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Senior Python Developer Jobs in Deer Trail, CO, US

130+ senior python developer jobs from 40 companies hiring in Deer Trail, CO, US.

139 jobs- Deer Trail • 50 miles
1mo
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Senior CNO Developer
Aurora, Colorado, United States
OnsiteFull Time
ManTech
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
2w
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Senior Software Engineer
Warrenton or State College or Fort Eisenhower or Centennial
OnsiteFull Time
Altamira Technologies
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
1d
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Software Engineer, Senior
Aurora, Colorado, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
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
1w
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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 Hamilton
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
3mo
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Senior Java Software Engineer (Onsite)
State College or Fort Meade or Aurora
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Designs and manufactures aircraft engines and defense systems.
5+ YOEActive TS/SCI with Polygraph; 5+ years STEM software experience; Java in Linux; scripting (Perl/Python); Agile/DevOps.
Java, Linux, JUnit, Perl, Python, Agile, DevOps, Jenkins, Ansible, Spring, Containers, Git, SQL, Scripting
2mo
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Senior Software Engineer
Aurora, Colorado, United States
$170k-$260k/yr OnsiteFull Time
GliaCell Technologies
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
1w
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Senior Engineer - Software Integration
Aurora, Colorado, United States
$97k-$165k/yr OnsiteFull Time
BAE Systems
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
1w
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Sr. Cloud Engineer- Python/Go & Distributed Systems
Chicago or Englewood
$130k-$194k/yr OnsiteFull Time
Comcast
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
3mo
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Senior Software Engineer
Littleton, Colorado, United States
$86k-$160k/yr HybridFull Time
Trident Systems
Trident Systems: Designing and manufacturing advanced electronics for aerospace and defense missions.
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
1mo
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Senior Software Algorithm Engineer
Aurora or Philadelphia
$82k-$172k/yr OnsiteFull Time
CACI
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
2mo
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Senior Computer Vision AI/ML Engineer (TS/SCI) {S}
Aurora, Colorado, United States
$130k-$200k/yr OnsiteFull Time
ARKA Group
ARKA Group: Develops advanced technology for space and national security missions.
5+ YOEBS in ML/CS/CV; 5+ years exp; lead interdisciplinary team; Python ML frameworks; CV/ML model development; TS/SCI clearance; relocation benefits.
Python, PyTorch, TensorFlow, Keras, PyTorch Lightning, scikit-learn, scikit-image, OpenCV, AWS
2mo
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Senior DSP Engineer | Technical SIGINT Analyst
Centennial, Colorado, United States
$140k-$190k/yr HybridFull Time
Grey Matters Defense Solutions
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
2d
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RF Engineer Senior
Greenwood Village, Colorado, United States
$100k-$150k/yr OnsiteFull Time
York Space Systems
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
3w
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Senior Applied AI / AWS Engineer
Englewood, Colorado, United States
$96k-$138k/yr OnsiteFull Time
EchoStar
EchoStarNasdaq: SATS: Global provider of satellite solutions and wireless communications services.
4+ YOE4+ years in software engineering; Bachelor's in computer science/engineering; AWS; Python/Java/C#; AI tooling; cloud/databases; APIs; CI/CD; strong collaboration.
AWS, Python, Java, C#, API development, Git, Jenkins, Harness, Lambda, API Gateway, S3, SQL, NoSQL, Generative AI tooling
5d
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Senior Space Surveillance Engineer, Data Fusion and Astrodynamics
Chantilly or Aurora
$150k-$250k/yr HybridFull Time
Slingshot Aerospace
Slingshot Aerospace: Space operations platform for satellite tracking and traffic coordination
7+ YOESenior role leading data fusion and astrodynamics; 7+ years experience; BS+ in aerospace/engineering/math; Python/C++; TS clearance with SCI eligibility.
Python, C++, Linux
1w
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Senior Engineer - Advanced Test Software
Aurora, Colorado, United States
$97k-$165k/yr OnsiteFull Time
BAE Systems
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
1w
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Engineer Senior - RF Algorithms
Aurora, Colorado, United States
$97k-$165k/yr OnsiteFull Time
BAE Systems
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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Software Engineer, Senior
Aurora, Colorado, United States
$100-$120/hr OnsiteFull Time
