Jobs in San Francisco, California, United States

Job Title: Senior Software Engineer (multiple positions open)​ Worksite Location: 260 Townsend St, Suite 650, San Francisco, CA, 94107 Job Description: 1. Design and develop scalable backend systems using Flink, Spark, Vitess, and TiDB, leveraging scalable data modeling and pipeline design and relia

About Us Climate Lead empowers philanthropic leaders everywhere to take immediate and far-reaching climate action. Climate Lead equips new climate philanthropists with the information and insights they need to drive transformative solutions by serving as an impartial guide. We cut through the comple

We're looking for talented, experienced and driven senior paid media managers to join the Nebo team. The ideal candidate will have at least three years of hands-on experience managing all types of paid media campaigns, including paid search, paid social, display and retargeting. The candidate should

Polychain Capital, a fast-moving cryptocurrency hedge fund, is seeking a highly skilled and proactive IT Engineer to join our small but growing team. This role is based in San Francisco and blends hands-on technical support with high-level infrastructure planning and implementation. You'll play a cr

About Us At You.com, we are building the AI Search Infrastructure that powers modern AI systems. Our goal is to create the trusted knowledge layer that agents, applications, and enterprises rely on to retrieve real-time, accurate, and citation-backed information. Our platform combines proprietary ve

About the Role We're seeking a Senior Business Recruiter (Contract) to join our Handshake AI team, partnering closely with hiring managers and executive leaders to recruit exceptional talent across the business. This is a high-impact, high-velocity full-cycle recruiting role focused on hiring senior

Why Casca? Casca is building AGI for banking. We’re replacing decades-old legacy systems with AI-native technology that automates 90% of the manual work humans once had to do. What you'll do: Build security tooling & processes that engineers actually use. Create internal mechanisms for appsec, ident

Internship Duration - Fall 2026 semester (September - December) Number of Positions - 2 About ERA Equal Rights Advocates (ERA) is a 501(c)3 national nonprofit organization that fights for gender justice. For more than 50 years, ERA has led the country in protecting and expanding economic and educati

About Rezo Therapeutics Rezo is a different kind of biopharma company. Our mission is to dramatically increase the success rate of drug development by building a disease-agnostic, fully-integrated, network biology platform that will redefine our understanding of human disease and ability to treat it

About Us Rapt is an award-winning design and strategy studio that helps leading brands navigate the complex challenges of this ever-changing world. With locations in San Francisco, Los Angeles, and New York — and with clients spanning the globe — we bring fresh thinking and a highly customized appro

About Absentia Labs Absentia Labs is building intelligent systems that sit at the intersection of AI, biology, chemistry, and large-scale engineering. Our goal is to translate complex scientific data into machine intelligence capable of reasoning, generalizing, and driving discovery. Biomedical data

BackerKit helps creators bring projects to life. For over a decade, we’ve powered some of the world’s most successful crowdfunding campaigns. We’re always building the next generation of our platform, innovating, and driving the industry forward. After over a decade of offering the #1 most trusted p

Tutor Doctor is seeking experienced tutors and educators to provide personalized, in-home academic support to K-12 students throughout San Francisco. This is more than homework help. Our tutors work closely with students to identify learning strengths and challenges, develop individualized learning

JOB OVERVIEW The Business Development Analyst will support new solar power, energy storage, and fleet electrification sales and the management of current accounts in the US. You will directly assist Sales Managers in driving the growth of our client portfolios and project pipelines. The Sales organi

About Lean In & The Sandberg Bernthal Family Foundation The Sandberg Goldberg Bernthal Family Foundation (SGBFF) works to build a more equal and resilient world. We bring people together to support each other through four initiatives: LeanIn.Org, LeanInGirls.Org, OptionB.Org, and the Dave Goldberg S

Chef Robotics is bringing AI into the physical world, starting with one of the world’s largest industries: food manufacturing. Food production faces one of the most severe labor shortages in the US, with more than 1 million open jobs today and demand continuing to grow. Our robots help manufacturers

Our Goals At Farcast, we aim to improve global prosperity. We achieve this goal by building innovative products that enable access to information. Satellite internet is one of the most important ways to achieve this goal and to provide global connectivity coverage. However, the capacity of satellite

About us Puck is a company that moves beyond job descriptions to highlight the teams behind open roles. Our AI-powered talent attraction and screening platform that helps companies hire better candidates, faster. By combining authentic talent branding with AI-driven candidate screening, Puck helps t

About AutoFi AutoFi is the leading provider of digital commerce technology that powers the sales and finance experiences for the most innovative brands and dealers in automotive. The AutoFi platform enables a more transactional buying experience with $4B in funded loans processed through AutoFi annu

ABOUT LAKEFRONT BIOTHERAPEUTICS Lakefront Biotherapeutics is a global biotech with offices in Belgium, Chicago and San Francisco, focused on building a differentiated immunology and inflammation pipeline to address serious diseases with high unmet medical need. Our pipeline is anchored by T‑cell eng