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799 mechanical engineer iii jobs found

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DG
Feb 08, 2026
Full time
Senior Mechanical Engineer III (Utilities & HVAC)
Dennis Group Mississauga, Ontario, Canada
THIS POSITION WILL REQUIRE PERMANENT RELOCATION TO THE WESTERN UNITED STATES (Austin TX, Salt Lake City UT or San Diego CA) - Immigration and Relocation Assistance is available. Job Summary Dennis Group's Mechanical Engineers design and implement mechanical systems as part of a broad engineering and architectural team in designing and building food and beverage production facilities. Specifically, HVAC, plumbing / utility, and fire suppression systems. Our mechanical team is involved with designing the mechanical systems, calculating space heat and cooling loads, determining and selecting equipment sizes, and vetting and selecting suitable vendors, suppliers, and sub-contractors. Mechanical Engineers will have technical responsibility for scoping, performing, and delivering multiple concurrent project assignments. You will be a member of our mechanical department and your responsibilities will include, but not be limited to: Responsibilities Work independently on...
LN
Feb 07, 2026
Full time
Mechanical Engineer III - Custom Development
$95,000 - $105,000 yearly
Legrand North America Chicago, IL, USA
Position Description At a Glance Focal Point is seeking a Mechanical Engineer III to join our Custom Development team , playing a key role in delivering world-class luminaire designs. This position focuses on customizing existing products to meet customer specifications by leading design and engineering efforts, including prototyping and validation, ensuring compliance through regulatory testing, and collaborating closely with manufacturing teams to confirm production readiness. Additionally, the role involves setting up business systems to ensure operational efficiency and successful implementation. Reporting to the Custom Engineering Development Leader, this role is an exciting opportunity to contribute to innovative lighting solutions in a dynamic, cross-functional environment. What Will You Do? Role & Responsibilities: Lead advanced custom development initiatives for highly complex technical and architectural applications. Responsibilities include...
Da
Feb 07, 2026
Full time
APUS Mechanical Engineer III (Airport)
Daifuku Novi, MI, USA
Overview Daifuku Airport America Corporation is a subsidiary of Daifuku North America a group company of Daifuku in Japan - the largest material handling company in the world. Our advanced systems move everything from car bodies at auto plants to luggage at airports to packaged goods at warehouses. We are known as experts in engineering, manufacturing, and servicing innovative automated materials handling systems including conveyors, automatic guided vehicles, automated storage & retrieval systems, and integrated controls. The company is currently seeking an experienced Mechanical Engineer III . The Senior Mechanical Engineer is a member of the Airport Baggage Handling engineering team that reports to the Chief Engineer. This position will work under the direction of the Project Engineer and assist the Project Engineer in project execution. The Senior Mechanical Engineer will lead a team of 3 or more people on a project. He will also help develop the layout final design,...
Sa
Feb 07, 2026
Full time
Mechanical Engineer III
$105,000 - $144,000 yearly
Safran Irvine, CA, USA
Job details Domain Research, design and development Job field / Job profile Mechanics - Mechanical part or subassembly design Job title Mechanical Engineer III Employment type Permanent Professional category Professional, Engineer & Manager Part time / Full time Full-time Job description For us, working at Safran is more than just a job; it's a passion. There's the unique opportunity to lead the way in aerospace and defense and contribute to creating a safer and more sustainable world. Job Summary: The Mechanical Engineer is a key member of a cross-disciplinary team driving the design, development and execution of the pilot control, actuation systems and cockpit solutions program for the next generation of military and commercial aircraft. The Mechanical Engineer works on the development of new products, and the improvement and sustainment of existing products. Engineering duties will span the entire product lifecycle, from initial design and...
DA
Feb 05, 2026
Full time
Mechanical Engineer III
$104,738 yearly
DLB Associates Remote (USA)
DLB Associates is a premier engineering and consulting firm specializing in innovative, mission-critical solutions across hyperscale data centers, advanced infrastructure, and high-performance building systems. With over four decades of expertise, we partner with some of the world's most influential companies to design and optimize environments that demand precision, scalability, and resilience. Join us and be part of a team where your voice matters, your work makes an impact, and your growth is a shared priority. Position Title: Mechanical Engineer III Position Location: Remote - work virtually from anywhere in the United States Job Summary Positions are available in our Mission Critical Department which focus primarily on hyperscale data centers and related mission critical facilities. The Mechanical Engineer III will have the opportunity to work with and collaborate with senior design staff and further develop their mechanical design expertise. This...
