Python Software Engineer Jobs in Firestone, CO, US

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Engineer Senior – Embedded Software

Boulder, Colorado, United States

$97k-$165k/yr OnsiteFull Time

BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.

4+ YOEBS in Engineering; 4+ years embedded software; Top Secret/SCI clearance; experience in Rust, C/C++, Python, Embedded Linux, MQTT, ZeroMQ, Yocto/PetaLinux, device tree.

Rust, C/C++, Python, Embedded Linux, Yocto, PetaLinux, Device tree, MQTT, ZeroMQ

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Software Engineer

Boulder, Colorado, United States

$120k-$145k/yr OnsiteFull Time

Tech7: Provides defense engineering and technology integration for government missions

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

3mo

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3mo

Software Engineer, Senior

Aurora, Colorado, United States

$100-$120/hr OnsiteFull Time

EverWatch: Providing technology and intelligence solutions for national security missions.

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

1mo

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1mo

Associate CNO Software Engineer

Aurora, Colorado, United States

OnsiteFull Time

ManTech: Delivers technology and cybersecurity solutions to national security agencies.

4+ YOESoftware development in Python/C/C++, 4+ years experience; TS/SCI with polygraph clearance; BS in technical field or HS diploma with equivalent experience.

Python, C++, C

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Software Engineer (AI ML)

Denver, Colorado, United States

$76k-$156k/yr HybridFull Time

CACINYSE: CACI: Provides information technology and professional services to government clients.

3+ YOE3+ years software development; SDLC; AWS; JS frameworks; Python/Java/Node; Docker/Kubernetes; databases; Agile; TS-SCI clearance willingness.

AWS, CDK, SAM, EKS, JavaScript, Angular, React, Svelte, Python, Java, Node.js, C++, Go, Rust, Docker, Kubernetes, PostgreSQL, MySQL, MongoDB, Redis, Kafka

1mo

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1mo

Software Engineer

Warrenton or Denver or Fort Meade

OnsiteFull Time

Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.

Strong Java skills; full-stack development; experience with Java, JavaScript/TypeScript, Python, Angular, ELK stack; BS in CS/CE/EE; TS/SCI with poly; CI/CD experience.

Java, JavaScript, TypeScript, Angular, React, Elasticsearch, Python, REST, Docker, Kubernetes, Helm, Redis, NoSQL, SQL, Android

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Senior Software Engineer (Full-Stack)

Denver, Colorado, United States

$160k-$210k/yr OnsiteFull Time

Cobalt AI: Provides autonomous indoor security robots and remote AI monitoring.

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

1mo

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1mo

Software Developer Intern

Louisville or Remote

$24-$26/hr RemoteAll Commitments Available

BDI: Evaluates and monitors structural integrity of civil infrastructure.

Pursuing a Bachelor’s degree in CS/Software Engineering; basic software concepts; one programming language; Git familiarity.

Git, Python, JavaScript, C#, Java

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Sr Associate Software Development Engineer

Boulder, Colorado, United States

$108k-$184k/yr HybridFull Time

WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.

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

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Software Engineer, Vehicle Identification

Denver, Colorado, United States

$135k-$180k/yr HybridFull Time

Blissway: Automated highway tolling solutions using AI and edge sensors.

Develop software for vehicle identification, build front-end UI for reviewers, collaborate with ML team to improve models, and scale systems for high throughput using Python/C++/SQL.

Python, C++, SQL, Matlab, Bash, EAGLE, KiCad, Altium, AWS, Docker, Linux, IoT Edge, OpenCV

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Senior Software Systems Engineer

Westminster, Colorado, United States

$134k-$161k/yr OnsiteFull Time

CesiumAstro: Develops phased array communication systems for satellites and aircraft.

5+ YOEBachelor's in related field; 5-8 years in systems/software engineering; Python, C++, C, Java, Bash; experience decomposing system requirements; verification planning.

Python, C++, C, Java, Bash

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Senior Software Engineer

Longmont, Colorado, United States

$115k-$145k/yr OnsiteFull Time

Intrado: Provides technology and infrastructure for emergency 911 communication services.

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

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Software Developer

Chicago or Philadelphia or Orlando or Atlanta or Cleveland or Columbus or Cincinnati or Los Angeles or Dallas or Denver

$110k-$150k/yr HybridFull Time

BakerHostetler: Provides legal counsel and litigation services for corporate clients.

5+ YOE5+ years in software development; React, TypeScript, cloud platforms; API design; Azure; DevOps; AI integration.

React, TypeScript, JavaScript, HTML5, CSS3, Node.js, Python, C#, GraphQL, Azure, Git, OpenAI

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Emulation Software Development Engineer

Hillsboro or Fort Collins or Santa Clara

$106k-$200k/yr RemoteFull Time

IntelNasdaq: INTC: Designs and manufactures microprocessors and semiconductor components.

