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48 mechanical engineer iii jobs found

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Onsite mechanical engineer iii Texas
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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...
AS
Dec 28, 2025
Contractor
Mechanical Engineer III - Project Based
Autonomous Solutions Fort Worth, TX, USA
**This is a project-based employee role supporting the initial development phase of our autonomous vehicle platforms . Development phases of this nature typically span up to approximately 24 months , though scope and duration are driven by business needs. At ASI, we are revolutionizing industries with state-of-the-art autonomous robotics solutions. Within the fields of agriculture, construction, landscaping, and logistics, 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. Headquartered in the scenic landscapes of Northern Utah, ASI boasts a 100-acre proving ground where innovation meets reality. What sets us apart is our state-of-the-art autonomous software that seamlessly interfaces with a diverse range of Original Equipment Manufacturers (OEM), distinguishing us as a...
CI
Mar 22, 2026
Full time
Mechanical Design Systems Engineer III
Chart Industries Beasley, TX, USA
Ensuring Chart's Success... Cooler By Design" - Chart's core business is centered around the design and fabrication of cryogenic equipment; so you can see where we get our tagline from, right? Well, yes and no - see, we think the products we design and build are pretty cool too. Also, we're problem solvers. Customers don't come to Chart with an equipment specification, they come to Chart with a challenge. That's where you come in, because someone has to figure it out - all the way from conceptual design to installation and commissioning of equipment on-site. Chart's mission is to provide full solutions across the Nexus of Clean™ - clean power, clean water, clean food, and clean industrials. The diverse applications we service echo our commitment to sustainability - from providing full hydrogen solutions across the value chain, offering small and industrial scale carbon capture solutions to customers globally, creating water treatment systems responsible for treating 4.5 billion...
SP
Feb 04, 2026
Full time
Mechanical Engineer
Stone Peak Austin, TX, USA
Mechanical Engineer III (Utilities & HVAC) Job Summary 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 projects Work several projects simultaneously Execute all tasks necessary to complete the engineering on a project from design through execution Perform heating and...
AA
Apr 09, 2026
Full time
Mechanical Engineer - Pipe Stress Analyst
Aalo Atomics Austin, TX, USA
About Aalo Atomics Aalo Atomics is pioneering a new era in clean energy with factory-fabricated microreactors designed to deliver affordable, scalable, and reliable nuclear power. Our mission is to make nuclear energy globally accessible, starting with the Aalo-1, a 10 MWe reactor leveraging cutting-edge safety, modularity, and efficiency. Based in Austin, TX, we're rapidly growing as we work to deploy the world's first fleet of advanced microreactors. Join us and help revolutionize energy for a sustainable future. About the role We are seeking a skilled Mechanical Engineer with experience in pipe stress analysis to support the design and qualification of high-integrity piping systems for our advanced reactor projects. The ideal candidate will be proficient in ASME B31 piping codes and have experience or a strong interest in ASME Section III Class 1/2/3/A/B piping design. What you'll do Perform pipe stress analysis using industry-standard software (e.g.,...
CC
Apr 08, 2026
Full time
Senior Manufacturing Engineer, Radar
Castelion Corporation Allen, TX, USA
About the job Senior Manufacturing Engineer, Radar Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts. This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have immediate, real-world impact. Senior Manufacturing Engineer - Avionics Electro-Mechanical Assembly We are seeking a Senior Manufacturing Engineer with deep expertise in the high-reliability assembly and integration of avionics and electromechanical systems for hypersonic missile vehicles. This role focuses on developing, optimizing, and scaling manufacturing processes for complex avionics hardware-including printed circuit board assemblies (PCBA), wire harnesses, electronic...