EverWatch
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
2w
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Sr Software Engineer
Lone Tree or Englewood
$143k-$197k/yr OnsiteFull Time
Sierra Nevada Corporation
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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Senior R&D Network Software Engineer
Centennial, Colorado, United States
$150k-$180k/yr HybridFull Time
Quantum
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++
2mo
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Senior Computer Vision AI/ML Engineer (TS/SCI) {S}
Aurora, Colorado, United States
$130k-$200k/yr OnsiteFull Time
ARKA Group
ARKA Group: Provides advanced space technology and optical systems for national security.
5+ YOESenior CV/AI/ML engineer with 5+ years exp, TS/SCI clearance, leadership experience, Python and ML frameworks, cloud/ops knowledge.
Python, PyTorch, TensorFlow, Keras, scikit-learn, scikit-image, OpenCV, YOLOv3, YOLOv3-11, YOLOX, Vision Transformer, Swin, AWS, EC2, S3, Lambda
2mo
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Flight Software Engineer, Senior
Greenwood Village, Colorado, United States
$110k-$165k/yr OnsiteFull Time
York Space Systems
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
4w
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Senior Electrical Engineer -- Energy & Industrial
Englewood, Colorado, United States
$82k-$126k/yr HybridFull Time
Sargent & Lundy
Sargent & Lundy: Provides engineering and consulting services for the power industry.
8+ YOEBSEE; PE preferred or required; 8+ years power plant/industrial design; LV/MV distribution; ETAP/SKM; vendor liaison; mentoring.
ETAP, SKM, Python, MATLAB, Excel, CAD, 3D Modeling
2w
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Software Engineer Level 5
Aurora, Colorado, United States
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
12+ YOEDoD TS/SCI eligibility, strong Python (numpy/pandas/matplotlib), MATLAB, Linux, data processing and algorithm development experience.
Python, NumPy, Pandas, Matplotlib, MATLAB, Linux
4w
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Senior Call Routing Engineer
Temple Terrace or Ashburn or Irving or Cary or Lone Tree or Basking Ridge or Miami or Alpharetta or Chandler or Washington
$105k-$200k/yr HybridFull Time
Verizon
VerizonNYSE: VZ: Provides wireless, fiber-optic internet, and telecommunications services globally.
6+ YOEIVR/Cisco ICM/UCCE, Google CCAI; SQL/Tableau/Power BI; VBA; bachelor’s or 4+ years experience; 6+ years total experience.
Tableau, Power BI, SQL, Cisco ICM/UCCE, Google CCAI, VBA, Python, SSMS, Teradata, GCP
1w
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Field Site Senior ISR Engineer / Analyst - Colorado
Aurora, Colorado, United States
$100k-$245k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
7+ YOEBachelor's in engineering or related field; 7+ years experience; expertise in ISRT-related areas; proficiency in MATLAB/Python/C++/Java; strong communication; multi-tasking; willingness to work at Denver sites; eligible for U.S. citizenship and security clearance.
MATLAB, Python, C++, Java, Linux
2w
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AI Full Stack Engineer (Info Retrieval)
Bethesda or Fort Worth or Highlands Ranch or King of Prussia or Moorestown or Orlando
$156k-$312k/yr RemoteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
15+ YOE15+ years software development; full-stack engineer; Python; MLOps/cloud-native deployments; LLMs; API and data retrieval; leadership; US citizenship.
Python, LLMs, MLOps, Cloud, GitHub, GitLab, Jenkins, ArgoCD, SQL, ETL, Snowflake, Redshift, RDS, API Development
1mo
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Software Engineer Lead
Herndon or Aurora
$135k-$216k/yr OnsiteFull Time
Peraton
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)
3mo
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Sr. QA Engineer
Denver or Greenwood Village
$125k-$145k/yr OnsiteFull Time
Starz
StarzNASDAQ: STRZ: Provides premium television programming and streaming video services.
6+ YOESenior QA data engineer role focusing on data quality, ETL/ELT testing, Snowflake, SQL, Python; 6+ years experience; bachelor’s degree.
Snowflake, SQL, Python, AWS, Airflow, Pandas, Spark, Kafka, Kinesis, SQL Server, Oracle, MySQL, Redshift, Aurora, DynamoDB, PostgreSQL, Redis
2mo
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Principal Software Test Engineer (Contractor)
Centennial, Colorado, United States
$87-$119/hr OnsiteFull Time
Sierra Space
Sierra Space: Builds reusable spaceplanes and commercial space infrastructure.
12+ YOESenior software test expert with leadership, multiple programming languages, SDLC/Agile, and ability to obtain US security clearance.
Python, JavaScript, Shell, Linux, Windows, CI/CD, JIRA, TestRail, Test Automation, Spacecraft simulation software
3w
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Senior Red Teamer
Lincoln or Centennial or Eau Claire or Sidney or Madison
$110k-$160k/yr RemoteFull Time
Nelnet
NelnetNYSE: NNI: Provides student loan servicing and educational payment processing solutions.
5+ YOESenior red team expert with 5–8 years in offensive security, leading engagements and developing tooling.
