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At fraudio (permanent), in lisbon, portugalexpires at:(Informação Confidencial)remote policy: full remotethe opportunity:fraudio portugal is seeking a highly skilled senior data scientist with extensive experience in spark and a strong understanding of card payments to join our global team. The ideal candidate will have a deep understanding of machine learning and data analysis, and will be responsible for developing complex data models and machine learning algorithms to detect and prevent payment fraud in is a remote-First position that offers the option to work in-Person with colleagues at our office in welcome applications from candidates who are:from any country who a currently living and working in portugal (we can provide continuation of visa sponsorship, if necessary) andnationals of european union countries who are willing to relocate to register and work in portugal andnationals of brazil who are willing to relocate to work in portugal (we can provide visa sponsorship).Please note, if your situation is not described above we will not be able to accept your implement, and maintain scalable data models for large and complex data sets related to card payments using spark, databricks and other distributed computing frameworksdevelop and deploy machine learning models to detect and prevent fraudulent activities related to card paymentscollaborate with software engineers and other data scientists to develop and deploy real-Time and batch processing pipelines for the ingestion and processing of card payment dataautomate the training and performance monitoring of machine learning modelscommunicate technical findings to both technical and non-Technical stakeholders and provide recommendations for fraud prevention strategiescome join us!Fraudio welcomes everyone we celebrate diversity and are committed to creating an inclusive environment for all employees. We encourage individuals from all walks of life to apply. Lets shape the future of ntech together!Main requirem