Senior Fullstack Engineer, AI Observability & Evals Platform LangChainSenior Fullstack Engineer, AI Observability & Evals PlatformSan Francisco, California$175,000–$240,000 / yearToday, our platform includes LangSmith (Observability, Evaluation, Deployment, Fleet, and Sandboxes), our open source frameworks (LangChain, LangGraph, and Deep Agents), and the newly launched LangSmith Engine for autonomous agent improvement. With $125M raised at Series B from IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we’re at a stage where we’re continuing to develop new products, growth is accelerating, and all team members have meaningful impact on what we build and how we work together.
Senior Backend Software Engineer, AI Observability & Evals Platform (LangSmith) LangChainSenior Backend Software Engineer, AI Observability & Evals Platform (LangSmith)San Francisco, CaliforniaToday, our platform includes LangSmith (Observability, Evaluation, Deployment, Fleet, and Sandboxes), our open source frameworks (LangChain, LangGraph, and Deep Agents), and the newly launched LangSmith Engine for autonomous agent improvement. With $125M raised at Series B from IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we’re at a stage where we’re continuing to develop new products, growth is accelerating, and all team members have meaningful impact on what we build and how we work together.
AI Biologist - Oligonucleotide Drug Discovery LatchBioAI Biologist - Oligonucleotide Drug DiscoverySan Francisco, CaliforniaYou will contribute to our technical approach to teaching agents how to understand and handle complex drug discovery and development data, working across end-to-end workflows from instrument outputs and experimental readouts to real scientific decisions. You will work as part of a team of software engineers, biologists, and drug hunters building datasets to teach these agents to reason better across: Genetic target and MoA selection.
Research Engineer - AI Performance & Kernel Optimization ZyphraResearch Engineer - AI Performance & Kernel OptimizationSan Francisco, CaliforniaYou will work closely with our pretraining and inference teams to identify bottlenecks, design and implement highly optimized kernels, and push the limits of throughput, latency, and hardware utilization across a range of accelerator platforms. Strong understanding of distributed training systems and parallelism schemes, including data parallelism, tensor/model parallelism, pipeline parallelism, sharding, and communication/computation overlap.
NewDirector, AI Distribution TekionDirector, AI DistributionPleasanton, CaliforniaPositively disrupting an industry that has not seen any innovation in over 50 years, Tekion has challenged the paradigm with the first and fastest cloud-native automotive platform that includes the revolutionary Automotive Retail Cloud (ARC) for retailers, Automotive Enterprise Cloud (AEC) for manufacturers and other large automotive enterprises and Automotive Partner Cloud (APC) for technology and industry partners. This role is responsible for building scalable programs, managing a high-performing team, and aligning cross-functionally with sales, product, and operations to ensure cohesive go-to-market execution.
Founding Recruiter [Onsite, SF] AI x Healthcare Zella GroupFounding Recruiter [Onsite, SF] AI x HealthcareSan Francisco, CaliforniaThis is a founding hire: they need their first dedicated recruiter to own full-cycle hiring across engineering, sales, and operations, working directly with the CEO on every hire that shapes the company as the team scales from ~30 to 50+. Not a Fit: Large-company-only recruiting experience with no startup exposure, needs defined playbooks and heavy structure to operate, or agency-only backgrounds with no in-house experience.
Data & AI Specialist WindfallData & AI SpecialistSan Francisco, CA$75,000–$85,000 / yearPowered by best-in-class machine learning and artificial intelligence, Windfall activates insights into workflows that engage the right people for each respective organization. And we hold true to our core values of: (1) Be an excellent communicator; (2) Operate with transparency; (3) Provide leverage, not optimization; (4) Win When Our Customers Win; and (5) Act with integrity and trust.
Applied AI Health Data Architect-Senior Manager PwCApplied AI Health Data Architect-Senior ManagerSan Francisco, CA$124,000–$280,000 / yearExamples of the skills, knowledge, and experiences you need to lead and deliver value at this level include but are not limited to: Craft and convey clear, impactful and engaging messages that tell a holistic story. As a Senior Manager, you will influence key stakeholders, making sure that innovative data solutions meet the evolving needs of health systems while developing productive teams committed to excellence.
NGA AI Engineer Manager PwCNGA AI Engineer ManagerSan Francisco, CA$73,500–$212,280 / yearThose in data science and machine learning engineering at PwC will focus on leveraging advanced analytics and machine learning techniques to extract insights from large datasets and drive data-driven decision making. PwC 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 .
Commercial AI Strategy Director PwCCommercial AI Strategy DirectorSan Francisco, CA$122,500–$423,780 / 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 . Within our Internal Firm Services practice, you will focus on the overall evolution of the product portfolio, from managing the innovation funnel to building business cases and designing new products.