PowerShell, Python, C/C++, C#, Bash, Cobalt Strike, Havoc, Sliver
2mo
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Principal Software Engineer (Remote) - 27014 (Colorado Springs, CO, Remote, United States)
Colorado Springs, Colorado, United States
$144k-$245k/yr RemoteFull Time
HII
HIINYSE: HII: Builds naval ships and provides advanced defense technology solutions.
15+ YOEExtensive backend software engineering (15+ years), Java/Python/Go, Kubernetes, Trino, identity federation, data ingestion, and CI/CD.
Kubernetes, Trino, Keycloak, Airflow, PostgreSQL, Java, Python, Go
1w
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Senior FPGA Engineer
Englewood, Colorado, United States
$130k-$185k/yr OnsiteFull Time
SEAKR Engineering
SEAKR EngineeringNYSE: RTX: Designs and manufactures advanced electronics for space applications.
10+ YOE10+ years FPGA experience; leadership ability; RTL design; Verilog/VHDL; Xilinx/Actel; test benches; timing; CDC; clock design; lab debugging.
Verilog, VHDL, Synplify Pro, ISE, Vivado, Libero, TCL, Python, Xilinx, Microsemi, RTL design, CDC, clock design, lab debugging
1mo
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Sr Data Engineer
Greenwood Village, Colorado, United States
$124k-$158k/yr RemoteFull Time
Air Methods
Air Methods: Provides air medical transport and emergency healthcare services.
10+ YOESenior data engineer with 10+ years in data engineering, cloud experience (Azure, Snowflake), and leadership in mentoring others.
Snowflake, Azure, Databricks, Power BI, SQL, Python, Spark, dbt, Matillion, NoSQL, Azure Data Factory
1mo
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SRE Azure Cloud Developer
Aurora, Colorado, United States
$180k-$300k/yr OnsiteFull Time
DPG Solutions
DPG Solutions: Automates IT infrastructure and DevSecOps for defense and government.
12+ YOESenior Azure DevOps/SRE with 10+ years in enterprise infrastructure, strong Windows and Azure experience, Infrastructure as Code, CI/CD, and security practices.
Terraform, ARM templates, Bicep, Azure DevOps, Git, PowerShell, Python, Docker, Kubernetes, Azure Monitor, Log Analytics
2mo
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Data Analytics Engineer
Remote, North America, United States
RemoteFull Time
Direct Travel
Direct Travel: Provides global corporate travel management and personalized leisure services.
Bachelor’s degree in information technology, computer science, data science, or related field; strong SQL, Python/R/Scala; experience with data visualization tools; cloud proficiency; front-end basics; strong communication.
SQL, Python, R, Scala, VueJS, React, Git, Amazon AWS, Azure, GCP, Looker, Tableau, PowerBI, Snowflake, DataBricks, Azure DataLake
3w
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Sr AI/ML Engineer
Irving or Chicago or Centennial
$102k-$179k/yr HybridFull Time
Vizient: Provides performance improvement and supply chain services to hospitals
5+ YOE5+ years in ML engineering; production ML deployment; LLM/RAG; Python; CI/CD; cloud; vector DBs; LangChain/LlamaIndex; build scalable AI solutions.
Python, FastAPI, MLflow, LangChain, LlamaIndex, vector databases, embedding workflows, CI/CD, containerization, cloud
2w
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Sr. BESS Electrical Engineer
Aurora, Colorado, United States
$130k-$165k/yr OnsiteFull Time
Primoris Services Corporation
Primoris Services CorporationNYSE: PRIM: Builds and maintains critical infrastructure for energy and utilities.
5+ YOEBachelor’s degree in Electrical Engineering; 5–8 years in renewable energy; 3+ years in utility-scale BESS or Solar PV; proficient with AutoCAD Civil 3D, PVsyst, SAM, ETAP, CYMCAP, PVSOL (BESS Design), Python; strong leadership and design optimization experience.
AutoCAD Civil 3D, PVsyst, SAM, ETAP, CYMCAP, PVSOL (BESS Design), Python
1mo
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Sr. Controls and Automation Engineer
Centennial, Colorado, United States
$115k-$145k/yr HybridFull Time
Atlas OT
Atlas OT: Turnkey industrial automation, controls engineering, and lifecycle support services.
8+ YOESenior level engineer with 8+ years in controls/automation; multi-platform experience; PLC/SCADA/DCS; IEC standards; project leadership; strong documentation and mentoring.
IEC 61131-3, Rockwell, Siemens, Schneider, Ignition, Phoenix Contact, Python, C#, VBA, IEC 62443
1mo
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Sr Data Engineer
Greenwood Village, Colorado, United States
$124k-$158k/yr RemoteFull Time
Air Methods
Air Methods: Provider of air medical transport and emergency aviation services.
8+ YOELead data engineering efforts, design data pipelines, cloud platforms (Azure, Snowflake), BI tools, and mentor engineers.
Azure, Snowflake, Databricks, Power BI, SQL, Python, Spark, dbt, Matillion

HiringCafe market data

Senior Python Developer Jobs market signals in Deer Trail, 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
130+
Hiring companies
40
Fresh sample
53% new in 30d
Salary visibility
89% show pay

Companies appearing in this market

BAE SystemsARKA GroupBooz Allen HamiltonCACILockheed MartinManTechNorthrop GrummanRTX

Work location mix in visible results

Onsite: 64Hybrid: 16Remote: 9