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118 intern engineer mechanical jobs found

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HT
Aug 05, 2026
Intern
Manufacturing Engineer Intern
$23.00 - $37.00 hourly
H3X Technologies Inc Louisville, CO
About H3X Technologies H3X is building America's advanced electric motor company, powering next-generation platforms in aerospace, defense, and marine. Our integrated motor drives deliver 12+ kW/kg, roughly 3x the power density of competing solutions. We're now scaling to megawatt-class systems, with customers working on everything from supersonic aircraft to turbine power generation for AI datacenters. Our team brings together engineers and operators from aerospace, defense, and motorsports, with deep expertise in electric machines, power electronics, material science, and advanced manufacturing. We're a small, fast-moving team doing hard engineering that matters, and we're looking for people who want to do the best work of their careers alongside us. About the Role H3X is looking to hire a manufacturing engineering intern to support the low volume production line across all the HPDM product lines. This is not an ordinary internship- you will be given the full...
MC
Aug 05, 2026
Full time
Control Engineer 3
$104,240 - $130,300 yearly
M.C. Dean, Inc Aurora, CO
Overview About M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us? Our people are passionate about engineering innovation that improves lives and drives impactful change. Guided by our core values-agility, expertise, and trust-we foster a collaborative and forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. Controls...
CI
Aug 05, 2026
Full time
Senior Mechanical Engineer (Pyrolysis)
$96,000 - $144,000 yearly
Charm Industrial Fort Lupton, CO
About Charm Our mission is to return the atmosphere to 280 ppm CO₂. We convert excess inedible biomass into carbon-rich bio-oil and inject it into underground storage for permanent carbon removal. At scale, we can use bio-oil to make fossil-free iron. Our carbon removal efforts began in 2020 with initial purchases from customers like Stripe, Shopify, and Microsoft. Since then, we've scaled to thousands of tons of carbon removal , grown to over a hundred employees, and established three locations in San Francisco, Colorado, and Louisiana. We're expanding our team of ambitious, creative, and hands-on problem solvers. We value psychological safety, collaboration, and continuous learning. We take calculated risks and treat mistakes as opportunities to improve. If you're excited about tackling big challenges, we encourage you to explore our company values . Come help us reverse climate change. Gigatons or bust! About the Role As a Senior Mechanical Engineer based out of our...
CI
Aug 05, 2026
Full time
Mechanical Engineer II (Pyrolysis)
$74,400 - $111,600 yearly
Charm Industrial Fort Lupton, CO
About Charm Our mission is to return the atmosphere to 280 ppm CO₂. We convert excess inedible biomass into carbon-rich bio-oil and inject it into underground storage for permanent carbon removal. At scale, we can use bio-oil to make fossil-free iron. Our carbon removal efforts began in 2020 with initial purchases from customers like Stripe, Shopify, and Microsoft. Since then, we've scaled to thousands of tons of carbon removal , grown to over a hundred employees, and established three locations in San Francisco, Colorado, and Louisiana. We're expanding our team of ambitious, creative, and hands-on problem solvers. We value psychological safety, collaboration, and continuous learning. We take calculated risks and treat mistakes as opportunities to improve. If you're excited about tackling big challenges, we encourage you to explore our company values . Come help us reverse climate change. Gigatons or bust! About the Role As a Mechanical Engineer based out of our Fort...
RO
Aug 05, 2026
Intern
Engineering Internship Summer 2026
$16.00 - $20.00 hourly
RCI Off Road Loveland, CO
Job Type Internship Description About RCI Offroad: RCI Off Road is a leading manufacturer of high-quality aftermarket accessories for trucks and SUVs. From durable skid plates to custom bumpers and rock sliders, we design and build products that help adventurers conquer the toughest terrains. Based in our state-of-the-art facility in Loveland, CO, our passion for precision engineering and commitment to quality fuels everything we do. As a Mechanical Engineering Intern, you will gain valuable, hands-on experience while contributing directly to the development of products in a fast-paced, engineering-driven environment. Responsibilities Develop manufacturing documentation to support production and assembly. Review part assemblies to verify vehicle fitment, revision status, and manufacturability. Support manufacturing staff and develop processes for collecting production data. Participate in hands-on product validation and performance testing. Support the full product...
