Senior Robotics SWE, System Identification & Modeling Nimble RoboticsSenior Robotics SWE, System Identification & ModelingSan Francisco, CaliforniaYou will work across the full robotics and autonomy stack — building robust, production-grade software that scales as we deploy more robots into high-throughput operations — while serving as the team's deep expert in system identification, dynamics modeling, and model-based control. Design and execute system identification experiments for actuators, mechanisms, and full robot subsystems — motors, arms, elevators, drivetrains — fitting dynamic models via regression and curve-fitting to derive accurate feedforward and feedback controllers.
NewDirector/Senior Director, ADMET & PK/PD Modeling Eli Lilly and CoDirector/Senior Director, ADMET & PK/PD ModelingSan Francisco, CA$177,000–$308,000 / yearOur current groups include: Africa, Middle East, Central Asia Network, Black Employees at Lilly, Chinese Culture Network, Japanese International Leadership Network (JILN), Lilly India Network, Organization of Latinx at Lilly (OLA), PRIDE (LGBTQ+ Allies), Veterans Leadership Network (VLN), Women's Initiative for Leading at Lilly (WILL), enAble (for people with disabilities). Through its interconnected pillars-Lilly Ventures, Lilly Gateway Labs, Lilly ExploR&D, and Lilly TuneLab-Catalyze360 strategically removes barriers that traditionally block bold science from becoming life-changing medicines, providing biotechs with flexible combinations of capital, physical lab space, R&D capabilities, AI/ML tools, and decades of enterprise learning.
Staff Software Engineer, Backend Capacity Modeling Affirm IncStaff Software Engineer, Backend Capacity ModelingCARemote$225,000–$275,000 / yearThey build and maintain statistical capacity models that map traffic inputs (e.g., checkout volume, app opens, batch/job activity) to resource outputs (CPU, memory, connections) and then convert those forecasts into recommended capacity settings such as pod counts, HPA ranges, and/or infrastructure sizing changes across regions and environments. You will collaborate across teams in the product development lifecycle by collaborating with product management, design & analytics to ensure technical sustainability, risks and trade-offs are well understood and managed.
NewStaff Modeling & Controls Engineer Form Energy IncStaff Modeling & Controls EngineerBerkeley, CAThis team is part of our broader Hardware & Systems Engineering Org and interfaces with multiple engineering disciplines, which will give you the opportunity to work on a diverse set of engineering problems ranging from air handling to thermal management and fluid systems. We have signed contracts with leading electric utilities across the United States and production of our iron-air batteries is underway at our first high-volume manufacturing facility in West Virginia.
Performance Modeling Engineer OpenAI LLCPerformance Modeling EngineerSan Francisco, CAFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. In this role, you will work closely with the Performance Modeling Lead and partner teams to analyze system behavior, run simulations or analytical models, and help quantify tradeoffs across compute, memory, networking, and storage.
Performance Modeling Engineer ~2 OpenAI LLCPerformance Modeling Engineer ~2San Francisco, CAFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. In this role, you will partner closely with Senior Performance Modeling Engineers and the Performance Modeling Lead to analyze system behavior, run simulations and analytical models, and help evaluate tradeoffs across compute, memory, networking, and storage.
VP, Modeling & Data Science LendingClubVP, Modeling & Data ScienceSan Francisco, California$240,000–$270,000 / yearAs a key member of the leadership team, you will be responsible for setting a clear strategic vision for modeling excellence, including integrating next-generation machine learning (ML), AI capabilities, and advanced data sources into our credit, fraud, and marketing ecosystems. Extensive hands-on experience with predictive modeling methods (e.g., logistic regression, multivariate linear regression, decision tree, cluster analysis), with a strong command of a wide range of advanced data mining and machine learning techniques.
Systems Modeling Engineer, ESS Peak EnergySystems Modeling Engineer, ESSSan Francisco, CA$170,000–$230,000 / yearYou will work closely with design, test, validation, manufacturing engineering, and leadership to navigate our products' development — exploring broadly and diving deeply with a drive for rigorous optimization, meticulous documentation, and clear communication of findings. Define system and component design direction and requirements by developing detailed models of battery energy storage systems across operating modes and external conditions, including battery modules and power electronic components.