Co
Feb 01, 2026
Full time
R&D Mechanical Engineer III - Advanced Surgical
Conmed Denver, CO, USA
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 Mechanical Engineer III. This position is for a critical member of our Advanced Surgical division's R&D team, based in Denver, CO. The engineer will have immediate opportunities to contribute to CONMED's active product portfolio with a focus on minimally invasive surgical technologies designed to deliver real benefits to surgeons, hospitals, and their patients. Advanced Surgical products include: Advanced insufflation systems Advanced energy systems Advanced smoke management systems Laparoscopic surgical instruments Responsibilities: Sustain high-quality, reliable disposable and/or capital medical products for...
NA
Feb 01, 2026
Full time
Mechanical Engineer III - Thermal Analysis
North Atlantic Industries Bohemia, NY, USA
Job Type Full-time Description North Atlantic Industries is a leading provider of embedded electronic solutions, specializing in rugged embedded computing, power supplies and motion simulation and measurement technologies. Our products and services are used by the military, aerospace, and industrial markets, helping to advance technology and protect the free world. NAI was proud to be recognized as a Top Workplace on Long Island by Newsday! Our culture is very collaborative. We have team building events, company picnics, special event day and employee game room. Please visit our website at www.naii.com/careers to see more about what makes us a unique place to work. Summary: The Mechanical Engineer III develops advanced military-grade embedded systems and packaging, with a strong focus on thermal solution design and PCB thermal management for rugged electronics in aerospace and defense applications. They bring over 10 years of hands-on experience in electronics packaging and...
LN
Jan 28, 2026
Full time
Mechanical Engineer III - Advanced Development
$85,000 - $105,000 yearly
Legrand North America Chicago, IL, USA
Position Description At a Glance Focal Point has an immediate opening for a Mechanical Engineer III - Advanced Developmen to join the Focal Point Team in Chicago, IL .This is an exciting opportunity to be a key part of the Focal Point's Product Architecture engineering team, developing and supporting world-class luminaire designs. This position reports to the Engineering Manager. What Will You Do? Role & Responsibilities: • Perform advanced product development for new roadmap initiatives with primary responsibilities to develop conceptual designs, define product architectures, and manage regulatory compliance and photometric testing verification • Create scalable designs that support platform development and drive simplicity through supply chain and operations • Apply advanced design processes, predictive simulation, and best practices to increase design first pass yield and reduce time to market • Analyze risks and root out issues early in the design...
Wo
Jan 23, 2026
Full time
Mechanical Engineer III - CAD (Medical Devices)
Worktrybe Huntington Beach, CA, USA
21st January, 2026 Help design a life-saving Total Artificial Heart used to support patients with advanced heart failure Own mechanical design in SolidWorks, including assemblies, drawings, and GD&T Mechanical Engineer III (CAD) - Medical Devices Huntington Beach, CA $119,600 - $131,300 + benefits Design something that actually saves lives. BiVACOR is developing a Total Artificial Heart - a breakthrough, implantable medical device designed to support patients with advanced heart failure. The team at WorkTrybe are helping BiVACOR find a Mechanical Engineer III to join their Huntington Beach engineering team and help design the mechanical systems that make this technology possible. This is a hands-on product design role , not a drafting or manufacturing-only position. You'll own mechanical designs from concept through non-clinical manufacture in a highly regulated medical device environment. What you'll be doing Design mechanical components and...
KT
Jan 19, 2026
Full time
Mechanical Engineer III
KULR Technology Group, Inc. Webster, TX, USA
KULR Technology Group is a publicly traded company (NYSE: KULR) with a vibrant startup dynamic, headquartered in Houston, TX Our mission is developing energy management platforms to accelerate the global transition to a circular electrification economy. We create sustainable solutions that benefit humanity using space proven engineering, making the world of batteries and electronics cooler, lighter, and safer. We operate in four verticals: e-mobility, environmental/energy storage, industrial/consumer tools, and aerospace/defense. Our technologies have been deployed by NASA, including applications on the Space Station and Mars Rover. Job Title: Mechanical Engineer III (Multi-hire: 2 openings) FLSA Status: Exempt Salary: $100,600 - $120,500 Reports to: Director of Engineering/Advanced Programs Manager Location: Onsite KULR Technology Location: Webster, Texas Travel: Some travel required for customer meetings, conferences, and design reviews. Position...
