Join Until, a pioneering moonshot company dedicated to revolutionizing biology with our innovative 'pause button' technology. We are focused on advancing organ-scale reversible cryopreservation, a groundbreaking method that preserves donated organs at subzero temperatures without ice formation. This technology allows for the uniform rewarming of organs, making them viable for transplants. By addressing this critical challenge, we are laying the groundwork for medical hibernation, providing patients with a bridge to future cures.As part of our mission, we are assembling a dynamic, interdisciplinary team to develop advanced perfusion systems, cryoprotectant formulations, controlled-rate freezers, and effective vitrification and rewarming protocols for human tissues. Our medical hibernation team is also engaged in tackling whole-body cryopreservation challenges, starting with rodent models.We aspire to a future where no transplantable organ is lost due to logistical issues, and where no terminal diagnosis is irreversible, enabling patients to safely await the arrival of future medical advancements.About the RoleAs a Software Engineer at Until, you will be instrumental in constructing the computational and infrastructure backbone that accelerates our scientific endeavors. You will design and implement robust data pipelines, develop lab automation interfaces, and create scalable cloud-based systems that support our experimental processes. You will take ownership of projects from inception to completion, collaborate with cross-functional teams, and uphold high standards in code development that aligns with our growing team.

Join Until, a visionary moonshot company dedicated to revolutionizing biology with a groundbreaking 'pause button' for organ preservation. Our immediate mission focuses on organ-scale reversible cryopreservation, which allows for the preservation of donated organs at subzero temperatures while preventing ice formation, facilitating uniform rewarming for transplant. By addressing this monumental challenge, we are paving the way for whole-body reversible cryopreservation, providing patients with hope for future medical advancements.To realize our ambitious objectives, we are curating a diverse team of experts to innovate perfusion systems, develop cryoprotectant formulations, and engineer cutting-edge vitrification and rewarming technologies. Additionally, we are expanding our medical hibernation team to tackle the complexities of whole-body cryopreservation, starting with rodent models.We envision a future where logistics never hinder the availability of transplantable organs, and where terminal diagnoses can be reconsidered, allowing patients to await the arrival of future medical solutions safely.About the RoleAs a Machine Learning Engineer / Scientist at Until, you will play a pivotal role in our computational team, transforming experimental data into actionable insights that fuel scientific breakthroughs. You will create high-impact machine learning systems to aid in the development of innovative cryoprotectant formulations, engineer biologically-inspired antifreeze proteins, and unravel the physics underlying vitrification and rewarming processes. You will lead projects end-to-end, encompassing data collection design, data pipeline architecture, model training and evaluation, and the deployment of user-friendly tools for our scientific team.

Join Until, a pioneering moonshot company, as we revolutionize biology with our innovative approach to organ-scale reversible cryopreservation. Our mission focuses on preserving donated organs at subzero temperatures without ice formation, ensuring they can be uniformly rewarming for transplant. By tackling this monumental challenge, we aim to establish the groundwork for whole-body reversible cryopreservation, providing patients with a pathway to future medical breakthroughs.To realize our vision, we are building a dynamic interdisciplinary team dedicated to creating advanced perfusion systems, cryoprotectant formulations, and cutting-edge vitrification and rewarming hardware.We foresee a future where logistical barriers do not result in the loss of transplantable organs, and terminal diagnoses can be addressed with safe waiting periods for the advent of future cures.About the RoleAs an Integration Engineer at Until, you will collaborate across various teams to deliver next-generation perfusion, cooling, and rewarming systems. You will independently manage the deployment of these systems while working closely with scientists throughout the organization to ensure seamless integration across hardware and software stacks.

