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8 senior engineer jobs found in Longmont, CO

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Longmont senior engineer Colorado
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SE
Sep 12, 2026
Full time
Senior Staff Geological/Mining Engineer
$75,000 - $90,000 yearly
Schnabel Engineering Longmont, CO
Schnabel is an employee-owned, professional engineering and consulting firm that focuses on solving problems related to the earth and environment through specialization in geotechnical, geostructural, tunnel, and dam engineering. Schnabel's high standards for quality, business ethics, and concern for the communities in which we live are a vital part of who we are. Schnabel is an ENR Top 500 Design Firm with 700+ employees in 32 offices throughout the United States. Recognized by CE News as one of the Best Engineering Firms to Work for, Schnabel provides employees with a competitive benefits package including maternity leave, tuition reimbursement for continuing education, health, dental, life and disability insurance and a wellness program. As an employee-owned company, through the Employee Stock Ownership Plan, Schnabel employees directly benefit from the success of our growing firm. Benefit options include: Medical insurance Dental insurance Flexible spending accounts...
IN
Sep 08, 2026
Full time
Senior Electrical Engineer - Embedded
$110,000 - $140,000 yearly
INFICON Longmont, CO
Company Description INFICON is a leading provider of innovative instrumentation, critical sensor technologies, and Smart Manufacturing/Industry 4.0 software solutions that enhance productivity and quality of tools, processes, and complete factories. These analysis, measurement and control products are essential for gas leak detection in air conditioning/refrigeration and automotive manufacturing. They are vital to equipment manufacturers and end-users in the complex fabrication of semiconductors and thin film coatings for optics, flat panel displays, solar cells and industrial vacuum coating applications. Other users of our vacuum-based processes include the life sciences, research, aerospace, packaging, heat treatment, laser cutting and many other industrial processes. We also leverage our expertise in vacuum technology to provide unique, toxic chemical analysis products for emergency response, security, and environmental health and safety. Job Description The position of...
AS
Sep 18, 2026
Full time
Engineering Manager II - Mechatronics
Autonomous Solutions Longmont, CO
At ASI , we are revolutionizing industries with state-of-the-art autonomous robotics solutions. We deliver technologies that enhance safety, productivity, and efficiency. With our core values of Simplicity , Safety , Transparency , Humility , Attention to Detail and Growth guiding everything we do, we're shaping the future of automation in dynamic markets. As the Mechatronics Engineering Manager on the Commercial Landscaping team, you will direct the work of embedded software, mechanical and harness, electronics, and system engineers within landscaping applications to ensure the best practices around mechatronics system design and development. Your team owns the physical layer of autonomy on these machines: actuation of steering, drive, and cutting systems, sensor mounting and protection, wiring harnesses, and the electronics enclosures that hold it together. Because the equipment runs outdoors through grass, debris, moisture, and constant vibration, ruggedization and...
AS
Sep 17, 2026
Full time
Engineering Technician III
$62,400 - $89,400 yearly
AllSTEM Connections Longmont, CO
Job Responsibilities Strong knowledge of lasers, optical alignment, and opto-electronics Build, test, troubleshoot, repair, and modify prototype/developmental and production electronic and optical systems independently or under the direction of more senior engineering technicians and R&D engineers Performing board level electronics repair and troubleshooting surface mount component replacement. Assisting more senior engineering technicians, engineers, and scientists as they create, modify, and test products/processes Performing electrical, mechanical, and optical assembly of company products and prototypes Performing unit assembly tests, calibrations and conduct failure analysis of electro-optic systems ensuring that quality standards are met Hands-on experience utilizing electro-optical/metrology laboratory equipment (e.g., LDM cameras, beam profilers, spectrophotometers, power meters, oscilloscopes, wave meters, digital multimeters) Familiarity with safe operation...
VS
Sep 08, 2026
Full time
Project Engineer II
$85,000 - $130,000 yearly
Vitesse Systems Longmont, CO
Vitesse Systems is looking for a Project Engineer II to join the team in Longmont, Colorado! The Project Engineer unites a team to innovate and deliver extraordinary antenna solutions within the customer's parameters. About Vitesse Systems Vitesse Systems is a leading provider of highly engineered antenna, thermal management and mission critical solutions used in radar, electronic warfare and C5ISR applications. No challenge is too difficult for the Vitesse Team. From complex specification driven requirements to precision manufactured components, Vitesse Systems has the experience and expertise needed to execute. Our Core Values Our core values of Integrity, Initiative, Impact, and Integration translate to an environment where every team member is valued and rewarded. The mission-critical solutions we design and manufacture at Vitesse make our country and our world safer. Our Benefits 3 Weeks of Paid Time Off 10 Paid Company Observed Holidays Birthday &...
At
Sep 08, 2026
Full time
Engineering Manager
$120,000 - $202,500 yearly
Attalon Longmont, CO
Attalon / Location Overview Attalon is a leading technology partner to the global aerospace and defense industry, specializing in the physics of light and heat. With over 500 employees in the U.S., Attalon engineers critical optical, laser, and coating technologies that enable systems to see farther, target faster, and survive the harshest environments. From high-energy directed laser systems to satellite optics and hypersonic thermal protection, Attalon equips the warfighter with the advantage of precision. Located along Colorado's scenic Front Range and nestled in the foothills of the Rocky Mountains, Longmont offers a high quality of life, breathtaking natural beauty, and easy access to outdoor recreation, making it the perfect place to balance work and play. This role is an on-site position based in Longmont, CO. Our Laser and Gimbal Systems Division focuses on building high energy lasers and precision opto-mechanical assemblies for the defense market, supporting critical...
nL
Aug 05, 2026
Full time
Electrical Quality Engineer
$75,000 - $104,000 yearly
nLIGHT Longmont, CO
Description Location: Longmont, CO (onsite) Experience: 3+ years of experience. Minimum Education: Bachelor's Degree in Electrical Engineering or related technical field. Compensation: $75,000-$104,000 depending on experience. Who We Are nLIGHT-DEFENSE Systems, Inc. is one of the nation's leading developers of Directed Energy systems, which is a top modernization priority of the Department of Defense. Our High Energy Laser (HEL) systems, Adaptive Optical (AO) systems, and Acquisition / Pointing / Tracking (APT) solutions are designed to overcome the most difficult challenges facing the deployment of high energy laser solutions to the United States military and our allies. 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. We continue to invest in...
nL
Apr 12, 2026
Full time
Sr. Mechanical Engineer
nLIGHT Longmont, CO
Description Location: Longmont, CO (onsite) Experience: A minimum of 5+ years of experience working in opto-mechanical system design and integration. Minimum Education: Bachelor's Degree in Mechanical, Electrical or Optical Engineering, or related technical field. Compensation: $140,000-$180,000 depending on experience. Who We Are nLIGHT-DEFENSE Systems, Inc. is one of the nation's leading developers of Directed Energy systems, which is a top modernization priority of the Department of Defense. Our High Energy Laser (HEL) systems, Adaptive Optical (AO) systems, and Acquisition / Pointing / Tracking (APT) solutions are designed to overcome the most difficult challenges facing the deployment of high energy laser solutions to the United States military and our allies. Located in Longmont, Colorado, nLIGHT-DEFENSE Systems, Inc. is a vertically integrated business that leverages internal capabilities - from semiconductor device through target identification - to...
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