184 Results for

Software Test Engineer Jobs in Fort Collins, CO

Jobs

Longmont, CO

$110,938–$155,312.85 / year

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.

14 days ago

Longmont, CO

$110,938–$155,312.85 / year

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. With a focus on space mechanisms in support of the Lunar programs, you will develop test strategies for mechanisms and implement comprehensive test campaigns, along with the associated Electrical Ground Support Equipment (EGSE) and test software needed to electrically stimulate, power, command, and measure these mechanisms.

14 days ago

Longmont, Colorado

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. With a focus on space mechanisms in support of the Lunar programs, you will develop test strategies for mechanisms and implement comprehensive test campaigns, along with the associated Electrical Ground Support Equipment (EGSE) and test software needed to electrically stimulate, power, command, and measure these mechanisms.

15 days ago

Longmont, Colorado

15 days ago

$90,000–$120,000 / year

As a Software Test Automation Engineer, you'll be working on a team of highly skilled Software Test Engineers to test application software and embedded firmware on complex facility management systems and instruments throughout the product lifecycle. In this role, the successful candidate will collaborate effectively with colleagues and cross-functional teams, demonstrate strong problem-solving and decision-making skills, and maintain a commitment to professional excellence, quality and continuous improvement.

30+ days ago

$100,000–$140,000 / year

You will design and execute advanced test strategies for large features and systems, develop and maintain robust automation frameworks, and collaborate closely with developers and systems engineers to ensure comprehensive test coverage. As a Senior Software Test Automation Engineer, you will be a key contributor to a team of highly skilled engineers, leading testing efforts for complex application software and embedded firmware across the product lifecycle.

10 days ago

Longmont, Colorado

You'll serve as a technical authority at the intersection of firmware validation and applied machine learning — shaping the strategic direction of our test infrastructure, mentoring engineers, and influencing firmware architecture decisions through deep validation insights. Lead the design and execution of firmware verification strategies for customer specifications and NVMe protocols, owning validation of complex front-end features (SMART, Trim, Get Log Page, OCP) across multiple product lines.

24 days ago

Fort Collins, CO

$75,000–$105,000 / year

Proven ability to use professional concepts appropriate to software engineering, including analytical methods, object-oriented programming, computer aided design tools, test equipment, lab skills appropriate to test. AE's power solutions enable customer innovation in complex applications for a wide range of industries including semiconductor equipment, industrial, manufacturing, telecommunications, data center computing and healthcare.

30+ days ago

Fort Collins, CO

$111,000–$147,000 / year

To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.

16 days ago

Loveland, CO

$75,000–$90,000 / year

At Beckman Coulter Life Sciences, we know time is the most critical facet in the laboratory today: time to get life-saving therapies to patients faster; reclaiming time by automating tedious manual workflows; and saving time spent addressing erroneous or complex results. The amount and availability of any bonus, commission, benefits, or any other form of compensation and benefits that are allocable to a particular employee remains in the Company's sole discretion unless and until paid and may be modified at the Company's sole discretion, consistent with the law.

3 days ago

Longmont, CO

$121,000–$207,000 / year

You''ll serve as a technical authority at the intersection of firmware validation and applied machine learning - shaping the strategic direction of our test infrastructure, mentoring engineers, and influencing firmware architecture decisions through deep validation insights. Lead the design and execution of firmware verification strategies for customer specifications and NVMe protocols, owning validation of complex front-end features (SMART, Trim, Get Log Page, OCP) across multiple product lines.

23 days ago

Loveland, CO

Our ~15,000 employees create world-class solutions in communications, 5G, automotive, energy, quantum, aerospace, defense, and semiconductor markets for customers in over 100 countries. Proven Customer interface skills, working closely with customers and has ability to decipher customer needs and translate that into viable products.