GIS Web AI Developer, Senior Associate PwCGIS Web AI Developer, Senior AssociateSan Francisco, CA$77,000–$202,000 / yearPreference for a Master's of Business Administration or PHD degree in at least one of the following fields of study: Computer and Information Science, Computer Engineering, Computer Management, Computer Science, Engineering, Geography, Geological Engineering, Geophysics, Information Technology, Management Information Systems. Within our Business & Supply Chain Operations practice, you will focus on utilizing Esri's software suite, such as ArcGIS, to analyze, manage, and visualize geographic data across various fields including urban planning, environmental management, and transportation.
Ctio - AI Engineer- Senior Manager PwCCtio - AI Engineer- Senior ManagerSan Francisco, CA$91,000–$321,500 / yearPreference for at least one of the following fields of study: Accounting, Analytics/Data Science, Artificial Intelligence/Robotics, Business Administration/Management, Computer Science/Information Systems, Cybersecurity, Engineering, Mathematics/Statistics, Operations/Supply Chain, Project/Technology Management, Risk Management/Insurance. Within our Internal Firm Services practice, you will focus on leveraging advanced analytics and statistical techniques to extract insights from large datasets and drive data-driven decision-making.
Senior Fullstack Engineer, AI Recruiting From ScratchSenior Fullstack Engineer, AISan Francisco, CaliforniaBy enabling seamless synchronization between data warehouses and essential organizational tools, our client helps companies leverage their data effectively, resulting in faster, more personalized marketing and improved operational efficiency. Collaborate closely with product, design, and data engineering teams to translate complex requirements into intuitive, scalable user experiences.
AI Product Engineer Tavrn.aiAI Product EngineerSan Francisco, California$170,000–$220,000 / yearAs a Product Engineer, you'll be instrumental in designing, developing, and refining AI-driven software solutions, playing a key role in driving innovation and product excellence. About Tavrn: Tavrn is a pioneering legal AI company transforming the plaintiff law sector through automation of medical chronologies, demand letters, and medical record retrieval.
Head of PK/PD Consulting & AI Solutions InsightRXHead of PK/PD Consulting & AI SolutionsSan Francisco, CARemoteAs part of our broader Apollo-AI strategy, this role is central to showing how agentic, LLM-powered workflows can enhance and streamline quantitative decision-making across the drug development lifecycle. We’re looking for someone who is both technically strong and commercially oriented—capable of executing high-quality analysis work, building relationships, and scaling a new services organization.
Head Of Pk/Pd Consulting & AI Solutions InsightRXHead Of Pk/Pd Consulting & AI SolutionsSan Francisco, CARemoteAs part of our broader Apollo-AI strategy, this role is central to showing how agentic, LLM-powered workflows can enhance and streamline quantitative decision-making across the drug development lifecycle. We're looking for someone who is both technically strong and commercially oriented-capable of executing high-quality analysis work, building relationships, and scaling a new services organization.
Founding US Account Executive - Agentic AI Recruiting From ScratchFounding US Account Executive - Agentic AISan Francisco, CaliforniaThis innovative firm is dedicated to transforming the HR landscape with next-generation software that enhances efficiency and collaboration for businesses globally. Join a forward-thinking team and contribute to the evolution of enterprise software solutions in a rapidly growing industry.
Member Of Technical Staff (Software Engineer, Applied AI) Perplexity AIMember Of Technical Staff (Software Engineer, Applied AI)San Francisco, CAOwn the entire model lifecycle from research to production: data analysis, modeling, evaluation, offline/online A/B testing, and iterative improvement and build autonomous harness for agent squad to explore different problem spaces. Strong software engineering skills (Python, production-quality codebases, collaborative development) and experience using agentic coding tools for large scale parallel developments.
Staff Machine Learning Engineer, AI SentryStaff Machine Learning Engineer, AISan Francisco, CaliforniaA successful candidate’s actual base salary (or hourly wage) amount will be determined by a variety of relevant factors including, without limitation, the candidate’s work location, education, work and other relevant experience, skills, and job-related knowledge. A successful candidate will be eligible to participate in Sentry’s employee benefit plans/programs applicable to the candidate’s position (including incentive compensation, equity grants, paid time off, and group health insurance coverage).
AI Platform Engineer, Backend Brain Co.AI Platform Engineer, BackendSan Francisco, CaliforniaProven ability to design from first principles, with experience building shared infrastructure, internal platforms, or developer-facing services and strong intuition for DX and long-term maintainability. Brain Co. is entering its next phase of production deployments on a national scale with an elite team built from Palantir, Google, Meta, and Nvidia, and a growing footprint across government, insurance, health, and financial services.