Platform Engineering Lead | AI Infra PlasmidsaurusPlatform Engineering Lead | AI InfraSan Francisco, CaliforniaBuild AI infrastructure and internal tooling to enable agentic systems: Quality Scientist Agents - monitor operations end-to-end, surface anomalies, and intervene/escalate when quality or reliability issues appear. We began by revolutionizing plasmid sequencing, making it exponentially cheaper and faster, with innovative sequencing technologies and a global network of laboratories that turn samples into answers in hours, not weeks.
ML Research Scientist (MLRS) - Generative AI AchiraML Research Scientist (MLRS) - Generative AISan Francisco, CaliforniaWhile we prefer candidates willing to work from our San Francisco office, highly skilled candidates may be considered for working from New York City with travel to San Francisco as needed. Invent advanced sampling and simulation methods that integrate probabilistic inference, deep learning, and reinforcement learning to enable efficient exploration and simulation of learned energy landscapes for molecular systems.
Robotics AI Data Collection Operator (Robot Trainer) TSMGRobotics AI Data Collection Operator (Robot Trainer)San Mateo, CAIn this role, you will interact directly with robotic platforms, perform physical tasks, and generate high-quality demonstration data that helps train advanced AI models. Your work will contribute to the development of robots capable of performing real-world tasks in homes, warehouses, manufacturing facilities, and other environments.
NewSpeech and Voice AI Analyst - Bilingual (Portugal) Welo DataSpeech and Voice AI Analyst - Bilingual (Portugal)San Francisco, CA$26–$28 / hourEligible Locations: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, and Boston. Job Description What if your language expertise could help improve the speech and voice AI systems used by millions of people worldwide? .
NewSpeech and Voice AI Analyst - Bilingual (Czech) Welo DataSpeech and Voice AI Analyst - Bilingual (Czech)Burlingame, CA$26–$28 / hourEligible Locations: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, and Boston. Job Description What if your language expertise could help improve the speech and voice AI systems used by millions of people worldwide? .
AI Engineering Tech Lead Recruiting From ScratchAI Engineering Tech LeadSan Francisco, CaliforniaOur client is leveraging cutting-edge technologies to enhance data-driven decision-making and streamline operations. We're representing a dynamic software development firm focused on delivering innovative engineering insights for enterprises.
AI Tutor - STEM Specialist Recruiting From ScratchAI Tutor - STEM SpecialistSan Francisco, CaliforniaRemoteWe're representing a dynamic technology firm focused on developing cutting-edge solutions for critical government projects. Develop and manage training and inference clusters across bare metal, classified cloud, and hybrid cloud architectures.
Executive Assistant to CFO & VP of Sales - AI Tech Startup - San Francisco (Onsite) Burke+CoExecutive Assistant to CFO & VP of Sales - AI Tech Startup - San Francisco (Onsite)San Francisco, CaliforniaThis is a highly visible, strategic role and is the perfect opportunity for someone who thrives in fast-paced environments and enjoys serving as the operational backbone for executive leadership. You can view our other open jobs at: www.burketalent.com (Refer a friend + get a taste of our generous referral program!).
Executive Assistant to Senior Leadership - Stealth AI Startup - San Francisco (Onsite) Burke+CoExecutive Assistant to Senior Leadership - Stealth AI Startup - San Francisco (Onsite)San Francisco, CaliforniaOur client, a well-capitalized, stealth-mode AI company building next-generation artificial intelligence, seeks a razor-sharp Executive Assistant to support two senior executives and take on strategic initiatives as the company expands. 8+ years of experience as an Executive Assistant working within venture-backed tech startups and/or venture capital firm.
Machine Learning Engineer (Computer Vision/Multimodal/Generative AI) SpreeAIMachine Learning Engineer (Computer Vision/Multimodal/Generative AI)San Francisco, CaliforniaThe work spans modern architectures such as diffusion models, transformers, and learned visual representations, with emphasis on controllability, compute efficiency, and production readiness. You will work across photorealistic virtual try-on, video-based modeling, Smart Sizing, and multimodal representation learning.
