177 software test engineer jobs at 98 companies in Fraser, CO
2w
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Senior Software Test Engineer
Denver, Colorado, United States
$130k-$155k/yr HybridFull Time
8+ YOE8+ years software engineering with 3+ years in software test development; professional Python and C/C++ experience; Git, Docker, cloud services, CI/CD, bash, Linux; strong communication and critical thinking; STEM degree.
Python, C, C++, Git, Docker, cloud services, CI/CD, bash, Linux
1mo
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Sr. Test Software Engineer
Littleton, Colorado, United States
$93k-$164k/yr OnsiteFull Time
Bachelor's in engineering or equivalent experience; final Secret security clearance; experience with Python test scripting, Linux, EASY/Horizon, GIT, EGSE integration; willing to work off-shifts, weekends, and overtime.
Python, EASY, Horizon, Linux, GIT, EGSE, Automation Framework (AF), CTC
1mo
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Software Test Engineer II
Golden, Colorado, United States
$79k-$107k/yr OnsiteFull Time
2+ YOEBachelor's in Engineering, 2+ years related experience, medical device/ FDA Design Controls knowledge, proficiency with Microsoft Office apps, scripting (bash/perl/python) preferred, strong communication and problem-solving skills.
Microsoft Outlook, Microsoft PowerPoint, Microsoft Project, Microsoft Visio, Microsoft Windows, bash, perl, python
2mo
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Software & Simulation Test Design Engineer
Englewood, Colorado, United States
$101k-$189k/yr OnsiteFull Time
5+ YOE5+ years in software engineering; proven scalable test frameworks; strong Python/C++/Java; ITAR familiarity; experience with simulations, HIL/SIL; aerospace/defense exposure preferred.
Python, C++, Java, MATLAB/Simulink, ROS, LabVIEW
1mo
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Software Test Lead
Golden, Colorado, United States
$105k-$145k/yr OnsiteFull Time
5+ YOE2+ MgmtBachelor's in CS/Aerospace or related, 5+ years software testing experience (2+ years leadership), embedded/real-time testing experience, proficiency with test tools/automation, strong communication and systems engineering skills, U.S. Person.
Hardware-in-the-loop (HIL), cFS, VxWorks, CI/CD
1w
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Engineer II – Advanced Test Software
Westminster, Colorado, United States
$79k-$135k/yr OnsiteFull Time
2+ YOEBS in engineering or related field plus 2+ years experience (or equivalent), experience with Python and Ruby, hardware integration, instrumentation protocols, containerization, CI/CD, and software lifecycle; eligible for Top Secret/SCI.
Python, Ruby, Docker, Podman, OpenC3 COSMOS, Ruby on Rails, Knockout, Vue, NodeJS, JavaScript, Keycloak, Redis, Traefix, Minio, Linux, Windows, BASH, PowerShell, LabVIEW, Veristand, VHDL, DAQmx, UART, GPIB, RIO, TCP-IP, USB, Spacewire, 1553, FPGA
3mo
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Engineer Principal - Software - Payload Test
Broomfield, Colorado, United States
$118k-$201k/yr HybridFull Time
6+ YOEBachelor's in engineering or related plus 6+ years experience, active TS/SCI clearance, strong software engineering skills (Windows, OOP), coding and test experience; Ruby, Python, RDBMS, LabVIEW desirable; agile, CI, unit testing, MS Office proficiency.
Ruby, Python, RDBMS, LabVIEW, Microsoft Office, Windows
1mo
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Test Engineer III – Motion Control, Honeybee Robotics, EGSE & Test Software
Longmont, Colorado, United States
$111k-$155k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOEBachelor's in engineering, 5+ years developing EGSE/ATE and test software, proficiency with Python/LabVIEW/C#/MATLAB, experience with data acquisition and environmental testing; U.S. citizen/permanent resident/refugee/asylee required.
Electrical Ground Support Equipment (EGSE), Automated Test Equipment (ATE), Python, LabVIEW, C#, MATLAB, Git, DOORS, Jama, Vector Network Analysis (VNA), motor controllers, load cells, torque sensors, encoders, thermocouples, accelerometers, multi-channel data acquisition systems
1mo
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Senior Software Test Automation Engineer
Niwot, Colorado, United States
$100k-$140k/yr HybridFull Time
10+ YOEBS in CS or Software Engineering, 10+ years automation test engineering experience, Ranorex preferred, Java/Python and IntelliJ experience, CI/CD and test automation expertise, strong communication and problem-solving.
Ranorex, Java, Python, IntelliJ IDEA, Jira, Confluence, CI/CD
3d
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Staff / Senior Staff Software Test Engineer
Boulder, Colorado, United States
$102k-$157k/yr OnsiteFull Time
3+ YOEBachelor's degree in physical sciences, mathematics, engineering, or computer science; 3 years of software test engineering experience; ability to obtain and maintain a DoD security clearance; U.S. citizenship required.
