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23 prototype engineer jobs at 19 companies in Houston, TX

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Design Engineer
Katy, Texas, United States
OnsiteFull Time
Ledge Lounger
Ledge Lounger: Designs and manufactures premium in-pool and outdoor furniture.
Experienced engineer with plastics and fabrication expertise; SolidWorks and CAM/CAMWorks proficiency; CNC and prototyping skills; able to lift 75+ lbs and perform hands-on fabrication; bachelor's degree preferred.
SolidWorks, Rhino, CAMWorks, CNC
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1mo
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Mechanical Engineer – Engineering Controls
Houston, Texas, United States
OnsiteFull Time
Eurofins Scientific
Eurofins ScientificEuronext Paris: ERF: Global provider of analytical testing and laboratory services.
5+ YOEBachelor's in Mechanical/Manufacturing Engineering required; 5+ years engineering experience in equipment design, prototyping, manufacturing systems, automation or process improvement; strong mechanical aptitude, project management, and vendor/fabrication experience.
SolidWorks, Inventor, AutoCAD
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3w
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Sr. Electronics Engineer
Houston, Texas, United States
$130k-$150k/yr OnsiteFull Time
Quaise Energy
Quaise Energy: Unlocking geothermal energy through millimeter-wave drilling technology.
8+ YOEDesign and test high-temperature downhole electronics; lead lab experiments, PCB/layout, prototype fabrication, embedded system development; 8+ years engineering experience; Master's preferred.
HFSS, MATLAB, OrCAD, PSpice, Simulink, PLC, Altium Designer, Python, LabVIEW, VHDL, C, Microsoft Office
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3w
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Senior Mechatronics Engineer
Denver or Charleston or Phoenix or Houston or Reading or Baton Rouge or Monrovia
$135k-$199k/yr HybridFull Time
Worley
WorleyAustralian Securities Exchange: WOR: Global professional services for energy, chemicals, and resources sectors.
7+ YOEBachelor's in engineering, 7+ years mechatronics/robotics experience, expertise in CAD, embedded systems, PLCs, sensors, and programming (Python, C++, MATLAB); proven project leadership and prototype testing experience.
SolidWorks, AutoCAD, Python, C++, MATLAB, Simulink, ROS, Gazebo, Nvidia Isaac Sim, PLCs
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Senior Project Engineer
Houston, Texas, United States
OnsiteFull Time
Weatherford
WeatherfordNASDAQ: WFRD: Provides equipment and services for global oil and gas operations.
8+ YOEDesign and improve downhole oilfield products, perform stress and strength analyses, develop test programs, coordinate prototypes, and manage projects. Requires 8+ years engineering experience, 10+ years mechanical design in downhole tools, and a Master's in Mechanical Engineering.
Creo/Pro-E, FEA, CFD
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Mechanical Engineer, Autonomous Vehicle
Houston, Texas, United States
OnsiteFull Time
Bot Auto
Bot Auto: Operates a fleet of autonomous trucks for freight transportation.
3+ YOEBachelor's in mechanical engineering (master's preferred), 3+ years mechanical engineering experience (automotive/autonomous preferred), hands-on fabrication and prototyping skills, CAD (SolidWorks, CATIA) and CAE proficiency, knowledge of materials, manufacturing, and automotive safety standards.
SolidWorks, CATIA, CAD, CAE, 3D printing
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Senior Mechanical Engineer
Houston, Texas, United States
$100k-$150k/yr OnsiteFull Time
Fleetzero
Fleetzero: Develops electric propulsion and autonomous systems for cargo ships.
5+ YOEBS or MS in Mechanical Engineering; 5+ years product development; expert SolidWorks with GD&T; hands-on prototyping and testing; FEA/CFD tools experience; high-volume manufacturing design.
SolidWorks, ANSYS, Abaqus, Solidworks Simulation, CFD, Fluent, Star-CCM+, PDM
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Mechanical Design Engineer
Houston or Clear Lake Shores
OnsiteFull Time
Oceaneering
OceaneeringNYSE: OII: Global provider of engineered services for offshore energy industries.
2+ YOEBachelor's degree in Engineering; 2-5 years mechanical design; 3D CAD; ASME Y14.5 drawings; GD&T; machine shop & rapid prototyping; structural/thermal analysis; strong communication.
3D CAD software, ASME Y14.5, GD&T, PTC Creo, Pro/Engineer
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Sr. Mechanical Engineer
Houston or Katy
OnsiteFull Time
CNPC USA
CNPC USA: Developing innovative technologies for oil and gas exploration.
8+ YOEBachelor's in Mechanical Engineering (Master's preferred), 8+ years mechanical design experience (lead level), hands-on MWD/LWD mud-pulse pulser experience, 3D CAD (SolidWorks/Creo/NX), GD&T, FEA, CFD, prototyping and testing skills.
3D CAD, SolidWorks, Creo, NX, GD&T, FEA, CFD
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Reliability Engineer-IIoT & Connected Assets
Houston, Texas, United States
OnsiteFull Time
Halliburton
HalliburtonNYSE: HAL: Provides services and technology to the global energy industry.
