Recruiter at HUD | San Francisco

HUD builds infrastructure for reinforcement learning (RL) training data and evaluations, supporting AI agents at scale. The company operates a marketplace that connects research labs with major industry partners. Backed by $15M from leading venture capital firms and part of Y Combinator's W25 batch, HUD is growing in San Francisco. Role overview This recruit…

HUD builds infrastructure for generating and evaluating reinforcement learning (RL) training data for advanced AI agents. The team is also developing a marketplace to connect leading labs with high-quality training data. HUD's platform serves frontier labs, Fortune 500 companies, and startups. The company is backed by $15M in funding from top venture capital firms and is part of Y Combinator's W25 cohort. Role overview HUD is seeking Research Engineers in San Francisco to help strengthen quality assurance for training data produced by partner organizations. This position centers on building systems that maintain and improve data quality as demand increases. What you will do Set and uphold quality standards for training datasets. Develop tools and workflows for auditing datasets from suppliers, including sampling methods, validation pipelines (using rules and models), and feedback systems. Assess and refine human-in-the-loop review processes to support quality assurance. Collaborate with data vendors to resolve quality issues, share insights, and encourage better data generation practices. Integrate QA findings into internal tools and the data vendor portal to reduce anomalies, inconsistencies, and edge cases. Requirements Strong skills in Python, Docker, and Linux environments. Experience working with large datasets. Ability to learn quickly and adapt in technical contexts, such as programming competitions. Background in early-stage tech startups and ability to work independently. Familiarity with modern AI tools and large language models (LLMs). Clear communication skills for collaborating remotely across time zones. Preferred qualifications Understanding of common issues in training data. Background in building data validation pipelines or human-in-the-loop review systems. Strong attention to detail, with the ability to identify subtle data inconsistencies or edge cases. Experience designing metrics, experiments, and QA processes, not just executing them.

Join Example org, a pioneering software company dedicated to enhancing real-time collaboration on critical workflows. Established in 2012, we proudly serve over 10,000 customers globally and are supported by esteemed investors, including Example Capital. Our recent Series C funding has elevated our valuation to $750 million.As a Recruiter, you will play an integral role in our team, reporting directly to the team manager. Your contributions will be essential in shaping our workforce and enhancing our operational workflows.

About AbridgeFounded in 2018, Abridge is on a mission to enhance understanding in healthcare. Our innovative AI-driven platform is specifically designed for medical conversations, significantly improving clinical documentation processes and allowing healthcare providers to concentrate on what truly matters—their patients.Our enterprise-grade technology seamlessly converts patient-clinician discussions into structured clinical notes in real-time, backed by comprehensive EMR integrations. Utilizing Linked Evidence and our unique, verifiable AI, we are the sole organization that aligns AI-generated summaries with accurate data, enabling providers to trust and confirm the results swiftly. As trailblazers in generative AI within the healthcare sector, we are establishing the benchmarks for the responsible use of AI across health systems.We are a diverse team of practicing MDs, AI experts, PhDs, creatives, technologists, and engineers collaborating to empower individuals and streamline healthcare delivery. Our offices are located in the vibrant Mission District of San Francisco, the trendy SoHo area of New York, and East Liberty in Pittsburgh.The RoleJoin Abridge as a Technical Recruiter and play a key role in expanding our exceptional Platform and ML Engineering teams! Our Engineering department is at the leading edge of developing innovative AI solutions for healthcare, and we are searching for a remarkable talent partner to support our growth.This position is crucial for Abridge's ongoing success as we aim to double our team size this year. If you are enthusiastic about identifying and attracting top technical talent while making a significant impact in the healthcare technology field, we want to connect with you.This full-cycle recruiting position offers the chance to define our technical hiring strategy while collaborating with a passionate, innovative, and supportive team dedicated to transforming healthcare through AI.What You'll DoOversee the complete recruiting lifecycle for Platform Engineering and Machine Learning roles, encompassing sourcing, screening, offer negotiation, and closing.Strategically partner with Engineering leadership to grasp technical requirements, team dynamics, and hiring priorities.Source passive candidates through innovative outreach, networking, and developing robust talent pipelines for current and future needs.Promote inclusive recruiting practices that attract diverse talent and foster equitable hiring experiences for all candidates.Enhance our employer branding through strategic initiatives and initiatives that resonate with potential candidates.