30+ days ago

Longmont, Colorado

Working closely with firmware test engineers, senior mentors, and data scientists, the engineer gains hands‑on experience at the intersection of firmware validation and AI/ML, contributing to more effective and scalable testing methodologies. AI‑Assisted Test Automation: Develop and enhance Python‑based test automation scripts and data‑collection tools; apply AI/ML techniques where appropriate to improve test efficiency and failure detection.

30+ days ago

Ft. Collins, CO

$172,000–$349,000 / year

Please note that Hewlett Packard Enterprise (HPE), its direct and indirect subsidiaries and affiliated companies, and its authorized recruitment agencies/vendors will never charge a candidate a registration fee, hiring fee, or any other fee in connection with its recruitment and hiring process. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from edge to cloud, so they can turn insights into outcomes at the speed required to thrive in today's complex world.

2 days ago

Fort Collins, CO

$97,500–$186,100 / year

15 days ago

Longmont, CO

$98,000–$167,000 / year

30+ days ago

Our engineering teams work on cutting-edge distributed systems challenges spanning parallel file systems, AI infrastructure, cloud technologies, and next-generation storage architectures. The successful candidate will work alongside experienced architects and senior engineers while contributing to real-world enterprise storage solutions used in demanding AI and HPC deployments.

30+ days ago

Fort Collins, CO

$190,000–$252,000 / year

Big data/NoSQL/database technologies; Software engineering: software design, algorithm implementation, and software analysis, testing, and optimization; Machine learning: supervised and unsupervised learning, clustering, and classification; Applied mathematics: differential equations, linear algebra, optimization, statistics, and random processes; Engineering: controls, estimation theory, and digital signal processing. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.

9 days ago

Fort Collins, CO

$165,000–$218,000 / year

You''ll design CI/CD pipelines, architect core tooling, implement Infrastructure-as-Code, and establish continuous compliance workflows that enable our engineering teams to deploy updates rapidly while meeting stringent DoD and IC security requirements. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.

16 days ago

Longmont, CO

$130,000–$180,000 / year

Description Location: Longmont, CO (onsite) Experience: 5+ years of experience Minimum Education: Bachelor's Degree in Engineering, Science, or related technical field (advanced degree preferred) Compensation: $130,000 - $180,000 Travel: Up to 50% within CONUS. Located in Longmont, Colorado, nLIGHT-DEFENSE Systems, Inc. is a vertically integrated business that leverages internal capabilities - from semiconductor device through target identification - to develop systems that are both high-performance and cost-effective.

30+ days ago

Fort Collins, CO

If you choose not to share your transcripts, you will need to provide detailed information regarding your academic performance in relevant courses, including projects and coursework specifics, to ensure we evaluate your academic accomplishments properly. Our work spans the full spectrum-from developing novel multi-target tracking algorithms to building high-performance distributed systems that process massive amounts of sensor data in milliseconds.

30+ days ago

Fort Collins, CO

$111,000–$147,000 / year

4 days ago

$126,500–$240,500 / year

Please note that Hewlett Packard Enterprise (HPE), its direct and indirect subsidiaries and affiliated companies, and its authorized recruitment agencies/vendors will never charge a candidate a registration fee, hiring fee, or any other fee in connection with its recruitment and hiring process. The ideal candidate works across the stack, partners closely with firmware, hardware, and systems teams, and plays a key role in shaping both technical direction and engineering best practices.

28 days ago

Longmont, CO

$124,000–$165,000 / year

If you're excited about applying software engineering to real-world space systems, Earth observation, and scientific analysis, this role offers the chance to have a direct impact on how satellite data is collected, calibrated, and delivered. Additionally, this position is incentive eligible with a target based on contribution, company performance, and/or individual results achieved; the specific incentive plan and target amount will be determined based on the role and breadth of contributions.

3 days ago

Longmont, Colorado

You will work at the intersection of data science, software engineering, and test engineering to build intelligent systems that predict failures, automate analysis, optimize test coverage, and improve validation efficiency across Micron platforms. The team bridges advanced AI capabilities with practical validation engineering to enable data‑driven decision‑making, accelerate validation cycles, and maintain high product quality at scale.

