NewOutbound Services Lead AirOpsOutbound Services LeadSan Francisco, New YorkBy continuously tracking email volume, reply rates, bounce rates, domain health, deliverability, and downstream goals, you will build proactive diagnostics that fix deliverability drops before they hit customer results. You will manage the technical plumbing and deliverability systems powering 500K+ monthly emails across dozens of active client accounts, ensuring every customer consistently hits their performance goals.
Senior Manager, Marketing Portfolio and Analysis AirwallexSenior Manager, Marketing Portfolio and AnalysisSan Francisco, CaliforniaPowered by our unique combination of proprietary infrastructure and software, we empower over 250,000 businesses worldwide – including Brex, Navan, Qantas, SHEIN and many more – with fully integrated solutions to manage everything from business accounts, payments, spend management and treasury, to embedded finance at a global scale. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital, Airwallex is leading the charge in building the global payments and financial platform of the future.
Data Engine & Annotation Systems Engineer Simbe Robotics, Inc.Data Engine & Annotation Systems EngineerSan Francisco, CA$120,000–$155,000 / yearSimbe combines robotics, computer vision, machine learning, data infrastructure, and customer focused product design to help retailers improve shelf availability, price and promo execution, inventory accuracy, and store team productivity. You will help build the data engine behind Simbe's AI platform: model assisted labeling, data quality checks, annotation guidelines, error mining, dataset versioning, active learning, and evaluation workflows that improve model performance and accelerate customer value.
Senior Software Engineer, 3D Engine Scalability RobloxSenior Software Engineer, 3D Engine ScalabilitySan Mateo, CA$243,290–$295,250 / yearApplied 3D Systems Experience: Demonstrated hands-on experience building at least one production system involving real-time 3D rendering, mesh or geometry processing, LOD, animation/skinning, spatial data, 3D asset pipelines, or GPU/client performance. Ownership in Ambiguity: A track record of driving work end-to-end when the problem wasn't fully specified: defining the approach yourself, seeing it through implementation, rollout, and production consequences; gathering more information when requirements didn't make sense.
Senior/Principal Product Manager, Engine Networking RobloxSenior/Principal Product Manager, Engine NetworkingSan Mateo, CA$280,540–$330,950 / yearAs the Senior/Principal Product Manager for Engine Networking, you will drive the vision and strategy for the game engine networking stack/server aspect of our client-server architecture and be hands-on with the execution and delivery of products that impact over 130 million players every day. Work with the Infrastructure organization to optimize the technical KPIs around networked gameplay, such as latency, from participating in matchmaking experiments to helping with future data center buildout work.
Director of Software Engineering - Data Platforms - #4919 Grail IncDirector of Software Engineering - Data Platforms - #4919Sunnyvale, CA$224,000–$321,000 / yearThe ideal candidate brings over 15 years of software engineering experience, combining deep technical expertise in big data, cloud infrastructure, and AI-driven workflows (including RAG and LLM applications) with a proven track record of scaling engineering teams (10+ headcount). We have built a multi-disciplinary organization of scientists, engineers, and physicians and we are using the power of next-generation sequencing (NGS), population-scale clinical studies, and state-of-the-art computer science and data science to overcome one of medicine's greatest challenges.
Director of Software Engineering - Data Platforms - #4919 GRAILDirector of Software Engineering - Data Platforms - #4919Sunnyvale, CA$224,000–$321,000 / yearThe ideal candidate brings over 15 years of software engineering experience, combining deep technical expertise in big data, cloud infrastructure, and AI-driven workflows (including RAG and LLM applications) with a proven track record of scaling engineering teams (10+ headcount). We have built a multi-disciplinary organization of scientists, engineers, and physicians and we are using the power of next-generation sequencing (NGS), population-scale clinical studies, and state-of-the-art computer science and data science to overcome one of medicine’s greatest challenges.
Project Manager (Lab Systems Optimization) Tech FireflyProject Manager (Lab Systems Optimization)San Francisco, CAStakeholder Coordination (20%): Facilitate collaboration across cross-functional teams—including laboratory leadership, operations, clinical staff, IT, and external vendors—to ensure successful project adoption. The ideal candidate bridges strong project management expertise with deep laboratory operations experience (including centralized laboratory services, workflow redesign, and systems implementation).
Marketing Lead, Growth & Acquisition Mill Industries IncMarketing Lead, Growth & AcquisitionSan Bruno, CA$205,000–$235,000 / yearTens of thousands of Mill's residential food recyclers are already helping households divert millions of pounds of food scraps every year, paving the way for our upcoming launch of Mill Commercial-the industry's first end-to-end solution for managing, understanding, and preventing food waste in commercial environments (e.g. This person owns Mill''s customer acquisition engine - the paid channels, performance metrics, and testing infrastructure that turn marketing spend into efficient, scalable growth across our consumer and commercial business lines.