Until is an innovative moonshot company on a mission to create a biological 'pause button.' Currently, we are focusing on organ-scale reversible cryopreservation, which involves preserving donated organs at subzero temperatures without the formation of ice. This groundbreaking technology allows us to rewarm the organs uniformly for transplantation. By addressing this monumental challenge, we are paving the way for comprehensive whole-body reversible cryopreservation, offering patients a vital bridge to future medical advancements.To accomplish our ambitious goals, we are building a diverse and interdisciplinary team dedicated to developing advanced perfusion systems, innovative cryoprotectant formulations, and cutting-edge vitrification and rewarming technologies.We envision a future where logistical challenges do not result in the loss of any transplantable organs, and no terminal diagnosis is considered final, as patients can safely await the arrival of future medical solutions.About the RoleAs an engineer on the hibernation team, you will be responsible for designing and developing N-of-1 hardware and software systems aimed at cryopreserving entire organisms. This role demands expertise in mechanical design and fabrication, electrical design and implementation, as well as software architecture and development. Your success in this role will position you as the lead engineer to demonstrate the feasibility of whole-body reversible cryopreservation in rodent models.

Join our innovative team at Lever as a Software Engineer, where you will play a pivotal role in building cutting-edge hiring software that empowers companies to attract and retain top talent. Lever, recognized as one of the best workplaces in San Francisco and across the United States, is at the forefront of transforming the talent acquisition landscape.In this position, you will collaborate with a dynamic group of engineers and contribute to the development of solutions used by leading organizations such as Netflix, Shopify, and Spotify. We are proud of our people-first culture and are looking for talented individuals who share our values to join us in our mission.

Join us as a Software Engineer at leverdemo-8, where we revolutionize the hiring landscape.Lever is pioneering the future of talent acquisition software, trusted by industry giants like Netflix, Yelp, Cirque du Soleil, Shopify, and Spotify. Our mission is to simplify the recruitment process, making it efficient and effective for organizations of all sizes. As we continue to grow, we're looking for passionate individuals who are eager to contribute to our innovative team culture.We're proud to be recognized as the top workplace in San Francisco and a leading employer across the United States. Our team, affectionately known as 'Leveroos', is our greatest asset, and we are committed to nurturing a supportive and inclusive environment.

Join our innovative team as an Engineer at leverdemo-8! This role is part of our ongoing efforts to enhance Lever's testing environment. Please note, this posting is for testing purposes only and not for actual recruitment.At Lever, we are dedicated to revolutionizing the recruitment and hiring process, providing cutting-edge software solutions to industry leaders like Netflix, Yelp, Cirque du Soleil, Shopify, and Spotify. As we continue to grow, we seek talented individuals who are passionate about transforming talent acquisition. Lever has been recognized as the #1 workplace in San Francisco and a top employer across the United States. Our team, known as 'Leveroos', is our most valuable asset, and we are committed to fostering a people-first culture that prioritizes the well-being and growth of our employees.

Join our innovative team at Lever, where we are redefining the recruitment landscape. As a Software Developer, you will play a pivotal role in creating cutting-edge hiring software used by industry leaders such as Netflix, Yelp, and Shopify. This position is part of our testing environment, and we kindly ask that you do not apply for this job.Founded a decade ago, Lever is on a mission to help companies attract and hire the best talent effectively. We pride ourselves on our people-first culture and have been recognized as the #1 workplace in San Francisco and among the top employers across the United States. We are looking for talented individuals to help us scale our operations and continue leading the innovation in talent acquisition.

Join our innovative team at Lever as we redefine the recruitment landscape!Lever, founded a decade ago, addresses the crucial challenge of attracting and hiring top talent. Our cutting-edge hiring software is trusted by industry leaders such as Netflix, Yelp, Cirque du Soleil, Shopify, and Spotify to enhance their teams. We are proud to be recognized as the top workplace in San Francisco and among the best in the United States. Our culture emphasizes people-first values, and we continually invest in our dedicated team, known as “Leveroos.” Join us in our mission to innovate in talent acquisition!

Join our dynamic team at Arta Finance as a Senior Software Engineer, focusing on our Private Investments Platform within the Alternatives sector. In this role, you will lead the development of innovative solutions that cater to our clients' diverse investment needs.You will collaborate closely with cross-functional teams, applying your expertise in software engineering to deliver high-quality, scalable products that enhance our platform's capabilities. Your contributions will directly impact our growth and success in the private investments market.

