Senior Mechanical Engineer jobs in Niwot, CO

Lakewood, Colorado

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Senior Mechanical Design Engineer in Lakewood, CO. Responsibilities: * Perform advanced mechanical analysis, including stress, thermal, dynamic, vibration, structural, material, failure, and fluid-flow simulations using FEA, CFD, and related tools * Optimize designs for performance, reliability, manufacturability, and real-world operating conditions while ensuring compliance with applicable regulatory standards * Lead prototype development

Full-time

$101,500 - $127,000 annually

Sr. Mechanical Engineer

Boulder, Colorado

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Today

Benefits Information This job posting is anticipated to remain open until September 11th, 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 - Advanced Surgical

Denver, Colorado

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Today

Growth is our focus at CONMED, and we know that innovation is key to growth and our success! We are dedicated to innovation across our product portfolio and believe in the power of engaged talent on our teams. If you have a growth-mindset, have innovation top-of-mind and want to be a part of a high performing team, consider applying to join CONMED as a Senior Mechanical Engineer. This position is for a critical member of our Advanced Surgical division's R&D team, based in Denver, CO. The engine

Full-time

USD 104,000.00 - 163,000.00 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

Sr Mechanical Engineer - Cable & Harness Design -100% Remote (Anywhere in the US)

Remote or Fort Collins, Colorado

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Today

Sr Mechanical Engineer - Cable & Harness Design -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 a detail-oriented and experienced Mechanical Engineer (Cable & Harness Design) to join our engineering team. In this role, you will be responsible for the mechanical design, 3D routing, documentation, and lifecycle management of complex wire harnesses and int

Full-time

USD 135,000.00 - 160,000.00 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

Senior Mechanical Engineer 1 - Nuclear

Remote

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Today

Description 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 modifications to

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 2 - Nuclear Plant Analysis

Remote

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Today

Description 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 Engineers,

Full-time

USD 100,019.00 - 152,807.00 per year

Senior Mechanical Engineer 1 - Nuclear Plant Analysis

Remote

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Today

Full-time

USD 84,762.00 - 129,498.00 per year

Senior Mechanical Engineer - Food & Beverage HVAC, Plumbing and Process Utilities (Denver)

Denver, Colorado

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Today

Description The Senior Mechanical Engineer is responsible for overseeing the discipline at a project level and managing the project discipline budget on simple to complex projects. Project work can include alterations and redevelopment on a variety of project types - process, industrial, and manufacturing facilities. The Senior Mechanical Engineer coordinates with internal and external parties, manages multiple complex tasks, establishes priorities, and coordinates with others. The senior mechan

Full-time

USD 155,000.00 - 220,000.00 per year

Senior Mechanical Engineer - Payload Cabling & Packaging (Remote)

Remote or Boston, Massachusetts

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Today

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

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 - Cable & Harness Design -100% Remote (Anywhere in the US)

Remote or Burlington, Vermont

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Today

Full-time

USD 135,000.00 - 160,000.00 per year

Sr Mechanical Engineer - Cable & Harness Design -100% Remote (Anywhere in the US)

Remote or Hudson, New Hampshire

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Today

Full-time

USD 135,000.00 - 160,000.00 per year

Senior Mechanical Engineer - Refining, Chemical & Power Generation

Remote

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Today

As a Senior Mechanical Engineer, you'll lead the delivery of complex mechanical engineering projects within refining, chemical, terminal, and power generation facilities while serving as a trusted technical advisor to clients and project teams. You'll oversee mechanical engineering efforts from concept development through detailed design and project execution, providing technical leadership on facility upgrades, maintenance projects, balance of plant (BOP) systems, piping systems, and other crit

Full-time

Sr Mechanical Engineer - Cable & Harness Design -100% Remote (Anywhere in the US)

Remote or New York, New York

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Today

Full-time

USD 135,000.00 - 160,000.00 per year

Sr Mechanical Engineer - Cable & Harness Design -100% Remote (Anywhere in the US)

Remote or Boise, Idaho

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Today

Full-time

USD 135,000.00 - 160,000.00 per year

Sr Mechanical Engineer - Cable & Harness Design -100% Remote (Anywhere in the US)

Remote or Clifton, New Jersey

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Today

Full-time

USD 135,000.00 - 160,000.00 per year

Senior Mechanical Engineer jobs in Niwot, CO 80503, USA