KT
Jan 19, 2026
Contractor
Mechanical Engineer III
KULR Technology Group, Inc. Webster, TX, USA
KULR Technology Group is a publicly traded company (NYSE: KULR) with a vibrant startup dynamic, headquartered in Houston, TX Our mission is developing energy management platforms to accelerate the global transition to a circular electrification economy. We create sustainable solutions that benefit humanity using space proven engineering, making the world of batteries and electronics cooler, lighter, and safer. We operate in four verticals: e-mobility, environmental/energy storage, industrial/consumer tools, and aerospace/defense. Our technologies have been deployed by NASA, including applications on the Space Station and Mars Rover. Job Title: Mechanical Engineer III (Multi-hire: 8 openings) FLSA Status: Contractor (6 - 12 months contract) Salary: $48.37 - $57.94/hour Reports to: Director of Engineering/Advanced Programs Manager Location: Onsite KULR Technology Location: Webster, Texas Travel: Some travel required for customer meetings, conferences, and design...
JM
Jan 18, 2026
Full time
Mechanical Engineer III
Johnson, Mirmiran & Thompson, Inc. Raleigh, NC, USA
Job Description Join Clark Nexsen, a JMT Company, and become part of a dynamic, collaborative team dedicated to delivering exceptional service to our clients-while making a meaningful impact on our communties and the world through the projects we help bring to life. Clark Nexsen is seeking a Mechanical Engineer III who will be responsible for design, engineering, analysis, equipment selection, and system layout of HVAC, plumbing, piping, and related mechanical building systems for Commercial and Government facilities. The successful candidate will have 5+ years of verifiable experience in the design of mechanical systems for buildings. Professional Engineer (PE) licensure in at least one state is required. This is an in-office position. General responsibilities include but are not limited to the following: Perform various aspects of mechanical engineering design as directed by more experienced engineers or designers, including conceptual studies, program requirements, design...
II
Jan 15, 2026
Full time
Mechanical Engineer III
Indotronix International Corporation Florence, SC, USA
Mechanical Engineer III | Florence, South Carolina, United States Job Summary The Mechanical Engineer III will play a pivotal role in designing and improving mechanical systems, utilizing advanced engineering techniques to drive innovation and resolve technical challenges. This position demands expertise in mechanical engineering principles and specialized skills in root cause analysis, 2D and 3D modeling, and investigative engineering tools. The successful candidate will directly impact product quality and system reliability, contributing to the organization's reputation for excellence in engineering solutions. Importance of Skills Proficiency in mechanical engineering fundamentals, root cause analysis, and advanced CAD tools is essential for success. Strong 2D layout generation and 3D modeling competencies are critical. Familiarity with DFMEA and investigative engineering methodologies ensures robust problem-solving and system optimization. Key Responsibilities - Generate and...
WE
Jan 11, 2026
Full time
Mechanical Engineer III - Aviation Division
Whelen Engineering Chester, CT, USA
Mechanical Engineer III - Aviation Division Department: Engineering (126) CT Employment Type: Full Time Location: Chester, CT Reporting To: Lauren Bradley Description Summary: Creates and develops new products as well as supports existing product enhancements for the aviation division of Whelen also known as Whelen Aerospace Technologies. Candidate will follow the design process starting with concept initiation and follow it through total product assembly and functionality testing. The process will be facilitated by leveraging the understanding of core concepts in Mechanical Engineering. Candidate engages in continuous learning of the fundamentals of Mechanical Engineering. Duties and Responsibilities Responsible for the design and development of several components of a project or a complex component of a larger project Contributes to their team or department by applying their knowledge of one or more functional areas Fully developed professional able to...
WE
Jan 11, 2026
Full time
Mechanical Engineer III - Automotive Division
Whelen Engineering Chester, CT, USA
Mechanical Engineer III - Automotive Division Department: Engineering (126) CT Employment Type: Full Time Location: Chester, CT Reporting To: Tony Gerardo Description Summary: Creates and develops new products as well as supports existing product enhancements for the automotive or aviation division. Candidate will follow the design process starting with concept initiation and follow it through total product assembly and functionality testing. The process will be facilitated by leveraging the understanding of core concepts in Mechanical Engineering. Candidate engages in continuous learning of the fundamentals of Mechanical Engineering. Duties and Responsibilities Responsible for several components of a project or a complex component of a larger project Contributes to their team or department by applying their knowledge of one or more functional areas Fully developed professional able to work without direct guidance or direction from others Confirms system...