3+ YOEBachelor's or Master's in Electrical/Computer Engineering or Software Engineering with 2+ years relevant experience; proficiency in C/C++/Python; SW/HW interactions; IP/SoC verification; OS/drivers knowledge.

C, C++, Python, OVM, UVM, Operating Systems, Drivers, SoC verification

1mo

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1mo

Frontend Software Engineer

Longmont, Colorado, United States

$130k-$180k/yr OnsiteFull Time

nLIGHTNASDAQ: LASR: Designs and manufactures high-power semiconductor and fiber laser systems.

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

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Senior Software Engineer

San Francisco or Denver

$150k-$200k/yr HybridFull Time

SquareTradeNYSE: ALL: Extended warranty and protection plans for consumer electronics.

5+ YOEBachelor’s in CS or related field; 5+ years software development; strong Python, Java, Spring Boot, Kafka; microservices; AI exposure; TDD; XP; PostgreSQL; Git; Jenkins.

Python, Java, Spring Boot, Kafka, PostgreSQL, Git, Jenkins, Docker, Kubernetes, Azure, AWS, Angular, JavaScript, CSS

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Software Developer - TS/SCI

Chantilly or Denver

$104k-$181k/yr OnsiteFull Time

ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.

5+ YOE5+ years in software design/development; Linux; Python and C/C++; TS/SCI; Bachelor's or advanced degree in EE/CS/CE or related field.

Python, C/C++, Linux, Git, Docker, Kubernetes, AWS, PyTorch, TensorFlow, OpenCV

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Senior Software Engineer - ML Systems

Denver, Colorado, United States

$176k-$206k/yr RemoteFull Time

Cleerly: Provides AI-driven solutions to analyze and prevent heart disease.

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

2mo

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2mo

Advisory Software Engineer

Boulder, Colorado, United States

$93k-$110k/yr OnsiteFull Time

RicohTokyo Stock Exchange: 7752: Ricoh provides digital workplace services and document management solutions.

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

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Senior Engineer - Advanced Test Software

Aurora, Colorado, United States

$97k-$165k/yr OnsiteFull Time

BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.

4+ YOEBS in Engineering or related technical field; 4+ years experience; Python and Ruby; hardware interfacing; CI/CD; containerization; software lifecycle; security clearance not required to start but obtainable; strong communication.

Python, Ruby, Docker, Podman, CI/CD, Git, OpenC3 COSMOS, Linux, Windows, BASH, PowerShell, LabVIEW, Veristand, RF/Instrumentation

2mo

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2mo

Senior Software Engineer

Aurora, Colorado, United States

$170k-$260k/yr OnsiteFull Time

GliaCell Technologies: Provides software and systems engineering for government intelligence agencies.

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

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Staff Software Engineer (Boulder, CO)

Boulder, Colorado, United States

HybridFull Time

PickNik Robotics: Provides software platforms for advanced robotic arm motion planning.

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

19h

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19h

FreeWheel - Junior Python Engineer (AdTech) - Chicago, IL or Denver, CO- ONSITE 4 X Week

Chicago or Denver

$93k-$146k/yr OnsiteFull Time

ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.

1+ YOEBachelor’s degree in computer science or related field; 1+ years Python experience; Nice to have AdTech, Django.

Python, Django, MySQL

1mo

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1mo

Software Engineer – Sr. Consultant level

Highlands Ranch, Colorado, United States

$164k-$230k/yr HybridFull Time

VisaNYSE: V: Operates a global digital payment network facilitating electronic funds transfers.

8+ YOE8 years of progressive software engineering experience; backend focus; API design and integration; cloud/web technologies.

Python, Java, C++, PHP, APIs, Angular, React, Kubernetes, Docker

3mo

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3mo

Senior Backend Software Engineer

San Francisco or Boston or Denver or New York

$160k-$207k/yr HybridFull Time

Semgrep: Developer of a code analysis and application security platform.

3+ YOEBackend engineering with experience in distributed systems, databases, and APIs. Familiarity with Python, SQLAlchemy, and cloud deployments preferred.

Typescript, Python, Flask, SQLAlchemy, Kubernetes, AWS, React

1mo

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1mo

Sr. Software Engineer, Spacecraft Simulation

Denver or Long Beach

$145k-$230k/yr HybridFull Time

True Anomaly: Develops autonomous spacecraft and software for space security missions.

5+ YOE5–8 years of software development experience with focus on simulation; strong C++17+ and Python; able to own complex technical components; knowledge of aerospace domain preferred.