19 days ago

Loveland, CO

$125,000–$145,000 / year

Our products and services span 90+ reference laboratories around the globe; in-house diagnostic laboratory instruments and consumables, including rapid assay diagnostic products and digital cytology services; local and cloud-based data services; practice information management software and related software and support; veterinary imaging and technology; veterinary professional education and training; and board-certified specialist support services. The Software Engineer will be a member of a team of skilled engineers designing, developing, and maintaining software for embedded systems and toolsets within the Antech In-House Diagnostics organization.

30+ days ago

Loveland, Colorado

$60–$80 / hour

This role is suited for a professional who enjoys working on complex systems, evolving legacy platforms into modern architectures, and collaborating with cross-functional teams. The ideal candidate is a self-starter who can take ownership of backend development efforts while also guiding less experienced engineers and promoting best practices across the team.

14 days ago

Longmont, Colorado

4 days ago

Longmont, CO

Specific skills required: The following skills are required: Position requires experience in the following: Verilog, System Verilog, or VHDL; Logic and circuit design; CPU or GPU architecture; Designing and implementing software and hardware solutions; Performing software quality assurance testing; Programming languages C, C++, and Python; Developing and testing software for electronic devices; Power and energy consumption estimation and measurement; and. Alternate combination of education and experience: Employer will alternatively accept a Master's degree or foreign equivalent in Computer Science, Computer Engineering, Electrical Engineering, or related field and two (2) years of experience in the job offered or closely related engineering role.

14 days ago

Longmont, CO

$134,000–$286,000 / year

30+ days ago

Longmont, CO

$118,800–$205,600 / year

We relentlessly improve the exchange of things and thoughts that fuel passions, providing the most compelling destination and tools for collectible card game enthusiasts, sellers, and publishers in the U.S. Now we're expanding our innovative products and services to the global $25B collectible hobby market. If hired, employees will be in an "at-will position" and the Company reserves the right to modify base salary (as well as any other discretionary payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors.

15 days ago

Fort Collins, CO

$190,000–$252,000 / year

Quality and Security Focus: Demonstrated experience with engineering practices that promote software reliability, maintainability, testability, and security (e.g., unit testing, code reviews, secure coding practices). To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.

8 days ago

Fort Collins, CO

$111,000–$147,000 / year

30+ days ago

Fort Collins, CO

$165,000–$218,000 / year

This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.

9 days ago

Fort Collins, CO

$190,000–$252,000 / year

9 days ago

Loveland, Colorado

$50–$80 / hour

You will collaborate closely with Product Managers, Architects, DevOps Engineers, QA teams, and fellow Software Engineers to deliver secure, high-performing, and maintainable software solutions that drive business value. This role is ideal for an engineer who enjoys working across the entire technology stack, from developing intuitive user interfaces to designing scalable backend services and distributed cloud solutions.

10 days ago

Loveland, Colorado

$60–$70 / hour

You will collaborate with product, architecture, DevOps, and engineering teams to deliver high-quality, secure, and resilient software that drives real business impact. This is an opportunity to work across the full technology stack, contributing to intuitive front-end experiences while designing scalable backend systems in Azure.

30+ days ago

Loveland, CO

$40–$80 / hour

The workday typically includes a daily scrum around 9 a.m., alignment on tasks and goals, and then focused time spent writing code, building and deploying firmware, troubleshooting and debugging hardware and software, and engaging in weekly development discussions to address system issues and interface requirements. The campus includes a state-of-the-art building designed specifically for research and development, along with extensive in-house capabilities such as a 10-meter EMC chamber, HALT chamber, PCA/SMT line, injection molding, fabrication, and full production/manufacturing facilities.

14 days ago

Fort Collins, CO

These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies. 3+ in Windows desktop application development using Windows App SDK, WinUI (or similar), C#, XAML — and ideally additional experience with native Windows code (C++, Win32/WinRT/COM).

