Senior Python Developer Jobs in Black Forest, CO, US

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Senior CNO Developer

Aurora, Colorado, United States

OnsiteFull Time

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

8+ YOESenior CNO Developer with 8+ years (PhD) to 16+ years (HS) of technical experience; expert in Python/C/C++, CNO development, and network security.

Python, C/C++, TCP/IP, socket programming

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Senior Software Engineer

Colorado Springs, Colorado, United States

$155k-$180k/yr OnsiteFull Time, Temporary

Dark Wolf Solutions: Provides cybersecurity and software development services to defense agencies.

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)

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Senior Software Engineer

Warrenton or State College or Fort Eisenhower or Centennial

OnsiteFull Time

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

Strong Java and JavaScript/TypeScript skills; full-stack development; experience with Java, Python, JavaScript, Angular, React, ElasticSearch; BS in CS/CE/EE.

Java, Python, JavaScript, TypeScript, Angular, React, ElasticSearch, Docker, Kubernetes, Redis, REST, NoSQL, SQL, Xmidas

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Software Engineer Senior (Networking)

King of Prussia or Littleton

OnsiteFull Time

Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.

5+ YOESenior software engineer with networking experience; Java/Python skills; strong problem-solving and collaboration.

Java, Python, REST APIs, Docker, Kubernetes, Elastic Stack, ActiveMQ, CI/CD, Web applications

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Senior AI DevOps Engineer

Littleton, Colorado, United States

$96k-$138k/yr OnsiteFull Time

EchoStarNasdaq: SATS: Global provider of satellite solutions and wireless communications services.

5+ YOESenior AI-focused engineer with 5+ years backend/full-stack exp, Python/Java, AI/ML, and cloud experience.

Python, Java, Kubernetes, AWS, Serverless, EC2, LangChain, LlamaIndex, Haystack, Milvus, GraphQL, REST, Bash, Ansible

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Senior Software Cyber Vulnerability Engineer

Niceville or Colorado Springs or Huntsville or Alexandria or Washington, D.C. Metro Area

OnsiteFull Time

KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.

10+ YOESenior software engineer with DoD clearance experience; 10+ years in software development; strong C++, Python, C#; knowledge of cyber security and vulnerability assessment; experience with DoD programs.

C++, Python, C#, .NET, REST APIs, Git, Jira, Confluence, Jenkins, Terraform, Ansible, STIG, OO Design, Design Patterns

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Senior Systems Engineer

Colorado Springs or Albuquerque or Laurel

$125k-$150k/yr RemoteFull Time

Auria: Engineering and software solutions for space and defense missions.

2+ YOETop Secret/SCI eligible, U.S. citizenship, BS in Engineering, 2+ years in aerospace software, Python and C++, experience in flight software and satellite missions.

Python, C++, Docker, Kubernetes, ROS, NATS, grpc, Ansys STK

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Software Engineer, Senior

Aurora, Colorado, United States

$87k-$198k/yr OnsiteFull Time

Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients

7+ YOESenior software engineer with 7+ years design/develop; 5+ years Java, Python, Rust, or Go; 3+ years Linux, containers, Docker/Kubernetes; cloud experience; TS/SCI with poly; BS degree; Agile experience preferred.

Java, Python, Rust, Go, Linux, Docker, Kubernetes, AWS, Azure, Google Cloud, React, Node.js

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Software Engineer, Senior

McLean or Chantilly or Beavercreek or Huntsville or Redstone Arsenal or Annapolis Junction or El Segundo or Rome or Aurora or Colorado Springs or Lexington

$87k-$198k/yr HybridFull Time

Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.

5+ YOE7+ years in software engineering; Rust, C, C++, or Python; full-stack app experience; Kubernetes; CI/CD; AI-assisted tools; secure-by-design; secret clearance; BS in CS/Engineering (5+ years) or 7+ years without degree.

Rust, C, C++, Python, Kubernetes, CI/CD, SonarQube, Clippy, cargo-deny, cargo-audit, PyO3

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Senior Software Engineer (STK/Mission Analysis)

Melbourne or Dayton or Huntsville or Colorado Springs

OnsiteFull Time

NextGen Federal Systems: Provides advanced software engineering and mission support to federal agencies.