BC
Apr 05, 2026
Full time
Formwork Engineer I-Houston
Baker Construction Enterprises Houston, TX, USA
Req ID : 7491 Travel: Up to 25% Number of Openings: 1 Lay a strong foundation for your future with the nation's leading specialty concrete contractor. No two days are the same with our diverse team. From day one, you'll be trusted with real responsibilities and make meaningful contributions to significant projects. You'll work with experts and mentors at the top of their game, have support to explore fulfilling career paths, and be part of a team that is invested in your development. If you're hungry to achieve more and determined to distinguish yourself through grit and tenacity, you'll have everything you need to build on your dreams. Go further, faster, with a team that values ambition and rewards initiative. Apply today and be more with Baker. Summary The Formwork Engineer I assists in the design and preparation of formwork layout drawings. Under the guidance of senior engineering, supports the project planning to ensure the most efficient, safe, and economical...
Gr
Apr 04, 2026
Full time
Staff Mechanical Engineer
Graphcore Austin, TX, USA
About us Graphcore is one of the world's leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry. As part of the SoftBank Group, Graphcore is a member of an elite family of companies responsible for some of the world's most transformative technologies. Together, they share a bold vision: to enable Artificial Super Intelligence and ensure its benefits are accessible to everyone. Graphcore's teams are drawn from diverse backgrounds and bring a broad range of skills and perspectives. A melting pot of AI research specialists, silicon designers, software engineers and systems architects, Graphcore enjoys a culture of continuous learning and constant innovation. Job Summary Graphcore is seeking a Staff Mechanical Engineer to join our Data Center Engineering organization and drive engineering...
PE
Apr 04, 2026
Full time
Mechanical Engineer I
PARAGON ENERGY SOLUTIONS LLC Fort Worth, TX, USA
Paragon is seeking a Mechanical Engineer I to join our team in our Fort Worth, Texas office! This entry level position provides sound engineering principles in design, development, implementation, testing and evaluation (by analytical or other means) for equipment applied in nuclear safety-related projects. Mechanical engineers produce accurate and technically proficient designs of mechanical and electromechanical equipment to support custom solutions for operating issues within a nuclear station or other nuclear operated facilities. Responsibilities: Identifies and analyzes project requirements to accurately evaluate project needs. Ability to read and understand design/industry specifications and technical drawings. Compiles and reviews exiting mechanical designs and specifications for purchasing or fabrication. Collect basic information about material or equipment for projects. Preparation of Bills of Materials and purchase orders for materials. Evaluate and provide...
AG
Mar 11, 2026
Full time
Designer / Project Engineer
$54,000 - $66,000 yearly
APi Group Houston, TX, USA
Designer / Project Engineer Houston, TX American Fire Protection Group (AFPG) is a people-first company with a proven track record of investing in our teammates. Our purpose of "Building Great Leaders" is at the forefront of everything we do. AFPG is powered by APi Group - a global, market-leading business services provider of safety and specialty services in over 500 locations worldwide. Being a part of an organization like APi Group has many benefits, including highly competitive pay, industry leading benefits and perks, and extensive learning and development opportunities. We often hear companies claim they are a "family" not just a "company." We strive to be a company that prioritizes the family YOU already have waiting for you at home. Creating a healthy work-life balance and ensuring everyone makes it home safely is our top priority. Benefits We Offer: Comprehensive Insurance coverage - Health, Dental, Vision and More 401(k) Plan - Matching %...
MC
Feb 14, 2026
Full time
Project Engineer III
MIRATECH Corporation Houston, TX, USA
Reports to: Director of Project Engineering Located in: Houston Cooperates with: Engineering, Sales, Production, Project Management Primary Responsibility: We are seeking a highly skilled and detail-oriented Project Engineer III to join our team. The Project Engineer III works at the intersection of sales and engineering, helping our clients understand and implement our products and solutions. You will communicate face to face with our sales staff and customers to identify project needs and provide advanced technical support through the sales process. At this level, the Project Engineer III designs solutions for complex applications, serves as a senior technical resource, and works with a high degree of independence while contributing to cross-functional technical leadership. What You'll Do: Respond to customer inquiries regarding product specifications, features, and integration capabilities, including complex or custom applications. Communicate with and educate...
