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Product Validation Co-op

Sublime Systems is a technology company commercializing affordable, ultra-low-carbon cement. Sublime's breakthrough replaces the industry's legacy fossil fuel-fired kilns with an electrochemical system that operates at ambient temperature, eliminating the use of fossil fuel and the need for limestone, resulting in low-carbon, low-embodied energy cement. This technology has the potential to drive gigaton-scale CO2 reductions in an industry responsible for 8 percent of global emissions. Sublime is backed by mission-aligned investors, including The Engine, Prime Impact Fund, Energy Impact Partners, and Lowercarbon Capital. We are building a diverse and collaborative team of folks who are "amped about cement" (pun intended), who share our values (excellence, creativity, and teamwork), and our motivation to create a better world. 


Position Overview

This is an exciting opportunity to transform how the world makes cement. Sublime Systems seeks an under graduate student interested in sustainability, materials, and construction. The ideal candidate will have: 


·       A strong sense for safety, organization, and attention to detail  

·       Laboratory experience preferred (materials lab a plus 

·       Ability to make keen observations, recommend process improvements, and articulate findings 

·       An interest in physical lab testing and the knowledge to generate and analyze data 

·       Enjoy hands-on concrete work 

·       Experience analyzing and presenting results to key stakeholders 

·       Familiarity with ASTM, ACI, and AASHTO standards pertaining to concrete/cement 


This role is expected to be hands-on, with a significant amount of time spent working in the concrete lab space, making various mixes and testing batch designs.  Successful candidates will be results-driven, ambitious, organized, and able to thrive in a fast-paced environment with shifting priorities.  


Responsibilities include:
  • Mixing and casting concrete samples in a lab 
  • Cleaning and organizing lab equipment and space 
  • Running physical and chemical characterization instruments 
  • Strongly adhering to all safety standards 
  • Consistently perform various ASTM standards such as slump, air, unit weight, time of set, and several others 
  • Managing various large data sets and keeping track of multiple workstreams simultaneously 


Knowledge and Skill Requirements:
  • Actively pursuing a degree in a STEM major 
  • Knowledge of and passion for applying engineering fundamentals to product design specifications and performance compliance 
  • Able to lift objects up to 50 lbs in quick succession 
  • Knowledge and ability to use lab equipment  
  • Knowledge of ASTMand ACI is a plus 
  • 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. 


Sublime Systems is proud to be an Equal Opportunity Employer

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status, or any other characteristic protected by law.


Your Right to Work

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification document form upon hire.

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What You Should Know About Product Validation Co-op, Sublime Systems

Sublime Systems is on the lookout for a Product Validation Co-op to join our innovative team in Somerville, MA! If you’re passionate about sustainability and eager to make a tangible impact in the world of construction and materials, this opportunity is tailor-made for you. At Sublime, we're revolutionizing the cement industry by replacing traditional fossil fuel-fired kilns with an electrochemical system that operates at ambient temperature, significantly cutting down on carbon emissions. As a Product Validation Co-op, you will dive into hands-on testing and experimentation, working closely in our concrete lab where you’ll mix and cast samples, alongside rigorous testing methods. We are in search of individuals with a keen eye for detail and a knack for safety. You should possess some laboratory experience and be comfortable analyzing data and presenting your findings. Familiarity with ASTM, ACI, and AASHTO standards will give you a strong advantage. In this dynamic role, you'll engage in managing large datasets, running physical tests, and ensuring that all safety protocols are followed. If you enjoy working collaboratively and possess a good sense of humor while juggling multiple tasks, Sublime is the perfect environment for you to thrive and contribute to low-carbon solutions while honing your skills. Join us as we aim to drive gigaton-scale CO2 reductions and reshape the future of cement. Your journey toward making the world a better place starts here!

Frequently Asked Questions (FAQs) for Product Validation Co-op Role at Sublime Systems
What responsibilities does a Product Validation Co-op have at Sublime Systems?

As a Product Validation Co-op at Sublime Systems, your main responsibilities will include mixing and casting concrete samples, performing physical and chemical tests in our lab, adhering to safety standards, and managing large data sets efficiently. You'll need to ensure you follow ASTM standards and actively participate in lab activities geared towards innovative cement solutions.