Join our innovative team at Lever where we are redefining the recruitment landscape! Lever, founded a decade ago, is on a mission to solve the most pressing challenge in talent acquisition: attracting and hiring top talent. Our state-of-the-art hiring software is trusted by industry leaders like Netflix, Yelp, Cirque du Soleil, Shopify, and Spotify to elevate their hiring processes.As we continue to grow, we are proud to be recognized as a top workplace in San Francisco and across the United States. Our company culture is centered around our people, whom we refer to as 'Leveroos', and we are committed to investing in their success and well-being. Join us in shaping the future of talent acquisition!

Join Our MissionThe trucking and logistics sector is essential to our economy, yet its payment infrastructure is outdated and inefficient. At AtoB, we are on a mission to revolutionize payment systems for this industry. We've identified the challenges faced by hardworking professionals in trucking — from outdated tools to hidden fees, and we are committed to delivering solutions that prioritize their needs.About AtoBOur goal is to create a seamless payment experience akin to Stripe, tailor-made for the transportation industry. We understand the critical role of timely capital movement in supply chains and strive to ensure it happens smoothly and fairly. Every product we develop enhances user experience and works intelligently within the unique constraints our customers face daily, whether they are fleet managers or drivers.Our ExpertiseOur founding team boasts extensive experience in the tech and payments landscape, with backgrounds from industry leaders like Cruise Automation, Uber, Google, Meta, and Stripe. We've attracted over $125 million in funding from prominent investors, including General Catalyst, Y Combinator, and major tech founders, positioning us as a leader in innovation within our sector.Recognized by Forbes as one of the Next Billion-Dollar Startups, we are also proud to join the World Economic Forum as a Global Innovator.

Join Arena IntelligenceArena Intelligence is the premier open platform for assessing the real-world performance of AI models. Founded by innovative researchers from UC Berkeley’s SkyLab, our mission is to enhance and measure the frontier of AI applications in real-world scenarios.Every month, millions of users leverage Arena Intelligence to delve into the performance of advanced AI systems. We harness community feedback to create transparent, rigorous, and user-centered evaluations. Leading enterprises and AI research labs count on our assessments to gauge real-world reliability, alignment, and impact. Our leaderboards are recognized as the definitive standard for AI performance, shaping the global discourse around model reliability and progress.Our dynamic team is composed of researchers, engineers, and academics from esteemed institutions like UC Berkeley, Google, Stanford, DeepMind, and Discord. We prioritize truth-seeking, rapid innovation, and craftsmanship, fostering an environment where diverse, thoughtful individuals can excel. Every team member is a deep expert in their respective field, contributing to a vibrant culture of excellence and focus.Position OverviewWe are looking for a Senior Infrastructure Engineer to architect, build, and enhance the technical framework that drives the world’s most transparent AI evaluation platform. This is more than just a role focused on architecture; you will collaborate closely with product, security, and data teams to identify system bottlenecks, design robust systems, and deploy code that ensures our platform remains fast, reliable, and secure at scale.Your work will have a significant impact across the technology stack: optimizing system performance, creating building blocks that facilitate swift feature delivery, fortifying our systems against misuse, and scaling infrastructure to accommodate billions of API requests and real-time interactions. If you are passionate about cross-functional collaboration, diving deep into code, and transforming infrastructure into a standalone product, this role is for you.Key ResponsibilitiesLead technical strategy for Arena’s core infrastructure - encompassing networking, APIs, services, data systems, and security frameworks.Design and develop high-performance systems capable of scaling to hundreds of millions of real-time interactions and evaluations daily.Collaborate with security engineering to integrate anti-abuse mechanisms, Sybil resistance, and trust systems into the core architecture of the platform.Work alongside product engineering to implement infrastructure enhancements that expedite feature delivery and enhance overall platform performance.

