Arcturus

Manufacturing

ResearchandPrototypingEngineer

$75–95k ~AI est. Los Angeles, California, United States FULL TIME
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Mid+ candidates.

The Brief

“Research and Prototyping Engineer at Arcturus. Skills: Materials science, Additive manufacturing, Process engineering, Testing. Support technical team across experiments. Conduct literature research”

Industry & Context.

Manufacturing

What They're Looking For.

Must Have

BS, MS, or PhD in materials science, mechanical engineering, chemical engineering, electrical engineering, physics, chemistry, manufacturing engineering, or a related technical field, Technical curiosity and willingness to learn, Comfortable working hands-on in a lab, shop, or experimental environment, Highly organized, detail-oriented, and reliable with documentation, Able to take direction, ask good questions, and execute quickly, Excited to work in a fast-moving startup environment

Nice to Have

Experience working in a research lab, hardware startup, university lab, or advanced manufacturing environment, Experience with carbon nanomaterials, graphene, carbon nanotubes, metallurgy, additive manufacturing, powder processing, or materials characterization, Familiarity with Raman spectroscopy, microscopy, SEM/EDS, electrical testing, mechanical testing, polishing, or sample preparation, CAD experience, ideally with Onshape or similar tools, Experience with literature reviews, supplier research, technical databases, or experimental documentation

What You'll Do.

Support technical team across experiments

Conduct literature research

Perform supplier research

Maintain documentation

Build and maintain supplier database

Organize recipe matrix

Support nanomaterial handling

Track experimental results

Build and maintain chamber BOMs

Support fixture and tooling development

Organize fixture CAD library

Support additive manufacturing experiments

Support flash sintering fixture iterations

Create and improve sample preparation SOPs

Support cylinder coupon workflows

Translate experimental procedures into work instructions

Support internal materials testing

Prepare samples for external testing

Coordinate with external vendors and labs

Maintain clear technical documentation

How You'll Work.

Team & Collaboration

Work closely with technical leads; Work with senior engineers

Full Job Description

About Arcturus Arcturus is creating a new wire technology stack that uses carbon nanomaterials to overcome the materials limitations of metals where performance breaks down, at real operating temperatures. Our technology is designed to significantly improve the performance of electric motors for drones and robotics, heat sinks, and ultimately the entire energy grid. At its core, Arcturus is developing a new class of carbon nanomaterial-infused metal matrix composites for high-performance conductor applications. Why you should join us This is a ground-floor opportunity to help build something that has never been done before. You would join as an early technical co-op and work closely with Arcturus’ technical team across nanomaterials, additive manufacturing, process engineering, and testing. This is a hands-on role for someone who wants to learn quickly, contribute directly, and help build the experimental foundation for a first-of-its-kind materials platform. Purpose We are seeking a Research and Prototyping Engineer Co-op who can support the technical team across experiments, literature research, supplier research, sample preparation, fixture development, testing, and documentation. This role is intentionally broad. You do not need to be an expert in every area, but you should be highly curious, organized, hands-on, and excited to work at the intersection of materials science, advanced manufacturing, and electrification. The role This role will work closely with Arcturus’ technical leads and senior engineers. Nanomaterials - Build and maintain a carbon nanomaterial and powder supplier database, including vendors, material specs, pricing, lead times, and sample availability - Help organize a recipe matrix for carbon nanomaterial integration, including material type, loading level, feedstock, processing route, and resulting performance - Support basic nanomaterial handling, sample preparation, documentation, and experimental tracking Additive Manufacturing - Help bui

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