Al
Aug 05, 2026
Intern
Build Engineer Internship (Fall Term 2026)
$25.00 - $29.00 hourly
Albedo Broomfield, CO
Be one of the Bedo 100 Albedo is making Very Low Earth Orbit (VLEO) mainstream, building the infrastructure to usher every satellite mission set into this new orbital domain. We build buses, integrated satellites, and turnkey missions for customers to thrive in VLEO, between 250 km - 400 km, where proximity compounds performance and drag self-cleans debris. As part of the first 100 employees at Albedo, you will have a big impact on Albedo's trajectory to proliferating VLEO - whether you're advancing hardware to increase satellite longevity, scaling production for large constellations, building next-gen flight and ground software to push performance, or enabling missions that matter for national security and our day-to-day life here on earth. How We Operate: Albedo takes a first-principles approach - in space and in business. We move with speed, take calculated risks, and learn quickly. We use AI regularly to create leverage in every discipline across the company. We work...
Ca
Aug 05, 2026
Full time
Staff Engineer - Engineering Plan Review - Wastewater
$74,276 - $81,000 yearly
City and County of Denver Denver, CO
About Our Job With competitive pay, great benefits, and endless opportunities, working for the City and County of Denver means seeing yourself working with purpose - for you, and those who benefit from your passion, skills and expertise. Join our diverse, inclusive and talented workforce of more than 11,000 team members who are at the heart of what makes Denver, Denver. What We Offer The City and County of Denver offers a competitive salary commensurate with education and experience. New hires are typically brought into the organization between $74,276.00 - $81,000.00/year. We also offer generous benefits for full-time employees which include but are not limited to: A guaranteed life-long monthly pension, once vested after 5 years of service 457B Retirement Plan 140 hours of PTO earned within first year + 12 paid holidays, 1 personal holiday, 1 Wellness Day and 1 volunteer day per year Competitive medical, dental and vision plans effective within 1 month of start date...
Ca
Aug 05, 2026
Full time
Plans Review Senior Engineer - Right-of-Way Services
City and County of Denver Denver, CO
About Our Job With competitive pay, great benefits, and endless opportunities, working for the City and County of Denver means seeing yourself working with purpose - for you, and those who benefit from your passion, skills and expertise. Join our diverse, inclusive and talented workforce of more than 11,000 team members who are at the heart of what makes Denver, Denver. What We Offer The City and County of Denver offers competitive pay commensurate with education and experience. The hiring range for this position is $109,134 - $144,603/annually, based on experience and education. We also offer generous benefits for full-time employees which include but is not limited to: A guaranteed life-long monthly pension, once vested after 5 years of service 457B Retirement Plan 140 hours of PTO earned within first year + 12 paid holidays, 1 personal holiday, 1 Wellness Day and 1 volunteer day per year Competitive medical, dental and vision plans effective within 1 month of start...
HA
Aug 05, 2026
Full time
Assistant Project Manager, Civil/Geotechnical Engineer
$95,000 - $110,000 yearly
Haley & Aldrich Denver, CO
At Haley & Aldrich , a 900+ person national engineering and environmental consulting firm, our creative, technically strong staff work collaboratively to deliver exceptional value to clients. We look for professionals with a passion for solving complex challenges and for creating change, which is a vital part of our culture, no matter what role a staff member holds. We are looking to add new talent to our growing team! We are currently seeking an Assistant Project Manager, Civil/Geotechnical Engineer to work in a technical support role with highly skilled professionals on diverse project teams in a dynamic environment. This is an excellent opportunity to join a growing group and company and get involved in a variety of projects for a diverse range of clients. This is a full-time position located in our Greenwood Village, CO office. DUTIES/RESPONSIBILITIES In this position, you will: Split time among completing technical tasks, such as field assignments, reporting,...
AC
Aug 05, 2026
Full time
Principal Optical Engineer
$160,000 - $185,000 yearly
Atom Computing Boulder, CO
At Atom Computing, we build quantum computers using arrays of optically trapped neutral atoms that will empower customers to achieve unprecedented computational breakthroughs. Join a world-class team of scientists, engineers, and business professionals to advance the state-of-the-art in quantum computing. We are seeking a Principal Optical Engineer. As a technical lead, you will define and implement rigorous standards for optical engineering, ensuring design integrity through detailed modeling and analysis. You will collaborate closely with physicists and subject matter experts to architect the optical assemblies and modules essential for our next-generation neutral atom quantum computers. This position reports directly to the VP, Optical Engineering and requires being on-site at our Boulder, CO facility 4-5 days per week. Job Responsibilities Initiate and lead the design and specification of complex, next-generation optical systems and subsystems from the component level up...
