Python Engineer Jobs in Boulder, CO, US

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Senior Piping Stress Engineer 1 - Nuclear

Englewood, Colorado, United States

$82k-$126k/yr HybridFull Time

Sargent & Lundy: Provides engineering and consulting services for the power industry.

5+ YOEBS or MS in mechanical/structural engineering; 5+ years piping experience; knowledge of ASME B31.1 and B&PV III; piping supports; strong communication.

ASME B31.1, ASME B&PV Section III, 3D CAD, AutoPIPE, PIPESTRESS, ANSYS Workbench, Mechanical ADP, MATLAB, Python, Excel

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Lead Data Engineer

Denver, Colorado, United States

$135k-$160k/yr OnsiteFull Time

AIR Communities: Owns and operates residential apartment communities across the US.

12+ YOELead data engineer with 12+ years in data engineering, strong SQL/Python, cloud platforms, ETL/ELT, data governance, and leadership.

SQL, Python, Cloud platforms, ETL/ELT, CI/CD, Data governance, Parquet/Delta/Iceberg

1mo

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1mo

Sr. Controls and Automation Engineer

Centennial, Colorado, United States

$115k-$145k/yr HybridFull Time

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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1mo

Solution Engineer

Denver or Berlin

$85k-$120k/yr HybridFull Time

think-cell: Software for creating professional charts and layouts in PowerPoint.

2+ YOEBachelor's or master's in Computer Science, Information Technology, or Software Engineering; 2-6 years in Solution Consulting/Sales Engineering; SaaS experience; strong communication; technical deployment and security knowledge; XML, VBA, Python; Windows/Mac deployment.

XML, VBA, Python, PowerPoint, Intune, SCCM, GPO, JAMF, Windows, macOS

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Software Engineer

Aurora, Colorado, United States

OnsiteFull Time

Northstrat: Provides IT and engineering solutions for US government agencies.

5+ YOEBachelor’s degree in software engineering, computer science, information systems, or equivalent; 5+ years in software engineering; Java/JEE/C++/Python; SpringBoot, Mockito, Lombok, OpenAPI; microservices and containerization; systems design; TS/SCI clearance with polygraph.

Java, JEE, C++, Python, SpringBoot, Mockito, Lombok, OpenAPI, Swagger, Kafka, MongoDB, ActiveMQ, NiFi, Gradle, Git, AWS, Linux, Kubernetes, Helm

1mo

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1mo

AI Systems Engineer

Denver, Colorado, United States

$80k-$120k/yr OnsiteFull Time

Loudr: Full-service marketing agency providing creative production and media strategy.

Experienced engineer with full-stack TS/Python, RAG architecture expertise, and LLM deployment experience.

TypeScript, Python, RAG, LLM, Vector databases

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Senior FPGA Engineer

Englewood, Colorado, United States

$130k-$185k/yr OnsiteFull Time

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

15h

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15h

Software Engineer Associate

Littleton, Colorado, United States

OnsiteFull Time

Lockheed MartinNYSE: LMT: Designs and builds aerospace and defense technology systems.

Early career software engineer with proficiency in Python and familiarity with C/C++, Git; requires security clearance.

Python, C++, Git

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Principal Engineer, Performance & Technology (Solar)

Chicago or Denver

$135k-$165k/yr OnsiteFull Time

Invenergy: Develops and operates utility-scale renewable and clean energy projects.

5+ YOEBachelor’s in engineering; 5+ years in solar resource/energy assessment; experience with PVSyst/pvlib; data analytics; IEC/ASTM testing; US work authorization; up to 15% travel; driver's license.

PVSyst, pvlib, SolarFarmer, Excel, Python, R

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Project Engineer

Morenci or Denver

OnsiteFull Time

Phillips: Builds critical infrastructure for power, water, and environmental markets.

Bachelor's degree in Engineering or Construction Management; experience with analytics tools (Power BI, SQL, Python); strong communication and leadership; ability to manage multiple projects; willing to travel regionally.

