Top Data Science Jobs in Portugal

As Sr. Director of Data, Analytics, and AI at NinjaTrader, you will lead efforts in data infrastructure, data science, business intelligence, machine learning, and AI. Your role involves managing a team, executing the technical roadmap, ensuring data governance, and fostering collaborations across departments to support data-driven decision-making and enhance user experience.

As a Data Science Co-op at Jellyfish, you will help develop algorithms, create machine learning models, and analyze data to provide insights for engineering teams. You will collaborate with customers and contribute to marketing efforts while exploring applied mathematics and machine learning.

The Data Science Co-op at Solaria Labs involves supporting various projects related to public health and safety using machine learning techniques. The role includes coding, collaborating with teams, and developing software prototypes, as well as building custom algorithms and insights from data.

The Sr. Data Engineer will build and maintain data pipelines, collaborate with cross-functional teams to understand data needs, and implement process improvements for better data delivery in a cloud-based environment. This role involves managing data engineering projects and ensuring scalable analytics applications.

The Senior Data Scientist will focus on fraud analytics, applying statistical modeling and machine learning to detect fraud in consumer-facing applications. Responsibilities include analyzing large datasets, developing predictive models, and creating real-time monitoring systems to identify and combat fraudulent activities.

The role entails using data and technology to enhance marketing operations by generating insights. Responsibilities include data analysis using SQL and Python, building revenue optimization models, aligning marketing planning with corporate strategy, and defining KPIs for performance measurement.

The Data Scientist will support vertical data science teams in experiment design and analytics, collaborate on innovative solutions to measure ecosystem health and business performance, and drive data-informed decision-making for Roblox's learning platform and ecosystem.

The Data Science Lead will enhance the investment process in asset management using NLP and machine learning. Responsibilities include collaborating with stakeholders, developing advanced ML solutions, curating datasets, monitoring model performance, and presenting results.

As a Principal Associate in Data Science at Capital One, you will develop machine learning models to enhance underwriting processes in credit card acquisition and management. You will collaborate with cross-functional teams, leveraging technologies like Python and AWS to analyze data and deliver innovative solutions.

As a Senior Manager in Data Science, you will lead a team of data scientists and machine learning engineers to create and implement AI models and applications that support Walmart's finance department. Responsibilities include model development, managing a team, and collaborating on cross-functional projects to leverage Walmart's extensive data.

As the Sr. Director of Analytics, you will lead analytics initiatives, implement measurement frameworks, and improve digital performance for clients. You'll guide a team in data-driven strategies, focusing on media and app performance, conversion optimization, and marketing insights, while leveraging your expertise in predictive analytics and business intelligence.

As Sr. Director of Analytics at MERGE, you will lead analytics initiatives to enhance client media and digital investments. You'll guide a team in implementing analytics frameworks, measuring performance, and providing data-driven insights to improve user experiences. Your expertise in data science and marketing communications will drive growth and optimize performance metrics.

As Sr. Director of Analytics, you will lead analytics initiatives to improve clients' media and digital investments, implement frameworks, measure performance, and extract insights for enhanced user experiences. You will manage a team and align service offerings with market trends.

As Sr. Director of Analytics, you will lead analytics initiatives to maximize the effectiveness of clients' media and digital investments. Responsibilities include developing analytics strategies, overseeing performance measurement, and generating actionable insights to enhance user experiences.

As the Sr. Director of Analytics, you will spearhead analytics initiatives, drive implementation of analytics frameworks, and lead a team. Responsibilities include improving media performance, user experiences, and marketing effectiveness through data-driven insights and analytics strategies. You will have a strong background in data science and business leadership, guiding clients to enhance their digital investments and outcomes.

As a Senior Associate in Data Science, you will leverage deep learning and generative AI to analyze unstructured data from call transcripts and documents. Your role includes fine-tuning large models, managing data annotation projects, building machine learning solutions, and collaborating with engineers and stakeholders to deploy and optimize models.

The Manager of Data Science will lead a team of data scientists to develop and implement machine learning models that enhance subscription services and drive business growth. The role involves managing the full ML lifecycle, collaborating with engineers, providing insights from data analysis, and mentoring the team.