ME
Jan 09, 2026
Full time
Mechanical Engineer III
$101,000 yearly
Mesa Energy Systems, Inc. West Sacramento, CA, USA
About Us We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Essential Duties & Responsibilities Perform various tasks assigned by Senior Engineers and the Engineering Manager/Director. Generate detailed schematics for HVAC systems based on instructions and pre-established guidelines. Ability to independently conduct job site surveys with a complete understanding of the project's intent and be able to analyze and propose design solutions and installation sequencing. Ability to independently conduct audits and surveys as needed. Record identifying equipment function, tags, location, capacities, photos, etc. Trace piping and ductwork onto field notes. Convert field surveys...
TM
Jan 09, 2026
Full time
Mechanical Engineer III
TASi Measurement Largo, FL, USA
Come Join Our Team: We take pride in building quality products-and enriching the lives of those who make it possible. As a growing company, we invest in our people, our processes, and the technology that drives our success. We believe that when our team members thrive, our company thrives. We offer opportunities for career growth in a supportive, hands-on environment where your contributions make a difference every day. Most importantly, you'll be part of a positive, team-oriented culture where autonomy is earned, hard work is rewarded, and every employee's voice matters. Come grow with us and help shape our future! Who We Are: Since 1987, ONICON Incorporated has been a trusted leader in flow and energy measurement solutions for hydronic heating and cooling systems. For nearly four decades, we've combined engineering expertise with a commitment to quality, delivering reliable instruments that help our customers optimize system performance. Our comprehensive portfolio...
HE
Jan 06, 2026
Full time
Mechanical Engineer III
HEICO Camarillo, CA, USA
Lucix Corporation develops and provides cutting edge RF Electronic and Passive Components for satellite communication payloads. All hardware is designed, qualified, manufactured, tested and shipped from Lucix facilities in California. We are looking for a motivated, hands-on, passionate individual to develop new space hardware for communication satellites. We are actively seeking a Mechanical Engineer III to join our Mechanical Engineering team. Essential Duties and Responsibilities: In this position, you will own the complete lifecycle of space hardware from initial electrical/RF design concept to production & unit delivery Perform mechanical analyses (vibration, thermal, radiation) on new product designs to ensure survival to launch and on-orbit environments Rapidly prototype & iterate on designs Basic Qualifications: Bachelor's degree in Mechanical or Aerospace Engineering from an accredited university or institution 3-5 years of industry experience with...
OT
Dec 05, 2025
Full time
Mechanical Engineer III
Orion Talent Williamsburg, VA, USA
Description Compensation: $125K - $160K Benefits: Full benefits package available Travel: No What a Typical Day Looks Like As a Mechanical Engineer III , you will work closely with sales, project managers, procurement, production, quality assurance, and analyze feedback from customers to produce or modify product designs while supervising and mentoring Junior Mechanical Engineers. You must be an adept problem solver, have an excellent eye for design, and be willing to work as part of a team. You will communicate and coordinate among different types of engineers working on a project while adhering to project schedule and budget. Responsibilities Meet with stakeholders to establish requirements for new or existing products or electrical systems. Mentor a team of Junior Mechanical Engineers, providing technical support for sales presentations, product demonstrations, installation, and maintenance of products/systems. Allocate tasks for activities related to...
DU
Nov 13, 2025
Full time
Mechanical Engineer III
Duke University Durham, NC, USA
Occupational Summary The Mechanical Engineer III provides leadership in the planning, design, and continuous improvement of heating, ventilation, air conditioning, and plumbing systems to support reliable, efficient, and sustainable University operations. This role performs engineering analysis to guide capital, renewal, and maintenance strategies, develops and maintains mechanical design standards, and reviews utility and building system designs to ensure alignment with campus goals and operational best practices. Work Performed Lead and participate in the design, planning, evaluation, construction, operation, and maintenance of University mechanical systems including HVAC, hydronics, refrigeration, plumbing, fire protection, compressed air, and vacuum systems to ensure reliable, efficient, and cost-effective performance across campus facilities. Review and evaluate engineering plans, specifications, and equipment selections for both utility and building projects; perform...
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