Python, Model-Based Systems Engineering (MBSE)
1mo
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Senior Software Engineer – Test Automation & Infrastructure
Westminster, Colorado, United States
$133k-$160k/yr OnsiteFull Time
5+ YOEBachelor's in CS/SE or equivalent, 5+ years software/test automation experience, hardware/instrumentation interfacing, proficiency with Python and C/C++, Git and CI/CD, experience with lab instrumentation and test frameworks.
Python, C, C++, Git, CI/CD, automated test frameworks, signal generators, spectrum analyzers, power supplies, network equipment, SDLC
4d
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Test Engineer
Denver, Colorado, United States
$60k-$135k/yr OnsiteFull Time
5+ YOERequires 5–8 years of experience and Fullstack Java Enterprise skills. Responsibilities include software design, coding, automated testing, troubleshooting, quality assurance, documentation, reporting, and client collaboration.
Fullstack Java Enterprise
2mo
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Software Test Engineer - Aurora, CO or Meridian, CO
Aurora or Meridian
$123k-$237k/yr OnsiteFull Time
4+ YOETop Secret clearance with SSBI and eligible for SCI; Bachelor's in Computer Science; 4+ years in similar software processes.
Selenium, UFT, Java
2mo
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Engineer II - Advanced Test Software
Westminster, Colorado, United States
$79k-$135k/yr OnsiteFull Time
2+ YOEBS in engineering +2 years experience; proficiency with Python and Ruby for hardware integration; experience with instrumentation protocols, containerization, CI/CD, and full software lifecycle; willing and eligible to obtain Top Secret/SCI; U.S. person required.
Python, Ruby, Docker, Podman, OpenC3 COSMOS, Ruby on Rails, Knockout, Vue, NodeJS, JavaScript, Keycloak, Redis, Traefix, Minio, Linux, Windows, BASH, PowerShell, LabVIEW, Veristand, VHDL, FPGA, DAQmx, RIO, TCP-IP, USB, Spacewire, 1553, UART, GPIB, CI/CD
1mo
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Sr Software Engineer (SDET)
Lafayette, Colorado, United States
$103k-$155k/yr OnsiteFull Time
4+ YOEBachelor's degree with 4+ years (or advanced degree with 2+ years), experience in test system development, manual and automated testing integrated into CI/CD, embedded software testing, and strong problem-solving and communication skills.
C, C#, Python, Jira, Polarion, Gitlab, Matlab, Minitab, Microsoft Excel
1mo
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Sr Software Engineer (SDET)
Lafayette, Colorado, United States
$103k-$155k/yr OnsiteFull Time
4+ YOEBachelor's degree plus 4 years (or advanced degree plus 2 years), experience in test system development, manual and automated testing, CI/CD integration, embedded software testing, and strong problem-solving and communication skills.
C, C#, Python, Jira, Polarion, GitLab, Matlab, Minitab, Microsoft Excel
1mo
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NPI Test Engineer IV
Longmont, Colorado, United States
$130k-$160k/yr OnsiteFull Time
8+ YOEBachelor's in EE/CE or equivalent; 8+ years NPI/Manufacturing Test Engineering; experience with manufacturing readiness, DFT, test equipment (voltmeters, o-scopes, data acquisition, load banks), root cause analysis, and software programming (C# preferred).
C#, voltmeters, data acquisition systems, o-scopes, load banks, Design for Test (DFT)
1mo
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Test Engineer
Boulder, Colorado, United States
$105k-$130k/yr OnsiteFull Time
4+ YOE4+ years software testing experience; proficiency with Playwright, Postman, Paw; coding in JavaScript/TypeScript; experience with Git, GitHub Actions, X-Ray, JMX, DataDog/APM; test automation, load testing, SRE concepts, and Agile.
Postman, Paw, Playwright, JavaScript, TypeScript, Git, X-Ray, JMX, DataDog, APM, GitHub Actions
1mo
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Software Engineer
United States or Boston or New York City or Denver
$110k-$125k/yr RemoteFull Time
2+ YOE2+ years professional software engineering experience; full‑stack web development using TypeScript, React, Express, and MongoDB; strong testing, collaboration, and productive use of AI coding tools.
TypeScript, React, Express, MongoDB
2mo
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Test & Evaluation Engineer, Imaging
Boulder, Colorado, United States
$97k-$129k/yr OnsiteFull Time
8+ YOEBachelor's in engineering or equivalent experience, 8+ years test engineering experience, lab experience with hardware and software, ability to obtain U.S. Top Secret clearance, up to 50% travel, strong problem-solving and independent work skills.
Lattice OS, oscilloscope, spectrum analyzer, signal generator, network analyzer, LAN, WAN, TCP/IP
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