Principal Data Scientist - Portuguese Republic - Bitsight

    Bitsight
    Bitsight Portuguese Republic

    há 1 hora

    Descrição

    Our team is hiring a senior technical leader in the Principal Data Scientist. We are seeking a practitioner with extensive ML/AI product development experience who can drive innovation at scale, guide cross-functional initiatives, and meaningfully contribute to Bitsight's long-term business and technical strategy. Specifically, this role will be in charge of designing and deploying advanced, production-grade ML/AI applications within our AI-driven entity mapping and Graph of Internet Assets (GIA) data engine, leveraging advanced graph technology and ML/AI models to discover complex entity and asset relationships and map internet-connected assets at a global scale.

    Responsibilities:

    • Identify and drive high-impact ML/AI initiatives that advance Bitsight's broader ML/AI strategy and long-term technical roadmap.
    • Design, build, and deploy production-grade ML models and automation systems that support critical business features.
    • Develop and maintain end-to-end ML pipelines, including data extraction, feature engineering, training, evaluation, deployment, monitoring, and automated feedback and retraining loops.
    • Architect scalable ML/AI components that improve performance and reliability across cloud-based distributed systems.
    • Analyze large-scale cybersecurity datasets to identify opportunities for improved classification, detection, and automation.
    • Translate ML/AI outcomes into actionable product decisions and collaborate closely with other Stakeholders internally and externally.
    • Establish and promote best practices for ML/AI development, model operations, and data-quality standards.
    • Mentor technical contributors across teams, elevating technical quality and accelerating development.
    • Provide leadership in communicating complex findings and decisions to technical and non-technical stakeholders, upholding Bitsight's documentation-driven culture.

    Requirements:

    • Advanced degree in a quantitative field or equivalent industry experience.
    • Extensive experience 8+ Years of experience delivering ML-powered product features from concept to production.
    • Expertise in Python, SQL, distributed compute environments, and cloud platforms.
    • Demonstrated ability to lead complex ML/AI initiatives driving business impact.
    • Excellent communication skills, with a track record of influencing cross-functional stakeholders and leadership.
    • Proven capability to bring structure to ambiguous problem spaces and drive them toward actionable, high-impact outcomes.

    Preferred:

    • Experience with advanced ML techniques such as deep learning, GNNs, anomaly detection, or probabilistic modeling.
    • Experience defining or influencing ML/AI practices and strategies across the business, particularly for Principal-level candidates.
    • Background in cybersecurity, threat intelligence, or large-scale network analytics.

  • Trabalhar em empresa

    Data Scientist

    Apenas para membros registrados

    +h2>Job summary · Matrix IFS is looking for a Data Scientist the job involves working with client data to develop and implement fraud detection models which includes data cleaning feature engineering and model tuning. · +Key skills required are proficiency in Python including lib ...

    Portugal Tempo integral

    há 2 semanas

  • Trabalhar em empresa

    Data Scientist

    Apenas para membros registrados

    We are hiring an experienced Data Scientist with technical rigor and a strong desire to make an impact. · Clean, preprocess, and wrangle large datasets from multiple sources. · Build and evaluate predictive models using machine learning algorithms. · ...

    Portugal

    há 1 semana

  • Trabalhar em empresa

    Data Scientist

    Apenas para membros registrados

    The Data Science Team within Customer Success is highly engaged with our clients making use of their critical thinking skills with a business-focused mentality and customer-facing attitude. · Understanding the data which our clients provide to us; · Cleaning that data and validat ...

    Portugal

    há 1 semana

  • Trabalhar em empresa

    Data Scientist

    Apenas para membros registrados

    · The Product Team builds our product to disrupt the RiskOps/financial crime industry from a data-led approach. We partner with our clients using a holistic lens and have result-driven solutions to manage financial risk with a cloud-first platform and a world-class user experien ...

    Portugal 26.000 € - 45.000 € (EUR) por ano

    há 4 dias

  • Trabalhar em empresa

    Senior Data Scientist

    Apenas para membros registrados

    This role offers the opportunity to influence the quality and effectiveness of AI models by leading the evaluation, curation, and optimization of large-scale datasets. · ...

    Portugal

    há 2 semanas

  • Trabalhar em empresa

    Lead Data Scientist

    Apenas para membros registrados

    · Overview · The Lead Data Scientist is responsible for designing, developing, and delivering advanced machine-learning and AI-driven software capabilities that power Hyland's commercial products and platforms. This role blends deep engineering expertise with applied data scienc ...

    Portugal 280 000 zł (PLN) por ano

    há 2 dias

  • Trabalhar em empresa

    Senior Data Scientist

    Apenas para membros registrados

    · Work where work matters. · Elevate your career at Qodea, where innovation isn't just a buzzword, it's in our DNA. · We are a global technology group built for what's next, offering high calibre professionals the platform for high stakes work, the kind of work that defines an e ...

