/BA with 2-4 years applicable experience.
C++, Java, Linux, MATLAB, Python, Git, Atlassian
1mo
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Software Engineer
Chantilly or St. Louis or Gaithersburg or Denver
OnsiteFull Time
6+ YOESenior software engineer with 6+ years of experience; strong full-stack skills; cloud experience; DevSecOps focus; security clearance.
Python, Java, JavaScript, HTML, CSS, REST APIs, React, Angular, Vue.js, Node.js, Django, Flask, Docker, Kubernetes, AWS GovCloud, C2S, Azure, MySQL, PostgreSQL, SQL Server, Git, Jenkins, SonarQube, Nexus, Terraform, Keycloak, Vault, ArcGIS, OpenSearch, Elasticsearch
1mo
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Software Engineer (Level 2)
Colorado Springs, Colorado, United States
$83k-$125k/yr OnsiteFull Time
2+ YOEBachelor’s degree with 2 years of development experience in Python and C++, TS/SCI clearance or ability to obtain; US citizenship; Agile DevOps familiarity.
Python, C++, Docker, Kubernetes, PostgreSQL, Ansible
1mo
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Senior Software Engineer, Core Infrastructure
Irvine or Denver or Newport Beach or San Francisco
$100k-$210k/yr OnsiteFull Time
6+ YOE6+ years in software engineering; cloud infrastructure; DevOps/SRE; Python; Kubernetes; networking; security; startup experience.
Python, Kubernetes, Cloud, DevOps, CI/CD, Infrastructure as Code
3w
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Senior Software Engineer II
Denver or New York City or San Francisco
$174k-$210k/yr HybridFull Time
5+ YOE5–8 years software engineering; strong in TypeScript/Java/C#/Java, Python/JavaScript, SQL; CI/CD; cloud; real-time data; financial services experience preferred.
TypeScript, C#, Java, Python, JavaScript, Ruby, WebSockets, Kafka, PostgreSQL, MySQL, AWS, Azure, GCP, Git, GitHub, JIRA, CI/CD
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
6d
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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
2w
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Senior Software Engineer
Colorado Springs, Colorado, United States
$155k-$180k/yr OnsiteFull Time, Temporary
15+ YOEStrong Python backend development, Debian-based Linux, GitLab CI/CD, AWS; on-site required; US Citizenship with Top Secret/SCI eligibility.
Python, Debian-based Linux, GitLab CI/CD, AWS, REST APIs, Asynchronous programming, Terraform/OpenTofu, Ansible, Kubernetes (EKS)
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
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
1mo
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Software Engineer - AI & Workflow Automation
Centennial, Colorado, United States
$105k-$125k/yr OnsiteFull Time
Halker Consulting: Provides multidisciplinary engineering and design for energy infrastructure projects.
3+ YOE3+ years Python development; AI/ML with LLMs; cloud (GCP/AWS/Azure); document processing; web app development (Streamlit, Flask, FastAPI); strong communication; self-directed.
Python, Streamlit, Flask, FastAPI, GCP, AWS, Azure, OCR, PDF extraction, GitHub, CI/CD, LLMs
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
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
3d
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Senior Software Engineer/Full Stack Developer
Denver or Naperville
HybridFull Time
7+ YOESenior software engineer with strong full-stack skills; experience with Java, Node.js, SQL, Python; design and develop web/cloud apps; 7+ years experience; hybrid in Naperville, IL or Denver, CO.
Java, Node.js, SQL, Python, APIs, Web Sockets, ClaudeCode, CoPilot, Unix, Shell scripting, MS SQL Server, PostgreSQL, Azure SQL, Oracle, JSON, HTTP
1mo
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Senior Software Engineer – SDA
Flagstaff or Broomfield or Remote
$140k-$180k/yr HybridFull Time
5+ YOE5+ years software engineering; defense/space industry experience; Agile; Linux, Python, SQL, Docker, AWS; U.S. security clearance eligible.
AWS, Lambda, ECS, PostgreSQL, SQL, Python, Docker, Linux, ETL, Machine Learning, SDA
1w
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Sr Associate Software Development Engineer
Boulder, Colorado, United States
$108k-$184k/yr HybridFull Time
2+ YOE2+ years software engineering; 1+ years web framework experience (Python Flask/Django/FastAPI); Bachelor's in computer-related field or equivalent.
