Python Engineer Jobs in Boulder, CO, US

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Transmission Planning Engineer, Senior

Amarillo or Denver or Minneapolis

$97k-$129k/yr OnsiteFull Time

Xcel EnergyNASDAQ: XEL: Provides electricity and natural gas services to multi-state customers.

5+ YOEBachelor’s degree in engineering (Electrical preferred); 5+ years with certification or 7+ years without; experience with power system transmission analysis tools; EIT/FE optional; Python preferred.

PSSE, TARA, EMS, ASPEN, CAPE, PROMOD, PLEXOS, PowerWorld, PSCAD, Python

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Optical Control Systems Engineer

Denver, Colorado, United States

$130k-$160k/yr OnsiteFull Time

Xcimer Energy: Developing laser-driven inertial fusion for commercial clean energy

5+ YOEBachelor’s in Optical/Electrical/Mechanical Engineering or Physics; 5+ years in optical/controls/adaptive optics; strong MATLAB/Python; US work authorization

MATLAB/Simulink, Python

1mo

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1mo

Solar Performance Engineer – Asset Operations & Maintenance

Denver, Colorado, United States

$90k-$120k/yr RemoteFull Time

Pivot Energy: Develops, finances, and manages solar and energy storage projects.

3+ YOE3+ years in solar industry (O&M, performance engineering, or asset management). Proficiency in Python (Pandas, NumPy, Scikit-learn) or R; strong SQL; PVsyst; electrical engineering background.

Python, Pandas, NumPy, Scikit-learn, R, SQL, PVsyst

2mo

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2mo

Simulation Engineer

Boulder, Colorado, United States

$125k-$175k/yr RemoteFull Time

Impulse Space: Provides in-space transportation and orbital delivery services for satellites.

4+ YOEBachelor’s degree in aerospace/ mechanical/ physics/ math; 4+ years modeling/simulation; C++ and Python; Git; LabView; dynamics/thermodynamics/fluids knowledge.

C++, Python, LabView, Git, NI-DAQmx APIs

1mo

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1mo

Automation Engineer

Denver or Field

$125k-$145k/yr RemoteFull Time

DHI GroupNYSE: DHX: Operates specialized career marketplaces and talent acquisition software platforms.

Experience designing automation solutions using scripting or APIs; proficient in Python or JavaScript; experienced with RESTful APIs and integrations; strong problem solving and cross-functional collaboration.

Python, JavaScript, APIs, REST, AWS, Automation platforms

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Systems Integration Test Engineer

Broomfield, Colorado, United States

$110k-$137k/yr OnsiteFull Time

IonQNYSE: IONQ: Develops and sells trapped-ion quantum computers and cloud services.

3+ YOEExperience in integration and testing of hardware systems; strong scripting (Python, MATLAB); data acquisition/analysis; read schematics; min 3 years; bachelor’s or higher in engineering.

Oscilloscope, Signal generator, Spectrum analyzer, Power supply, DAQ, Python, MATLAB

1mo

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1mo

Applications Engineering, Staff Engineer - 16241

Boulder, Colorado, United States

$112k-$168k/yr OnsiteFull Time

SynopsysNasdaq: SNPS: Provides software and IP for semiconductor design and manufacturing.

5+ YOEMechanical/Aerospace background with CFD expertise; 5 yrs (BS) or 3 yrs (MS) or 0 yrs (PhD) in engineering software; PRO; proficient in Ansys Fluent or CFD tools; CAD for CFD; Python/C/C++; travel 25-50%

Ansys Fluent, CFD, CAD, Python, C/C++

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Senior Engineer, Advanced Reliability Test Engineering (Longmont, CO, US)

Longmont or Shakopee

$92k-$132k/yr OnsiteFull Time

Seagate TechnologyNASDAQ: STX: Seagate manufactures hard disk drives and data storage solutions.

5+ YOE5+ years experience in reliability test engineering; strong communication and data analysis skills; experience with test planning, data analysis, and reporting; knowledge of software (Python, JMP, Reliasoft, R, MATLAB) preferred

Python, JMP, Reliasoft, R, MATLAB, Data Analysis Tools

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Test Engineer II (Fort Collins, CO, US, 80525)

Fort Collins, Colorado, United States

$75k-$105k/yr OnsiteFull Time

Advanced EnergyNasdaq: AEIS: Provides precision power conversion and control technology solutions.

3+ YOE3+ years in test engineering with bachelor’s degree in engineering; Python proficiency; experience with automated tests, DevOps tools, and embedded systems; strong problem-solving and communication skills.

Python, C, C++, Git, Bitbucket, Containers, DevOps

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Lead AI/ML Engineer

Louisville, Colorado, United States

$135k-$165k/yr OnsiteFull Time

CableLabs: Develops next-generation technology specifications for the global broadband industry

7+ YOE7+ years in AI/ML engineering or related roles with leadership; production AI/ML systems design; Python and frameworks; LLMs/RAG; data pipelines; cloud-native; APIs; Git.