    Portugal 45.000 € - 80.000 € (EUR) por ano

    há 3 dias

  • Trabalhar em empresa

    Senior Data Scientist, Consumer

    Apenas para membros registrados

    We are looking for a high-impact Senior Data Scientist to be the analytical superpower behind our new direct-to-consumer mental health platform. · Product & Growth Analytics: Analyze acquisition, onboarding, activation, retention, and monetization funnels to identify where and wh ...

    Portugal

    há 1 semana

  • Trabalhar em empresa

    Senior Data Scientist, Consumer

    Apenas para membros registrados

    Sword Health es una plataforma de cuidados sanitarios que utiliza inteligencia artificial para ofrecer atención médica a nivel mundial. Está buscando a un Senior Data Scientist para desarrollar estrategias de crecimiento basadas en datos. · Career development and growth,Career de ...

    Portugal

    há 3 semanas

  • Trabalhar em empresa

    Senior Staff Data Scientist

    Apenas para membros registrados

    · About QuintoAndar Group · We are Grupo QuintoAndar, the largest real estate ecosystem in Latin America. Guided by a shared purpose of helping people love the place they live, we have a diverse portfolio of brands and solutions across different countries in Latin America, as we ...

    Portugal $100,000 - $120,000 (USD) por ano

    há 21 horas

  • Trabalhar em empresa

    Manager, Data Science

    Apenas para membros registrados

    · This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Manager, Data Science (Product Analytics) in Portugal. · In this role, you will lead a team of data scientists focused on product analytics, providing actionable insights that g ...

    Portugal

    há 4 dias

  • Trabalhar em empresa

    Senior Data Engineer

    Apenas para membros registrados

    · The Engineering (Tech) Team is responsible for all Feedzai product development. Together with Product Management and Data Science, we build the next generation of tools to catch fraud in real-time with a machine learning first approach. Formed by engineers and managed by engin ...

    Portugal 42.000 € - 65.000 € (EUR) por ano

    há 1 semana

  • Trabalhar em empresa

    Field Service Engineer Hardware

    Apenas para membros registrados

    Join us in pioneering breakthroughs in healthcare for everyone everywhere sustainably · Completes technicaloriented service tasks of various scopes and supports in planning and managing these tasks · ...

    Portugal Tempo integral

    há 1 semana

  • Trabalhar em empresa Trabalho à distância

    Customer Success Manager

    Apenas para membros registrados

    Du willst mit high-end Technologien echte Probleme lösen und in einer der schönsten Städte der Welt leben? · Kunden betreuen von A bis Z: Du verantwortest Onboarding... · ...

    Portugal

    há 1 mês

  • Trabalhar em empresa

    STEM Specialist

    Apenas para membros registrados

    · Are you a STEM expert fluent in Portuguese (Portugal), eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery and technical problem-solving. With high‑quality training data, tomorrow's AI can ...

    Portugal

    há 6 dias

  • Trabalhar em empresa

    Apprentice

    Apenas para membros registrados

    We're looking for a Tech Apprentice to join our Innovation x Intelligence team. · ...

    Portugal

    há 1 semana

  • Trabalhar em empresa

    Formulation Scientist

    Apenas para membros registrados

    We are seeking a highly motivated Formulation Scientist to join our Research & Innovation department. · ...

    Portugal

    há 4 semanas

  • Trabalhar em empresa

    Field Service Rep SW

    Apenas para membros registrados

    Join us in pioneering breakthroughs in healthcare. For everyone. Everywhere. Sustainably. · Our inspiring and caring environment forms a global community that celebrates diversity and individuality. We encourage you to step beyond your comfort zone, offering resources and flexibi ...

    Portugal Tempo integral

    há 4 dias

  • Trabalhar em empresa

    Science Specialist

    Apenas para membros registrados

    · Are you a science specialist fluent in Portuguese (Portugal), eager to shape the future of AI? Large-scale language models are evolving from clever chatbots into powerful engines of scientific discovery. With high-quality training data, tomorrow's AI can democratize world-clas ...

    Portugal

    há 5 dias

  • Trabalhar em empresa

    Senior Applied Research Scientist

    Apenas para membros registrados

    This position is a high-impact opportunity to shape the quality and usability of AI training data that powers cutting-edge models. · You will lead the evaluation,curation,and optimization of large-scale datasets ensuring they are diverse,representative,and high-performing, · Work ...

    Portugal

    há 2 semanas

  • Trabalhar em empresa

    Data Engineer Tech Lead

    Apenas para membros registrados

    Natixis in Portugal is currently seeking a Data Engineer Tech Lead to join its Payments team within the IT department. The project is being developed by a team present in Paris and Porto and is mainly responsible for the evolution and support of the product. · Designing, developi ...

    Portugal

    há 1 mês

Vagas