Client Services FlintClient ServicesSan Francisco, CaliforniaTechCrunch Imagine a website that builds new pages, tests creative, and optimizes performance in response to real-world signals: competitive shifts, user behavior, trending search queries, the way an autonomous vehicle responds to road conditions and traffic. - Dan Levine, Accel Flint is led by co-founders Michelle Lim , Engineer #1 turned Head of Growth and Product at Warp, and Max Levenson , engineering leadership at autonomous vehicle startup Nuro, then Engineer #2 at Vooma (YCS23).
ML Engineer, Inference & Optimization PikaML Engineer, Inference & OptimizationPalo Alto, CaliforniaIn this highly technical role, you will operate at the intersection of cutting-edge inference acceleration, GPU parallelism, advanced model deployment, and video generation technologies. Your expertise will drive significant improvements to model speed and efficiency, ensuring our creative AI systems deliver industry-leading user experiences at scale.
Senior Staff Machine Learning Engineer, LLM/VLM Model Architecture & Optimization Waymo LLCSenior Staff Machine Learning Engineer, LLM/VLM Model Architecture & OptimizationMountain View, CA$298,000–$368,000 / yearWe have access to millions of miles of driving data from a diverse set of sensors, enabling engineers like you to (1) develop methods for efficiently and continuously learning from large scale real-world data, to (2) develop models and model training at scale, to (3) analyze real-world behavior and develop systems for handling the complexities of interacting with the real-world, and (4) optimize models for our onboard and offboard hardware. Since 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.
Software Engineer, ML Performance Optimization ZooxSoftware Engineer, ML Performance OptimizationFoster City, CAHere at Zoox, we know that diverse perspectives foster the innovation we need to be successful, and we are committed to building a team that encompasses a variety of backgrounds, experiences, and skills. Leveling, as well as positioning within a level, is determined by a range of factors, including, but not limited to, a candidate's relevant years of experience, domain knowledge, and interview performance.
Senior Principal Machine Learning Engineer - Optimization PubMaticSenior Principal Machine Learning Engineer - OptimizationRedwood City, CaliforniaBenefits: Our benefits package includes the best of what leading organizations provide such as, paid leave programs, paid holidays, healthcare, dental and vision insurance, disability and life insurance, commuter benefits, physical and financial wellness programs, unlimited DTO in the US (that we actually require you to use!), reimbursement for mobile and fully stocked pantries plus in-office catered lunches 5 days per week. PubMatic is one of the world’s leading scaled digital advertising platforms, offering more transparent advertising solutions to publishers, media buyers, commerce companies and data owners, allowing them to harness the power and potential of the open internet to drive better business outcomes.
Director, Search and Evaluation - Immunology Biogen IncDirector, Search and Evaluation - ImmunologySan Francisco, CA$196,000–$270,000 / yearRegular employees are eligible to receive both short term and long-term incentives, including cash bonus and equity incentive opportunities, designed to reward recent achievements and recognize your future potential based on individual, business unit and company performance. Based at Biogen's West Coast hub in South San Francisco, you will play a key role in shaping the company's strategic direction and long-term growth by integrating acquired companies and fostering partnerships.
Director, Search And Evaluation - Immunology Biogen IdecDirector, Search And Evaluation - ImmunologySan Francisco, CA$196,000–$270,000 / yearRegular employees are eligible to receive both short term and long-term incentives, including cash bonus and equity incentive opportunities, designed to reward recent achievements and recognize your future potential based on individual, business unit and company performance. Based at Biogen's West Coast hub in South San Francisco, you will play a key role in shaping the company's strategic direction and long-term growth by integrating acquired companies and fostering partnerships.
Recruiter, Leadership and Specialized Searches Peregrine Technologies IncRecruiter, Leadership and Specialized SearchesSan Francisco, CA$175,000–$220,000 / yearYou'll develop a strong point of view on where the best talent sits, identify both obvious and non-obvious candidate pools, and use market intelligence to help leadership continuously calibrate what great looks like. Backed by leading Silicon Valley investors, Peregrine helps public safety organizations, state and local and governments, federal agencies, and private-sector institutions address society's challenges with unprecedented speed and accuracy.
Social Media Manager Ahrefs Pte LtdSocial Media ManagerPalo Alto, CAYou''ll have demonstrably increased our social media exposure, engagement rates, and follower count across all key platforms, directly correlating with an increase in qualified leads and product market growth initiatives. This role is about crafting snappy, humorous, and insightful copy that captures attention, drives engagement, and truly reflects Ahrefs'' distinct brand voice across all our social channels.
GTM Engineer OpalGTM EngineerSan Francisco, CAOur leadership brings deep security pedigree: CEO Howard Ting (previously CEO of Cyberhaven, CMO at Nutanix), CPO Sameer Mehta (Veza, Citrix), and CTO Alex Pien (Meta), among others who've built category-defining products. The best security and engineering teams use Opal Security, the AI-native access platform, for real-time visibility, policy-as-code, and control over every identity, from employees to service accounts to AI agents.
Senior Manager, Product Data Science - Fleet Optimization and Orchestration Waymo LLCSenior Manager, Product Data Science - Fleet Optimization and OrchestrationMountain View, CA$272,000–$336,000 / 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.