Head of Energy Risk Management and Grid Modeling GoogleHead of Energy Risk Management and Grid ModelingSan Francisco, CAFull timeFrom software to hardware our teams are shaping the future of world-leading hyperscale computing, with key teams working on the development of our TPUs, Vertex AI for Google Cloud, Google Global Networking, Data Center operations, systems research, and much more. We're the driving force behind Google's groundbreaking innovations, empowering the development of our cutting-edge AI models, delivering unparalleled computing power to global services, and providing the essential platforms that enable developers to build the future.
Senior Quantitative Researcher - Risk Modeling Swish AnalyticsSenior Quantitative Researcher - Risk ModelingSan Francisco, CaliforniaYou'll lead research initiatives that generate alpha and improve execution quality, mentor junior researchers, and collaborate closely with our Trading desk to translate quantitative insights into profitable systematic strategies while maintaining rigorous risk management. As we expand our presence on betting exchanges, we're building infrastructure and strategies akin to those found in traditional financial markets.
Performance Modeling Engineer ~2 OpenAIPerformance Modeling Engineer ~2San Francisco, CaliforniaFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. In this role, you will partner closely with Senior Performance Modeling Engineers and the Performance Modeling Lead to analyze system behavior, run simulations and analytical models, and help evaluate tradeoffs across compute, memory, networking, and storage.
Performance Modeling Engineer OpenAIPerformance Modeling EngineerSan Francisco, CaliforniaFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. In this role, you will work closely with the Performance Modeling Lead and partner teams to analyze system behavior, run simulations or analytical models, and help quantify tradeoffs across compute, memory, networking, and storage.
Machine Learning Engineer (Foundation Models & Personalization) Eight SleepMachine Learning Engineer (Foundation Models & Personalization)San Francisco, CaliforniaEvery role at Eight Sleep is a chance to create cutting-edge technology, collaborate with world-class talent, and help shape a future where sleep isn’t passive - it’s a powerful tool for living better. We’re looking for a Machine Learning Engineer to build and ship consumer-facing AI systems that power personalization, coaching, and next-generation “sleep intelligence.”
Senior Robotics SWE, System Identification & Modeling Nimble Robotics IncSenior Robotics SWE, System Identification & ModelingSan Francisco, CA$190,000–$250,000 / yearYou will work across the full robotics and autonomy stack - building robust, production-grade software that scales as we deploy more robots into high-throughput operations - while serving as the team''s deep expert in system identification, dynamics modeling, and model-based control. Design and execute system identification experiments for actuators, mechanisms, and full robot subsystems - motors, arms, elevators, drivetrains - fitting dynamic models via regression and curve-fitting to derive accurate feedforward and feedback controllers.
Senior Quantitative Researcher - Risk Modeling Swish Analytics, Inc.Senior Quantitative Researcher - Risk ModelingSan Francisco, CAYou'll lead research initiatives that generate alpha and improve execution quality, mentor junior researchers, and collaborate closely with our Trading desk to translate quantitative insights into profitable systematic strategies while maintaining rigorous risk management. As we expand our presence on betting exchanges, we're building infrastructure and strategies akin to those found in traditional financial markets.
Research Engineer - Language Model Pre-Training Zyphra TechnologiesResearch Engineer - Language Model Pre-TrainingSan Francisco, CAThe Role: As a Research Engineer - Language Model Pre-Training, youll shape our language model roadmap through end-to-end pretraining development. Qualifications / Additional Skills: Deep expertise and intuition for solving machine learning problems and training models.
Research Engineer - Language Model Pre-Training ZyphraResearch Engineer - Language Model Pre-TrainingSan Francisco, CaliforniaAs a Research Engineer - Language Model Pre-Training , you'll shape our language model roadmap through end-to-end pretraining development. Excellent communication and collaboration skills, and can work effectively on both research and engineering implementation at scale.
Head of Modeling & Simulation, Frontier AI Hardware Sygaldry TechnologiesHead of Modeling & Simulation, Frontier AI HardwareSan Francisco, CaliforniaSygaldry AI servers combine multiple qubit types within a single, fault-tolerant architecture to deliver the combination of cost, scale, and speed necessary for advanced AI applications. Exposure to the simulation environments used by the GPU/XPU supplier, hyperscalers and/or frontier labs for simulation AI workloads on various system and hardware architectures.