As an Executive Recruiter at Whatnot, you will play a pivotal role in shaping our team by identifying and attracting top-tier talent. Your expertise in recruitment will help us build a diverse and high-performing workforce. You will collaborate closely with hiring managers to understand their needs and develop effective sourcing strategies. Your ability to engage candidates and promote our company culture will be key to our success.

Join us at datacurve as we revolutionize the developer landscape with our innovative gamified platform. Here, thousands of engineers will collaborate to create high-fidelity datasets that push the boundaries of large language models (LLMs). As the Founding Recruiter, you will play a pivotal role in scaling our vision from the ground up, establishing a robust recruitment function that encompasses systems, processes, and branding. Initially, you will be a player-coach, actively sourcing, engaging, and securing top-tier talent while also laying the groundwork for a future recruitment team.Key ResponsibilitiesEstablish Recruiting Function: Develop and execute the recruitment strategy, including tools, processes, branding, and training initiatives to enhance our hiring capacity.Manage Full-Cycle Recruiting: Take charge of sourcing, evaluating, negotiating, and closing candidates for both technical (AI/ML/Engineering) and operational positions.Lead by Example: Engage in hands-on recruiting while simultaneously creating a strategic roadmap for future team expansion.Enhance Efficiency and Quality: Reduce time-to-fill, monitor funnel metrics, and implement rigorous standards throughout the recruitment process.Elevate Candidate Experience: Safeguard our employer brand, ensure swift communication, and facilitate a respectful and engaging hiring process.Conduct Effective Intake Sessions: Collaborate with hiring managers to thoroughly understand job requirements and set clear priorities.Source Talent Innovatively: Utilize diverse platforms beyond LinkedIn, such as GitHub and niche forums, to uncover hidden talent.Strategically Close Candidates: Personalize pitches to align with candidate motivations, clearly communicate compensation packages, and outmaneuver competitors.Train and Mentor: Equip the recruitment team with the skills to conduct effective, fair, and legal interviews; establish structured processes and evaluation rubrics.What We’re Looking ForDemonstrable full-cycle recruiting expertise, particularly in technical roles.Experience in Startups—preferably as a founding or first recruiter, valuing breadth of experience in smaller companies over depth in larger organizations.Familiarity with the San Francisco Market—possessing a strong local network and an understanding of prevailing compensation standards.Proven creative sourcing abilities—able to demonstrate effective strategies that have yielded results.Exceptional closing skills—capable of navigating competitive offers and tailoring narratives to resonate with candidates.Comfort in recruiting for AI/ML roles; knowledgeable about where to discover this talent.

Join Notion, a leading productivity software company, as a Technical Recruiter. In this pivotal role, you will be responsible for attracting and selecting top-tier engineering talent to help drive our innovative projects forward. Your expertise in the tech recruiting landscape will enable you to effectively communicate our company culture and values to potential candidates.

Join Our Team! At Office Hours, we empower individuals to monetize their knowledge and expertise through our innovative online platform. By creating personalized knowledge profiles, users can receive requests for hourly consultations or participate in valuable surveys. Our marketplace connects companies and organizations with a diverse pool of advisors, facilitating instant access to unique insights. Our Vision We recognize that human knowledge is the most valuable asset in the world. Despite our interconnectedness, much knowledge remains untapped, confined within individuals. Our mission at Office Hours is to unlock this potential by providing tools that foster a robust knowledge-sharing economy. Our San Francisco-based team is supported by top industry leaders including Saar Gur, Marco Zappacosta, Lenny Rachitsky, Jackson Gates, and Aaron Levie. We proudly serve a variety of clients, from fast-growing digital health companies to leading consulting firms. Role Overview We are seeking a dynamic Recruiter to lead our talent acquisition efforts as we expand our team to meet the rising demand. This role will encompass the complete recruitment lifecycle—identifying job openings, crafting job descriptions, screening candidates, conducting interviews, and making job offers. You will collaborate closely with leadership and hiring managers to understand our hiring needs, attract top talent, and cultivate a strong company culture through effective recruitment practices. If you are passionate about the challenges and rewards of scaling a business, we want to hear from you!