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

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

1mo

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1mo

Senior Ground Software Engineer I/II

Littleton, Colorado, United States

$120k-$170k/yr OnsiteFull Time

Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.

5+ YOEBachelor’s degree in engineering or technical field; 5+ years experience for Senior Ground Software Engineer I, 8+ years for II; U.S. citizenship required; proven web-based software architecture experience; strong systems thinking.

Python, Golang, Rust, TypeScript, Angular, PostgreSQL, InfluxDB, FastAPI, Git, CI/CD, Kubernetes

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Senior DevOps Engineer

Colorado Springs, Colorado, United States

$160k-$185k/yr HybridFull Time

Sphinx Defense: Develops software for secure satellite and space mission operations.

5+ YOE5+ years in DevOps; production cloud experience (AWS/Azure/GCP); Python or Go; Ansible; Terraform; Kubernetes; CI/CD with GitLab.

Kubernetes, Helm, Terraform, Ansible, GitLab CI/CD, Atlantis, Python, Go

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Senior Engineer - Software Integration

Aurora, Colorado, United States

$97k-$165k/yr OnsiteFull Time

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

4+ YOEBS degree in Engineering with 4+ years, active TS/SCI clearance, experience in software test automation, embedded Linux, C/C++, Python, Ruby, Linux, CI/CD, and RTOS.

C/C++, Python, Ruby, Linux, Docker, CI/CD, GTest, RTOS, MATLAB

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Sr. Cloud Engineer- Python/Go & Distributed Systems

Chicago or Englewood

$130k-$194k/yr OnsiteFull Time

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

6+ YOE6+ years of professional software development; strong backend; Python/Go; cloud environments (AWS); CI/CD; SQL; infra-as-code.

Python, Go, Kubernetes, Docker, AWS, Jenkins, Git, Terraform, SQL, S3, EC2, VPC, RDS, IAM

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1mo

Senior Software Algorithm Engineer

Aurora or Philadelphia

$82k-$172k/yr OnsiteFull Time

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

5+ YOEBS in STEM fields; 5+ years software development; lead interdisciplinary team; TS/SCI clearance; Python/C/C++, Java, or Rust; domains SDA/SATCOM/SIGINT; willing to polygraph.

Python, C/C++, Java, Rust, Linux, AWS, CUDA, OpenCV, Git, Docker, Kubernetes, S3, EC2, Lambda

1mo

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1mo

Senior Data Engineer

Englewood, Colorado, United States

$135k-$165k/yr OnsiteFull Time

Redwood TrustNYSE: RWT: Provides residential and commercial mortgage financing and investment services.

7+ YOESenior data engineer with 7+ years in data engineering, SQL/ETL, Microsoft tech (SQL Server, SSIS, Azure Data Factory, Fabric); on-prem focus with cloud migration experience.

Azure Data Factory, SSIS, SQL Server, Microsoft Fabric, Oracle, Data Governance, Python, PowerShell, CI/CD, DevOps

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1mo

Senior Test Engineer

Colorado Springs or San Jose

$108k-$155k/yr OnsiteFull Time

SanminaNASDAQ: SANM: Designs and manufactures complex electronics and mechanical systems.

8+ YOEBS in engineering or computer science; 8+ years in test engineering; strong OS knowledge (Linux/Windows/Unix); scripting (Python, Bash); hardware/software interop; BMC/BIOS/SES firmware experience preferred; GPU testing a plus.

Python, Linux, Bash, Git, Jira, Bugzilla, Windows, Unix, BMC, BIOS, SES, GPU testing

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Senior Backend Software Engineer

El Segundo or Chantilly or Colorado Springs

$129k-$194k/yr OnsiteFull Time

The Aerospace Corporation: Provides technical expertise and research for national space programs.

8+ YOE8+ years in software/data architecture; strong cloud-native data-intensive software; experience leading teams; security clearance eligibility; onsite in El Segundo, CA with possible relocation.

Java, Python, Go, Kubernetes, Apache Airflow, Apache Spark, Neo4j, AWS Neptune, Palantir Warp Core, CKAD

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1mo

Senior Data Engineer (OpAI)

Fort Carson or Colorado Springs or Charleston or Denver or San Diego

$110k-$180k/yr OnsiteFull Time

The Marlin Alliance: Provides digital transformation and automation services to defense agencies.

