Senior Data Scientist

Celfocus

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profile Job Location:

Lisbon - Portugal

profile Monthly Salary: Not Disclosed
Posted on: 19 hours ago
Vacancies: 1 Vacancy

Job Summary

Make an impact by working for sectors where technology is the enabler everything is ground-breaking and theres a constant need to be innovative.

Create and enhance projects in Java Python Angular and so much more while diving in the world of Blockchain Artificial Intelligence Data Science Security and Internet of Things.

Be part of the team that combines business knowledge technological edge and a design experience. Our different backgrounds and know-how are key in developing solutions and experiences for digital clients.

Face challenges and learn other ways of thinking and seeing the world - theres always room for your energy and creativity.

About the role

We are looking for a Senior Data Scientist with strong technical expertise and proven leadership capabilities to act as a Tech Lead / Team Leader. In this role you will guide the design and development of advanced AI and machine-learning solutions lead multidisciplinary teams define technical architecture and ensure high-quality delivery aligned with best MLOps practices. You will play a key role in shaping project direction mentoring team members and driving the successful deployment of AI systems in production.

As a part of your job you will:

  • Lead and mentor Data Science teams ensuring technical excellence timely delivery and alignment with project goals.
  • Define solution architectures modeling strategies and delivery roadmaps for complex AI/ML initiatives.
  • Leverage data and domain knowledge to design and drive impactful business solutions.
  • Work closely with cross-functional stakeholders to clarify problem statements gather requirements and translate them into actionable technical plans.
  • Oversee the development of optimization models experimentation frameworks forecasting algorithms and capacity-planning models.
  • Ensure robust deployment monitoring and governance of ML solutions following industry-standard MLOps practices.
  • Review and validate code models and architectures produced by the team.
  • Communicate insights recommendations and technical decisions to executives product teams and clients.

What are we looking for

  • Degree in Computer Science Engineering Mathematics Statistics Operations Research or a related analytical field.
  • Strong expertise in Python and experience with PySpark/Spark MLlib.
  • Experience with Generative AI LangChain RAG (Retrieval Augmented Generation) LLM production deployments and Agentic AI architectures.
  • Experience with OCR and document intelligence workflows.
  • Solid understanding of NLP text analytics and unstructured data processing.
  • Deep knowledge of ML architectures and MLOps-oriented lifecycles (CI/CD for ML model versioning monitoring retraining pipelines).
  • Hands-on experience with NumPy SciPy Pandas Scikit-learn Matplotlib TensorFlow/PyTorch.
  • 5 years of professional experience in Data Science including leading or mentoring technical teams.
  • Experience with Java Scala or Spark in production environments.
  • Proven track record of leading data science projects end-to-end with MLOps best practices.
  • Computer Vision experience in image pre-processing and analysis.

Nice to have:

  • 2 years of experience with SQL.
  • Knowledge of distributed/cloud environments: AWS Azure GCP Cloudera.
  • Understanding of Data Governance frameworks.
  • Experience with Azure Document Intelligence.

Personal traits

  • Ability to adapt to different contexts teams and Clients;
  • Teamwork skills but also a sense of autonomy;
  • Motivation for international projects and ok if travel is included;
  • Willingness to collaborate with other players;
  • Strong communication skills.

At Celfocus we are committed to cultivate a diverse and inclusive workplace. As an equal-opportunity employer we welcome applicants of all backgrounds gender identities and abilities. We are dedicated to providing reasonable accommodations for candidates with specific needs. If you require any adjustments during the selection process please inform our Talent Acquisition Team.

Come join the Team!

Make an impact by working for sectors where technology is the enabler everything is ground-breaking and theres a constant need to be innovative.Create and enhance projects in Java Python Angular and so much more while diving in the world of Blockchain Artificial Intelligence Data Science Security a...
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Key Skills

  • Laboratory Experience
  • Mammalian Cell Culture
  • Biochemistry
  • Assays
  • Protein Purification
  • Research Experience
  • Next Generation Sequencing
  • Research & Development
  • cGMP
  • Cell Culture
  • Molecular Biology
  • Flow Cytometry

About Company

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Celfocus is pioneering the future of business through Next-Gen Intelligence - the convergence of data, AI, and human creativity to build more autonomous and adaptive organisations.Guided by our core belief - Making Data Actionable - we partner with leading companies to co-create intel ... View more

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