Sublime Systems · 18 hours ago
Concrete Materials Co-op
Somerville, MA
Internship
Onsite
Intern
$25/hr - $25/hrSublime Systems is advancing a breakthrough process for manufacturing cement, focusing on clean and efficient methods. The R&D Co-op will conduct research, engage in lab-scale testing, and analyze data to contribute to the development of decarbonized cement.
CleanTechEnergyRenewable Energy
Responsibilities
Preparing concrete test specimens
Measuring concrete properties such as compressive strength, setting time, and flow characteristics in Sublime Systems’ laboratory
Analyzing concrete data and presenting results
Championing safety, especially in the development of experimental processes
Contributing to the development of Sublime’s cement through literature reviews and informational interviews with industry experts
Fostering Sublime Systems’ reputation by delivering innovative solutions
Helping to develop a supportive, innovative, and dynamic company culture
Qualification
Required
Pursuing a B.S. in civil engineering, mechanical engineering, materials science, chemical engineering, or a related field
Knowledge of materials science fundamentals, including basic materials chemistry and mechanics of materials concepts
Able to perform lab work including preparing cement and concrete test specimens, setting up and operating testing equipment, and recording results
Able to lift objects up to 50 lbs
Strong presentation and communication skills, both written and verbal
Strong interpersonal skills including the ability to listen, distill information, consult, and suggest new approaches
Ability to pay close attention to detail, focusing on accuracy and quality, without losing sight of the bigger picture
Balance, perspective, and a good sense of humor
Preferred
Familiarity with physical and chemical characterization techniques such as compression testing, SEM, XRD, XRF, BET, and ICP is a plus
A full time (40 hr/wk) hire is preferred, but exceptional candidates able to work part time (20+ hr/week) will be considered
Company
Sublime Systems
Sublime Systems develops technology to decarbonize cement-making.
Founded in 2020
51-200 employees
H1B Sponsorship
Sublime Systems has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2024 (1)
2022 (2)
Funding
Current Stage
Growth StageTotal Funding
$202MKey Investors
Suffolk TechnologiesHolcimUS Department of Energy
2025-05-20Series Unknown
2024-09-19Corporate Round· $75M
2024-03-25Grant· $87M
Leadership Team
Rob Davies
Chief Executive Officer
Yet-Ming Chiang
Co-Founder and Chief Scientist
Recent News
MIT Technology Review
2026-01-25
Seattle TechFlash
2025-12-06
Company data provided by crunchbase