Senior / Principal Infrastructure Engineer - ML Platform RobloxSenior / Principal Infrastructure Engineer - ML PlatformSan Mateo, CA$278,530–$345,040 / yearEvery day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. Deep experience with Kubernetes (K8s) and cluster management at scale — e.g., managing 100s–1000s of nodes, serving 100k+ QPS, and ideally having experience writing custom Kubernetes controllers.
Principal AI Engineer - LLM/Agents SB EnergyPrincipal AI Engineer - LLM/AgentsRedwood City, CA$160,000–$190,000 / yearThis role defines how ChatGPT, Codex, custom agents, MCP servers, skills, tools, APIs, structured responses, token and context management, traces, evals, and production observability work together in governed enterprise workflows. The role will help SB Energy make workflows measurable, observable, secure, cost-aware, reliable, and auditable across Power Markets, Storage Optimization, Asset Operations, Project Development, Engineering, Finance, HR, and other approved enterprise domains.
Senior Software Engineer, ML Infra (Communication Safety) RobloxSenior Software Engineer, ML Infra (Communication Safety)San Mateo, CA$260,300–$312,970 / yearEvery day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone.
Senior Software Engineer- Account Authentication RobloxSenior Software Engineer- Account AuthenticationSan Mateo, CA$243,290–$295,250 / yearAligned and partnering with product teams, we use this toolbelt to discover new opportunities, influence and shape the product roadmap and prioritization, build safety products, and measure the impact on our community of users and developers. Analytical & Data-Driven: You possess a strong ability to instrument, collect, and analyze user interaction data (e.g., A/B testing, usage metrics) to inform design decisions and continuously maximize user impact and product performance.
Senior Software Engineer, UGC Validation RobloxSenior Software Engineer, UGC ValidationSan Mateo, CA$196,750–$243,290 / yearEvery day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. In this role, you will serve as a core practical resource for geometric processing, helping our broader engineering and machine learning initiatives build highly precise automated setup tools.
Associate Director, Product Management — Marketplace PubMaticAssociate Director, Product Management — MarketplaceRedwood 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.
Software Engineer - DevOps and MLOps Maven RoboticsSoftware Engineer - DevOps and MLOpsSan Francisco, CaliforniaWe are looking to recruit an exceptional Software Engineer - Software Development and Machine Learning Operations to build and maintain the infrastructure that supports our software development, machine learning models, and AI operations. Experience with automation tools (e.g., Terraform, Ansible, GitHub Actions, Jenkins) and version control systems (e.g., Git).
NFL Data Scientist Swish AnalyticsNFL Data ScientistSan Francisco, CaliforniaRemoteContribute to all stages of model development, from creating proof-of-concepts and beta testing, to partnering with data engineering and product teams to deploy new models. Our challenges are unique, so we hope you are comfortable in uncharted territory and passionate about building systems to support products across a variety of industries and consumer/enterprise clients.
Senior Technical Program Manager - NPI (Test & Diagnostics) ZooxSenior Technical Program Manager - NPI (Test & Diagnostics)Foster City, CA$186,000–$223,000 / yearsick leave, vacation, bereavement), unpaid time off, Zoox Stock Appreciation Rights, Amazon RSUs, health insurance, long-term care insurance, long-term and short-term disability insurance, and life insurance. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.
Embedded Software Engineer - Real-Time Linux Maven RoboticsEmbedded Software Engineer - Real-Time LinuxSan Francisco, CaliforniaThis is a critical role for developing high-performance, GPU-accelerated compute platforms tailored to robotics and machine learning workloads. Self-starter attitude with strong ability to identify problems, prioritize them, then plan and execute working solutions.
Neuroengineer, Next Gen NeuralinkNeuroengineer, Next GenSouth San Francisco, CA$122,000–$226,000 / yearAs a Neuroengineer on this team, you will contribute across a wide range of projects, from designing novel experimental preparations, to interpreting neural signals and behavioral data, to developing novel BCI paradigms. We are laying the groundwork for intuitive, high-dimensional, and bidirectional interfaces between brains and machines, with the goal of helping people challenged by a variety of neurological disorders and conditions.