Position OverviewJoin Doss as a Technical Recruiter, where you'll play a pivotal role in sourcing, attracting, and hiring exceptional engineering and technical talent to propel our innovative product development. Collaborating closely with our CTO, Head of Engineering, and Product leadership, you'll be instrumental in assembling high-performing teams across Engineering, Product, Data, and Design.This position is perfect for an individual who excels in dynamic environments, enjoys building processes from the ground up, and possesses a proven history of successfully recruiting for early-stage technical teams.

About xdofAt xdof, we are at the forefront of revolutionizing robotics and AI by constructing the operational backbone that fuels innovation. Our mission involves creating scalable data collection systems, managing exabyte-scale data warehouses, and developing advanced software toolchains that empower pioneering laboratories and innovators to elevate the field through exceptional training data infrastructure.About the RoleWe are on the lookout for a dynamic and resourceful Technical Recruiter who will play a critical role in expanding our team with exceptional talent. This position involves close collaboration with hiring managers and leadership to attract, source, and engage top-tier candidates for essential technical and operational roles. You will oversee the entire recruitment lifecycle, from building candidate pipelines to managing processes, while ensuring an outstanding candidate experience in a fast-paced, high-growth environment.ResponsibilitiesLead full-cycle recruitment efforts: source, screen, interview, and facilitate the hiring process for positions across engineering, operations, and business functions.Work closely with hiring managers to comprehend role specifications, develop comprehensive job descriptions, and implement structured interview methodologies.Engage with passive candidates through innovative research, networking, and direct outreach.Maintain a strong candidate pipeline utilizing ATS and other recruitment systems.Ensure a seamless and positive candidate experience from initial contact to onboarding.Monitor, analyze, and report on key recruitment metrics to enhance processes.Act as an ambassador for xdof, sharing our narrative, values, and mission with potential candidates.RequirementsA minimum of 2 years of experience in technical recruiting, ideally within a high-growth startup or technology firm.Demonstrated success in sourcing and securing technical talent (such as software engineers, robotics experts, data specialists).Exceptional interpersonal and communication abilities, with a strong emphasis on relationship-building.Capability to work autonomously and adapt to a fast-evolving environment.Familiarity with applicant tracking systems and sourcing tools.A passion for emerging technologies, robotics, and AI is highly desirable.

About NudgeAt Nudge, we are dedicated to pioneering advanced technology that interfaces with the brain, aiming to enhance the quality of life for individuals. Our innovative focus is on creating a non-invasive, ultrasound-based device that can both stimulate and image the brain with exceptional clarity and depth. This comprehensive initiative integrates cutting-edge hardware, software, and research capabilities to develop products designed to positively impact millions — ultimately seeking to reach billions.To achieve our ambitious goals, we strive to build exceptional teams across all functions. We seek individuals who excel in their respective fields, embrace challenges, and demonstrate unwavering commitment — those who uphold the highest standards of rigor and integrity.About the RoleAs a Technical Recruiter at Nudge, your responsibilities will include:Managing full-cycle recruitment across various disciplines including engineering, general and administrative, operations, and research.Identifying and sourcing top-tier talent through direct outreach, technical communities, academic collaborations, and innovative strategies.Collaborating closely with hiring managers and senior leadership to establish role requirements, interview processes, and assessment criteria.Evaluating candidates for technical proficiency, cultural fit, and alignment with our mission.Overseeing the entire candidate experience from initial contact to offer negotiation, ensuring a positive experience for all candidates.Developing talent pipelines and nurturing relationships with passive candidates.Implementing best practices and helping to shape Nudge’s recruitment strategy as we expand.About YouWe are open to considering recruiters at all experience levels, with a preference for candidates with a minimum of 5 years in the field. Regardless of your level, you should possess:Experience in technical recruiting, preferably within startups or rapidly growing companies focused on hiring software engineers, researchers, or hardware engineers.A proven history of sourcing and successfully closing outstanding technical talent in competitive environments.Strong technical understanding — the ability to engage in discussions about complex technical subjects with candidates.Excellent communication, organizational, and interpersonal skills.

