Prototype Jobs

GR0 is hiring an on-site Applied AI Engineering Intern in Marina Del Rey to design and ship production-grade AI prototypes that improve marketing speed, quality, and performance.

Finvari is hiring a technically strong Sales Engineer to deliver consultative demos and integration guidance for construction ERP customers across select U.S. states.

Tooling Engineer II to own design and fabrication of assembly, transport, inspection, and TPS tooling for flight hardware at a fast-paced Playa Vista aerospace startup.

Vector Atomic is hiring a hands-on Mechanical Engineer to design and produce opto-mechanical and vacuum hardware for next-generation quantum sensors.

Contribute C++ and robotics-algorithms expertise to develop and mature a next-generation medical robotics platform within a tight, cross-functional engineering team.

Shield AI seeks a hands-on Senior Electronics Lab Technician to support prototype avionics builds, lab infrastructure, and testing for next-generation X-BAT systems in Dallas.

Support the YT vehicle platform as a Product Engineer focused on 3D design, U.S. market variants, and supplier-ready production deliverables.

Help Hermeus design, build, and test inlet and flight hardware as an Inlet Design & Build Engineering intern supporting design, manufacturing, and flight test efforts.

Lead electrical engineering for high-performance compute modules at Zoox, owning high-speed digital design, board/system testing, and cross-functional delivery from prototype to high-volume manufacturing.

Nidec seeks a Project Engineer II to lead technical development and prototyping of motion-control and industrial automation products at its St. Louis facility.

Lead the design and prototyping of advanced display system architectures for the daVinci surgical viewer, applying deep optics and display expertise to improve surgical visualization and patient outcomes.

Serve as a hands-on Composites Engineer at an early-stage aerospace company, developing tooling, processes, and shop-floor methods for prototype and production composite airframe components.

Lead the translation of ambitious, first-principles vehicle concepts into production-ready designs as a Senior/Staff Studio Engineer on Zoox’s Robot Industrial Design team.

Principal Software Engineer with active TS/SCI and polygraph required to lead prototype development and integrate cloud-based analytics solutions for federal customers.

Support ContiTech’s R&D team in Halstead to design, test, and improve industrial rubber belting products through hands-on laboratory and manufacturing work.

Lead hardware architecture and production efforts for an ITS company, building robust embedded and board-level systems that power traffic management solutions.

Experienced Master Data Analyst needed to maintain SAP material masters, BOMs, routings, and process engineering changes to support prototype builds and daily manufacturing operations at Bosch Rexroth in Lincolnshire, IL.

Bosch is hiring a Summer 2026 Engineering Intern to assist with electronic hardware design, prototyping, and vehicle testing for brake control units.

Join iota Biosciences as a Mechanical Engineer II to design fixtures, build and test prototypes, author verification protocols, and support transition of implantable and external systems from development into production.

A stealth aerospace company building next-generation jet propulsion systems is looking for motivated engineers for future roles spanning design, test, manufacturing, and systems engineering.

Lawrence Livermore National Laboratory is hiring Senior Mechanical Engineers to lead complex mechanical design, analysis, and prototype development for national security programs, with opportunities for technical leadership and hybrid work.

Waabi is hiring a Mechanical Engineer in Pittsburgh to design, validate, and drive hardware development from prototype to production for autonomous vehicle sensor and compute modules.

Plaud is looking for a seasoned Firmware Engineer to develop and optimize embedded firmware for AI wearable prototypes and drive hardware bring-up in a hybrid San Francisco role.