AC
Aug 05, 2026
Full time
Principal Opto-Mechanical Engineer
$160,000 - $185,000 yearly
Atom Computing Boulder, CO
At Atom Computing, we build quantum computers using arrays of optically trapped neutral atoms that will empower customers to achieve unprecedented computational breakthroughs. Join a world-class team of scientists, engineers, and business professionals to advance the state-of-the-art in quantum computing. Atom Computing is seeking a Principal Opto-Mechanical Engineer to help lead the design of opto-mechanical subsystems, while also assisting with fixturing, assembly, alignment, test, and integration. Job Responsibilities Initiate and lead the design and specification of complex, next-generation opto-mechanical systems, ultra-high vacuum chambers, and mechanical infrastructure from the component level up to the system level. Collaborate with technical leaders across engineering domains to define product requirements and inform the next-generation hardware development lifecycle. Partner with physicists and subject matter experts to architect robust mechanical solutions for...
WD
Aug 05, 2026
Intern
Structural Intern Engineer
$72,000 - $96,000 yearly
Wallace Design Collective, P.C. Englewood, CO
Description We are seeking a Structural Engineer with 0-5 years of experience to join our Denver-based team. This role offers a unique opportunity to work on high-profile local projects across the Front Range while also contributing to diverse national accounts. You will be involved in the full design lifecycle-from initial schematic design and structural modeling to site visits and construction administration. Whether you are an EIT working toward your license or a newly minted PE, you will find a collaborative environment here that prioritizes technical mentorship and professional autonomy. Annual Base Salary: $72,000 - $96,000 Additional benefits include medical plans, dental, vision, employee life insurance, 401(k), Flexible Spending Accounts, paid time off, paid holidays and tuition reimbursement. Requirements Core Responsibilities Structural Analysis & Design: Perform gravity and lateral analysis for buildings using steel, reinforced concrete, masonry, and...
CR
Aug 05, 2026
Full time
Project Engineer
$80,000 - $120,000 yearly
Consolidated Resources Evans, CO
Role - Project Engineer Job Description - The Project Engineer works from client specifications and proposals to design modular pressure processing equipment typically found in upstream oil and gas industry ultimately culminating in a comprehensive bill of materials and set of drawings and instructions for fabrication Rate of Pay - $80,000 - $120,000 Work Location - In office Greeley, Colorado, Loveland Colorado, or Douglas Wyoming with hybrid remote opportunities L&L Fabrication is an ASME Code vessel shop Holding U and R stamps. We offer ASME-coded work built to spec, along with repairs and maintenance on used pressure-rated equipment. L&L Fabrication, INC strives on quality work, meeting deadlines, and keeping everyone on the site safe. A high emphasis on safety, quality, and on time delivery. Roles and Responsibilities Use Solidworks and PDM to model parts, configurations, sheet metal, weldments, structural, piping assemblies, create fabrication...
To
Aug 05, 2026
Full time
Civil Engineer I/II (Stormwater)
$80,800 - $124,433 yearly
Town of Estes Park, CO Estes Park, CO
Salary: $80,800.00 - $124,433.00 Annually Location : Town Hall: 170 MacGregor Avenue, Estes Park, CO Job Type: Full-Time Job Number: 2026-06-0002 Department: Public Works Division: Engineering Division Opening Date: 06/25/2026 Summary Join our Team! The Town of Estes Park seeks to hire a Civil Engineer I/II (Stormwater Engineer). This position will be responsible for implementation of the Town's Stormwater Management Plan, which can be found This position will help with long term vision of the plan, as well as developing an implementing a maintenance schedule. Successful candidates should have Stormwater experience and should clearly articulate their professional experience in the supplemental questions. Designation as a Certified Floodplain Manager (CFM) or the ability to obtain certification within one year of date of hire will be a requirement of the successful candidate. To learn more about this position, our community, and our application process please...
Ap
Aug 05, 2026
Full time
Mechanical Design Engineer
$85,600 - $107,000 yearly
Amcor plc Littleton, CO
Accelerate the possible by joining a winning Amcor team that's transforming the packaging industry and improving lives around the world. At Amcor, we unpack possibility through our innovative and responsible packaging to provide solutions that benefit our customers, our people and our planet. More than 10,000 consumers worldwide encounter our products every second and rely on us for safe access to food, medicine and other goods. We value their trust by making safety our guiding principle. It's our core value and integral to how we do business. Beyond this core principle, our shared values and behaviors unite us as we work together to elevate customers, shape lives and protect the future. We champion our customers and help them succeed. We play to win - adapting quickly in an everchanging world - and make smart choices to safeguard our business, our communities and the people we serve for generations to come. And we invest in our world-class team, empowering our colleagues to...