Python, Go, Rust, TypeScript, PyTorch, TensorFlow, Scikit-learn, LangChain, LangGraph, Ray, Kubernetes, Git, APIs, SQL, NoSQL, Vector databases, MCP, C, C++

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Site Reliability Engineer II

Denver, Colorado, United States

$75k-$120k/yr HybridFull Time

VertaforeNYSE: ROP: Provides cloud-based software solutions for the insurance industry.

2+ YOE2-3.5 years in SRE/DevOps or software engineering; SRE fundamentals; coding in C#, .NET, Java, Python, or React; AWS, CI/CD, IaC; Linux/Windows; BS in CS.

AWS, CI/CD, GitLab, Jenkins, Infrastructure as Code, Linux, Windows, Relational Databases, Python, Java, C#, .NET, React

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Forward Deployment Engineer (Sioux Falls, PA)

Sioux Falls or Denver or Chicago

OnsiteFull Time

Hippocratic AI: Develops safety-focused generative AI for autonomous clinical healthcare conversations.

5+ YOE5+ years in healthcare integration; strong HL7 v2, FHIR, X12; Python and integration engines; REST/JSON/SQL; good communication; reliable, scalable solutions.

Python, HL7 v2, FHIR, X12, REST APIs, SQL, Mirth, Rhapsody, InterSystems IRIS, Redox, Docker

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Embedded Firmware Engineer – HUSKY Bus Platform

Denver, Colorado, United States

$120k-$170k/yr OnsiteFull Time

Urban Sky: Develops reusable stratospheric balloons for high-resolution aerial imagery.

5+ YOE5+ years embedded firmware engineering; C/C++; Python; defense interfaces; security controls; US citizen or PR; near Denver; ability to obtain clearance.

C, C++, Python, Git, RTOS, FPGA, I2C, SPI, CAN, Ethernet

2mo

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2mo

Test Engineer (Test Engineer)

Longmont, Colorado, United States

$74k-$107k/yr OnsiteFull Time

Redwire SpaceNYSE: RDW: Manufactures critical hardware and infrastructure for space exploration.

2+ YOE2+ years in mechanical/electrical/aerospace engineering; testing hardware for space/airborne environments; develop test plans; environmental testing; CAD; RF testing; data analysis.

CAD, RF testing equipment, data acquisition systems, Python, LabVIEW

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Spacecraft Engineer

Westminster, Colorado, United States

$90k-$150k/yr OnsiteFull Time

Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.

2+ YOEUS citizen; Bachelor's in Engineering/Math/Physics; 2+ years aerospace ops; eligible for Secret security clearance

Unix/Linux, MATLAB/Simulink, Python, GitHub

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Automation Engineer

Greenwood Village, Colorado, United States

$70k-$118k/yr OnsiteFull Time

Samuel Engineering: Integrated engineering, procurement, and construction services for industrial projects.

0+ YOEAutomation engineer level roles across IV to I with bachelor's degree; 0-10 years experience; EIT may be required; on-site position.

PLC, Python, MATLAB, SCADA

2mo

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2mo

Laser Engineer

Fort Collins, Colorado, United States

$90k-$116k/yr OnsiteFull Time

Marvel Fusion: Developing laser-driven fusion technology for commercial clean energy production.

Bachelor/Master/PhD in physics/optical/electrical engineering; hands-on ultrafast/high-power laser experience; optical alignment; diagnostics; willingness to travel.

LabVIEW, Python, EPICS, PLC, Oscilloscopes, Spectrometers, Autocorrelators, Energy meters

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Principal Engineer, Agentic AI

Greensboro or Denver

$144k-$180k/yr OnsiteFull Time

VF CorporationNYSE: VFC: Global apparel and footwear conglomerate owning iconic lifestyle brands.

8+ YOE8+ years software engineering; 2+ years AI/ML; Copilot Studio and Azure Foundry expertise; TypeScript, Python, C#; two more agent frameworks; agentic AI patterns; Bachelor’s in CS/AI/Engineering; Sierra AI and Power Platform governance experience.

Copilot Studio, Azure AI Foundry, Azure OpenAI Service, Prompt Flow, Semantic Kernel, LangChain, LangGraph, AutoGen, CrewAI

2mo

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2mo

Scada Engineer

Broomfield, Colorado, United States

$80k-$95k/yr OnsiteFull Time

RRC Power & Energy: Providing engineering services for utility-scale renewable and traditional energy.

3+ YOEBachelor's in Electrical Engineering or related; 3-7 years SCADA design/implementation; warehouse automation and BMS experience; protocol knowledge; strong problem-solving.