5+ YOEBachelor's in engineering or equivalent experience, 5+ years in reliability/maintenance/failure analysis, hands-on FMEA/FMECA, sensor selection and prototyping, data-driven failure detection, and ability to travel (20–40%).
Power BI, SAP (PM module), CAN bus / J1939, MQTT, OPC, Modbus, PLCs, SCADA
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Mechanical Engineer III – Solar GSE
Texas or Houston or Seattle or Washington
$121k-$169k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOEBS in engineering, 5+ years mechanical design experience focused on tooling/fixtures/GSE, hands-on prototyping and testing, proficiency with Creo and Windchill, GD&T (ASME Y14.5), structural analysis, and manufacturing processes.
Creo, Windchill, 3D CAD, GD&T, ASME Y14.5, TVAC
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Mechanical Design Engineer - Space Exploration Projects
Houston, Texas, United States
OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
Bachelor’s degree in Mechanical or Aerospace Engineering; experience with 3D CAD; ASME Y14.5 drawings; GD&T; thermal and structural analyses; familiarity with machine shop and rapid prototyping; NASA/aerospace experience preferred.
PTC Creo, Pro/Engineer, 3D CAD, Sheetmetal, Simulation, Cabling, Piping
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2w
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Sr. Mechanical Engineer - Technical Project Lead
Houston, Texas, United States
OnsiteFull Time
Boston Engineering
Boston Engineering: Engineers products for the medical, defense, and industrial sectors.
8+ YOEBS/MS in Mechanical Engineering, 8+ years product development or mechanical design experience, SolidWorks/Creo proficiency, hands-on prototyping and testing, manufacturing/DFM knowledge, strong communication and technical leadership; US person required; writing sample required.
SolidWorks, Creo
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4w
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Industrial Design Engineer
Spring or Houston
$116k-$182k/yr OnsiteFull Time
HP
HPNYSE: HPQ: Manufactures personal computers, printers, and 3D printing hardware.
7+ YOE7+ years industrial design experience, preferred degree in industrial or product design, expertise in product development, prototyping, manufacturing processes, SolidWorks and Figma, project leadership, and cross-functional collaboration.
Figma, SolidWorks
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2mo
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AI Engineer
New York or Los Angeles or Boston or Jersey City or Houston
$115k-$130k/yr RemoteAll Commitments Available
Makai Labs
Makai Labs: Provides AI-powered enterprise automation and human-machine teaming solutions.
Hands-on AI engineer with Python skills; experience building AI apps; internship/coursework/research or projects; ability to prototype and iterate quickly.
Python, API development, Backend services, Workflow automation, FastAPI/Flask, React/TypeScript, Docker, Testing (Python/TypeScript), LLM retrieval/search
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2w
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Distinguished Technologist, Distributed Systems & Agentic Query Optimization
San Jose or Houston or Durham or Andover
$170k-$413k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides edge-to-cloud IT infrastructure and platform services.
15+ YOE15+ years engineering and architectural leadership experience building and operating large distributed systems and cloud platform services; strong data engineering, distributed query, cloud-native, and AI-first prototyping skills.
Spark, Kafka, Parquet, Go, Java, BigQuery, AWS, GCP, Azure
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NASA, ME Major, Mechanical Engineering Support - Fall 2026
Houston, Texas, United States
OnsitePart Time
LZ Technology
LZ Technology: Providing engineering and technical support for NASA space missions.
Pursuing mechanical engineering studies; support ISS mechanical design, analysis, CAD modeling, prototyping, and testing; experience with MATLAB (Windows/Linux) desired; strong communication and document management; available part-time (20+ hrs/week) for Fall 2026.
MATLAB, Windows, Linux, CAD
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Model Maker 1
Waller, Texas, United States
OnsiteFull Time
Daikin Comfort Technologies
Daikin Comfort TechnologiesTokyo Stock Exchange: 6367: Manufactures and distributes residential and commercial HVAC systems.
0+ YOEFabricate prototype parts, set up and operate basic machines, assemble prototype units; HS diploma/GED required; 0-2 years model making experience; basic CAD, brazing, and print-reading skills.
CAD, 3D printer
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2mo
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Product Owner, Artificial Intelligence
Uniontown or Columbus or Los Angeles or New York City or Chicago or Dallas or Boston or Houston
$75k-$90k/yr OnsiteFull Time
Securitas Technology
Securitas TechnologyNasdaq Stockholm: SECU B: Provides integrated electronic security and fire protection solutions.
Experience applying AI to real business problems, strong domain knowledge (field service, sales engineering, design, monitoring or sales), problem structuring, ownership mindset, hands-on use of AI tools, and basic prototyping/API familiarity.
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Mechanical Engineering Technician IV
Webster, Texas, United States
$34-$43/hr OnsiteFull Time, Temporary
KULR Technology Group
KULR Technology GroupNYSE American: KULR: Provides advanced thermal management and battery safety technology solutions.
5+ YOEHigh school diploma, 5+ years relevant experience, skilled with hand and power tools, prototyping/fabrication/soldering, testing and reporting, able to lift up to 50 lbs, valid driver's license, U.S. citizenship/ITAR compliance.
3D printers, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
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