Backend Software Engineer – AI Applications San Francisco Bay Area | Hybrid (3 days onsite, 2 remote)About TrueMeterAt TrueMeter, we are revolutionizing the way businesses manage their energy costs. The U.S. power grid was not designed for the AI era, and we are here to change that. With the rising demand for data centers and the lagging adoption of renewable energy, many businesses are facing increasing utility bills. Our solution? The AI Energy Agent—a system that simplifies and reduces energy costs by consolidating multiple utility bills into a single, affordable subscription. Since our MVP launch in May 2024, we have successfully onboarded millions in energy spending from notable brands. As a seed-stage startup backed by prominent Silicon Valley investors, we are poised for rapid growth.If you are passionate about developing AI-driven systems that can make a significant impact on the planet, we want to hear from you!The RoleWe are seeking a Backend Software Engineer (AI Applications) who thrives in fast-paced, early-stage environments. In this role, you will transform ideas and prototypes into functional systems in a matter of days.You will be responsible for creating the backend infrastructure that powers our AI Energy Agent, including LLM-driven systems that analyze, structure, and interpret energy data. This includes integrating with multiple utility APIs, managing data pipelines, and developing services that ensure our AI solutions are effective and reliable.You will collaborate closely with the co-founder/CTO and a talented team of engineers, designing scalable backend systems that can grow from 10 customers to 10,000, all while taking ownership of your work and delivering with pride.What You Will CreateAI-Driven Backends: Develop production systems that connect LLMs and coding agents to our data and product APIs.Service Architecture: Design and implement fast, secure microservices using Python (and optionally TypeScript).Data Integration: Build reliable connectors to energy company portals and public data sources.Infrastructure for Intelligence: Help architect the backend infrastructure that enables AI agents to read, reason, and act autonomously across our data stack.Performance & Scalability: Own systems that are designed to operate 24/7 with low latency and high reliability.

This is a demonstration role within Lever's testing environment, and applications for this position are not accepted.Lever, established a decade ago, addresses one of the most critical challenges faced by organizations: attracting and hiring exceptional talent. We are developing cutting-edge hiring software that industry leaders such as Netflix, Yelp, Cirque du Soleil, Shopify, and Spotify depend on to expand their teams. Our innovative approach to talent acquisition has positioned us as leaders in the industry, and we are on the lookout for dynamic individuals to join our expanding team. We take immense pride in our company culture, which has earned us recognition as the top workplace in San Francisco and among the best in the United States. Our dedicated employees, referred to as 'Leveroos,' are the cornerstone of our success, and we are committed to nurturing their growth and fostering a people-centric workplace.

About IVX Health IVX Health delivers infusion care in comfortable outpatient centers. The company is expanding its presence in the Bay Area, California, and seeks experienced sales leaders to help drive this growth. Role Overview: Area Sales Manager – Bay Area, CA The Area Sales Manager will launch and grow IVX Health’s market presence across the Bay Area. This role leads a field sales team focused on increasing provider referrals and improving patient experiences. Success depends on building strong relationships, guiding a team, and executing local sales strategies. Main Responsibilities Lead and coach the field sales team across Bay Area markets, setting clear goals and supporting team development through regular field visits and check-ins. Develop and execute sales strategies tailored to local market needs to drive referral growth. Collaborate with market teams and regional leaders to align on goals and share insights. Assess local market trends to identify new opportunities and respond to competitive changes. Build partnerships with healthcare systems and specialty providers to expand referral networks. Monitor and optimize referral activity to improve conversion rates and patient outcomes. Stay informed on industry and regulatory trends that impact provider decisions. Cultivate relationships with pharmaceutical partners and key clients, ensuring provider satisfaction and engagement. Use CRM and EMR tools to track sales activities, manage pipelines, and surface new opportunities. Deliver regular sales reports and insights to leadership. Recruit, train, and support sales talent, conducting at least two field coaching ride-alongs per representative each month and maintaining a minimum of four field days per week. Qualifications Bachelor's degree in a relevant field Demonstrated success in healthcare sales management Strong communication and interpersonal abilities Skilled at analyzing data and market trends Proficient with CRM systems and sales analytics tools This position is based in the Bay Area, California, and will require regular in-market presence.

