.Your missionPartner with Product and cross-functional teams to inform, influence, support, and execute product strategy.Design and implement robust analytic solutions ranging from basic statistical analysis to advanced Machine Learning / Artificial Intelligence algorithms to cover the identified needs.Construct and manipulate large datasets, and apply creativity in developing solutions using SQL, Python, and other tools.Analyze data to discover hidden trends; deliver insights and analysis with clear actionable recommendations.Design, build, and implement models into our solutions.LocationRemote in Spain.Hybrid in Santander.Your profileBachelor degree/MSc in a relevant field such as Statistics, Computer Science, Applied Math, Psychologist or other related subject.You have experience in several of the following areas:Background in statistics: familiarity with practically applying both descriptive and predictive models.Knowledge of Bayesian statistics and inference.Solid understanding of the Generalized Linear Model (GLM), preferably having developed customized models to suit diverse needs.Experience designing and optimizing Artificial Neural Networks (ANNs).Experience with NLP and using LLMs.Enjoy taking ownership and challenging existing approaches.Strong curiosity, problem-solving and problem-finding skills; creative mindset.Proactive attitude towards the creation and evaluation of new hypotheses and products.Ability to synthesize business questions to key research objectives.Hands-on knowledge of data science and Big Data tools:Experience with data querying languages (e.G. SQL & NoSQL), scripting languages (e.G. Python), and/or statistical/mathematical software.And techniques:Solid understanding of Generalized Linear Models (GLMs).STAN (cmdstanpy, RStan, etc.) for Bayesian statistical modelling.Regression, clustering and other ML algorithms.Experience with Deep Learning frameworks, preferably PyTorch.Familiarity with HR / Occupational data and databases.Data visualization skills to generate qualitative insights.Languages we expect you to bring:Spanish Professional.English Professional.Nice to haveKnowledge of psychometry (SEM, CFA, EFA, EGA, etc.).Experience with Huggingface models for generating text embeddings.What you can look forward to with usBeing part of a growing and dynamic start-up culture.A permanent contract.Hybrid (Santander) or remote work with flexible working hours (Friday's till 3 pm and reduced hours in summer).25 holidays a year and 2 additional not 'atwork' days.1 additional week salary/holidays per 3 years of employment.Learning budget and learning hours for your development.Regular team events in Santander.Career Path.About usCore ValuesInnovationAt atwork, innovation is in our DNA. We continuously challenge the status quo, leveraging cutting-edge technology to transform HR practices and empower organizations. Our team thrives on creativity, turning bold ideas into impactful solutions