10+ YOEDesign, build, and operationalize data pipelines; strong Python/SQL; 10+ years; on-site; active TS clearance; travel.

Python, Go, Rust, Pandas, R, SQL, CSV, JSON, XML, Parquet, ORC, AWS, Kafka, Kinesis, RabbitMQ, ZeroMQ, Docker, Kubernetes, Airflow, dbt, Iceberg, Snowflake, ArcGIS, PostGIS, S3, RDS, EFS, SNS, SQS, Lambda, Dask, Spark

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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

Cooley: Provides legal counsel to technology and life sciences companies.

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

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2mo

Senior Machine Learning Engineer | AI/ML Maestro

Colorado Springs, Colorado, United States

$150k-$200k/yr OnsiteFull Time

Infinity Labs: Provides modeling, simulation, and cybersecurity solutions for national defense.

10+ YOE10+ years AI/ML experience; BS in STEM; senior RL; DoD experience; Python, PyTorch/TensorFlow/JAX; AWS/DoD HPC; RL libraries; DoD modeling/simulation tools.

PyTorch, TensorFlow, JAX, RLlib, Gymnasium, AFSIM, MDASim, Python, Git, AWS

2mo

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2mo

Senior DSP Engineer | Technical SIGINT Analyst

Centennial, Colorado, United States

$140k-$190k/yr HybridFull Time

Grey Matters Defense Solutions: Develops AI and software solutions for defense and intelligence.

6+ YOE6+ years DSP/SIGINT experience; BS in STEM; TS/SCI with poly; CUDA; C/C++/Python; RF signal processing.

CUDA, C++, Python, Nsight, Linux

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RF Engineer Senior

Greenwood Village, Colorado, United States

$100k-$150k/yr OnsiteFull Time

York Space SystemsNYSE: YSS: Designs and manufactures modular spacecraft platforms and mission solutions.

2+ YOESenior RF engineer with 2-6 years experience; BS in Electrical Engineering or related; expertise in RF system design and links; Python scripting; DoD clearance preferred.

VNA, Spectrum Analyzer, 3D EM Software, Python, Git, SDR

3mo

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3mo

Senior Full-Stack Software Engineer - TS Clearance Required

Colorado Springs, Colorado, United States

$110k-$190k/yr OnsiteFull Time

LMI: Provides management consulting and technology solutions to government agencies.

10+ YOEBS in CS/Engineering or equivalent; 10+ yrs software development; strong front-end/back-end; TS clearance; Agile environment.

React, Angular, Vue.js, Rust, Python, Java, Node.js, SQL, NoSQL, AWS, Azure, Google Cloud, Django, Flask, Spring, Express.js, Git, CI/CD

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Senior DevOps Engineer - Lunar Permanence

Denver or Littleton

$182k-$254k/yr OnsiteFull Time

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

8+ YOE8+ years experience; Linux, Docker, CI/CD, AWS (VPC, EC2, EKS); IaC (Terraform/CloudFormation); Python; GitLab; Kubernetes; containerization; monitoring; security compliance.

Linux, Docker, Kubernetes, Terraform, CloudFormation, AWS, GitLab, Python, CI/CD

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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

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1mo

Senior Software Systems Integration and Test Engineer

Colorado Springs, Colorado, United States

HybridFull Time

ASRC Federal: Provides engineering and IT services to federal government agencies.

5+ YOE5+ years in software integration and testing; Top-Secret/SCI eligible; MATLAB/C/C++/Python; travel up to 50%; missile defense/space tracking experience preferred.

MATLAB, C/C++, Python

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Engineer Senior - RF Algorithms

Aurora, Colorado, United States

$97k-$165k/yr OnsiteFull Time

BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.

4+ YOEBS in engineering with 4+ years RF algorithm experience; current Secret clearance with ability to obtain TS/SCI; Proficient in Python, Matlab, MBSE; MBSE and RF program lifecycle experience.

Python, Matlab, MBSE, C/C++, Cameo

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

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Front-End Software Engineer–Developer Experienced or Senior))

Colorado Springs, Colorado, United States

$118k-$160k/yr OnsiteFull Time

BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.