4 days ago

$150,000–$185,000 / year

Responsibilities: • Design, implement, and maintain flight GNC software for aerospace applications • Translate GNC requirements and models into efficient, reliable embedded software • Develop and execute simulations to evaluate guidance, navigation, and control performance • Support system integration, hardware-in-the-loop (HIL), and flight test activities • Analyze test and flight data to assess performance and drive improvements • Contribute to requirements definition, verification, and traceability for GNC functions • Identify and mitigate technical risks through analysis, testing, and peer review • Collaborate cross-functionally with systems, avionics, software, and test engineers • Document designs, analyses, and test results for internal and external stakeholders. Required Qualifications: • Bachelor's degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Computer Science, or related field • Professional experience developing GNC algorithms or flight software for aerospace or defense systems • Strong understanding of classical control, estimation, and vehicle dynamics • Experience implementing algorithms in C/C++ or similar embedded languages • Experience with modeling and simulation tools such as MATLAB/Simulink or equivalent • Familiarity with real-time or embedded software development environments • Ability to work effectively across disciplines and communicate technical concepts clearly • Ability to work effectively in teams or individually.

30+ days ago

Loveland, Colorado

$50–$80 / hour

10 days ago

Longmont, CO

$113,900–$200,905 / year

Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $113,900 - $200,905. (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays.

23 days ago

Longmont, CO

$93,200–$164,450 / year

Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $93,200 - $164,450. (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays.

30+ days ago

Loveland, CO

Experience must include: 5 years of software development experience with strong emphasis on writing code and delivering features; 5 years of experience building and maintaining highly scalable, performant and fault tolerant data processing pipelines and services on AWS; 3 years of experience in the capacity of technical leadership, building services that are consumed by internal and external stakeholders (Engineering, Analytics, Digital Products, Data Science groups etc.); 3 years of experience in Agronomic Domain or Ag Tech; Collecting and using metrics to fine tune latencies in APIs and Services as well as speeding up data processing pipelines; Code refactoring, design patterns, design-driven development, and application security and excellent instincts for software architecture; TypeScript, Python, REST APIs, JavaScript, and NodeJS; and. Through the collective expertise of our nearly 26,000 employees, we operate a world-class network of production, distribution, and ag retail facilities We efficiently serve growers' needs and strive to provide a more profitable, sustainable, and secure future for all stakeholders.

18 days ago

$126,500–$240,500 / year

Responsibilities: Leads multiple project teams of other software systems engineers and internal and outsourced development partners responsible for all stages of design and development for complex products and platforms, including solution design, analysis, coding, testing, and integration. Please note that Hewlett Packard Enterprise (HPE), its direct and indirect subsidiaries and affiliated companies, and its authorized recruitment agencies/vendors will never charge a candidate a registration fee, hiring fee, or any other fee in connection with its recruitment and hiring process.

30+ days ago

Fort Collins, CO

$111,500–$211,500 / year

Please note that Hewlett Packard Enterprise (HPE), its direct and indirect subsidiaries and affiliated companies, and its authorized recruitment agencies/vendors will never charge any candidate a registration fee, hiring fee, or any other fee in connection with its recruitment and hiring process. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from edge to cloud, so they can turn insights into outcomes at the speed required to thrive in today's complex world.

30+ days ago

Ft. Collins, Colorado

Leads multiple project teams of other software systems engineers and internal and outsourced development partners responsible for all stages of design and development for complex products and platforms, including solution design, analysis, coding, testing, and integration. Please note that Hewlett Packard Enterprise (HPE), its direct and indirect subsidiaries and affiliated companies, and its authorized recruitment agencies/vendors will never charge a candidate a registration fee, hiring fee, or any other fee in connection with its recruitment and hiring process.