Python, Flask, Django, FastAPI, Docker, Kubernetes, AWS
1w
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Contract Software Developer (Tech Coder)
Aurora, Colorado, United States
$60-$85/hr OnsiteFull Time
Proficient in C#/.NET Core or Python; strong JavaScript (React/Angular); SQL; mortgage software; secure coding; JIRA and Agile; data encryption knowledge.
C#, .NET Core, Python, JavaScript, SQL, JIRA
1w
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Software Engineer 2 (Database Developer - SAP Sybase)
Englewood or Atlanta
$111k-$131k/yr HybridFull Time
3+ YOEBachelor’s degree or equivalent; 3-5 years experience; strong programming; database development (T-SQL); SAP Sybase IQ/ASE/Replication; Linux shell scripting; Power BI; data modeling; Python and SQL; cloud familiarity.
SAP Sybase IQ, SAP Sybase ASE, SAP Sybase Replication, T-SQL, Python, SQL, Shell scripting, Bash, Korn, Linux, Power BI, Git, Jenkins, AWS, Azure, Data modeling, Database design
3mo
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Senior Software Engineer
Littleton, Colorado, United States
$86k-$160k/yr HybridFull Time
6+ YOEBachelor's in CS/math or related field with 6+ years experience or Master's with 4+ years, or 10+ years experience in lieu of a degree; strong C/C++, Python; embedded RTOS; security clearance.
C/C++, Python, Wind River Tornado, Work Bench, Embedded RTOS, Software Configuration Management Tools, JIRA, Bitbucket, Linux
3mo
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Software Engineer, Senior
Aurora, Colorado, United States
$100-$120/hr OnsiteFull Time
20+ YOE20+ years of software engineering experience; experience in complex systems; TS/SCI clearance with polygraph; Bachelor's degree or HS Diploma with 24+ years of experience; strong communication and team collaboration.
Java, AWS, Docker, Kubernetes, JIRA, OCI containers, Python, Pydantic, ReactJS, SQL
1w
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Senior Network Software Engineer
Dallas - Fort Worth Metro Area or Denver Metro Area or San Francisco Bay Area
HybridFull Time
8+ YOE8+ years software engineering; proficient in Python/Django/Golang; relation databases; REST APIs; CI/CD.
Python, Django, Golang, PostgreSQL, MySQL, REST, CI/CD, Linux, Docker, Kubernetes, Ansible, Puppet, Chef, BGP, MPLS, Netflow, SNMP, TCP/IP, TLS, HTTP, UDP, DNS, Junos, IOS, EOS
1w
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Senior Software Engineer (Full-Stack)
Denver, Colorado, United States
$160k-$210k/yr OnsiteFull Time
5+ YOE5+ years software engineering; strong React/TypeScript; Python/Django; GraphQL; PostgreSQL; AWS; monorepo; real-time UI; on-call.
React, TypeScript, WebRTC, Django, Python, GraphQL, PostgreSQL, AWS, Docker, WebSocket
2mo
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Developer – Vision Based Navigation Associate Software Engineer
Denver, Colorado, United States
$80k-$113k/yr OnsiteFull Time
1+ YOEMS in Aerospace/Robotics or related with 1+ year vision-based navigation software experience; proficiency in robotics, computer vision, camera calibration, and real-time embedded software in C++/Rust.
C++, Rust, Python, Gitlab, Docker, CI/CD, NPR-7150.2D, DO-178C, Trick, JEOD, cFS
3w
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Senior Software Engineer (STK/Mission Analysis)
Melbourne or Dayton or Huntsville or Colorado Springs
OnsiteFull Time
5+ YOEExperience with STK, Python, and React; Top Secret/SCI eligibility; 5+ years in aerospace/defense software.
Python, Flask, React, STK, STK Engine, STK Components, Cesium, REST API, Git, Docker, Cloud, DevSecOps
3mo
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Software Systems Engineer
Colorado Springs, Colorado, United States
$130k-$165k/yr OnsiteFull Time
5+ YOEU.S. citizen with a BS in CS/engineering/math/physics; 5+ years software/network/infrastructure engineering; active TS/SCI clearance; DoD 8570 IAT Level II; strong software and cloud/IaC experience.
Java, C++, Python, TypeScript, Bash, AWK, sed, Perl, Terraform, CloudFormation, Ansible, Chef, Puppet, RMF, STIG, Excel
3w
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Senior Software Engineer - ML Systems
Denver, Colorado, United States
$176k-$206k/yr RemoteFull Time
7+ YOE7+ years in software engineering with AI production systems (Python, PyTorch) and data services; experience with CI/CD and ML platforms; strong collaboration and regulatory awareness.