Ignition, Wonderware, GE iFIX, Siemens WinCC, Schneider EcoStruxure, BACnet, Modbus, OPC UA/DA, MQTT, Python, JavaScript

22h

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22h

Principal Engineer

Denver or United States

RemoteFull Time

A2Z Sync: Software platform for automotive dealership sales and finance automation.

8+ YOE8+ years of software engineering; 3+ years in Staff/Principal/Architect; cloud-native, AWS serverless; mentoring; multi-language proficiency; observability and design docs.

AWS, Lambda, EventBridge, DynamoDB, StepFunctions, ECS, RDS, API Gateway, S3, CloudWatch, Aurora, Auth0, LangChain, Playwright, PHP, Python, Java, TypeScript

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GTM Growth Engineer

Denver, Colorado, United States

OnsiteFull Time

Asseti: Provides an AI-powered platform for real estate asset intelligence.

3+ YOE3+ years in growth engineering or a similar technical GTM role; strong HubSpot; AI/LLM tooling experience; SQL/Python/TypeScript; API integrations; data warehouses; systems thinking.

HubSpot, Claude Code, OpenAI Codex, Fivetran, BigQuery, dbt, Supabase

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Quantum Engineer

Boulder, Colorado, United States

$120k-$155k/yr OnsiteFull Time

Atom Computing: Building scalable quantum computers using arrays of neutral atoms.

PhD in Physics, Chemistry, Engineering, or related field; experience in trapping/manipulation of cold atoms; coherent control of quantum systems; QCVV techniques; strong collaboration and communication skills.

Python, Git

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Research Engineer - RF, photonic, mixed-signal

Boulder, Colorado, United States

OnsiteFull Time

SRI International: Independent nonprofit research institute conducting scientific and technology R&D.

0+ YOEBS or MS in Electrical/Computer Engineering or related field; US citizenship with ability to obtain security clearance; PCB design experience; high-speed digital/analog; Python/C/C++/MATLAB; SPI/I2C/UART familiarity; hands-on lab experience; travel willingness.

Python, C, C++, MATLAB, PCB design, Schematic capture, RF / mixed-signal design, FPGA, DSP, SPI, I2C, UART, lab instrumentation, VNAs, oscilloscopes, spectrum analyzers

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Senior Data Engineer

San Francisco or Denver or New York City

$110k-$130k/yr HybridFull Time

Forge GlobalNYSE: FRGE: Marketplace for trading private shares and pre-IPO stock.

3+ YOE3–5+ years with OO languages; Python for data tasks; data architectures; private markets experience; CI/CD; SQL/PostgreSQL; AWS/Azure/GCP; Git/GitHub; Jira; backend/frontend development.

TypeScript, C#, Java, Python, PostgreSQL, AWS, Azure, GCP, Git, GitHub, JIRA, Kafka, WebSockets, Medallion Architecture, Data Lakes

2mo

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2mo

Scada Engineer

Broomfield, Colorado, United States

$80k-$95k/yr OnsiteFull Time

RRC Companies: Engineering services for utility-scale solar, wind, and storage projects.

3+ YOEBachelor's in Electrical Engineering or related field; 3-7 years SCADA design/maintenance; warehouse automation experience; HVAC and energy management knowledge; PLC/HMI/SCADA experience.

Ignition, Wonderware, GE iFIX, Siemens WinCC, Schneider EcoStruxure, BACnet, Modbus, OPC UA/DA, MQTT, Python, JavaScript

1mo

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1mo

Senior Guidance, Navigation & Control (GNC) Engineer

Arvada, Colorado, United States

$150k-$250k/yr OnsiteFull Time

AION Robotics: Developing rugged autonomous ground vehicles for outdoor industrial monitoring.

Senior GNC engineer with ROS2, sensor fusion, HIL, CAN, and C++/Python; experience in autonomous vehicles or robotics; strong control systems knowledge.

ROS2, C++, Python, Embedded C, CAN bus, HIL, LiDAR, IMU, GNSS, SLAM, MEMS, Vision

1mo

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1mo

Aerospace Systems Engineer

Denver, Colorado, United States

$80k-$120k/yr HybridFull Time

Analytical Mechanics Associates: Provides aerospace engineering and technical services for space missions.

2+ YOEBachelor’s in aerospace or mechanical engineering; 2+ years systems engineering; FEA experience; strong technical writing; US citizenship or permanent residency.

FEMAP, NASTRAN, Python, MATLAB

1mo

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1mo

Senior Security Engineer - Detection and Response

Denver or Boston or San Francisco

$142k-$212k/yr HybridFull Time

KlaviyoNYSE: KVYO: Software for automating personalized email and SMS marketing campaigns.