Power BI, SQL, Python, CAD

3mo

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3mo

Sr. QA Engineer

Denver or Greenwood Village

$125k-$145k/yr OnsiteFull Time

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

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Mechanical Design and Automation Engineer

Denver, Colorado, United States

$90k-$110k/yr HybridFull Time

VeroTouch: Builds residential homes using automated 3D printing technology.

5+ YOESenior mechanical design engineer with 5-10 years in automation/robotics; cross-discipline work; on-site deployment; bachelor’s in mechanical/mechatronics/robotics; strong CAD and coding skills.

SolidWorks, Python, C++

1mo

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1mo

Network Engineer

Seattle or Reston or New York or San Jose or Spokane or Boulder or New York or Field-AK or Field-CA BAY

$111k-$167k/yr RemoteFull Time

F5NASDAQ: FFIV: Provides application delivery networking and multi-cloud security solutions.

7+ YOE7+ years in network engineering; FedRAMP Moderate/High experience preferred; BS in CS/IT; Master’s preferred; strong BGP/OSPF, JunOS, cloud networking; automation with Python/Ansible; security and compliance focus.

Python, Ansible/AWX, Git, BGP, OSPF, JunOS, EOS, NX-OS, IOS-XE, Firewall/VPN, DDoS mitigation, NIST 800-53

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Linux Platform Engineer

Aurora or Sarasota or Fairfax

OnsiteFull Time

Rampant Technologies: Delivers signals intelligence and cybersecurity for national security missions.

Design and implement automated IT infrastructure solutions; hands-on engineering with AI-driven automation; strong Python, cloud, and monitoring expertise.

Python, Docker, Kubernetes, AWS, Azure, GCP, Git, Nagios, Zabbix, Prometheus, CI/CD, DevSecOps, Active Directory, LDAP

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Senior, Software Engineer

Denver, Colorado, United States

$99k-$198k/yr OnsiteFull Time

WalmartNasdaq: WMT: Operates a global chain of retail and warehouse stores.

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

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

Senior Software Engineer, Core Infrastructure

Irvine or Denver or Newport Beach or San Francisco

$100k-$210k/yr OnsiteFull Time

Compa: AI-powered compensation intelligence platform for enterprise teams.

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

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Cell Test Engineer Intern (Summer 2026)

Broomfield, Colorado, United States

$30/hr OnsiteAll Commitments Available

Peak Energy: Developing sodium-ion battery systems for utility-scale energy storage.

Undergraduate or pursuing degree in Electrical/Mechanical/Chemical Engineering, Chemistry, Physics, Materials Science; coursework in electrochemistry, thermodynamics, materials, or energy systems; strong analytical skills; ability to work independently and in a team; enthusiasm for batteries and renewable energy.

Excel, Python, MATLAB, Data acquisition systems, Battery cyclers, Environmental chambers

2mo

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2mo

Principal GNC Engineer

Arlington or Denver or Houston or Merritt Island

RemoteFull Time

Airbus U.S. Space & DefenseEuronext Paris: AIR: Provides aerospace and defense products to the U.S. government.

15+ YOE15+ years in GNC analysis, design, and verification for spacecraft; strong Matlab/Simulink, STK, SysML/UML, and software development experience.

Matlab/Simulink, STK, SysML/UML, C, C++, Python, TCL

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Electrical Engineer II

Lafayette, Colorado, United States

$100k-$115k/yr OnsiteFull Time

Thorlabs: Designs and manufactures photonics equipment and specialized optical components.

5+ YOE5–10 years in precision analog design or high-performance instrumentation; BSEE or MSEE; strong EDA, SPICE/LTspice, and measurement skills.

Altium Designer, EDA tools, SPICE, LTspice, Python, LabVIEW, C/C++

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Flight Dynamics Engineer

Denver, Colorado, United States

$90k-$130k/yr HybridFull Time

AstroscaleTokyo Stock Exchange: 186A: Provides on-orbit satellite servicing and orbital debris removal solutions.

2+ YOEDevelop, validate navigation tools; support ground/navigation operations; collaborate on mission design and testing.