Member of Technical Staff (Model Behavior Architect) PerplexityMember of Technical Staff (Model Behavior Architect)San Francisco, CaliforniaYou'll sit within our AI team and collaborate closely with research and product teams, designing prompt and context engineering strategies to deliver high quality user experiences across multiple domains and models. You'll develop a deep understanding of our answer engine by pressure-testing model capabilities and working across our AI infrastructure (including system and tool prompts, skills, and evaluations) to create a stellar product experience for our users.
Head of Energy Risk Management and Grid Modeling Google LLCHead of Energy Risk Management and Grid ModelingSan Francisco, CAFrom software to hardware our teams are shaping the future of world-leading hyperscale computing, with key teams working on the development of our TPUs, Vertex AI for Google Cloud, Google Global Networking, Data Center operations, systems research, and much more. We"re the driving force behind Google"s groundbreaking innovations, empowering the development of our cutting-edge AI models, delivering unparalleled computing power to global services, and providing the essential platforms that enable developers to build the future.
Machine Learning Engineer (Foundation Models & Personalization) Eight Sleep IncMachine Learning Engineer (Foundation Models & Personalization)San Francisco, CAEvery role at Eight Sleep is a chance to create cutting-edge technology, collaborate with world-class talent, and help shape a future where sleep isn't passive - it's a powerful tool for living better. We're looking for a Machine Learning Engineer to build and ship consumer-facing AI systems that power personalization, coaching, and next-generation "sleep intelligence."
Strategy& Strategy Consulting - Business Model Reinvention - Senior Manager PricewaterhouseCoopers LLPStrategy& Strategy Consulting - Business Model Reinvention - Senior ManagerCA$124,000–$280,000 / yearPwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy. At PwC, we recognize that conviction records may have a direct, adverse, and negative relationship to responsibilities such as accessing sensitive company or customer information, handling proprietary assets, or collaborating closely with team members.
ML Model Serving Engineer SesameML Model Serving EngineerSan Francisco, CaliforniaOur team brings together founders from Oculus and Ubiquity6, alongside proven leaders from Meta, Google, and Apple, with deep expertise spanning hardware and software. Partner with ML infrastructure and training engineers to build a fast, cost-effective, accurate, and reliable serving layer to power a new consumer product category.
Research Scientist, World Models WaabiResearch Scientist, World ModelsSan Francisco, CA$155,000–$269,000 / yearThis role focuses on large-scale world models for temporal reasoning and generation, including video models, multimodal generative models, LLM/VLM/VLA models, and predictive models of traffic participants and scenes. Your work will directly power Waabi Worlds ability to model future evolution, synthesize realistic safety-critical scenarios, and provide rich generative priors for downstream planning, testing, and training.
Model Policy, Frontier Cyber Risk OpenAI LLCModel Policy, Frontier Cyber RiskSan Francisco, CAFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. Our open-plan offices have height-adjustable desks, conference rooms, phone booths, well-stocked kitchens full of snacks and drinks, three in-house prepared meals daily, a private outdoor space for working in the sun or socializing, nap rooms, private bike storage, and more.
Strategy& - Strategy Consulting Business Model Reinvention - Manager PricewaterhouseCoopers LLPStrategy& - Strategy Consulting Business Model Reinvention - ManagerCA$99,000–$232,000 / yearPwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy. In this role, you will analyze client needs, provide consulting services across different strategic areas, and offer guidance to help clients develop and implement effective strategies that align with their business objectives.
Product Manager - Business Model Strategy ADOBE IncProduct Manager - Business Model StrategySan Francisco, CA$141,700–$205,150 / yearAdobe's industry-leading offerings including Adobe Acrobat Studio, Adobe Express, Adobe Firefly, Creative Cloud, Adobe Experience Platform, Adobe Experience Manager, and GenStudio enable people and businesses to turn ideas into impact, powered by AI and driven by human ingenuity. This particular role will focus on opportunities within the Firefly Enterprise (FFE) portfolio of products, which focuses on providing enterprises creative workflow automation and brand management solutions which leverage innovative GenAi and agentic solutions and deploy novel revenue models.