Research Scientist Engram LabResearch ScientistSan Francisco, CaliforniaExtensive experience in at least one area directly relevant to our work: continual learning, memory architectures, test-time training (TTT), parameter-efficient finetuning, context compression, retrieval, synthetic data, distillation, or agents. Synthetic data and self-study — understanding what makes synthetic training data generalize, and developing self-study pipelines that allow models to reflect on and consolidate new context.
Research Scientist Lead AlliesResearch ScientistSan Francisco, CaliforniaYou’ll work closely with engineers, product teams, marketing and the broader research community to develop new methods for comparing models, analyzing preference data, and disentangling performance factors like style, reasoning, and robustness. • Hands-on experience training large-scale models, including reward models, preference models, and fine-tuning LLMs with methods like RLHF, DPO, and contrastive learning.
Applied Research Engineer hireVouchApplied Research EngineerSan Francisco, CaliforniaWe're the only company offering three integrated solutions for frontier AI development: Enterprise Platform & Tools : Advanced annotation tools, workflow automation, and quality control systems that enable teams to produce high-quality training data at scale. As an Applied Research Engineer, you will be at the forefront of developing cutting-edge systems and methods to create, analyze, and leverage high-quality human-in-the-loop data for frontier model developers.
Lead AI Product Designer HPLead AI Product DesignerSan Francisco, CaliforniaWe create breakthrough solutions that make complex tasks feel effortless, teamwork more natural, and ideas more impactful—always with a human-centric mindset. Combining startup agility with HP’s global scale, we’re building intelligent technologies that redefine how the world works, creates, and collaborates.
Software Engineer, Ads Product SpaceXAISoftware Engineer, Ads ProductPalo Alto, CA$150,000–$350,000 / yearThis role is a great fit for engineers who are early in their careers but learn quickly, ship fast, and want to work on products and systems that operate at massive scale. This is an opportunity to join a small, fast-moving team where early-career engineers can take on real ownership, learn from strong engineers, and ship products that matter.
Senior Software Engineer, Tooling and Development Infrastructure HPSenior Software Engineer, Tooling and Development InfrastructureSan Francisco, CaliforniaYou’ll collaborate closely with design, development, and quality teams to plan, design, and implement robust automated tools and services that ensure the quality and reliability of our AI software stack. As the Senior Software Engineer, Tooling and Development Infrastructure, you will play a critical role in shaping the developer productivity tools and automated testing strategy.
Lead Data Scientist BrigitLead Data ScientistSan Francisco, CAWith a business model that is aligned with our customers, we create transparent, fair, and simple financial products that put money back in the hands of our members, help them spend wisely, avoid unfair fees and build their credit quickly. The actual base salary offered depends on a variety of factors, which may include as applicable, the qualifications of the individual applicant for the position, years of relevant experience, specific and unique skills, level of education attained, certifications or other professional licenses held, and the location in which the applicant lives and/or from which they will be performing the job.
Senior Data Scientist BrigitSenior Data ScientistSan Francisco, CaliforniaWith a business model that is aligned with our customers, we create transparent, fair, and simple financial products that put money back in the hands of our members, help them spend wisely, avoid unfair fees and build their credit quickly. The actual base salary offered depends on a variety of factors, which may include as applicable, the qualifications of the individual applicant for the position, years of relevant experience, specific and unique skills, level of education attained, certifications or other professional licenses held, and the location in which the applicant lives and/or from which they will be performing the job.
Head Of Technical Recruiting Snorkel AI Inc.Head Of Technical RecruitingSan Francisco, CA$170,000–$300,000 / yearThe ideal candidate has operated in the Bay Area technical talent market, understands the pace and ambiguity of high-growth startups, and brings strong instincts for hiring in AI, infrastructure, data, machine learning, developer tools, or other deeply technical domains. We are looking for a builder: someone who knows how to design a recruiting function from the ground up, develop a high-performing team, partner deeply with technical leaders, and compete creatively for scarce talent in one of the most competitive markets in the world.