Until is a moonshot company building a “pause button” for biology. Our near-term focus is organ-scale reversible cryopreservation: preserving donated organs at subzero temperatures without ice formation, then rewarming them uniformly for transplant. By solving this grand challenge, we’re laying the foundation for whole-body reversible cryopreservation, giving patients a bridge to future cures.
To achieve our goal, we are assembling an interdisciplinary team to develop perfusion systems, cryoprotectant formulations, and vitrification and rewarming hardware.
We envision a future where no transplantable organ is lost to logistics, and no terminal diagnosis is final because patients can safely wait for future medicine to arrive.
About the Role
One of the key outstanding challenges in the field has been the rewarming problem: how do we rapidly and uniformly rewarm large samples to press play on cryopreserved biology? One of the key ingredients is building N-of-1 electrical systems. Doing so requires a fast paced, scrappy team of electrical engineers and physicists who want to make technology indistinguishable from magic.
As an equal opportunity employer, Until is committed to providing employment opportunities to all individuals. All applicants for positions at Until will be treated without regard to race, color, ethnicity, religion, sex, gender, gender identity and expression, sexual orientation, national origin, disability, age, marital status, veteran status, pregnancy, or any other basis prohibited by applicable law.
If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.
Until seeks a Senior Electrical Engineer to design and prototype high-frequency power electronics and rewarming hardware for organ-scale cryopreservation.
Blue Origin is hiring a Structural Design Engineer II to design, analyze, test, and integrate primary and secondary structures for the New Glenn upper stage payload accommodations.
Dephy is hiring a Senior Mechanical Design Engineer to lead the mechanical design and prototyping of lightweight exoskeleton systems using advanced SolidWorks skills and electromechanical expertise.
InProduction seeks a skilled CAD Designer to create code-compliant drawings and manufacturing details that support nationwide live events, staging, and scenic productions.
Hands-on Hardware Test intern role supporting mechanical fixture design, prototyping, and test-stand integration for a fast-paced aerospace engineering team.
Lead ASIC design verification efforts at Palo Alto Networks, architecting and executing coverage-driven verification across simulation, emulation, formal, and silicon validation to deliver secure, high-performance ASICs to production.
Lead the design, implementation, and integration of Ignition SCADA and MES solutions for industrial clients, initially onsite in Kansas City then transitioning to a remote role.
Interplay seeks a veteran VP Engineering to architect and build scalable asset-management, data, and AI platforms that accelerate value creation across its portfolio.
A hands-on internship with Evolv Technology supporting large-scale event deployments, hardware maintenance, data reporting, and playbook development for AI-based weapons detection solutions.
Provide welding engineering leadership for New Shepard by creating and implementing welding processes, guiding material selection, and supporting production and testing of large structural flight hardware.
Experienced Industrial HVAC Design Engineer sought to design and optimize refrigeration systems for a specialized manufacturing company working on advanced projects.
Lead structural design, analysis, testing, and integration of metallic and composite subsystems for New Glenn’s second stage and payload accommodations at Blue Origin.
Lead and scale Brex's Security Engineering organization to build automated security tooling, shape security strategy across application and operations domains, and mentor engineering teams to deliver secure-by-default experiences.
Forward Financing is hiring a Staff Security Engineer to architect detection-as-code, improve cloud and identity threat detection, and lead incident response for a remote-first fintech team.