
Prior Labs · Berlin
WHO WE ARE Foundation models transformed text and images. Structured data - the largest and most consequential data format in the world - stayed untouched. T...
Foundation models transformed text and images. Structured data - the largest and most consequential data format in the world -
stayed untouched. Tables run every clinical trial, every financial model, every scientific experiment, every business decision,
and no one had built a foundation model that truly understood them.
Until now. What LLMs did for language, we're doing for tables. The next modality shift in AI is happening, and we're hiring the
team that makes it.
Momentum. We pioneered tabular foundation models and are now the world-leading organization in structured-data ML. Our TabPFN v2
model was published as a Nature cover story and set a new state of the art for tabular machine learning. Since release we've
scaled model capabilities 20x+, passed 3.5M+ downloads and 7,500+ GitHub stars, and are seeing accelerating adoption across
research and industry - from detecting lung disease with Oxford Cancer Analytics to preventing train failures with Hitachi to
improving clinical-trial decisions with BostonGene.
The hardest work is ahead. We're scaling tabular foundation models to millions of rows, thousands of features, real-time
inference, and entirely new data modalities, while building the infrastructure to run them in production across some of the most
demanding industries on earth. These are open problems no one else is working on at this level.
Our team. We're a small, highly selective team of 30+ engineers, researchers, and GTM specialists, with backgrounds spanning
Google, Apple, Amazon, DeepMind, Meta, Microsoft Research, G-Research, Jane Street, Goldman Sachs, and CERN. We're led by Frank
Hutter, Noah Hollmann, and Sauraj Gambhir, and advised by world-leading AI researchers including Bernhard Schölkopf and Turing
Award winner Yann LeCun. We ship fast, do top-tier research, and hold each other to an extremely high bar.
What's next. In 2025 we raised €9m pre-seed led by Balderton Capital, backed by leaders from Hugging Face, DeepMind, and Black
Forest Labs. The next phase of growth is here, which makes this an ideal time to join.
What you'll do
This role is foundational data science: building the foundations of tabular foundation models so a single model can solve
data-science problems across the board. Roughly half the work is inventing new frontier tools for TFMs, and half is building the
dataset and benchmark bedrock they stand on.
methods that let one model generalize across the full landscape of data-science problems. This is the most open-ended part of
the work and grows over time.
solving rather than optimizing a score someone else set.
move the field forward.
performance rather than one leaderboard.
read on where TabPFN leads and where there is room to improve.
volumes without losing rigor, itself a genuinely new tool.
What we're looking for
across a whole suite of tasks rather than the single best score on one.
and not only with deep learning.
targets, and similar) and why each corrupts a training or benchmark signal.
taken on hard problems others passed over.
best practice in Data Science and can make good judgement calls on approaches to complex problems.
Nice to have
community work.
Life at Prior Labs
We're a small, ambitious team solving one of the hardest problems in AI, and we're just getting started. You'll work closely with
world-class researchers and builders who care deeply about the quality of their craft, the impact of their work, and the people
they work with.
We move fast, we think rigorously, and we take the time to do things right. If you're excited by hard problems, motivated by
real-world impact, and want to be part of building something that matters, we'd love to hear from you.
We're building our teams in Berlin, Freiburg, and New York and we believe that when you're working on something as hard and
exciting as TabPFN, being in the same room matters. Most of our roles are based in one of our offices but great people come from
everywhere, and in exceptional cases we're open to remote. This usually involves frequent travel to one of our offices and the
whole company comes together regularly for offsites to think, build, and celebrate together.
Our Commitments
We believe the best products and teams come from a wide range of perspectives, experiences, and backgrounds. That's why we welcome
applications from people of all identities and walks of life, especially anyone who's ever felt discouraged by "not checking every
box."
We're committed to creating a safe, inclusive environment and providing equal opportunities regardless of gender, sexual
orientation, origin, disability, or any other trait that makes you who you are.
We care about how your data is handled. Read our Recruiting Privacy Notice to see exactly what we collect, why, and how long we
keep it.