Matlab, Simulink, Python, C, C++, STK, GMAT, Orekit

1mo

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1mo

Software Engineer 1

Boulder, Colorado, United States

$95k-$105k/yr OnsiteFull Time

GarminNYSE: GRMN: Designs and manufactures GPS-enabled navigation and wearable technology products.

Bachelor’s degree in CS, EE, CE, SE, Aerospace, Math, Physics or related field or equivalent; GPA 3.0+; basic software in C/C++/C#/Java/assembly or similar.

AWS, Kubernetes, GitLab, GitHub, Python, Java, Bash, Go, EC2, EKS

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Senior Applied AI / AWS Engineer

Englewood, Colorado, United States

$96k-$138k/yr OnsiteFull Time

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

2mo

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2mo

GTM Analytics Engineer

Denver or San Francisco or New York or Phoenix or Atlanta or Las Vegas

$138k-$189k/yr HybridFull Time

Gusto: Cloud-based payroll and HR management software for small businesses.

7+ YOE7+ years analytics engineering; SQL/ETL in cloud warehouses; Python; Airflow/dbt; Tableau/Looker; data modeling; strong communication.

SQL, ETL, Redshift, Snowflake, git, Airflow, dbt, Tableau, Looker, Sigma, Mode, Hex, Python

1mo

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1mo

Solutions Engineer (Central Region)

Austin or Chicago or Denver

RemoteFull Time

Braintrust: Platform for evaluating and monitoring AI model performance.

5+ YOE5+ years in sales engineering or solutions consulting; connect customer problems to Braintrust solutions; proficiency in Typescript and Python; experience with prompts and GPT models.

Typescript, Python, Prompt engineering, GPT models

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Senior Platform Engineer

Cedar Rapids or Philadelphia or Denver

$115k-$120k/yr HybridFull Time

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

5+ YOE5-7 years in platform engineering; AWS, Docker, Kubernetes, Terraform/Ansible; CI/CD; Python/Bash scripting; cloud/DevOps expertise.

Docker, Kubernetes, AWS, Terraform, Ansible, Harness, AWS CodePipeline, Python, Bash/Shell

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Senior Cloud & AI Engineer

Denver, Colorado, United States

$121k-$159k/yr OnsiteFull Time

PrologisNYSE: PLD: Develops and leases global industrial and logistics real estate.

7+ YOE7+ years in infrastructure/DevOps or platform engineering; strong AWS/Azure, IaC (Terraform/CloudFormation), CI/CD, Python; AI/automation for engineering ops; distributed systems and security.

AWS, Azure, Terraform, CloudFormation, Azure DevOps, Python, Bash, PowerShell, Git, SAML, OAuth, Entra ID

1mo

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1mo

Solution Engineer

Denver or Berlin

$85k-$120k/yr HybridFull Time

think-cell: Software for creating automated charts in Microsoft PowerPoint.

2+ YOE2-6 years in solution consulting or sales engineering for SaaS; Bachelor's or Master's in CS/IS/Software Eng; strong Windows/macOS deployment, security, XML, and scripting (VBA, Python); experience with Intune/SCCM/GPO and JAMF; ability to lead demos and customer enablement.

XML, VBA, Python, API, Windows, macOS, Intune, SCCM, GPO, JAMF, PowerPoint

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DIRECTOR, DATA ENGINEER

Denver, Colorado, United States

$200k-$225k/yr OnsiteFull Time

Cresset: Cresset provides personalized wealth management and family office services.

7+ YOEBachelor's in CS/engineering or related field; 7+ years data engineering in financial services; custodial feed integrations; strong Python; ETL/ELT; AWS; Snowflake; dbt; Matillion; Databricks; Power BI; Git/CI/CD.

Databricks, Matillion, dbt, Python, Snowflake, Power BI, Git, CI/CD, AWS, S3, Glue, Lambda

2mo

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2mo

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

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Analytics Engineer I

Burlingame or San Antonio or Lakewood

$76k-$104k/yr RemoteFull Time

ECC: Engineering and construction firm providing environmental and infrastructure solutions.

2+ YOEBachelor’s or Master’s in CS/IS/Engineering/Data Science with relevant analytics/data engineering experience; strong SQL; Azure experience; Computer Vision; LLMs and AI pipelines; Python; Copilot/SDK; Git/CI/CD; data quality and observability.

