Member of Technical Staff – Applied AI
vor 24 Stunden
Tzafon is a foundation model lab building scalable compute systems and advancing machine intelligence, with offices in San Francisco, Zurich & Tel Aviv. We've raised over $12m in funding to advance our mission of expanding the frontiers of machine intelligence. We're a team of engineers and scientists with deep backgrounds in ML infrastructure & research. Founded by IOI and IMO medalists, PhDs, and alumni from leading tech companies, we train models and build infrastructure for swarms of agents to automate work across real-world environments. You'll work between our product and post-training teams to ship Large Action Models that actually work. Build evals, benchmarks, and fine-tuning pipelines. Define what good model behavior means and make it happen at scale.What you'll doBuild evaluation infrastructure for agent systemsCreate benchmarks that measure real capabilityDesign data pipelines for behavioral data collection and analysisImplement fine-tuning pipelines (wandb, distributed training infrastructure)Work with post-training team on RLHF and behavioral optimizationBuild tools for model introspection and capability mappingShip continuous evaluation systems that catch regressions before users doWe're looking forExpert-level at Python and ML frameworks (PyTorch)Deep experience with LLM fine-tuning and evaluation infrastructureTrack record of shipping ML systems to productionStrong opinions on what makes a good evalExperience with wandb, MLflow, or similar experiment trackingPreferred ExperienceBuilt eval frameworks at AI labs or LLM companiesRLHF/Constitutional AI/DPO implementation experiencePublished work on model evaluation or benchmarkingContributions to open source ML infrastructureExperience with multi-agent systems or tool-use modelsLife at TzafonFull medical, dental, and vision coverage, plus 401(k) in the USOffice in SF, Zurich and Tel AvivEarly-stage equity in a future-defining companyVisa sponsorship: We do sponsor visas However, we aren't able to successfully sponsor visas for every role and every candidate. But if we make you an offer, we will make every reasonable effort to get you a visa, and we retain an immigration lawyer to help with this.Compensation starts at $150k-$400k + equity package, depending on experience & location.We also offer a referral bonus of $5k for referral of successful hires (send to ).
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Member of Technical Staff
vor 24 Stunden
Zurich, Schweiz Microsoft VollzeitOverviewMicrosoft AI is looking for a Member of Technical Staff - Software Engineer to help build the next wave of capabilities of our personalized AI assistant, Copilot. We're looking for someone who will bring an abundance of positive energy, empathy, and kindness to the team every day, in addition to being highly effective. The right candidate enjoys...
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Member of Technical Staff, AI Data
vor 24 Stunden
Zurich, Schweiz Microsoft VollzeitAre passionate about the role of data in large-scale AI model training Will thrive in a highly collaborative, fast-paced environment Have a high degree of craftsmanship and pay close attention to details Demonstrate a proactive attitude and enthusiasm for exploring new methods and technologies Effectively manage multiple responsibilities and can adjust to...
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Member of Technical Staff
vor 24 Stunden
Zurich, Schweiz Microsoft VollzeitDevelop and tune the pretraining scalable software for Nvidia GB200 72NVL CX8 and AMD MIxxx architectures. Benchmark GB200 and AMD MIxxx GPU clusters. Gather data and insights to develop the pretraining compute roadmap. Care deeply about conversational AI and its deployment. Actively contribute to the development of AI models that are powering our innovative...
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Member of Technical Staff, AI Data
vor 24 Stunden
Zurich, Schweiz Microsoft VollzeitOverviewHelp build the world's most advanced multimodal dataset at Microsoft AIWe are on a mission to create the largest and most advanced multimodal dataset in the world. This dataset, spanning all modalities from across the web and beyond, will power the training of the world's most capable AI frontier models, pushing the boundaries of scale, performance,...
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Member of Technical Staff – AGI Governance Researcher
vor 24 Stunden
Zurich, Schweiz Elloe AI VollzeitFull-time | Remote | R\&D | Reports to Chief AI Safety ArchitectAbout ElloeElloe is the trust layer for AI.We sit between the world's most powerful language models and the institutions that can't afford to get it wrong — hospitals, banks, regulators. We trace and block failures in real time. That's not marketing — we're deployed at the European...
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Member of Technical Staff
vor 24 Stunden
Zurich, Schweiz Jua VollzeitOverviewJua is building the most advanced Earth intelligence platform ever created: a universal physics simulator designed to turn the planet's raw complexity into decisive trading upside. Today, our technology delivers the world's most advanced weather models and analytics, giving energy companies and traders a significant edge: higher profits, smarter...
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Member of the technical staff
vor 24 Stunden
Zurich, Schweiz Jua VollzeitOverviewJua is building the most advanced Earth intelligence platform ever created: a universal physics simulator designed to turn the planet's raw complexity into decisive trading upside. Today, our technology delivers the world's most advanced weather models and analytics, giving energy companies and traders a significant edge: higher profits, smarter...
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Research Scientist, Applied Computer Vision
Vor 6 Tagen
Zurich, Schweiz Meta Vollzeit**Research Scientist, Applied Computer Vision Responsibilities**: - Help Advance the science and technology of intelligent machines - Contribute to research that enables learning the semantics of data (images, video, text, audio and other modalities) - Identify and recommend creative ways to leverage and/or enhance existing practices while sharing...
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Principal Applied Scientist
vor 11 Stunden
Zurich, Schweiz Zalando VollzeitLocation Zurich, Berlin Contract Full time Job Category Applied Science & Research **THE ROLE & THE TEAM** As a Principal Applied Scientist (economics / experimentations) in the Size and Fit organization, you will design and implement state of the art methods capable of accurately measuring the business and customer impact of AI-driven customer-facing...
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AI Research Lead
vor 24 Stunden
Zurich, Schweiz Tether Operations Limited VollzeitJoin Tether and Shape the Future of Digital Finance At Tether, we're not just building products, we're pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain...