WHO WE ARE Foundation models transformed text and images. Structured data - the largest and most consequential data format in the world - stayed untouched. Tables run every clinical trial, every financial model, every scientific experiment, every business decision, and no one had built a foundation model that truly understood them. Until now. What LLMs did for language, we're doing for tables. The next modality shift in AI is happening, and we're hiring the team that makes it. Momentum. We pioneered tabular foundation models and are now the world-leading organization in structured-data ML. Our TabPFN v2 model was published as a Nature cover story and set a new state of the art for tabular machine learning. Since release we've scaled model capabilities 20x+, passed 3.5M+ downloads and 7,500+ GitHub stars, and are seeing accelerating adoption across research and industry - from detecting lung disease with Oxford Cancer Analytics to preventing train failures with Hitachi to improving clinical-trial decisions with BostonGene. The hardest work is ahead. We're scaling tabular foundation models to millions of rows, thousands of features, real-time inference, and entirely new data modalities, while building the infrastructure to run them in production across some of the most demanding industries on earth. These are open problems no one else is working on at this level. Our team. We're a small, highly selective team of 30+ engineers, researchers, and GTM specialists, with backgrounds spanning Google, Apple, Amazon, DeepMind, Meta, Microsoft Research, G-Research, Jane Street, Goldman Sachs, and CERN. We're led by Frank Hutter, Noah Hollmann, and Sauraj Gambhir, and advised by world-leading AI researchers including Bernhard Schölkopf and Turing Award winner Yann LeCun. We ship fast, do top-tier research, and hold each other to an extremely high bar. What's next. In 2025 we raised €9m pre-seed led by Balderton Capital, backed by leaders from Hugging Face, DeepMind, and Black Forest Labs. The next phase of growth is here, which makes this an ideal time to join. CORE AREAS OF IMPACT You'll be among the first scientists collaborating and working an entirely new class of AI models, not just incremental improvements. As an early-stage startup working on foundation models for tabular data, we have countless exciting research ideas and problems to explore - you're sure to find challenges that match your interests and expertise. We are working on problems such as: * Scaling our transformer architectures from 10K to 1M+ samples while maintaining performance * Building multimodal models that combine text and tabular understanding on proprietary data * Developing specialized architectures for time series, forecasting, and anomaly detection * Creating efficient inference methods for production deployment * Researching causal understanding in foundation models * Designing novel approaches for handling multiple related tables WHAT WE'RE LOOKING FOR * Currently pursuing or holding a PhD in Computer Science, Applied Mathematics, Statistics, Electrical Engineering, or a related field (we will also consider exceptional Master's students) * Deep experience with ML frameworks, especially PyTorch and scikit-learn * Strong engineering fundamentals with excellent Python expertise * Experience in data-science and working with tabular data or time series * Publications at top-tier venues (NeurIPS, ICML, ICLR) or significant open-source contributions BENEFITS * Strong mentorship and professional development opportunities * Work with state-of-the-art ML architecture, substantial compute resources, and a world-class team * Comprehensive benefits including healthcare, transportation, and fitness Life at Prior Labs We're a small, ambitious team solving one of the hardest problems in AI, and we're just getting started. You'll work closely with world-class researchers and builders who care deeply about the quality of their craft, the impact of their work, and the people they work with. We move fast, we think rigorously, and we take the time to do things right. If you're excited by hard problems, motivated by real-world impact, and want to be part of building something that matters, we'd love to hear from you. We're building our teams in Berlin, Freiburg, and New York and we believe that when you're working on something as hard and exciting as TabPFN, being in the same room matters. Most of our roles are based in one of our offices but great people come from everywhere, and in exceptional cases we're open to remote. This usually involves frequent travel to one of our offices and the whole company comes together regularly for offsites to think, build, and celebrate together. Our Commitments We believe the best products and teams come from a wide range of perspectives, experiences, and backgrounds. That's why we welcome applications from people of all identities and walks of life, especially anyone who's ever felt discouraged by "not checking every box." We're committed to creating a safe, inclusive environment and providing equal opportunities regardless of gender, sexual orientation, origin, disability, or any other trait that makes you who you are. We care about how your data is handled. Read our Recruiting Privacy Notice to see exactly what we collect, why, and how long we keep it.
