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Make an impact by working for sectors where technology is the enabler, everything is ground-breaking and there’s a constant need to be innovative.
Create and enhance projects in Java, Python, Angular, PHP, .NET 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 - there’s always room for your energy and creativity.
About The Role
As a data scientist, you will be responsible for leading the design of solutions and managing the teams that develop them within a project. You will also be responsible for selecting a team with the appropriate skillset or ensuring that the team acquires the required capabilities in due time. You must also ensure proper solution delivery, monitoring, and governance using MLOps.
As a part of your job, you will:
Come join the Team!
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 intelligent solutions that turn data into insight, agility, and business value.
Operating in over 25 countries, we bring together business experts, data scientists, and AI engineers to turn complexity into clarity and vision into measurable impact.
Founded in 2000, Celfocus is part of Novabase, listed on Euronext Lisbon.
To know more, visit www.celfocus.com
Create and enhance projects in Java, Python, Angular, PHP, .NET 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 - there’s always room for your energy and creativity.
About The Role
As a data scientist, you will be responsible for leading the design of solutions and managing the teams that develop them within a project. You will also be responsible for selecting a team with the appropriate skillset or ensuring that the team acquires the required capabilities in due time. You must also ensure proper solution delivery, monitoring, and governance using MLOps.
As a part of your job, you will:
- Leverage data and domain knowledge to solve business problems and create quantifiable value;
- Work cross-functionally to define problem statements, collect data, build analytical models, and design suitable solutions;
- Build and maintain (or lead the development of) data-driven optimization models, experiments, forecasting algorithms, and capacity constraint models;
- Lead teams into delivering models using best MLOps practices;
- Communicate final recommendations and support decision-making.
- Degree in an analytical field (e.g., Computer Science, Engineering, Mathematics, Statistics, Operations Research, Management Science);
- Scripting with Python and nice to have one of these languages (e.g., Pyspark, Spark-mllib);
- Experienced with packages such as NumPy, SciPy, Pandas, Scikit-learn, matplotlib, and tensorflow/pytorch;
- Minimum 2Y of project experience as a Data Scientist;
- Professional experience with Java, Scala, or Spark;
- Experience working with and leading teams in a project environment;
- Experience in delivering projects using MLOps best practices.
- 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.
Come join the Team!
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 intelligent solutions that turn data into insight, agility, and business value.
Operating in over 25 countries, we bring together business experts, data scientists, and AI engineers to turn complexity into clarity and vision into measurable impact.
Founded in 2000, Celfocus is part of Novabase, listed on Euronext Lisbon.
To know more, visit www.celfocus.com
Key Skills
Ranked by relevance
python
mlops
java
ai
artificial intelligence
blockchain
matplotlib
angular
pandas
scala
numpy
scipy
spark
php
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- Posted
- Jan 10, 2026
- Type
- Full-time
- Level
- Entry
- Location
- Porto
- Company
- Celfocus
Industries
IT Services
IT Consulting
Categories
Engineering
Information Technology
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
Senior Data Scientist
2026-01-18
Full-time
Mid-Senior
Portugal
IT Services
Engineering
View Job Details
Related
Junior Developer
2026-05-14
Full-time
Not Applicable
Portugal
IT Services
Engineering
View Job Details
Related
Backend Developer
2026-03-31
Full-time
Not Applicable
Portugal
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Engineering