At Nosto, we’re on a mission to make every impression relevant. As a global leader in AI-powered e-commerce personalization, we empower thousands of brands and merchants worldwide to deliver cutting-edge, machine-learning-driven experiences. Our platform powers tens of billions of visitors annually and handles peak traffic of 3 million transactions per minute.

As a Data Scientist, you will get the opportunity to work on a wide variety of problems, such as Search and Recommendations, that directly impact the success of our merchants. You will develop AI & Machine-learning based solutions to deliver value and innovation to the Nosto e-commerce platform. As part of Nosto, you will collaborate closely with data engineers and data scientists within the Data and AI team

.We operate in a low-hierarchy, politics-free, and collaborative engineering environment where solving real customer problems is our top priority. Our technology stack leverages behavioral data, deep integrations, machine learning, and automated workflows, allowing brands to create fully personalized commerce experiences at scale

.
Responsibilitie

• s:Work within our machine learning research and development cycles to directly deliver new AI capabilities to our custome
• rsCollaborate with software engineers, data engineers and other data scientists to transform ideas and concepts into robust AI-driven solutions for our customer
• s.Implementing best practices in ML engineering and research, ensuring our models and solutions remain innovative and effectiv

e.
Requiremen

• ts:Industry working experience in a relevant role (3+ yea
• rs)MSc. degree in Computer Science, Mathematics, Artificial Intelligence or related fi
• eldSolid experience in working with Python (beyond Jupyter Notebook), and
• SQLExperience with machine learning frameworks and libraries such as Pytorch, HuggingFace or Scikit-lea
• rn.A solid understanding of Machine learning and Deep learning models, such as the transformer architect
• ureExperience working with MLOps pipelines and technologies such as AWS Sagema
• kerFluency in Engl

ish
What we appreci

• ate:Hands-on experience with Large Language Models: agentic workflows, RAG, integrating LLMs into production environments, inference, and pre-training/fine-tuning methodolo
• giesExperience with distributed systems with large volumes of
• dataFamiliarity integrating and working with data warehouses and data processing pipelines (e.g. Clickhouse, Spark, S3, Airflow, e

tc.)
What we

• offerApple Devices
• 💻 📱Engineering is also given a selection of one AI tool subscription (e.g. Github Copilot, cha
• tGPT)Flexible work environment - Ergonomic and centrally located offices🏢 with flexible working hours and remote working options ?
• ? 🗺️Opportunities to meet and collaborate with awesome team members from all over the wor
• ld 👋An extra day off on your birthd
• ay 🥳Mental Health App benef
• it 🧘Paid time off to do good for the community around y
• ou 🫶About five weeks of vacation 🌴 and other benefits depending on the loc

ation
More about

NostoAt Nosto, we believe in working together to reach a common vision. We're a team of talented and earnest professionals who love a good challenge—but we also love to have fun while doi

ng it.Having offices in 9 different locations worldwide means you'll be working in a multinational company alongside colleagues from different backgrounds and cultures. We proudly foster a positive, diverse, and supportive culture, and one of the things we constantly get positive feedback on is our strong work-life balance—whether for family needs or personal inte

rests.As a company, we value small, working pieces over a 'work in progress', and we’ve even built our own deployment system to make deployments fun and sea

mless.Due to the seasonality of e-commerce, we face exciting technical challenges during peak shopping seasons. Some of the global brands we work with handle massive flash sales, generating huge traffic spikes. You will help ensure we can meet these expectations and contribute to load testing and performance optimization to maintain our lightning-fast response

times.With terabytes of data and a rapidly growing customer base, we continuously evaluate and challenge our technology choices, ensuring we always use the best tools for th

e job.
Nosto Supports Workplace Di

versityWe are committed to Equal Employment Opportunity without regard for race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or veteran status. If you have a disability or special need that requires accommodation, please let u