Executive Assistant - Stealth AI Startup - San Francisco (Onsite) Burke+CoExecutive Assistant - Stealth AI Startup - San Francisco (Onsite)San Francisco, CaliforniaOur client, a well-capitalized, stealth-mode AI company building next-generation artificial intelligence, seeks a razor-sharp Executive Assistant to support one of their high-performing teams. Coordinate complex meetings across teams, time zones, and stakeholders, proactively managing scheduling conflicts and ensuring teams stay aligned.
Full-Stack Engineer/Software Engineer - AI project EER PolandFull-Stack Engineer/Software Engineer - AI projectSan Francisco, CaliforniaWe’re growing at a pace that outstrips Microsoft at a comparable stage, and every improvement you ship directly contributes to keeping the world’s compute - and everything built on top of it - running smoothly. Trillions of dollars in global markets depend on the facilities we support; over 90% of the world’s derivatives rely on the data centers our technology helps keep online.
Software Engineer, AI Product + Agents ShepherdSoftware Engineer, AI Product + AgentsSan Francisco, CaliforniaWe're building the risk infrastructure for the next generation of financial services, where technology, underwriting, and partnerships operate in harmony to support the world's most important industries and the progress they make possible. The best product calls here come from engineers who've sat with underwriters and underwriters who understand where the model breaks, and much of this job is listening closely enough on both sides to make that happen.
Software Engineer, AI Agents Blockit AISoftware Engineer, AI AgentsSan Francisco, CaliforniaYou’ll work across our orchestrator agents (which manage conversation flow) and specialized sub-agents, with the goal of making Blockit smarter, faster, and capable of handling increasingly complex coordination problems. At Blockit, we're building the AI that finally fixes this: an autonomous time agent that handles the full complexity of scheduling—timezones, group coordination, in-person logistics—like an executive assistant that never sleeps.
AI Product Manager ShepherdAI Product ManagerSan Francisco, CaliforniaThis role sits alongside leadership and at the intersection of three domain expertises: engineers who think in eval runs and retrieval quality, underwriters with decades of pricing judgment, and leadership setting the direction of the business. One day you're aligning with our CTO on the autonomy roadmap and pressure-testing the thesis with the leadership team; the next you're pairing with an engineer on a new extraction flow and putting a working version in front of an underwriter before the day ends.
Applied AI Scientist, Language + Context Echo NeurotechnologiesApplied AI Scientist, Language + ContextSan Francisco, CaliforniaThe person who fills this role will apply ML/AI principles and practices to designing, developing, fine-tuning, personalizing, and miniaturizing flexible language and context models for use within brain-computer interface applications to have real-world impact on patients with physical disabilities. Language modeling Leverage a deep understanding of LMs to create custom solutions for brain-computer interface applications, including LLM fine-tuning, customization, and dissection.
AI Operations Engineer - IT/Internal Infrastructure LambdaAI Operations Engineer - IT/Internal InfrastructureSan Francisco, CaliforniaOur investors notably include TWG Global, US Innovative Technology Fund (USIT), Andra Capital, SGW, Andrej Karpathy, ARK Invest, Fincadia Advisors, G Squared, In-Q-Tel (IQT), KHK & Partners, NVIDIA, Pegatron, Supermicro, Wistron, Wiwynn, Gradient Ventures, Mercato Partners, SVB, 1517, and Crescent Cove. *Note: This position requires presence in our San Francisco of San Jose office location 4 days per week; Lambda's designated work from home day is currently Tuesday.
Physics Researcher - AI Collaborator MercorPhysics Researcher - AI CollaboratorSan Francisco, CaliforniaRemote$80–$110 / hourSurface areas where current models fail, especially mistakes a working PhD physicist would catch. Evaluate model outputs on tasks like analytical derivation, mechanism prediction, and numerical modeling.
Director, AI Platform Reliability LogicMonitorDirector, AI Platform ReliabilitySan Francisco, CA$247,500–$275,000 / yearThis is a strategic leadership role, but it requires a leader who can remain close to the technology, participate in architecture reviews, challenge design decisions, guide teams through complex production problems, and establish the engineering practices required to operate mission-critical platforms at scale. The range displayed on each job posting reflects the minimum and maximum base salary target for new hires in the position, determined by work location and additional factors, including job-related skills, experience, interview performance, and relevant education or training.
Legal Domain Expert - AI Specialist MercorLegal Domain Expert - AI SpecialistSan Francisco, California$100–$150 / hourFor details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome. Design high-quality instruction specs and produce golden solutions to legal problems.