About FaireFaire is a revolutionary online wholesale marketplace that champions the belief in local economies. Independent retailers around the world are achieving greater revenues than industry giants like Walmart and Amazon combined, yet individually they remain small in comparison. At Faire, we harness the power of technology, data, and machine learning to connect this dynamic community of entrepreneurs globally. Imagine your favorite local boutique — we empower them to discover and sell the finest products from around the globe in their stores. With the right tools and insights, we strive to level the playing field, enabling small businesses everywhere to compete against big box and e-commerce titans.By nurturing the growth of independent businesses, Faire is making a positive economic impact in local communities worldwide. We are on the lookout for intelligent, resourceful, and passionate individuals to join us in driving the local shopping movement. If you believe in community, come become a part of ours.About this roleAs a Senior Recruiter at Faire, you will be instrumental in scaling our Product, Strategy, and Design teams during a pivotal growth phase. You will collaborate closely with senior leadership and cross-functional stakeholders to attract, engage, and hire exceptional talent that makes a meaningful business impact.We seek a recruiter who possesses a genuine passion for their craft and employs a thoughtful, data-driven strategy for building and managing high-quality talent pipelines. You will take a proactive approach, balancing efficiency with thoroughness, and ensuring a seamless and inclusive candidate experience.The ideal candidate will be a collaborative partner to hiring managers and colleagues, bringing positive energy, robust stakeholder management skills, and a proven history of successfully recruiting top talent in competitive markets.

Whatnot is seeking a dynamic Leadership Recruiter to join our innovative team in San Francisco. In this role, you will be responsible for identifying and attracting top-tier leadership talent that aligns with our company culture and strategic goals. You will work closely with hiring managers to understand their needs and develop tailored recruitment strategies that drive results.

The OpportunityJoin Numeral at a pivotal moment in our growth journey as we scale from 80 to 300 employees within the next few years. We are not just looking for a recruiter; we need a strategic architect to help us maintain our culture and high standards while expanding our team.As our Founding Recruiter, you will go beyond simply filling positions. You will collaborate closely with our Founders and C-suite executives to define what excellence looks like in our hiring process. You’ll implement the necessary infrastructure, including tools like Ashby and scorecards, to elevate our recruitment strategy and actively seek out the leadership and engineering talent that will shape our future.Numeral is on a rapid growth trajectory, with plans to more than double our headcount in the coming year. To achieve this ambitious goal without compromising our culture or standards, we require a thoughtful talent partner to design our hiring system.In your role, you will be hands-on, driving initiatives and executing strategies to build a robust hiring framework.What You’ll Actually DoBuild the

Join us at LlamaIndex, where we are redefining the narrative around document understanding in the AI landscape.About the RoleAs a key player in our growth, you'll help build the document infrastructure layer for AI agents, from our leading document OCR technology (LlamaParse) to our comprehensive document workflow platform (LlamaAgents). We are rapidly expanding and require a proactive recruiter who will take ownership of the entire hiring process across the organization.Your primary focus will be on technical roles, particularly in AI/ML engineering, infrastructure, full-stack development, and developer tools. Additionally, your expertise will be valuable in supporting go-to-market and marketing recruitment as the company scales. We seek an individual who thrives in the dynamic environment of sourcing, screening, and securing exceptional talent, rather than someone aiming for a purely strategic or managerial position. If you excel at utilizing AI-powered recruiting tools responsibly and can swiftly convert ambiguous hiring needs into signed offers, we want to hear from you!ResponsibilitiesTake charge of the complete recruitment lifecycle, including sourcing, outreach, screening, interview coordination, offer negotiations, and closing, with a primary focus on engineering roles and secondary support for marketing and GTM positions.Develop an in-depth understanding of LlamaIndex's products, technical infrastructure, and company culture to effectively evaluate candidate fit and maintain an accurate recruitment pipeline for both technical and non-technical roles.Identify and attract exceptional candidates for specialized roles through a combination of direct outreach, AI-driven sourcing tools (such as Juicebox and LinkedIn Recruiter), and innovative channels.Utilize AI recruiting tools judiciously and responsibly, dedicating time to fine-tune filters and meticulously review outputs to ensure quality over quantity.Foster and manage relationships with external recruiting agencies, adjusting agency support as necessary based on hiring pace.Enhance and continuously improve the candidate experience from initial contact through onboarding, ensuring every interaction embodies LlamaIndex's values and brand.Collaborate with hiring managers across engineering, product, and GTM to define role specifications, align on candidate profiles, and adapt swiftly as hiring priorities evolve.Monitor pipeline metrics, identify recruitment bottlenecks, and proactively refine sourcing strategies to achieve hiring objectives.QualificationsA strong candidate will possess a proven track record in technical recruiting, particularly within the AI and technology sectors, alongside excellent communication skills and a passion for connecting top talent with innovative opportunities.