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What qualifications are needed for the Product Validation Co-op position at Sublime Systems?

The ideal candidate for the Product Validation Co-op position at Sublime Systems should be actively pursuing a degree in a STEM field. Relevant laboratory experience, especially in materials labs, is highly preferred. Knowledge of ASTM, ACI, and AASHTO standards is a bonus, along with a strong focus on safety, organization, and attention to detail.

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How can I prepare for a Product Validation Co-op role at Sublime Systems?

To prepare for the Product Validation Co-op role at Sublime Systems, familiarize yourself with laboratory equipment and concrete testing standards. Brush up on your understanding of cement chemistry and data analysis. Being detail-oriented and able to manage multiple workloads while enjoying hands-on tasks will set you up for success in our fast-paced environment.

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What type of projects will I work on as a Product Validation Co-op at Sublime Systems?

As a Product Validation Co-op at Sublime Systems, you will engage in exciting projects focused on testing and validating low-carbon cement mixes. You’ll work in the lab to develop new concrete formulations, perform physical tests, and analyze results to support our mission of reducing CO2 emissions in the construction industry.

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What is Sublime Systems' work culture like for a Product Validation Co-op?

Sublime Systems cultivates a diverse and collaborative work culture, where creativity and teamwork thrive. As a Product Validation Co-op, you will be part of a passionate team dedicated to sustainability, innovation, and making a meaningful impact. Expect a supportive environment where you can learn and grow while making significant contributions.

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Common Interview Questions for Product Validation Co-op
Can you describe your experience with concrete testing standards relevant to the Product Validation Co-op role?

When answering this question, illustrate your understanding of significant testing standards such as ASTM and ACI. Share any hands-on experiences you’ve had with testing concrete mixes, and express your willingness to further develop these skills in a professional setting.

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How do you prioritize safety in a lab environment?

You should emphasize the importance of safety protocols in the lab and describe any specific practices you follow, such as wearing personal protective equipment and systematically checking for potential hazards. This shows your commitment to maintaining a safe work environment.

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What lab equipment are you familiar with, and how have you used it?

Discuss specific lab equipment you’ve worked with, such as concrete mixers or testing machines. Explain how you’ve used these tools in past projects, focusing on the results you achieved and any troubleshooting you encountered.

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How do you handle multiple projects and shifting priorities?

Illustrate your organizational skills by describing a system you use to manage your workload, such as prioritizing tasks by deadlines or setting personal milestones. Share an example where you successfully managed competing demands.

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What excites you about working in sustainable materials research?

Speak about your passion for sustainability and how it drives your interest in materials research. Highlight any previous projects that align with this passion and express your enthusiasm for contributing to low-carbon initiatives.

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Describe a time when you made a recommendation based on your observations in a lab setting.

Provide a specific instance where your keen observations led to a successful recommendation. Focus on the thought process behind your decision, how you presented it, and the impact it had on your team’s outcomes.

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What methods do you use for analyzing data in a lab environment?

Discuss specific analytical methods you’re familiar with, such as statistical analysis or software tools you’ve used. Demonstrating your ability to handle and interpret data effectively is crucial for this role.

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How do you communicate findings from lab tests to non-technical stakeholders?

Explain your approach to breaking down complex data into understandable terms. Discuss the importance of visuals, such as graphs or charts, and how you ensure your audience can grasp the significance of your findings.

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What strategies do you use to maintain accuracy and quality in your work?

Share your methods for ensuring quality control in your projects, such as meticulous documentation, peer reviews, or calibrating lab instruments. Highlighting specific practices demonstrates your commitment to excellence.

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Why do you want to work at Sublime Systems as a Product Validation Co-op?

Express your alignment with Sublime Systems' mission and values. Discuss how the opportunity resonates with your career goals in sustainability and materials science. Mention any specific projects or innovations at Sublime that excite you.

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EMPLOYMENT TYPE
Internship, on-site
DATE POSTED
March 13, 2025

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