About DelphinaAt Delphina, we recognize the pain points that data scientists face today, often bogged down by the manual processes of data wrangling, model building through tedious trial and error, and cumbersome deployment rewrites. Many of the tools currently in use, such as Jupyter notebooks and Pandas, are over a decade old and inadequate for modern needs.Our mission is to revolutionize data utilization, empowering users to better understand the present and predict the future. Delphina serves as an AI Agent for Data Science, utilizing generative AI, large-scale optimization, and specialized infrastructure to automate essential, yet time-consuming tasks necessary for rapid model development. Our solution identifies relevant data, cleans it, trains models, and even automates the deployment of pipelines.Our team comprises seasoned professionals who have previously led substantial data science and machine learning initiatives, built successful startups, and created impactful tools for enterprise ML.We're supported by leading AI investors, including Fei-Fei Li, Radical VC, and Costanoa VC.What You’ll DoWe are seeking a talented Backend Software Engineer to join us as a founding team member at Delphina.As a key early hire, you will collaborate closely with our initial team to define product direction and make pivotal technical decisions, significantly influencing our technology, product, and company culture.Your responsibilities will include:Designing, developing, and deploying the systems and services that power our platform.Collaborating with a cross-functional team of scientists, researchers, and engineers to transform the landscape of machine learning.Ensuring our systems are reliable, secure, and deserving of our customers' trust.What We’re Looking ForExperience in leading and building production systems to achieve significant product goals.Proficiency in at least one backend programming language, such as Go, Python, Scala, or Java.A strong drive and ambition to create a product that exceeds expectations in innovative ways.A natural inclination towards continuous improvement of both our product and your own skills, embodying a growth mindset.

About DelphinaIn today's data-driven world, data scientists face numerous challenges, from tedious data wrangling to the slow process of model development. The reliance on outdated tools, such as Jupyter notebooks and Pandas, hinders progress and innovation.At Delphina, we are dedicated to transforming the landscape of data science. Our mission is to empower users to harness data more effectively for insights into the present and future. As an AI Agent for Data Science, Delphina combines generative AI, large-scale optimization, and advanced infrastructure to automate the essential yet time-consuming tasks required to build robust machine learning models swiftly. We streamline the process of identifying relevant data, cleaning it, training models, and deploying pipelines.Our team comprises seasoned professionals who have successfully led large data science and machine learning initiatives, established startups, and developed impactful enterprise ML tools.We are proud to be backed by leading AI investors, including Fei-Fei Li, Radical VC, and Costanoa VC.Your RoleWe are seeking a skilled ML Infrastructure Engineer to join our Technical Staff at Delphina.As a pivotal early team member, you will collaborate closely with our team to shape the product's direction and influence key technical decisions. Your contributions will significantly impact the technology, product development, and company culture.Your responsibilities will include:Creating platforms that enable scientists, researchers, and developers to efficiently execute ML jobs at scale with modern technologies.Designing solutions to manage and support extensive data workflows through stages such as ingestion, indexing/mining, transformation, machine learning, and deployment.Establishing a consistent continuous integration/deployment framework to promote self-service application testing, deployment, and operations across cross-functional development teams.Leading and influencing cross-functional initiatives to align the team on preferred technologies and methodologies.

At Compound Eye, we empower machines to perceive their environments in three dimensions and in real-time using solely passive sensors like cameras and IMUs. Our groundbreaking VIDAS™ technology processes video from automotive-grade cameras to generate a comprehensive, semantic 3D model that vehicles and robots can leverage for navigation. As a fully redundant alternative to LiDAR and radar, VIDAS is revolutionizing industries such as automotive, agriculture, healthcare, and defense, supported by Khosla Ventures and other prominent investors.We are in search of a versatile engineer who is passionate about building, testing, and modifying tangible hardware. If you excel where mechanical, electrical, and software systems converge in the real world, this role is tailored for you. You will be an inventive engineer capable of prototyping innovative concepts, engaging in hands-on fieldwork, and collaborating directly with clients to address their requirements. Your contributions will help transform Compound Eye's autonomy technology into practical, deployable solutions for ground vehicles and drones.

Why This Role is ExcitingAre you eager to drive revenue at a pioneering AI startup rather than merely meet quotas?Do you thrive on managing real deals from the initial conversation through proof of value, closing, and expansion?Are you looking for a position where your insights will directly impact the company's pricing strategies and growth trajectory?At Delphina, you will play a pivotal role in our growth journey. You will manage pipelines and deals, guide sophisticated clients through critical proof-of-value processes, and transform early successes into sustainable expansion. Collaborating closely with the founders, you will help transition from founder-led sales to a repeatable, scalable go-to-market strategy.This is not your typical “run the script” Account Executive position; we seek an individual who desires true ownership—over customers, revenue, and the systems that convert early traction into lasting success.Why This Market MattersDespite having abundant data, many organizations struggle to answer their most pressing questions. Traditional dashboards are fragile, analytics lag, and valuable insights often demand precious data engineering resources. Consequently, executives may lack sufficient trust in results to take decisive actions.Delphina empowers teams to swiftly and reliably address complex, crucial questions without lengthy development cycles or excessive engineering demands. Our clients aren't in search of aesthetically pleasing charts; they need insights that inform their investment decisions, identify areas to cut back, and drive growth.This urgency fosters substantial budgets, engagement with senior buyers, and expansion-oriented deals—the perfect environment for strong Account Executives to cultivate meaningful and recurring revenue.Why Delphina Will WinOur founders and team possess extensive experience tackling these challenges at top-tier companies such as Uber, Google, Meta, and OpenAI, with academic backgrounds from prestigious institutions like Stanford, Harvard, Princeton, and Berkeley.We receive support and funding from distinguished angels and venture capitalists, including Fei-Fei Li, Costanoa Ventures, and Radical Ventures.Our AI-native technology is tailored for addressing complex inquiries, not merely an add-on to traditional analytics.We prioritize hands-on proof-of-value engagements that yield immediate benefits and foster confidence among clients.Our founder-led product strategy and go-to-market approach benefit from tight feedback loops.We have seen early customer traction and have a clear roadmap for scaling revenue.The RoleYour mission: cultivate pipelines, close deals, and leverage early victories for expansion—while also defining our sales approach. You will be the quarterback of the buying process.