SQL, Python, Azure, Copilot Studio, Microsoft Agents SDK, Computer Vision, LLMs, RAG, Embeddings, Git, CI/CD, Power BI, Data Pipelines

1mo

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1mo

Senior/Lead QA Engineer

Boulder, Colorado, United States

$90k-$125k/yr OnsiteFull Time

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

5+ YOE5+ years software QA/testing; 2+ years in lead/senior QA; degree in engineering or CS; OS knowledge; Python scripting; regression testing; release management.

Python, Wireshark, TCP Dump, Regression testing tools, Release management tools

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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

1mo

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1mo

Principal AI Engineer

Los Angeles or Boulder or New York or St. Petersburg

$175k-$200k/yr HybridFull Time

VideoAmp: Software and data for cross-platform advertising measurement and optimization.

8+ YOE8+ years software engineering; 3+ years AI/ML infrastructure; strong Golang, Python, and SQL; experience with LLM APIs and API-first design; cross-functional collaboration.

Golang, Python, SQL, LLM APIs, CI/CD, Cloud Computing

2mo

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2mo

Staff Data Engineer

Missoula or Bozeman or Denver or Austin or Minneapolis or Portland or Salt Lake City or Seattle or Kalispell or Charlotte or Dallas or Phoenix or Boise or Spokane or Richmond or Portland

$175k-$218k/yr HybridFull Time

onX: Mobile GPS mapping applications for outdoor recreation.

12+ YOESenior data engineer with 12+ years in distributed data systems; Apache Iceberg; Python, SQL, Airflow; secure & governed data platforms; cloud experience; US work authorization.

Apache Iceberg, Delta Lake, Hudi, Python, SQL, Airflow, OpenMetadata

1mo

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1mo

AI Automation Engineer

Denver, Colorado, United States

$131k-$150k/yr OnsiteFull Time

Ping Identity: Provides identity and access management software for enterprise security.

3+ YOE3–5 years in software or data engineering; strong Python; experience with Databricks and building AI agents; knowledge of AI frameworks and integrations; excellent communication and cross-functional collaboration.

Python, Databricks, Delta Lake, Unity Catalog, Glean, LangChain, LlamaIndex, DSPy, CrewAI, Salesforce, Jira, Freshservice, GitHub Copilot, Cursor

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Site Reliability Engineer

Denver or Dallas

HybridFull Time

Analytic Partners: Provides commercial analytics software and marketing measurement solutions.

4+ YOE4+ years in Platform Engineering/DevOps or related; strong Linux/Windows; automation with Python, Bash, or PowerShell; deep AWS and Azure experience; CI/CD; Infrastructure as Code; containers.

Linux, Windows, Python, Bash, PowerShell, AWS, Azure, Jenkins, GitHub Actions, Terraform, CloudFormation, Arm, Docker, Kubernetes, Nomad, Consul, Vault, Splunk, Sumo Logic

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IT Security Engineer

Kansas City or Atlanta or Birmingham or Boston or Chattanooga or Chicago or Charleston or Dallas or Denver or Edwardsville or Fort Lauderdale or Fort Worth or Houston or Jefferson City or Los Angeles or Miami or Nashville or New York or Park City or Philadelphia or Phoenix or Raleigh or Seattle or San Francisco or Salt Lake City or St. Joseph or St. Louis or Wilmington or Washington

$100k-$120k/yr HybridFull Time

Polsinelli: Am Law 100 law firm providing comprehensive legal services.

2+ YOE2-4 years in security engineering and on-prem security; AD with Azure; SIEM workflows; scripting (Python/PowerShell); metrics/logging (Splunk-like) experience; BS in CS/CE/IS or equivalent.

Active Directory, Azure, SIEM, Python, PowerShell, Splunk-like logging

1mo

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1mo

Senior Software Engineer – SDA

Flagstaff or Broomfield or Remote

$140k-$180k/yr HybridFull Time

Katalyst Space Technologies: Develops robotic spacecraft for in-orbit satellite servicing and maneuvering.

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