Senior mechanical engineer jobs in niwot, co

Remote or Oak Ridge, Tennessee

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Today

RESPONSIBILITIES: Kforce has a clienty in Oak Ridge, TN that is seeking a Senior Mechanical Engineer responsible for design, layout, installation, and maintenance of piping systems and associated supports. This role will support the overall design and analysis of mechanical components, systems and piping designs for nuclear and commercial projects. Responsibilities: * Creates detailed engineering drawings, P&IDs, and 3D models for piping routes, equipment, placement, and plant setup * Performs

Contract

$150 - $160 hourly

Sr. Mechanical Engineer

Boulder, Colorado

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4d ago

Benefits Information This job posting is anticipated to remain open until September 25th, 2026. Full-time employees will enjoy a competitive benefits package with options for you and your family including: 3 weeks Paid Time Off 15 Paid Holidays 401(k) Matching Health Insurance Vision Insurance Life Insurance Health Savings Account Tuition Reimbursement Employee Discount Reduced Tuition Rates Disability Insurance Employee Assistance Program 401(k) Pet Insurance Dental Insurance Paid Training Fl

Full-time

USD 120,000.00 - 130,000.00 per year

Sr. Mechanical Engineer, Spacecraft Mechanisms

Broomfield, Colorado

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Today

Katalyst Description: Katalyst is an American technology company focused on dynamic space operations. We are building a fleet of dual-use multipurpose robotic space vehicles to create the future where maneuvering, upgrading, refueling, resupply and exploration are as routine as they are on Earth. Getting to space and overcoming the gravity well is only half the story. What you do there is the future. We are not building the trains. We are building the machines that lay down the tracks. By devel

Full-time

USD 130,000.00 - 170,000.00 per year

Senior Mechanical Engineer

Westminster, Colorado

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Today

At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals

Full-time

USD 113,000.00 - 136,000.00 per year

Senior Mechanical Engineer

Windsor, Colorado

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Today

Meet Slingshot At Slingshot Aerospace, we're on a mission to make space safer and more secure for everyone. Our work directly impacts global security, disaster response, climate monitoring, and the critical infrastructure that connects our world. We're a team of builders, thinkers, and problem-solvers who believe that the next generation of space operations will be powered by better data and smarter software. We move fast, we're not afraid to fail, and we believe the best ideas can come from a

Full-time

USD 130,000.00 - 190,000.00 per year

Senior Mechanical Engineer, Spacecraft

Denver, Colorado

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Today

Space is a warfighting domain. True Anomaly seeks those with the talent and ambition to build the technology that secures it. OUR MISSION True Anomaly delivers decisive capabilities for space superiority. We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors - enabling the U.S. and its Allies to secure the space environment and counter threats from the ultimate high ground. OUR VALUES Be the offset. We create asymmetric advantages with creativity an

Full-time

USD 135,000.00 - 200,000.00 per year

Senior Mechanical Engineer - Mission Critical | Denver, CO

Denver, Colorado

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Today

Senior Mechanical Engineer - Mission Critical | Denver, CO 100% Employee-Owned Big-firm resources, local-team relationships, ONE IMEG culture IMEG is hiring a Senior Mechanical Engineer in Denver, CO, to lead design efforts as a project manager or lead engineer on complex projects. This role focuses on engineering analysis, design, and implementation oversight of mechanical systems in buildings, with opportunities to support Mission Critical and Data Center-focused work. You will work closely

Full-time

USD 120,000.00 - 190,000.00 per year

Sr Mechanical Engineer - Space & Avionics RF Packaging - 100% Remote (Anywhere in the US)

Remote or Fort Collins, Colorado

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4d ago

Sr Mechanical Engineer - Space & Avionics RF Packaging - 100% Remote (Anywhere in the US) Location: 100% Remote (Anywhere in the US) Job Type: Full-Time & Contract Options Available Requirements: ship Required Compensation: $135,000 - $160,000 / year + Comprehensive Benefits We are seeking an experienced Mechanical Engineer to lead the packaging and mechanical design of mission-critical RF systems for space and aerospace applications. In this role, you will drive key initiatives, including fin

Full-time

USD 135,000.00 - 160,000.00 per year

Senior Mechanical Engineer

Remote or Santa Clara, California

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Today

Thanks for your interest in Oklo! We are searching for a Sr. Mechanical Engineer to join our fuel recycling engineering team within Oklo's Recycling Division. Position Description You will serve as Oklo's technical expert for high-temperature process piping, pressure vessels, and pressure-retaining components supporting the Oak Ridge Fuel Recycling Facility (OFRF). You will own the mechanical design basis, analysis, code compliance, and technical interfaces for these systems from early design