ASIC Firmware Engineer, Modeling OpenAI LLCASIC Firmware Engineer, ModelingSan Francisco, CAFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse, and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss, or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. This role involves designing and developing drivers and functional models for a large array of HW components, writing high throughput and low latency firmware code, investigating bring-up and production issues.
Computational Neuroscience Intern - Data Analysis and Modeling Astera InstituteComputational Neuroscience Intern - Data Analysis and ModelingEmeryville, CaliforniaUnlike traditional non-profit research organizations, projects supported by Astera operate like high-velocity startups, allowing us to focus on ambitious goals, match structure to problem, and attract strong technical talent and leadership. Astera Institute is seeking a Computational Neuroscience Intern to help analyze large-scale connectome and neurophysiology datasets and develop computational models of neural circuits and brain function.
Researcher, Models CartesiaResearcher, ModelsSan Francisco, CaliforniaConduct groundbreaking research in neural network architecture design to advance the state-of-the-art in alternative architectures (e.g., state space models, efficient transformers, hybrid architectures). Deep expertise in architecture design, with experience in researching or deploying advanced architectures (e.g., state space models, transformers, RNN variants, CNN variants).
Senior Research Scientist, World Action Modeling Waymo LLCSenior Research Scientist, World Action ModelingSan Francisco, CA$213,000–$263,000 / yearSince its start as the Google Self-Driving Car Project in 2009, Waymo has focused on building the Waymo Driver-The World''s Most Experienced Driver-to improve access to mobility while saving thousands of lives now lost to traffic crashes. The Waymo Driver has provided over ten million rider-only trips, enabled by its experience autonomously driving over 100 million miles on public roads and tens of billions in simulation across 15+ U.S. states.
Research Engineer - Audio & Speech Models ZyphraResearch Engineer - Audio & Speech ModelsSan Francisco, CaliforniaAs a Research Engineer - Audio & Speech Models , you will be a core contributor on Zyphra’s Audio Team, building the next generation of open-source autoencoders, ASR, TTS, SSL, and speech-to-speech models. Expertise and intuition for training models in the audio domain, including text-to-speech, ASR, speech-to-speech, speech-emotion-recognition, or other models.
Staff Product Manager, Model Lifecycle & Management Pinterest IncStaff Product Manager, Model Lifecycle & ManagementSan Francisco, CARemote$164,695–$339,078 / yearAs a Senior Product Manager for Signal Lifecycle within Trust & Safety, you''ll own the product strategy for the ML platform that powers how Pinterest trains, evaluates, deploys, and measures content safety models at scale. What you''ll do: Own and drive the Signal Lifecycle product roadmap, including ML Flywheel infrastructure, auto-deployment, model onboarding, golden dataset management, and signal performance measurement.
Research Engineer - Audio & Speech Models Zyphra TechnologiesResearch Engineer - Audio & Speech ModelsSan Francisco, CAThe Role: As a Research Engineer - Audio & Speech Models, you will be a core contributor on Zyphra's Audio Team, building the next generation of open-source autoencoders, ASR, TTS, SSL, and speech-to-speech models. Qualifications / Additional Skills: Expertise and intuition for training models in the audio domain, including text-to-speech, ASR, speech-to-speech, speech-emotion-recognition, or other models.
Software Engineer, Productivity - Model Performance OpenAI LLCSoftware Engineer, Productivity - Model PerformanceSan Francisco, CAFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. AI is an extremely powerful tool that must be created with safety and human needs at its core, and to achieve our mission, we must encompass and value the many different perspectives, voices, and experiences that form the full spectrum of humanity.
NewSenior Scientist, Observing Systems & Inverse Modeling ReflectiveSenior Scientist, Observing Systems & Inverse ModelingSan Francisco, CaliforniaRemoteAs Reflective’s Senior Scientist, Observing Systems & Inverse Modeling, you will lead the design of observation strategies and inverse modeling workflows to determine what measurements are needed for SAI field experiments. Write scientific papers, concise memos, technical documentation, and public-facing summaries that make what has been learned, what remains uncertain, and how the results should inform experiment design clear to funders, policymakers, researchers, and the wider field.