5+ YOE5+ years in software, security, and/or data engineering; automation-first and AI-first approach; experience with logging, data lakes, SIEM; programming in Python/Go; GitHub/CI/CD; incident on-call experience; strong communication and learning mindset.

Python, Go, Git, CI/CD, SIEM, data lakes

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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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Physical Design Engineer

Austin or Boulder or Chicago or London or New York City or Seattle

$200k-$300k/yr OnsiteFull Time

Hudson River Trading: A quantitative firm using technology to trade global financial markets.

Experience in high-performance ASIC design; digital logic; DFT concepts; scripting (Python, Tcl, shell); static timing analysis; timing closure; Innovus/PrimeTime.

Innovus, PrimeTime, Python, Tcl, shell

1mo

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1mo

Sr RF Engineer

Lone Tree or Englewood

$143k-$197k/yr OnsiteFull Time

Sierra Nevada Corporation: Develops and integrates aerospace and national security technology systems.

10+ YOEBachelor’s in Electrical Engineering; 10+ years RF experience; RF modeling/analysis skills; multi-disciplinary design experience.

ANSYS HFSS, ANSYS EMIT, ANSYS SAVANT/SBR+, Python, MATLAB, Vector Network Analyzers, Spectrum Analyzers, Signal Generators

1mo

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1mo

Senior Firmware Engineer

Boulder, Colorado, United States

$150k-$200k/yr OnsiteFull Time

Syght: Develops passive millimeter wave sensors for concealed threat detection.

Embedded firmware development for ARM-based MCUs; C, Python; drivers (SPI, RS-232, CAN, Modbus); debugging and problem solving; degree in EE/CS or equivalent experience.

STM32 ARM MCU, SPI, RS-232, CAN, Modbus, JTAG, ARM assembly, Python, C, Linux, TensorFlow, CUDA

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Senior Space Surveillance Engineer, Data Fusion and Astrodynamics

Chantilly or Aurora

$150k-$250k/yr HybridFull Time

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

1mo

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1mo

Senior Mechatronics Engineer

Denver, Colorado, United States

OnsiteFull Time

WorleyASX: WOR: Provides engineering and project services for global energy industries.

7+ YOESenior Mechatronics Engineer with 7–10+ years in robotics; design, integration, and testing of mechatronic systems; CAD, embedded systems, and ROS experience preferred.

CAD software, SolidWorks, AutoCAD, Embedded systems, PLC, Python, C++, MATLAB, ROS (Robot Operating System), Gazebo, Nvidia Isaac Sim, Simulink

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Site Reliability Engineer

Denver, Colorado, United States

$95k-$136k/yr OnsiteFull Time

RingCentralNYSE: RNG: Sells cloud-based business phone and video conferencing software.

6+ YOE6+ years in SRE or similar role; strong Linux, observability, cloud experience; programming skill in Python/Java/JavaScript; containerization with Kubernetes; Kafka or similar messaging; RDBMS/NoSQL databases.

Kubernetes, Kafka, SQL, NoSQL, Python, Java, JavaScript, Bash, Go, AWS, Azure, GCP, Ansible, Terraform, ArgoCD, Gitlab CI, Jenkins, Nginx, Prometheus, Grafana, Zabbix, MongoDB, PostgreSQL, MySQL

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Senior Autonomy Engineer

Mossville or Broomfield

$113k-$183k/yr OnsiteFull Time

CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.

Bachelor’s degree in Engineering or Computer Science; experience across full software development lifecycle; debugging distributed systems; document designs; support deployments and field issues.

C/C++, Python, Embedded software, Linux, Software testing, Cloud

2mo

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2mo

Space Vehicle Automation Engineer Intern

Greenwood Village, Colorado, United States

$22-$26/hr OnsiteInternship

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

0+ YOEEnrollment in a 4-year engineering degree; freshman year completed; 40-hour week; Python, Linux, REST APIs, Git experience; onsite at Greenwood Village, CO; interest in space and future employment at York.

Python, Linux, REST APIs, Git

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Senior Software Developer

Louisville, Colorado, United States

$118k-$144k/yr OnsiteFull Time

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

5+ YOE5+ years of professional software development; proficient in Python; strong SQL and relational DB design; Git and CI/CD; REST APIs; testing with pytest; good communication.

Python, SQL, Git, pytest, REST API, JavaScript, TypeScript, Node.js, CI/CD, GitLab CI

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SCADA Engineer - Energy Management Systems

Denver, Colorado, United States

$105k-$125k/yr OnsiteFull Time

Onward Energy: Operates utility-scale wind, solar, and natural gas power plants.

3+ YOEBachelor's degree and 3-6 years in SCADA/OT; experience with Ignition, Wonderware, Cimplicity; Python; knowledge of RTU, PI, DNP, OPC; driver license.

Ignition, Wonderware, Cimplicity, OPC, Modbus, PI data historian, Python