TE
Jan 16, 2026
Full time
Mechanical Engineer
Terrestrial Energy Bryan, TX, USA
Interested in helping us transform thermal and electric energy? Become a part of the leading Generation-IV nuclear plant development team. This position is remote until the office opens in or around Bryan, TX on or before February 2026, after which time it will be a 100% on site role. Come join us at Terrestrial Energy, a US developer of advanced, Generation IV nuclear reactors. We are growing our workforce to develop and deploy our Integral Molten Salt Reactor (IMSR) small modular nuclear plant to provide cost-competitive, clean firm heat and power to industry. The Company has recently completed a merger creating a publicly listed operating company (NASDAQ "IMSR"), to secure the capital resources for our next growth phase. With the current alignment of US Federal and State government, as well as industry interest in Small Modular Reactor (SMR) and advanced reactor technologies such as Terrestrial Energy's IMSR, there is today a unique and compelling opportunity to participate...
IP
Nov 21, 2025
Full time
Automation Project Engineer
Igloo Products Corp. Katy, TX, USA
About the position Igloo Products Corp is an iconic and fast-growing American brand known for exceptional and durable performance for everyday cooler needs. After more than 75 years of as the leader as a housewares brand, Igloo has pivoted to a high growth lifestyle brand for outside activities associated with fun, family and friends Founded in as a metalworking shop bringing fresh cold water to Texas workers in the field to inventing the Playmate to becoming America's most recognizable brand of ice chests, the Igloo story spans more than 75 years of delivering coolness to the world. Today, Igloo has 90% + brand awareness and is #1 in market share in the US, is a pioneer in sustainability for our category with the launch of biodegradable coolers and coolers made with from post-consumer recycled resin and other sustainable materials and has a growing DTC business allowing us to build direct relationships with our consumers. In 2021, Igloo was acquired by Dometic Brands and now...
SH
Apr 04, 2026
Full time
Supervising Mechanical Engineer II
$96,120 - $189,237 yearly
Syska Hennessy Group Dallas, TX, USA
Watch your work come to life in landmark projects around the world when you partner with Syska Hennessy Group! As a global leader in consulting, engineering, and commissioning services, we specialize in highly technical buildings and the systems that bring them to life. We are seeking a Supervising Mechanical Engineer II to join our team in Dallas, TX office. As a Supervising Engineer, you will be responsible for representing the Firm in all interactions with clients, contractors, architects, and other project team members. You will be responsible for supervising, coordinating, and assigning various projects to be performed by the team. Our dynamic work environment provides the optimal setting to take your engineering career to the next level. From our supportive culture, diverse workforce, and competitive compensation to our flexible work schedule Monday to Thursday in the office for 9 hours and Friday for 4 hours remotely at home and fun social events, it is everything you...
FA
Jan 28, 2026
Full time
Mechanical Engineer II (Unpressurized Structures)
Firefly Aerospace Cedar Park, TX, USA
ABOUT FIREFLY AEROSPACE As an end-to-end responsive space transportation company, Firefly Aerospace is on a mission to enable our world to launch, land, and operate in space - anywhere, anytime. Our launch vehicles, lunar landers, and orbital vehicles provide government and commercial customers with full mission services from low Earth orbit to the surface of the Moon and beyond. Headquartered in north Austin, Texas, Firefly is looking for passionate, hardworking innovators to join our team and help fuel our successful trajectory into space. SUMMARY Firefly is looking for talented structures engineers to develop our state-of-the-art composite structure throughout the product life cycle. You'll be part of a highly skilled, dynamic team that will involve you in all aspects of analysis, design, fabrication, and testing. Excellent collaboration and communication skills, along with a positive attitude are critical. RESPONSIBILITIES Firefly engineers own and influence the...