Deals Services - Manager, Strategic Finance and FP&A, Advanced Decision Modeling RSM US LLPDeals Services - Manager, Strategic Finance and FP&A, Advanced Decision ModelingSan Francisco, CA$112,100–$225,500 / yearThe salary range (or starting rate for interns and associates) for this role represents numerous factors considered in the hiring decisions including, but not limited to, education, skills, work experience, certifications, location, etc. Develops and reviews complex, fully integrated financial models, including operating, cash flow, valuation, and transaction models, to support strategic decision-making.
Senior / Principal Scientist Lung Modeling, Complex in vitro Systems (CiS) Laboratory Genentech IncSenior / Principal Scientist Lung Modeling, Complex in vitro Systems (CiS) LaboratorySouth San Francisco, CA$120,700–$224,100 / yearThe Opportunity: As an integral member of our dynamic team, you will : Develop, design, execute, and characterize advanced lung in vitro models at the bench, including airway and alveolar organoids, air-liquid interface (ALI) 3D cultures, organ-on- chip, and other microphysiological systems (MPS) to address critical questions in lung drug discovery and development. While primarily a senior laboratory-based role driving scientific innovation at the bench, this candidate will also provide technical mentorship to junior scientists, collaborate closely with internal cross-functional project teams, and participate in external collaborations.
Research Engineer - Brain Computer Interface Models Zyphra TechnologiesResearch Engineer - Brain Computer Interface ModelsSan Francisco, CAThe Role: As a Research Engineer - Brain Computer Interface Models, you will be a core contributor to Zyphra's BCI work, building the next generation of open-source EEG and brain-computer interface models. Ability to learn new domains quickly, orient oneself in the academic literature, and implement new ideas, creatively borrowing concepts from other modalities and applying them to EEG domain.
NewProduct Manager, Models HiveProduct Manager, ModelsSan Francisco, CA$120,000–$170,000 / yearAs a Product Manager on our Hive Models team, you will work cross-functionally with all stakeholders to define product requirements and see the implementation through to completion, leading development efforts between our Machine Learning, Core Infrastructure, and Product teams. Own our Hive Models portfolio, understanding the needs of the product development teams, and envisioning and executing the creation of our deep learning models that can provide human-like interpretation of video, image, audio and text.
Models Engineer, AI Platform Cloudflare IncModels Engineer, AI PlatformSan Francisco, CAProject Galileo: Since 2014, we''ve equipped more than 2,400 journalism and civil society organizations in 111 countries with powerful tools to defend themselves against attacks that would otherwise censor their work, technology already used by Cloudflare's enterprise customers--at no cost. Athenian Project: In 2017, we created the Athenian Project to ensure that state and local governments have the highest level of protection and reliability for free, so that their constituents have access to election information and voter registration.
Senior/Staff ML Engineer, Model Integration ComfySenior/Staff ML Engineer, Model IntegrationSan Francisco, CaliforniaYou'll be the person who takes the newest open-source models (image, video, 3D, audio, multimodal…) and brings them into ComfyUI as first-class citizens, often within days of their release. Bonus: If you've worked with diffusion/LLM models before or built custom nodes for ComfyUI, that's awesome.
Research Engineer - Brain Computer Interface Models ZyphraResearch Engineer - Brain Computer Interface ModelsSan Francisco, CaliforniaAs a Research Engineer - Brain Computer Interface Models , you will be a core contributor to Zyphra’s BCI work, building the next generation of open-source EEG and brain–computer interface models. Ability to learn new domains quickly, orient oneself in the academic literature, and implement new ideas, creatively borrowing concepts from other modalities and applying them to EEG domain.
Software Engineer (Model Evaluation & Benchmarking) SpreeAI CorpSoftware Engineer (Model Evaluation & Benchmarking)San Francisco, CAMultimodal generative systems require: benchmarking across visual realism, pose consistency, and identity preservation, automated regression detection across model checkpoints, scalable evaluation pipelines integrated into continuous deployment workflows. SPREEAI is a fast-growing, innovative AI company at the forefront of fashion and e-commerce, revolutionizing how consumers engage with fashion through lifelike photorealistic try-on technology and hyper-personalized shopping experiences.
