21 prototype engineer jobs at 18 companies in Dayton, TX
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Mechanical Engineer – Engineering Controls
Houston, Texas, United States
OnsiteFull Time
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.
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.
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.
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.
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
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.
Mechanical Design Engineer - Space Exploration Projects
Houston, Texas, United States
OnsiteFull Time
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
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.
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.
New York or Los Angeles or Boston or Jersey City or Houston
$115k-$130k/yrRemoteAll Commitments Available
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.
Hardware Research Engineer (Optomechanical Systems)
Houston, Texas, United States
$64k-$80k/yrOnsiteFull Time
Rice University: Private research university providing undergraduate and graduate degree programs.
2+ YOEBachelor's in engineering or related field, 2+ years related experience, experience with optical microscopy/optomechanical hardware, instrumentation control, prototyping, strong communication and analytical skills.
Distinguished Technologist, Distributed Systems & Agentic Query Optimization
San Jose or Houston or Durham or Andover
$170k-$413k/yrHybridFull Time
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.
NASA, ME Major, Mechanical Engineering Support - Fall 2026
Houston, Texas, United States
OnsitePart Time
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.
Uniontown or Columbus or Los Angeles or New York City or Chicago or Dallas or Boston or Houston
$75k-$90k/yrOnsiteFull Time
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.
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