DATA SCIENTIST

We are looking for a talented Data scientist to join and change the world of advertising together, as we are developing the most sophisticated and intelligent AdExchange for our brands and publishers. Are you the one?Who are we?We are a scale-up in a 📈 hyper-growth phase so we need to ensure that our product can scale up, and we need your 🧠 brain for this!On the contextual side, by combining Natural Language Processing and Computer Vision, our proprietary Machine Learning-based technology provides a human-like understanding of the content of the web. We find the best context for each ad, while providing unparalleled risk-mitigation capabilities that protect advertisers from showing their ads on pages that could be damaging to their brand. All of this, without relying on cookies or any other tracking mechanisms.On the AdExchange side, we are creating the most efficient exchange in the market by combining Optimization, Unsupervised, and Reinforcement Learning techniques. We put together the most valuable sources of demand and supply. From our Floor Strategy on the channel side to our Header Bidding solution at the preBid connector, the AdExchange becomes smarter every day.We want you to 💡 innovate and we have plenty of space for you to develop professionally!As leaders of ⚙️ Contextual Advertising Technologies; at Seedtag, our goal is to promote a better advertising industry where effective advertising respects users' privacy and experience.Key Figures2014 · Founded2018 · 16M€ total turnover getting growth and going international2021 · Raised 40M€ , 230 Seedtaggers in 10 countries2022 · Raised 250M€ , expanding into the U.S market👉 2024 · Where will you bring us? 😎What are our challenges?…in numbers 🤯:We handle more than 180 billion of events per dayWe process on average 600,000 web pages per hourOur CDN serves 1.5 petabytes every month to 200 million devices worldwideSo... it’s all about 🏎️ speed and infrastructure reliance.Your 😎 mission (if you accept it) is to make our platform more intelligent.Your Challenge: build the intelligence of our AdExchangeThe AdExchange is the space where supply opportunities (ad slots) are matched to advertising demand items (ads). Just like the former trading pits in the stock market, opportunities to sell and buy are constantly created and resolved.To make the most of this flow of monetization opportunities, we develop, train and deploy different Machine Learning models. At our AdExhange, you will find a myriad of use cases, each requiring different mathematical and infrastructure solutions. Our approach is strongly product-oriented, with a firm mathematical basis and proficient software development practices.You will work close to the production environment and hand-to-hand with the team’s Data Scientists, MLOps and Data engineers, getting immediate feedback on the response of your solution. From your head to the cluster, you will have a barrier-free highway and a proactive team around you to support your work and ideas.🚀 This is a high-impact project that will shape the future of Seedtag.🕵🏻 You will work identifying, exploring, and making sense of data sources.🧑‍💼 You will partner closely with the Data component of our squad, to enhance the delivery of the intelligence into the AdExchange.⚙️ You will develop machine learning solutions to solve business problems: anomaly detection, price optimization, etc.💻 You will develop and deploy production-oriented data software.If you are up to the challenge and want to be a part of a talented and passionate team, we encourage you to apply for this position.Our core values🎯 Outcome over outputOur core tech values reflect our commitment to delivering exceptional results, fostering a culture of continuous learning, and always putting the customer's needs first. We believe that success comes from focusing on the outcomes rather than just the output. Our tech team aims to solve problems that make a meaningful difference, and we measure our success by the impact we have on the customer.💡Failure is allowed, learning is a mustWe also recognize that failure is an inevitable part of the innovation process. Our team understands that setbacks are opportunities to learn and grow. We believe in testing early and often, and we continuously iterate and improve until we arrive at the best solution.👨‍👩‍👧‍👦 We are all scoutsAnother core value we hold is that we are all scouts. We believe in leaving things better than we found them. This means we take ownership of our work and strive to improve the systems and processes we touch. We encourage our team members to be proactive in identifying areas for improvement, and we value those who take the initiative to implement positive changes. Our goal is to leave a lasting, positive impact on our projects and our team.📊 We are data-drivenLastly, our team is data-driven. We believe that making informed decisions based on data is crucial to our success. Our engineering team uses data to guide our decision-making process and to identify opportunities for improvement. We are committed to using data to continuously monitor and optimize our systems and processes to ensure that we are delivering the best possible outcome for our customers.How do we work?Our modelling stack consists of a series of well-stablished Python frameworks such as Scikit Learn/Spacy/Torch/Tensorflow, but we embrace the adoption of new cool tools.Our backend consists of a series of containerized (Docker) microservices built in Python, and deployed in a Kubernetes cluster.Our MLOps infrastructure is built upon MLFlow and DVC to track, trace and register the models, the metrics, and the data. We love automatizing things, and our deployments are triggered via Jenkins for the code, and MLFlow for the models. Every service API we build is self-managed, so that you can fine-tune every detail of the serving process.Our cloud infrastructure runs on Google Cloud. We store data in Redis, MongoDB, ElasticSearch, GCS, and other storage systems. We love kafka, event-based and data-streaming architecture models.You Will Succeed If:🚀 You have 4-5 years of solid experience in data science and machine learning.🧐 You (preferentially) have a degree in computer science, engineering, statistics, mathematics, physics or another degree with a strong quantitative component.📐You understand the theoretical functioning of the main algorithms in ML and you have experience applying these to real problems.⚙️ You care about producing maintainable code over time using good programming practices. you have experience in testing and with CI/CD tools.🌟 Nice to have: you have experience deploying models into production with docker and kubernetes. You are familiar with the MLOps universe.🛠️ You have ample experience with one or more of these machine learning tools: Scikit-learn, Tensorflow, PyTorch, etc.🤔 You are a big-picture thinker who can see the forest and the trees. You have a strong understanding of the technical and business requirements of the projects you work on, and you can think strategically to ensure that your work aligns with the goals of the company.💡 You are a problem solver who loves a good challenge. You are energized by tackling complex technical problems and figuring out creative solutions.📚 You are a continuous learner who is passionate about your craft. You are committed to staying up-to-date with the latest developments in back-end engineering and are always looking for ways to improve your skills and knowledge.🤝 You are a strong communicator who can work effectively in a team. You are comfortable working collaboratively with others, and you are able to effectively communicate complex technical concepts to both technical and non-technical stakeholders.🏎️ You are adaptable and flexible. You are comfortable working in a dynamic, fast-paced environment, and you are able to adjust to changing priorities and requirements.If you possess these qualities and are excited about the opportunity to work on challenging, high-impact projects with a talented and passionate team, we encourage you to apply for this position.What else is cool at Seedtag ?🌏 Unlimited work from home⌛ Excellent work/life balance🏳️‍🌈 Harassment-free, supportive and safe environment to ensure the healthiest and friendliest professional experience fostering diversity at all level💻 Latest Macbook Pro + 🏠 1,000€ for your home setup💼 Mentoring and Career development with learning budget🍽️🚘👶 Restaurant, transports and kindergarten tickets🏥 Medical insurance discounts… but there is more !Free 🇬🇧 English / 🇪🇸 Spanish / 🇫🇷 French lessons🏉 Paid travel to our HQ in Madrid to gather with your teams🥳 Paid offsite meetup with your team, yearly company gathering,🎄Christmas events…💯 "One Seedtag": a special award which allows you to work for a month from any of our open offices with paid travel and accommodation (think of Brazil, Mexico..., 🏖)It's really a 🚀 key moment to jump in the bandwagon with us and join the Seedtag 🥾 adventure! If you are interested in joining one of the fastest growing 📈 startups in Europe and work on massive scalability challenges, this is the place for you.