{"schemaVersion":"jobsearcher.job.v1","id":"45e380fe2841e96ca85f2f69","url":"https://jobsearcher.com/jobs/45e380fe2841e96ca85f2f69","canonicalUrl":"https://jobsearcher.com/jobs/45e380fe2841e96ca85f2f69","title":"Materials Performance Engineer","description":"Materials Performance EngineerAbout Cache EnergyCache is a rapidly growing energy storage startup at the forefront of next-generation clean energy innovation, developing a new class of ultra–long-duration storage technology. The company’s approach is built around a novel “solid fuel” that is safe to deploy in a wide range of environments and can be transported using existing infrastructure, delivering the same on-demand reliability as fossil fuels without emissions.Cache partners with leading industrial companies to help decarbonize energy-intensive operations. In this role, you will contribute to advancing this technology from development to commercial deployment, helping bring a new category of clean, dispatchable energy to market.We encourage candidates to apply even if they don’t meet every listed qualificationResponsibilitiesDrive performance improvements and cost reductions for a novel “solid fuel,” with the goal of delivering the most economical energy storage solution on the market.Contribute to the development of Cache’s next-generation high-temperature storage materials.Design and execute hands-on experiments, including thermal and mechanical characterization of materials.Conduct both accelerated and long-term testing under relevant operating conditions to validate performance and durability.Collaborate within a small, highly driven team, taking on significant ownership and autonomy in your work.QualificationsInnovative, self-driven mindset with the ability to independently plan, execute, and interpret hands-on experiments.Strong bias for action, with a demonstrated ability to move quickly and deliver results in a fast-paced environment.Proven experience solving technically complex problems, with deep understanding of microstructure and the ability to relate it to mechanical and thermal properties, particularly in cementitious and/or ceramic systems.PhD (or current enrollment) in Civil, Materials, Mechanical, or Chemical Engineering, or a related scientific field, is preferred.CompetenciesEnergy, Drive, and SpeedSuperior inter-personal skills:Ability to act as a team player in a cohesive team, constructively seek and provide critique.Constant willingness to learn and improve.Details: Champaign, IL, Onsite. Full-Time position. 401k;  Health, Vision, and Dental insurance; Unlimited PTOTo Apply: Email resume and cover letter to admin@cache-energy.com","company":"Cache Energy","rawCompany":"cache energy","city":"Champaign","state":"IL","isRemote":false,"isActive":false,"createdAt":"2026-04-22T18:46:58.238Z","occupations":[{"code":"17-2131.00","title":"Materials Engineers","slug":"materials-engineers"},{"code":"19-2032.00","title":"Materials Scientists","slug":"materials-scientists"},{"code":"17-2141.00","title":"Mechanical Engineers","slug":"mechanical-engineers"}],"industries":[{"code":"541715","title":"Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)","slug":"research-and-development-in-the-physical-engineering-and-life-sciences-except-nanotechnology-and-biotechnology"},{"code":"541380","title":"Testing Laboratories and Services","slug":"testing-laboratories-and-services"},{"code":"541330","title":"Engineering Services","slug":"engineering-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Materials Performance Engineer","description":"Materials Performance EngineerAbout Cache EnergyCache is a rapidly growing energy storage startup at the forefront of next-generation clean energy innovation, developing a new class of ultra–long-duration storage technology. The company’s approach is built around a novel “solid fuel” that is safe to deploy in a wide range of environments and can be transported using existing infrastructure, delivering the same on-demand reliability as fossil fuels without emissions.Cache partners with leading industrial companies to help decarbonize energy-intensive operations. In this role, you will contribute to advancing this technology from development to commercial deployment, helping bring a new category of clean, dispatchable energy to market.We encourage candidates to apply even if they don’t meet every listed qualificationResponsibilitiesDrive performance improvements and cost reductions for a novel “solid fuel,” with the goal of delivering the most economical energy storage solution on the market.Contribute to the development of Cache’s next-generation high-temperature storage materials.Design and execute hands-on experiments, including thermal and mechanical characterization of materials.Conduct both accelerated and long-term testing under relevant operating conditions to validate performance and durability.Collaborate within a small, highly driven team, taking on significant ownership and autonomy in your work.QualificationsInnovative, self-driven mindset with the ability to independently plan, execute, and interpret hands-on experiments.Strong bias for action, with a demonstrated ability to move quickly and deliver results in a fast-paced environment.Proven experience solving technically complex problems, with deep understanding of microstructure and the ability to relate it to mechanical and thermal properties, particularly in cementitious and/or ceramic systems.PhD (or current enrollment) in Civil, Materials, Mechanical, or Chemical Engineering, or a related scientific field, is preferred.CompetenciesEnergy, Drive, and SpeedSuperior inter-personal skills:Ability to act as a team player in a cohesive team, constructively seek and provide critique.Constant willingness to learn and improve.Details: Champaign, IL, Onsite. Full-Time position. 401k;  Health, Vision, and Dental insurance; Unlimited PTOTo Apply: Email resume and cover letter to admin@cache-energy.com","datePosted":"2026-04-22T18:46:58.238Z","dateModified":"2026-04-22T18:46:58.238Z","hiringOrganization":{"@type":"Organization","name":"Cache Energy","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Champaign","addressRegion":"IL","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"45e380fe2841e96ca85f2f69"},"url":"https://jobsearcher.com/jobs/45e380fe2841e96ca85f2f69"}}