At Coframe, we are pioneering the development of the world's first AI Growth Engineer. We envision a future where user interfaces transform from static code into dynamic entities that adapt, evolve, and personalize in real-time.Why Join Coframe:Exclusive Partnership with OpenAI: We stand as the sole marketing technology firm officially partnered with OpenAI. Our engineers collaborate directly with their team to co-train a model tailored for our unique applications, showcasing the exceptional technical expertise of our team.Backed by Leading Investors: Our vision is supported by top-tier investors including Khosla Ventures, Nat Friedman (former GitHub CEO), and Rich Miner (co-founder of Android). Joining now provides a rare opportunity to be part of our journey before our Series A funding round.Remarkable Team: Our founder is a seasoned entrepreneur with a track record of co-founding a unicorn alongside Tom Brady and guest lecturing on AI at Stanford. Our team also includes researchers from prestigious institutions behind some of the most popular open-source code generation projects globally.Proven Success: Our flagship product utilizes proprietary generative AI technology that empowers our AI Agents to autonomously design, code, debug, and execute A/B tests and personalization campaigns. We have significantly increased testing speed, achieving $112.4M in incremental revenue for our customers within just six months.Your Role:Ensure Customer Success: Take charge of customer outcomes from onboarding through renewal and expansion, guaranteeing that clients achieve measurable ROI from Coframe.Facilitate Product Adoption: Lead onboarding processes, conduct business reviews, and proactively seek ways to enhance product adoption and testing velocity within customer organizations.Advocate for Customers: Act as the internal voice of the customer, collaborating with Product, Engineering, and Research teams to translate customer insights into actionable roadmap priorities.Drive Revenue Growth: Identify and capitalize on upsell and cross-sell opportunities within your portfolio, taking ownership of net revenue retention targets.Develop Best Practices: Aid in defining and refining Customer Success Manager processes, ensuring best practices are established and followed.

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.

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.

Founding Sales Development Representative (SDR)Location: San Francisco Bay Area, CaliforniaType: Full-timeReports to: CEO (initially)About Oodle.aiJoin us on our mission to create a groundbreaking observability company! Oodle.ai is an innovative AI-driven observability platform designed for logs, metrics, and traces—debugged in plain English. Built on a modern serverless, S3-native architecture, our platform is significantly simpler and 3–5 times more cost-effective than traditional observability solutions. It serves as a seamless replacement for Grafana, Elastic, and Datadog, allowing for easy 1-click migration. Our clients include notable unicorns and public companies such as Lookout, Zaggle, CureFit, and Fuel Labs.Our founders are serial entrepreneurs from esteemed backgrounds (ex-Rubrik, AWS, YC, and IIT Alumni) who have successfully built world-class teams over the past decade. They have firsthand experience with observability challenges, having worked as buyers in high-scale companies and as builders selling to the same market. Our team has developed and launched top-tier products like Rubrik Security Cloud, AWS S3, DynamoDB, and Snowhouse at Snowflake. Not only have they co-founded startups, but they also possess the expertise to scale them effectively. We are proudly backed by Engineering Capital, Pear VC, and SNR VC (2025's top early-stage investor).We are attracting customers frustrated with:Rising costs associated with DatadogOperational complexities of Elastic/OpenSearchScaling issues with Grafana/LokiDelays in incident resolutionThe RoleWe are looking for a Founding Sales Development Representative (SDR) to establish and drive our outbound sales strategy from the ground up.

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.

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 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 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!

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.

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.

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.

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 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 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.

About UsAt Sully.ai, we are on a mission to revolutionize healthcare and ensure that every individual has access to high-quality medical care. Despite the challenges of bureaucracy, misdiagnoses, and clinician burnout, we believe that having a great doctor is a fundamental human right.Our Mission: One Human, One Doctor. We are developing AI-driven teammates to support healthcare professionals, including scribes, nurses, receptionists, and translators, utilizing our proprietary models to enhance real-world medical services.Our AchievementsOver 450 organizations onboarded in just 16 months.AI solutions save approximately 2.8 hours of administrative work daily and decrease onboarding time by 85%.More than 5 million clinical tasks completed, serving over 36 medical specialties.Successfully raised $25 million from notable investors including Y Combinator and Eric Yuan.Our patented AI architecture (MedCon-1) has been shown to outperform competitors such as GPT-4.5 and Gemini in clinical reasoning tasks.At Sully.ai, we seek high-performing individuals who can produce in four months what others take a year to achieve.