Climate & Environment Full-time

Product R&D Co-op

Sublime Systems

Posted

Feb 07, 2026

Location

USA

Type

Full-time

Mission

What you will drive

  • Performing experiments in the laboratory including preparing and testing samples of Sublime Cement and cementitious materials
  • Measuring cement material properties such as heat release, compressive strength, setting time, and flow characteristics in Sublime Systems' laboratory
  • Performing physical or chemical characterization measurements on Sublime materials
  • Analyzing data, interpreting results, and presenting findings to Sublime's team
  • Contributing to the development of Sublime's process through literature reviews
  • Championing safety, especially in the development and execution of experimental processes

Impact

The difference you'll make

This role combats global climate change by transforming how the world makes cement through the development of decarbonized cement technology.

Profile

What makes you a great fit

  • Pursuing a B.S. in civil engineering, mechanical engineering, materials science or engineering, chemical engineering, materials chemistry, or a related field
  • Strong knowledge of materials science fundamentals, including basic materials chemistry and mechanics of materials concepts
  • Able to perform lab work including preparing cement material test specimens, setting up and operating testing equipment, and recording results
  • Able to lift objects up to 50 lbs
  • Familiarity with physical and chemical characterization techniques such as compression testing, SEM, XRD, XRF, BET, and ICP is a plus
  • Strong presentation and communication skills, both written and verbal
  • Strong interpersonal skills including the ability to listen, distill information, consult, and suggest new approaches

Benefits

What's in it for you

This is a paid full-time (40 hr/wk) position. No other benefits, perks, or compensation details are mentioned in the posting.

About

Inside Sublime Systems

Sublime Systems advances a breakthrough, clean, efficient, low-waste process for manufacturing cement, partnering with industry leaders to deploy clean cement in infrastructure that defines the future of clean construction.