30+ days ago

30 days ago

Longmont, Colorado

This position in Services Projects for Gas Power Controls Engineering is responsible to leadership in driving customer order fulfillment excellence, working across a global technology team focused on controls services fulfillment from order inquiry through customer acceptance and commercial operation. The controls TLE is an engineering Technical Leader for Services Projects with overall responsibility for technical scope execution, design and implementation into production of controls system projects, covering nuclear steam and fossil steam turbine types.

30+ days ago

Loveland, CO

Remote

$40–$60 / hour

We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing winner for both client and talent service. If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

8 days ago

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Software Test Engineer Jobs in Fort Collins, CO

Test Engineer III - Motion Control, Honeybee Robotics (EGSE & Test Software) Blue Origin Enterprises LP

Test Engineer III - Motion Control, Honeybee Robotics, EGSE & Test Software Blue Origin Enterprises LP

Test Engineer III – Motion Control, Honeybee Robotics, EGSE & Test Software Blue Origin

Test Engineer III – Motion Control, Honeybee Robotics (EGSE & Test Software) Blue Origin

Software Test Automation Engineer Particle Measuring Systems Inc

Senior Software Test Automation Engineer Particle Measuring Systems Inc

Staff Engineer, Firmware and Product Test Engineering Micron

Test Engineer II Advanced Energy Industries Inc

Electrical Test Engineer Anduril Industries Inc

Systems Engineer, Integration and Test Danaher Corp

Staff Engineer, Firmware and Product Test Engineering Micron Technology Inc

Sr. RF Test System Engineer Keysight Technologies Inc

Senior Firmware & Product Test Engineer Micron

Principal Security Software Engineer (Storage) Hewlett Packard Enterprise Co

Networking Software Engineer Hewlett Packard Enterprise Co

Senior Firmware & Product Test Engineer Micron Technology Inc

Software Engineer - Entry Level Panasas Inc

Senior Software Engineer Anduril Industries Inc

Software Engineer, Tooling Anduril Industries Inc

Electro-Optical Software Engineer nLIGHT Inc

Software Engineer Anduril Industries Inc

Software Engineer- Battlespace Awareness Anduril Industries Inc

Senior Systems Software Engineer Hewlett Packard Enterprise Co

Radiometric Software Engineer Maxar Technologies Inc (Inactive)

Principal AI/ML Engineer, Validation Strategy & Test Architecture Micron

Senior Software Engineer (Loveland, CO) Antech Diagnostics Inc

Software Engineer Julie Hagan

Radiometric Software Engineer Vantor

MTS Software Development Engineer Advanced Micro Devices Inc

Principal AIML Engineer Validation Strategy & Test Architecture Micron Technology Inc

Senior Software Engineer, Team Lead TCGplayer, Inc.

Senior Software Engineer, Radar Anduril Industries Inc

Radar Software Engineer Anduril Industries Inc

Software Engineer, Robotics Tracking and Fusion Anduril Industries Inc

Senior Software Engineer, Robotics Tracking and Fusion Anduril Industries Inc

Full Stack Software Engineer - React, .NET & Azure Cloud Roth Staffing Companies

Full Stack Software Engineer Julie Hagan

Embedded Software Engineer Actalent Inc

Senior Software Engineer, Windows/Desktop Applications - Fort Collins, CO, USA Speechify

Staff GNC Software Engineer Ursa Major Technologies Inc

Full Stack Software Engineer -React, C#.NET & Azure Cloud Roth Staffing Companies

Level 4 Software Engineer Lockheed Martin Corp

Level 3 Software Engineer Lockheed Martin Corp

Principal Software Engineer Nutrien Ltd

Systems Software Expert Hewlett Packard Enterprise Co

Embedded Software Developer Hewlett Packard Enterprise Co

Systems Software Expert Hewlett Packard Enterprise

Spring 2027 Software Developer Internship - Graduate Blue Origin Enterprises LP

Technical Leader - Nuclear Steam Turbine Controls Software GE Vernova

Software Developer Actalent Inc

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