AO
Aug 05, 2026
Full time
Senior Systems Engineer I
$75,143 - $78,150 yearly
ASSOCIATION OF AMERICAN RAILROADS Pueblo, CO
Description Overview: MxV Rail seeks a Senior Systems Engineer I to support the Communications and Train Control (C&TC) team in defining, designing, modeling, testing, and evaluating C&TC technologies for the railroad industry. We seek a talented and highly motivated engineer to support current and next-generation train control technology and railway operations research. The successful candidate will support the research and systems engineering of Positive Train Control (PTC) systems, railroad safety systems, automation technology, lifecycle management, and/or other C&TC areas of activity. Primary Responsibilities: The Senior Systems Engineer I is responsible for providing professional engineering and scientific services to internal and external customers as directed by the Staff Leader. This role involves using engineering principles, systems engineering, requirements management tools, railroad domain knowledge, and data analysis for research and engineering of...
FG
Aug 05, 2026
Full time
Plumbing Project Engineer
Farnsworth Group Greenwood Village, CO
Farnsworth Group is seeking a Plumbing Project Engineer to serve as a technical lead and project driver for plumbing design assignments across a range of building systems projects. This role combines advanced plumbing design responsibility with project coordination, client communication, and mentoring of junior staff. Posting Locations: Normal- IL, Peoria- IL, Springfield- IL, Lisle- IL Dallas-TX, St. Louis- MO, Colorado Springs-CO, Denver- CO, Phoenix- AZ What You'll Do: Lead plumbing system design for commercial, institutional, healthcare, and other building projects from concept through construction administration. Develop calculations, specifications, drawings, and details for domestic water, sanitary waste and vent, storm drainage, and specialty plumbing systems. Coordinate plumbing design with architectural, structural, mechanical, electrical, and fire protection disciplines to support integrated project delivery. Serve as a technical resource for...
RS
Aug 05, 2026
Full time
Automation Controls Engineer II - Local Candidates Only
$85,000 - $110,000 yearly
RMH Systems Inc. Loveland, CO
Complete Solution Robotics, an RMH Systems company, a premier systems integrator in Northern Colorado, is currently seeking a motivated Automation Controls Engineer II. Some travel required, 25%-50%. CSR/RMH offers turnkey solutions to a diverse customer base. Job Title: Automation Controls Engineer II Location: Loveland, CO (Local Candidates Only) Job Type: Full-Time | On-Site / Some Travel Required, 25%-50%. Remote or relocation candidates will not be considered. The position involves all aspects of Control Systems Engineering, Information Systems development, and commissioning robotic systems. Program FANUC robots and Allen-Bradley PLCs independently. Manages project timelines and personnel hours effectively while coordinating with cross-functional teams to ensure system performance and schedule integrity. Our teams find opportunities to consult, design, and implement across all types of manufacturing. Primary Duties & Responsibilities: Participate in the...
Uo
Aug 05, 2026
Full time
Mechanical Engineer III
$109,503 - $142,434 yearly
University of Colorado Boulder, CO
Job Summary This position will play a key role in the development of CubeSats and small satellites. Responsibilities include designing and developing solar array deployment mechanisms, spacecraft structures, and integrating commercial off-the-shelf (COTS) components into flight-ready spacecraft. The role offers the opportunity to contribute across the full spacecraft development lifecycle, from design through integration and testing. CU is an Equal Opportunity Employer and complies with all applicable federal, state, and local laws governing nondiscrimination in employment. We are committed to creating a workplace where all individuals are treated with respect and dignity, and we encourage individuals from all backgrounds to apply, including protected veterans and individuals with disabilities. Who We Are The Laboratory for Atmospheric and Space Physics ( LASP ) is one of the largest research institutes of CU Boulder, the #1 public university recipient of NASA research...
AS
Aug 05, 2026
Full time
Design Engineer III
$115,000 - $135,000 yearly
Air Squared Manufacturing, Inc. Thornton, CO
Company: Air Squared Manufacturing, LLC Title of Position: Design Engineer III Position Type: Full time; Exempt Air Squared Manufacturing, Inc. is an OEM manufacturer of scroll type compressors, vacuum pumps and expanders for the medical, aerospace, fuel cell and power generation industries. Air Squared offers exciting career opportunities working on projects including NASA MOXIE, Leading Electric and Autonomous Vehicle OEM, DOE Clean Energy initiatives ranging from nuclear fusion and the Advanced Research Projects Agency - Energy (ARPA-e), and other cutting-edge projects. The Design Engineer III will independently lead the design, analysis, and prototyping of new scroll compressors and vacuum pumps. This position will design customized solutions directly for a customer's needs, ensuring that the product will meet their specifications. This senior-level role will focus on the critical design aspects of a scroll compressor, which directly affect size, performance, life, and...
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