Full-time

USD 175,000.00 - 210,000.00 per year

Senior Mechanical Engineer

Remote

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Today

Responsibilities This is a remote/virtual position. Candidate can be based anywhere within the United States. Overview: Sargent & Lundy Consulting (SLC) works on behalf of clients to support electric power projects. We evaluate and optimize technical, commercial, environmental, and financial aspects of the projects for a variety of clients. Responsibilities: In this role, you will provide development support, conceptual design and owner's engineer services to clients including performing tech

Full-time

USD 118,023.00 - 180,313.00 per year

Senior Mechanical Engineer

Remote or Kansas City, Missouri

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Today

At Henderson, we're about more than just buildings We're about the people, experiences, and longevity of a building. We're a company of problem-solvers and innovators known for our technical excellence and ability to provide come up with out-of-the-box solutions when it comes to design and construction. We love the process of bringing buildings to life - and keeping them in shape long after the doors open. As an ESOP, each of our employee-owners are an essential part of our mission to lead the

Full-time

USD 146,400.00 - 219,600.00 per year

Senior Mechanical Engineer - Remote Maintenance

Remote or Massachusetts

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Today

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we're designing and building commercially viable fusion power plants. And we're working with policymakers, suppliers, and many others to build the energy industry of the future. We're in the best position to make it happen. Since 2018, we've raised $4 billion of capital, making us the largest and leadi

Full-time

USD 110,000.00 - 185,000.00 per year

Senior Mechanical Engineer 1 - Nuclear

Remote

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Today

Responsibilities You will be involved in nuclear power plant systems design, including preparation or review of: Modification packages for operating nuclear power plantsFunctional mechanical drawings and/or drawings for nuclear power plant systemsEngineering analyses and evaluations to support modifications and operation of plant systemsTechnical specifications and procurement documents for plant equipmentVendor bid evaluations for plant equipmentStudies and options evaluations for modification

Full-time

USD 84,762.00 - 129,498.00 per year

Senior Mechanical Engineer 2 - Nuclear

Remote

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Today

Full-time

USD 100,019.00 - 152,807.00 per year

Senior Mechanical Engineer 1 - Nuclear Plant Analysis

Remote

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Today

Responsibilities This position will offer you the ability to directly apply your knowledge of thermodynamics, heat transfer, fluid mechanics, and experience in power plant engineeringYou will be preparing or reviewing calculations, evaluations, and technical reports to support client recommendations and reviews, and will additionally conduct equipment sizing, optimization evaluation, and selection in response to client needsWhile supporting clients and project teams with other Mechanical Engine

Full-time

USD 84,762.00 - 129,498.00 per year

Senior Mechanical Engineer 2 - Nuclear Plant Analysis

Remote

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Today

Full-time

USD 100,019.00 - 152,807.00 per year

Senior Opto-Mechanical Engineer (Quantum Computing)

Boulder, Colorado

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Today

At Infleqtion we solve the world's most challenging problems using cutting-edge quantum technology. Our mission is to commercialize atom-based quantum products that provide orders of magnitude improvements in sensing and computing applications. We are proud to work tirelessly to create and lead the quantum ecosystem towards meaningful advancements today and set the technology roadmap for tomorrow. POSITION SUMMARY Within Infleqtion's Quantum Computing Product Group, the Hardware Engineering Te

Full-time

USD 155,000.00 - 185,000.00 per year

Sr Mechanical Engineer - Space & Avionics RF Packaging (100% Remote)

Remote or Boston, Massachusetts

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4d ago

Senior Mechanical Engineer - Payload Cabling & Packaging (Remote) Location: 100% Remote (Anywhere in the US) Job Type: Full-Time & Contract Options Available Requirements: ship Required Compensation: $135,000 - $160,000 / year + Comprehensive Benefits About the Role: We are seeking a highly skilled and collaborative Senior Mechanical Engineer specializing in hardware packaging and cable routing to support a newly awarded space program. In this role, you will integrate into an established eng

Full-time

USD 135,000.00 - 160,000.00 per year

Sr Mechanical Engineer - Space & Avionics RF Packaging - 100% Remote (Anywhere in the US)

Remote or Burlington, Vermont

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4d ago

Full-time

USD 135,000.00 - 160,000.00 per year

Sr Mechanical Engineer - Space & Avionics RF Packaging - 100% Remote (Anywhere in the US)

Remote or Hudson, New Hampshire

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4d ago

Full-time

USD 135,000.00 - 160,000.00 per year

Senior mechanical engineer jobs in Niwot, CO 80503, USA