DS
Apr 09, 2026
Full time
Senior Project Engineer - Houston, TX
$90,000 yearly
DeSimone Consulting Engineers Houston, TX, USA
Why Join DeSimone? At DeSimone, you'll work alongside some of the world's most brilliant engineering minds on projects that redefine skylines and push the boundaries of design and innovation. From iconic skyscrapers to cutting-edge structures, our global portfolio reflects a commitment to excellence and creativity. We foster a culture of continuous learning and growth , offering mentorship, professional development, and exposure to groundbreaking technologies. Collaboration is at the heart of what we do-our open, inclusive environment empowers every team member to contribute ideas and shape the future of structural engineering. As a Top Workplace and an ENR-ranked firm, we provide competitive compensation, comprehensive benefits, and opportunities to make an impact-both in your career and in the community. If you're passionate about innovation, eager to learn, and ready to grow, DeSimone is where your potential meets possibility. Join us and help build the future....
BC
Apr 09, 2026
Full time
Civil Engineer II
Bowman Consulting Group, Ltd. Arlington, TX, USA
Short Description Bowman has an opportunity for a Civil Engineer II to join our team in Fort Worth, TX. At Bowman, we believe in creating opportunities for aspiring people to thrive and achieve ambitious goals. That's why a career at Bowman is more than a job. It is an opportunity to be part of a diverse and engaged community of professionals, to be treated as a respected and valued member of a motivated team and to be empowered to do exceptional work that advances the best interest of everyone involved. We recognize the importance of creating a work environment that is both rewarding to our employees and supportive of our unwavering commitment to provide unparalleled service to our clients. Purpose Evaluate, select, and apply standard engineering techniques, procedures, and criteria on moderately complex projects. Responsibilities Leadership and Direction Receive general instruction on key objectives for execution. Receive direction as needed, and especially complex...
WP
Apr 09, 2026
Full time
Transmission Engineer III
Westwood Professional Services, Inc. Austin, TX, USA
Job Type Full-time Description The Transmission Engineer III will be part of an electric transmission design team and will be responsible for the engineering and design of multiple projects ranging from small "quick turn-around" to large complex power lines. This position provides the opportunity to directly apply your knowledge of engineering to design projects ranging from 34.5kV to 500kV. As a Transmission Line Engineer, you will apply NESC, NEC, ASCE and other applicable standards in the engineering design and will independently perform engineering analyses, plans and specifications, as well as material procurement and construction documents Requirements Duties and Responsibilities: Demonstrates basic knowledge and understanding of NESC, ASCE and IEEE standards necessary to design transmission lines. Demonstrates basic knowledge in the use of PLS-Cadd, including all applicable programs of the suite. Performs all aspects of designing high voltage overhead...
BO
Apr 09, 2026
Full time
Test Engineer II - VEEx
Blue Origin, LLC Van, TX, USA
Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role is part of Blue Origin Operations, which is comprised of Integrated Supply Chain, Test Operations, Safety, Quality, and Mission Assurance. This includes Manufacturing and Supply Chain support across all Blue Origin facilities. Job Description As part of a small, passionate, and accomplished team of test engineers, you will help test a wide variety of vehicle components to meet Blue Origin's program requirements for various spaceflight systems. From heat exchangers and hydraulic pumps to in-space propulsion components and lunar vehicle...
HX
Apr 09, 2026
Full time
Mechanical Engineer - Rotating Equipment
HX5 LLC Houston, TX, USA
Mechanical Engineer - Rotating Equipment Engineer II ADV000CNA NASA Johnson Space Center Houston, Texas HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. HX5 is currently seeking a Mechanical Engineer to join the team with NASA at Johnson Space Center (JSC) in Houston, TX. Essential Duties and Responsibilities The Mechanical Engineer - Rotating Equipment will: Lead all reliability and lifecycle activities for critical rotating assets, high-vacuum systems, and complex pumping architectures. Develop detailed engineering calculations, technical specifications, and procurement packages for pumps, compressors, mechanical seals, bearings, and vacuum components. Act as the primary technical lead for real-time troubleshooting of mechanical failures, vibration issues,...
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