As a valued member of the Superhuman team, you will need to be located in the San Francisco Bay Area and collaborate in person at least 2 days each week.About SuperhumanSuperhuman, an AI productivity platform that now incorporates Grammarly, is dedicated to unlocking the superhuman potential in everyone. Our suite of applications and agents integrates with over 1 million applications and websites, providing tools such as Grammarly's writing assistance, Coda's collaborative workspaces, Mail's inbox management, and Go, our proactive AI assistant. Founded in 2009, Superhuman empowers over 40 million people, 50,000 organizations, and 3,000 educational institutions globally to eliminate busywork and focus on what truly matters. Discover more at superhuman.com and explore our values here.The OpportunityJoin our team as a Business Recruiter, where you will take complete ownership of the business recruiting funnel—from initial sourcing to closing and onboarding. You will strategically design and optimize each stage of the recruiting process, engaging passive candidates, qualifying applicants, managing interviews, and ensuring an outstanding candidate experience. Collaborate closely with stakeholders and hiring managers to deeply understand role requirements and team culture. Reporting directly to our Head of Business Recruiting, you will work cross-functionally to build and maintain essential pipelines that support the growth of our diverse teams while ensuring seamless communication and alignment across all recruitment efforts.In this role, you will:Develop and implement comprehensive sourcing strategies for high-priority and complex business roles.Cultivate and maintain strong partnerships with hiring managers and cross-functional stakeholders, serving as a trusted advisor.Continuously enhance screening, assessment, and interview frameworks to improve efficiency and reduce drop-off rates.Analyze and report on recruiting funnel metrics to identify trends and drive ongoing process improvements.Assess, calibrate, and elevate the candidate experience at every touchpoint to align with our core company values.

Role overview Substack is seeking a Senior Recruiter to help grow and strengthen the team at its San Francisco headquarters. The position centers on finding, engaging, and supporting talented individuals, with an emphasis on building an inclusive and welcoming workplace culture. What you will do Work closely with hiring managers in different departments to understand open positions and team priorities Create and implement recruiting strategies tailored to the needs of each role Source candidates using a variety of channels, maintaining a steady pipeline of talent Lead interviews and guide candidates through each step of the hiring process Assist with onboarding to set new hires up for success from their first day Promote diversity and inclusion throughout all recruiting activities Location This role is based onsite at Substack’s headquarters in San Francisco.