Python, PyTorch, SQL, Postgres, NoSQL, Redis, Airflow, MLflow, Kubernetes, Terraform, SageMaker, Databricks, Unity Catalog, Snowflake/Snowpark
1w
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Sr. Product Software Engineer - AI
Coppell or Tampa or Kennesaw or Riverwoods or Chicago or Wichita or Indianapolis or Greenwood Village
$93k-$162k/yr HybridFull Time
3+ YOE3+ years software development; full-stack; Agile/XP with TDD/BDD and pair programming; experience with AI tools and ML workflows.
Python, JavaScript/TypeScript, GitHub Copilot, LangChain, Hugging Face, OpenAI, Azure AI, GenAI tools
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
1mo
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Frontend Software Engineer
Longmont, Colorado, United States
$130k-$180k/yr OnsiteFull Time
5+ YOE5+ years as a Frontend Software Engineer; Bachelor’s in Computer Science or related field; U.S. DoD security clearance or eligibility
JavaScript, Python, C#, DOTNET, GitLab, Windows
1w
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Software Test Automation Engineer
Niwot, Colorado, United States
$90k-$120k/yr HybridFull Time
5+ YOEBS in CS or software engineering; 5+ years automation testing; strong scripting; framework development; CI/CD experience; cybersecurity awareness.
Java, Python, Selenium, Selenide, JUnit, Ranorex Studio, Jenkins, IntelliJ
1w
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Lead Java Software Engineer
Phoenix or San Francisco or Chicago or Denver or Salt Lake City or Madison
$85k-$160k/yr RemoteFull Time
8+ YOE8+ years software development; Java/Spring Boot; cloud-based enterprise apps; strong analytical, communication, and independent working skills.
Java, Python, Spring Boot, MySQL, NoSQL, OpenSearch, Elasticsearch, Apache Camel, RabbitMQ, Data pipelines, AWS, Kubernetes, CI/CD, REST, SOAP, Microservices
4d
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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
3w
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Principal Software Engineer
Colorado Springs, Colorado, United States
$160k-$200k/yr OnsiteFull Time
9+ YOEBachelor’s degree with 9+ years of relevant experience; active Secret clearance; experience in C/C++, Agile; knowledge of real-time embedded software.
C/C++, Java, Python, FORTRAN, CI/CD tools, Real-time embedded software
2mo
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Senior Software Engineer
Aurora, Colorado, United States
$170k-$260k/yr OnsiteFull Time
14+ YOEActive TS/SCI with Polygraph; U.S. Citizenship; 14+ years software engineering experience and Bachelor's in Computer Science; strong independent and team work; excellent communication.
Python, AWS ML, Kubernetes, Docker, AI tools
1w
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Advisory Software Developer
Colorado Springs, Colorado, United States
$123k-$180k/yr OnsiteFull Time
18+ YOEU.S. citizenship with TS/SCI eligibility; Bachelor's (18+ yrs) or Master’s (10+ yrs) in CS/Engineering; strong server-side and cloud skills; CI/CD, IaC, Ansible, Terraform experience.
Node.js, Python, Java, .NET, PostgreSQL, MySQL, MongoDB, AWS, Azure, GCP, Docker, Kubernetes, GitHub Actions, GitLab CI, Jenkins, Azure DevOps, Terraform, Ansible
2mo
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Back-End Software Developer - Mid-level
Colorado Springs, Colorado, United States
$101k-$174k/yr OnsiteFull Time
3+ YOEMid-level back-end developer with 3-8 years experience; proficient in SQL/NoSQL, Rust/Python/Java; API development; security; collaborative and communicative.
Rust, Python, Java, SQL, NoSQL, MySQL, PostgreSQL, MongoDB, Django, Flask, Spring, Express.js, Git, API Development, Security
HiringCafe market data
Python Software Developer Jobs market signals in Lone Tree, 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
630+
Hiring companies
210+
Fresh sample
59% new in 30d
Salary visibility
86% show pay
Companies appearing in this market
AppleAtom ComputingBAE SystemsBlue OriginForge GlobalLMINorthrop GrummanWorkday
Work location mix in visible results
Onsite: 49Hybrid: 25Remote: 6