3+ YOE3+ years in HMI front-end development; strong JavaScript/ThreeJS/WebGL; experience with web services, GitLab, Node.js, Python; bachelor’s in engineering or related field.

Java, JavaScript, ThreeJS, WebGL, SpringBoot, Flask, GitLab, Node.js, Python, Cesium, CesiumJS

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Software Engineer (Onsite)

Aurora, Colorado, United States

$108k-$205k/yr OnsiteFull Time

RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.

8+ YOESenior software engineer with 8+ years, strong Java/C++, Python, scripting, leadership experience, TS/SCI with poly, onsite in Aurora, CO.

Java, C++, Python, Perl, GIT, Java Script, TCL/TK, Bash

1mo

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1mo

Senior MLOps Platform Engineer {S}

Colorado Springs or Aurora or King of Prussia

RemoteFull Time

ARKA Group: Develops advanced space-based sensing and geospatial intelligence technologies.

5+ YOE5+ years in production software/infrastructure; Deep Kubernetes expertise; AWS experience; Python and at least one compiled language; CI/CD/GitOps; distributed systems; data engineering; observability; collaboration with research/product teams.

Kubernetes, Docker, AWS (EKS, SageMaker, S3, IAM, CloudWatch), Prometheus, Grafana, OpenTelemetry, CloudWatch, CI/CD tools (GitLab/GitHub Actions), GitOps, Python, Go/Rust/Java, Airflow, Prefect, Kafka, Spark, Flink, ELK

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Sr Software Engineer

Lone Tree or Englewood

$143k-$197k/yr OnsiteFull Time

Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.

10+ YOESenior software engineer with 10+ years experience; BS in CS/Software Engineering; expert in C++, Java, Python; active Secret clearance.

C++, Java, Python, software development tools, requirements tracking, code reviews

1mo

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1mo

Senior R&D Network Software Engineer

Centennial, Colorado, United States

$150k-$180k/yr HybridFull Time

QuantumNASDAQ: QMCO: Provides data storage and management solutions for unstructured data.

12+ YOE12+ years in C/C++ networking software development; Linux I/O and networking; containers/Kubernetes; storage protocols; proactive problem solving; strong communication; able to work remotely with Hybrid office in Centennial CO.

Docker, Kubernetes, Git, Jira, Python, C, C++

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Lead Software Engineer

Louisville, Colorado, United States

$135k-$165k/yr OnsiteFull Time

CableLabs: Research and development for the broadband and cable industry.

7+ YOE7+ years of software development; strong Python and Go; design of databases; distributed systems and microservices; real-time data pipelines; cloud-native development; API integration; Git workflows

Python, Go, SQL, NoSQL, Kubernetes, Docker, Git, APIs

2mo

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2mo

Flight Software Engineer, Senior

Greenwood Village, Colorado, United States

$110k-$165k/yr OnsiteFull Time

York Space SystemsNYSE: YSS: Manufactures and operates cost-effective spacecraft and satellite platforms.

5+ YOEBachelor's in computer science; 5-10 years embedded software experience; C/C++, Rust, Linux, FreeRTOS; IPC; ability to obtain security clearance.

C/C++, Rust, Linux, FreeRTOS, IPC, Python, TCP/IP

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IT Software Engineer Sr

Englewood, Colorado, United States

$50-$74/hr RemoteFull Time

CommonSpirit Health: Operates a national non-profit Catholic health system.

5+ YOE5+ years IT software development; Bachelor's in Computer Science; experience with .NET, Java, Python, Angular; enterprise software in healthcare; oncology domain a plus.

NET, Java, Python, Angular, Spring, Scripting Languages, Microsoft BI tools, Blackbaud CRM SDK, Analytics tools

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Front-End Software Engineer–Developer Experienced or Senior))

Colorado Springs, Colorado, United States

$118k-$200k/yr OnsiteFull Time

BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.

3+ YOE3+ years HMI/front-end development; 3+ years Java/Javascript/ThreeJS/WebGL/SpringBoot/Flask; 3+ years web services; 3+ years Gitlab or similar; 3+ years Node.js; 2+ years Python; 2+ years documentation; Bachelor’s degree in engineering with related experience.

Java, Javascript, ThreeJS, WebGL, SpringBoot, Flask, Gitlab, Node.js, Python