About MercorMercor operates at the dynamic crossroads of labor markets and artificial intelligence research. We collaborate with premier AI laboratories and enterprises to deliver the critical human intelligence that is vital for AI evolution.Our extensive talent network empowers cutting-edge AI models through knowledge-sharing, experience, and contextual insights that cannot be encapsulated in code alone. Currently, our network comprises over 30,000 professionals collectively earning more than $2 million daily.At Mercor, we are pioneering a transformative category of work where specialized expertise fuels AI growth. Achieving this ambitious vision necessitates a fast-paced, dedicated team. You will engage with researchers, operators, and AI enterprises that are at the forefront of redefining societal systems.Mercor is a profitable Series C company valued at $10 billion, and our team operates in-person five days a week from our newly established San Francisco headquarters.About the RoleAs a Technical Recruiter at Mercor, you will lead the full-cycle recruitment process across essential technical roles, working closely with the VP of Engineering, CTO, and engineering leaders. Your contribution will be crucial in shaping our engineering organization as we expand one of the fastest-growing companies globally.What You’ll DoManage the complete recruitment process (sourcing to closing) for software, machine learning, infrastructure, and leadership positions.Collaborate directly with the VP of Engineering, CTO, and Engineering Managers to define staffing plans, set hiring standards, and enhance recruitment processes.Develop a robust candidate pipeline using innovative outreach strategies and Mercor's proprietary tools (structured assessments, automated work samples, and calibrated rubrics).Create assessments that effectively predict job performance and enhance signal quality.Guide hiring managers on structured interviews, candidate evaluation, and decision-making best practices.Streamline hiring systems: monitor and improve key recruitment metrics (pass-through rates, time-in-stage, source yield).Advocate for speed and quality: ensure timely debriefs, expedited offers, and an exceptional candidate experience.Enhance brand visibility: implement campaigns, referral initiatives, and events to attract outstanding engineers and operators.Serve as an external ambassador for Mercor, representing the brand to top technical candidates.Collaborate on data visualization, metrics, and process automation within Ashby and other recruitment systems.

Join Our Team as a Founding RecruiterAt Conversion, we are revolutionizing the marketing automation landscape with our AI-native platform tailored for modern software companies. Our innovative solution empowers growth teams to seamlessly manage their go-to-market strategies from acquisition to retention, utilizing AI agents to perform tasks that traditional tools like Marketo, HubSpot, and Pardot simply cannot handle.Having successfully raised over $28 million from esteemed investors including Abstract Ventures, True Ventures, and HOF Capital, our San Francisco-based team comprises talented engineers, designers, and operators who have previously excelled at industry giants such as Airbnb, Palantir, Pinterest, IMC, Shopify, LinkedIn, and Microsoft.

Join Metaview, an innovative AI company revolutionizing the recruiting landscape. Our AI agents empower leading organizations to hire with unprecedented speed and accuracy, automating repetitive tasks while enhancing human decision-making. We proudly serve notable clients such as Brex, Affirm, Deel, ElevenLabs, and Airtable.Founded by Siadhal and Shahriar, who amassed invaluable experience at Uber and Palantir, we’ve successfully raised over $50 million from esteemed investors, with Google Ventures leading our Series B round. Our growth trajectory is impressive, expanding fivefold year-over-year, and our customers are vocal about their satisfaction. Our journey has been highlighted in esteemed publications such as Fortune, Forbes, TechCrunch, and The Times.As we stand on the brink of transformation, we invite individuals eager to tackle the most challenging and rewarding projects of their careers to join us.Our Work CultureOur operations are driven by a singular focus: velocity. This principle manifests in our commitment to:Optimizing every aspect of our workflow to enhance learning speed.Delivering truly great work.Facilitating open, direct communication with complete context.All this while upholding our reputation for craftsmanship and excellence.Position OverviewAt this pivotal moment for our company, characterized by exceptional customer loyalty, clear product-market alignment, and rapid growth, we are seeking a GTM Recruiter based in San Francisco. In this role, you will work closely with our Co-founder/CEO (Siadhal) and the GTM leadership team to construct a top-tier commercial organization. You will manage the complete recruiting lifecycle for Sales, Customer Success, and Marketing positions, while also helping to establish the foundational systems, processes, and tools necessary to scale our hiring efforts.Key responsibilities include:Collaborating with the Co-founder/CEO and GTM leaders to clarify hiring requirements across Sales, Customer Success, and Marketing.Overseeing the entire recruiting process for GTM roles, including sourcing, outreach, screening, stakeholder alignment, interviewing, and offer management.Developing and refining recruiting processes, tools, and systems to enhance speed, quality, and consistency in hiring.Serving as a market expert on GTM talent in San Francisco, providing insights to leaders on talent availability and market trends.