C++, Python, Git, CI/CD, CMake, Bazel, Software Testing Frameworks, HIL/SIL

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Sr Principal Software Engineer

Louisville or Centennial

$206k-$283k/yr OnsiteFull Time

Sierra Space: Develops spacecraft and infrastructure for orbital and space transportation

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

1mo

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1mo

Software Engineer Lead

Herndon or Aurora

$135k-$216k/yr OnsiteFull Time

Peraton: National security and mission-critical government technology services provider.

12+ YOEBachelor’s degree in Computer Science, Engineering, or related field; minimum 12 years of experience; TS/SCI with clearance eligibility; proficiency in Java, C++, Python; Jira and Confluence experience; leadership of technical teams; experience with DevSecOps, cloud, and distributed systems.

Java, C++, Python, Jira, Confluence, DevSecOps, Docker, Kubernetes, Cloud architectures (AWS, Azure)

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Senior Software Engineer - C++

Boulder, Colorado, United States

$130k-$170k/yr OnsiteFull Time

Shotover Systems: Manufacturer of gyro-stabilized airborne camera systems and AR software.

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

2mo

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2mo

Software Engineer (Product Integration and Support)

Greenwood Village, Colorado, United States

$100k-$130k/yr OnsiteFull Time

York Space SystemsNYSE: YSS: Manufactures spacecraft platforms and provides complete space segment solutions.

Bachelors in CS, aerospace/computer engineering, Linux, Python, C/C++, Docker, Ansible, CI/CD, Agile experience, strong communication.

Linux, Bash, Python, C, C++, Docker, Docker Compose, Mongo, Postgres, Git, GitLab, CI/CD, Ansible, Azure Cloud

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Specialist Software Engineering - AI Engineer

Cedar Rapids or Philadelphia or Denver

$131k-$170k/yr HybridFull Time

TransamericaNYSE: AEG: Provides insurance, retirement solutions, and investment products to customers.

Bachelor's degree in CS/Engineering; strong Python & Spark; experience with AI/ML tools (AWS Bedrock, LangChain, Kiro); API design; AWS Lambda/API Gateway; RAG pipelines; PySpark; ETL/IO; enterprise security practices.

Python, Spark, PySpark, AWS Bedrock, LangChain, Kiro, Graph Database, Strands, AWS Lambda, API Gateway, AWS Glue, S3, Athena, EC2, CloudFormation, Terraform, CDK, Docker, ECS, EKS, OpenSearch, Pinecone, FAISS, API design, LLM, RAG pipelines

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Senior Software Engineer/Full Stack Developer

Denver or Naperville

HybridFull Time

PTMA Financial Solutions: Provides treasury and investment services to public sector entities.

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

2mo

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2mo

AI Software Solutions Architect Engineer

Spring or Fort Collins

$130k-$200k/yr OnsiteFull Time

HPNYSE: HPQ: Provides personal computers, printers, and digital imaging solutions.

5+ YOE5+ years in solution engineering or AI software sales; strong AI/data science knowledge; Python or C++; presales experience; travel 25%.

Python, C++, AI frameworks, cloud platforms

1mo

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1mo

Sr. Embedded Software Engineer - New Glenn Avionics

Seattle or Denver or Huntsville or Space Coast or Centerpoint

$182k-$277k/yr OnsiteFull Time

Blue Origin: Develops reusable rockets and systems for human spaceflight.

8+ YOE8+ years C/C++/Python; 5+ years embedded software; BS in computer/science/engineering or related; OS and real-time systems; hardware interfaces.

C, C++, Python, RTOS, Kernel Development, BSPs

2mo

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2mo

Sr Software Engineer

Norcross or Omaha

HybridFull Time

ACI WorldwideNASDAQ: ACIW: Provides software for global real-time electronic payments.

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

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Cleared Software Engineer

Aurora, Colorado, United States

$98k-$171k/yr OnsiteFull Time

General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.

3+ YOEBachelor’s/Master’s/PhD in CS or related; 4+ yrs with BA, 2+ with MS. Java/Scala/Python, Kafka/Hadoop, cloud, CI/CD, security-focused.

Java, Scala, Python, Golang, PostgreSQL, Kafka, Hadoop, HBase, Accumulo, Git, Docker, Kubernetes, Knative, Helm, Rancher, AWS, Azure, GitLab CI/CD, ArgoCD, CircleCI, Jenkins

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Software Engineer Level 3

Aurora, Colorado, United States

$114k-$171k/yr OnsiteFull Time

Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.

5+ YOEActive Top-Secret clearance with SCI eligibility; CI-Poly; 5+ years of related experience; Python and SQL; satellite/ground station experience; Agile.

Python, SQL, Linux

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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

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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