Principal Product Manager - Business Model Strategy ADOBE IncPrincipal Product Manager - Business Model StrategySan Francisco, CA$194,800–$282,100 / yearAdobe's industry-leading offerings including Adobe Acrobat Studio, Adobe Express, Adobe Firefly, Creative Cloud, Adobe Experience Platform, Adobe Experience Manager, and GenStudio enable people and businesses to turn ideas into impact, powered by AI and driven by human ingenuity. We are seeking a stellar individual for a high-impact role focused on defining monetization strategy within Adobe's Creativity and Productivity business segment (historically referred to as Digital Media and home to such premier products as Creative Cloud, Acrobat, Photoshop, Illustrator and Firefly).
NewResearch & Product Lead - Data Pipelines and model training background Talent Search PROResearch & Product Lead - Data Pipelines and model training backgroundSan Francisco, CaliforniaSalary - $150,000 - $250,000 What You'll Own Build and manage relationships with frontier AI labs and highly technical customers Translate customer needs into internal product and research priorities Operate as a strategic partner to both external customers and internal technical teams Drive cross-functional execution across research, product, operations, and partnerships Help identify operational bottlenecks and implement scalable systems and processes Support high-priority strategic initiatives across the company Work closely with researchers, engineers, and leadership on ambiguous, fast-moving projects Navigate technical conversations around datasets, model performance, infrastructure, and AI workflows Help shape how Sieve scales customer engagement and internal operations as the company grows Contribute wherever needed as a high-leverage generalist operator Requirements Must-Have Excellent general problem solving skills Bachelor's degree in computer science (or equivalent technical degree) Strong understanding of ML and AI workflows, particularly around data pipelines and model training Enough technical depth to hold substantive conversations with engineers and researchers at frontier AI labs Familiarity with how data quality, pipeline architecture, and dataset composition affect model training outcomes Excellent written and verbal communication that commands credibility with senior technical stakeholders Comfort translating between engineering and business audiences fluently High curiosity and high EQ Scrappy and able to pick things up on the job in a fast-moving startup environment In-person at Sieve SF HQ 5 days a week Nice-to-Have Senior track: existing relationships at AI labs or frontier model companies (highest-signal background for the senior track) Senior track: background at a human data company (Scale, Surge, Sapien, Mercor, Invisible, Toloka, Snorkel, Defined.ai, Datasaur) Generalist track: engineering degree paired with 1-2 years at MBB, top consulting, banking, or APM at an AI company Background in video, media, or content-related technologies Prior early-stage startup experience, especially as an early hire who saw a customer-facing function get built from zero Experience in product, technical operations, or a customer-facing technical role
Software Engineer - Model Products BasetenSoftware Engineer - Model ProductsSan Francisco, CaliforniaDesign, build, and operate the Model APIs surface with focus on advanced inference capabilities: structured outputs (JSON mode, grammar-constrained generation), tool/function calling and multi-modal serving. Profile and optimize TensorRT-LLM kernels, analyze CUDA kernel performance, implement custom CUDA operators, tune memory allocation patterns for maximum throughput and optimize communication patterns across multi-GPU setups.
Software Engineer, Model Performance Systems BasetenSoftware Engineer, Model Performance SystemsSan Francisco, CaliforniaInfrastructure Validation: Create automated acceptance tests for new GPU clusters across x86 and ARM systems, measuring GPU memory bandwidth, networking throughput, and multi-node networking performance. By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting-edge models into production.
Engineering Manager - Model Performance BasetenEngineering Manager - Model PerformanceSan Francisco, CaliforniaBy uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting-edge models into production. Drive the development and deployment of large-scale optimization techniques for various ML models, especially large language models (LLMs).
NewPerformance Modeling Engineer for AI Infrastructure OpenAIPerformance Modeling Engineer for AI InfrastructureSan Francisco, CAA leading AI research organization is seeking a Performance Modeling Engineer in San Francisco to develop and apply modeling tools for AI systems. The role involves collaborating closely with senior engineers, analyzing system behavior, and running simulations to inform architectural decisions.