Companies


Surge AI
Our mission at Surge is to build the human infrastructure behind the next wave of AI and LLMs. We’re building a data platform that powers AI teams at OpenAI, Anthropic, Meta, Google, and more. Reinforcement Learning with Human Feedback is the critical technique behind the new generation of AI assistants, and that human feedback comes from us. Our product has been a game-changer for the top AI teams in the world.
See 36 careers from Surge AI

SurrealDB
We are building a modern multi-modal distributed OLTP DB from scratch with massive adoption already and a very ambitious roadmap.
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SurveyMonkey
SurveyMonkey lets people create beautiful, engaging surveys and forms that inspire powerful feedback and inform smarter business decisions.
See 4 careers from SurveyMonkey

Sutro
At Sutro, we're building the next generation AI-native no-code platform. Our code base is mostly written in TypeScript, with React (Native) for the frontend, with a particular focus on complex agentic workflows and many patterns from the fields of compilers and the theory of software languages.
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S
Sutro.sh
We are building batch inference infrastructure and a great/user developer experience around it. We believe LLMs have not yet been meaningfully unlocked as data processing tools - we're changing that. Our work involves interesting distributed systems and LLM research problems, newly-imagined user experiences, and a meaningful focus on mission and values.
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Swayable
Swayable measures how content changes people's opinions. We apply a variety of sophisticated machine learning classification, regression, causal AI, and GenAI-based analyses to survey-based data we collect. Customers receive high-level, actionable data about different group's responses through an ever-expanding portfolio of web-based visualizations, reports, and natural language interfaces.
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Swing Education
Swing Education is focused on bringing unprecedented technology to the school and substitute teacher marketplace, ensuring that learning never stops in K-12 classrooms.
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SwingVision
SwingVision is the AI tennis & pickleball app that provides automated stats, highlights, and line calling using just your phone. Our mission is to democratize the pro sports experience for all athletes. Led by AI experts from Tesla & Apple, we are a small but passionate team building a category-leading consumer product and pushing the limits of what’s possible on a mobile device.
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Swiss AI Initiative
We are a young team, and the creators of the Apertus LLM, the currently leading open-data open-weights AI model. Join us to work on cutting edge LLM training in the open. We do pretraining, alignment, reasoning, multilinguality and multimodality - all at the intersection of engineering and research. This is a joint team between ETH Zurich and EPFL in Lausanne, running on the Alps supercomputer (one of the largest public institution GPU cluster).
See 1 career from Swiss AI Initiative