Join Wiz, a groundbreaking leader in cloud security, as a Mid-Enterprise Solutions Engineer. In this dynamic role, you'll collaborate closely with account executives to transform our clients' approach to cloud security, becoming their trusted advisor across platforms like AWS, Azure, and GCP. Your expertise will empower mid-enterprise customers to realize the full potential of our innovative solutions. At Wiz, you'll have the opportunity to work in a fast-paced environment where creativity and technical sales passion are highly valued. Be part of a diverse team that secures the infrastructure for leading organizations, including over half of the Fortune 100, and contribute to our rapid growth.

Position Overview Join the dynamic team at SingleStore as a Strategic Account Executive in the Bay Area, where you'll play a pivotal role in driving our growth. In this exciting position, you will be tasked with securing new business and enhancing existing relationships with large strategic clients. You'll cultivate and maintain relationships with C-Suite executives, consistently achieving multi-million dollar deals, and employing a value-based selling strategy that connects our innovative technology with tangible business results. This is a fantastic opportunity to be part of a rapidly expanding software company where overachievement is rewarded with competitive pay, uncapped commissions, and performance accelerators. We prioritize pursuing opportunities that align with our Ideal Customer Profile (ICP) to boost win rates, expedite time-to-value, and enhance customer lifetime value. Key Responsibilities Devise and implement strategic territory and account plans to meet revenue targets effectively. Manage multiple customer sales cycles concurrently, focusing on acquiring new logos while navigating intricate deal timelines. Take ownership of expanding large, strategic customer accounts, adeptly managing complex multi-stakeholder environments. Collaborate closely with Sales Engineering, Sales Development, and Field Marketing teams to refine deal strategies and drive pipeline generation. Establish and nurture relationships with Channel partners to bolster pipeline development and co-selling initiatives. Quickly gain a comprehensive understanding of our software offerings and communicate their value to both technical and non-technical stakeholders. Build strong connections with key decision-makers and influencers within your designated territory. Travel as needed within the assigned territory to support customer engagement and sales efforts.

Ready is hiring a Product Solutions Engineer to join the team onsite at the Bay Area office. This role focuses on expanding support for state customers and delivering solutions for key clients. The position blends technical development with user-centered design, translating client needs into features and guiding projects from concept to delivery. The engineer will also contribute to Ready’s Center of Excellence, using AI and automation to enhance products and services. Role overview This position sits at the intersection of engineering and product management. The Product Solutions Engineer works closely with product managers, engineers, and operations to ensure that solutions address real-world needs and are delivered efficiently. The role involves translating customer feedback into actionable requirements, managing risks, and supporting ongoing process improvements. What you will do Define and prioritize product requirements with product managers and engineers, balancing user needs and technical feasibility. Gather, document, and communicate client requirements using agreed formats and priority indicators. Identify and manage risks and dependencies across teams, advocate for effective solutions, and help drive execution. Design and implement testing strategies to ensure quality and performance of new features. Document technical specifications and keep stakeholders updated throughout the development process. Support ongoing improvements to development processes and tools, encouraging innovation and adaptability. Monitor emerging technologies and industry trends, recommending product enhancements as appropriate. Provide technical support and troubleshooting as needed. Deliver training and education to clients on Ready’s software tools. Collaborate with engineering, product, and operations teams to optimize AI use, identify blockers, and improve workflows. Requirements Bachelor's degree in computer science, engineering, or a related technical field. 2-3 years of engineering experience. Understanding of Agile development and experience working with cross-functional teams. Strong communication, collaboration, and problem-solving skills. This is an onsite role based at Ready's Bay Area office.