WHAT YOU’LL DO * Train, test, and ship models that power Peec AI's recommendations — helping customers boost their visibility in AI search * Develop algorithms that extract insights from consumer search behavior, predict which questions people are asking and which topics are coming up. * Partner with engineering to bring your models into production * Leverage existing data pipelines and infrastructure to run experiments and validate your research at scale * Support the team's work on autonomous agentic systems that collect, verify, and structure information from across the web * Work with web-scale data - building crawlers, working with clickstream data, analyzing large-scale internet signals like URLs, keywords, and user behavior WHAT WE’RE LOOKING FOR * A deep interest in online consumer behavior * Strong statistical and quantitative foundations with experience in statistical modeling, hypothesis testing, causal inference, or Bayesian methods * Deep curiosity about how LLMs work, with the ability to reverse-engineer AI search behavior and translate patterns into actionable product features * Track record of taking projects from research to production, with strong problem-solving skills and comfort working with ambiguous, evolving problems * Familiarity with NLP techniques like ranking models, text classification, embeddings, or information retrieval * Excellent communication skills with the ability to explain complex technical concepts to stakeholders OUR DATA SCIENCE STACK * Languages: Python, SQL * Libraries: Pandas, NumPy, HuggingFace, PyTorch, TensorFlow, ONNX * Backend: GCP, Cloud Functions, Firestore, Postgres, AlloyDB, BigQuery * AI Models: OpenAI, Claude, Perplexity, Gemini, Llama, etc. BONUS POINTS * Contributions to open-source projects * Deployed side/hobby projects that we can check out * Presented research papers at top ML or AI conferences * Having started a company before or worked at a high-growth startup * Fluency in Typescript WHAT WE OFFER * Exciting and challenging work with real impact and ownership at one of Europe’s fastest-growing Series A startups * Regular team events and off-sites * Aggressive equity compensation package * Paid Dinner & Uber home when working late * The most beautiful office space and work environment in Berlin
ABOUT WOLT At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep on dreaming big and expanding across the globe. Working at Wolt isn’t always easy, but it’s definitely exciting. Here you’ll learn more, build more, and ship more than in most other companies. You’ll be challenged a lot, but also have a lot of fun on the way. So, if you’re a self-starter with drive and entrepreneurial spirit, this could be the ride of your life. Our Applied Scientists at Wolt build and deploy Applied Science and Machine Learning solutions to address a wide variety of challenging business problems. Utilizing a spectrum of methodologies including statistical analysis, machine learning, deep learning, and operations research, they improve critical processes within Wolt's online delivery platform and business operations. Their contributions significantly impact all 31 countries in which we operate. The work consists of owning applied science use cases as part of a product development team; starting from identifying opportunities, to developing and prototyping a solution, all the way to supporting its deployment, monitoring, and improving it in production. We use a variety of technologies and tools including Python, SQL, Snowflake, Flyte, MLflow and Seldon Core to get the job done, and are constantly looking for ways to improve how our applied scientists work. We are looking for an Applied Scientist specialized in Operations Research to be embedded into our cross-functional Logistics Assignments team. Together with other operations researchers, software engineers, and product, design and analytics people, you would develop algorithms and solutions for efficiently assigning tasks to our Courier Partners. Our task assignments engine is at the core of our logistics system. This is a unique opportunity to work on challenging operations research problems at a large scale. You will have great potential to make a significant impact by tackling complex problems and building new solutions to improve the efficiency of our logistics operations and, hence, our business. 📍This role can be based in one of our tech hubs in Helsinki, Berlin, or Stockholm. OUR HUMBLE EXPECTATIONS * Solid experience in Operations Research and production-level Applied Science projects, with the ability and interest to own solutions end-to-end: from prototyping to deployment, maintenance, and continuous improvement. * Deep understanding of Operations Research principles and a strong foundation in statistics. * Proven ability to work in highly complex domains, break down challenging problems into manageable parts, and develop innovative solutions. Comfortable explaining technical concepts to non-technical stakeholders. * Experience within logistics, optimization, or operational research domains is highly valued. * Knowledge of experimental design and analysis, including A/B testing. * Strong engineering skills with fluent coding ability in Python (our primary language for Applied Science projects) and experience working with databases (SQL). Experience with C++ or Go is a plus. * You value good software engineering practices, understand MLOps, and take pride in the quality of your code and the performance of your solutions. * Ideally, a degree in a field related to Operations Research or Applied Science. * Analytical, curious, business-oriented, and proactive mindset, with the ability to independently drive work forward while collaborating effectively with stakeholders across teams. NEXT STEPS The position will be filled as soon as we find the right person, so make sure to apply as soon as you realize you really, really want to join us! The compensation will be a negotiable combination of monthly pay and DoorDash RSUs. The latter makes it exceptionally easy to be excited about our company growing and doing well, as you’ll own a piece of the pie. OUR COMMITMENT TO DIVERSITY AND INCLUSION We’re committed to growing and empowering a more inclusive community within our company, industry, and cities. That’s why we hire and cultivate diverse teams of people from all backgrounds, experiences, and perspectives. We believe that true innovation happens when everyone has room at the table and the tools, resources, and opportunity to excel.