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Data Science Jobs in Portugal

There are 85 open Data Science jobs in Portugal on freehire right now. 18 of them were posted recently. The skills employers ask for most often are python, machine-learning and data-science.

Most requested skills

python 78%
machine-learning 74%
data-science 69%
sql 55%
ai 54%
cloud 41%
analytics 36%
statistics 32%

How the work is done

Hybrid 28 · 33%
Remote 12 · 14%

Visa sponsorship offered in 50% of the 4 postings that state a position on it.

Seniority

Senior 33
Lead 1
Middle 1
Principal 1

Who is hiring

1000+ employees 15
501-1000 employees 3

English level

C1 87%
B2 13%

Share of the postings that state a required level (at least 20% of this market do).

85 jobs

Posted Sort

85 jobs Posted Sort

Axians Portugal

Data Scientist / Machine Learning Engineer

NewBe an early applicant EuropeFull-time

Data Scientist / Machine Learning Engineer Data Scientist / Machine Learning Engineer The world is more connected than ever, and the pace of change is bewildering. We deliver the best combination of technology and…

AI Automation Azure Cloud GCP +8 skills

Capgemini Engineering

Data Scientist: AI/ML, LLMs & MLOps Engineer

NewBe an early applicant Europe

Capgemini Engineering is seeking a skilled AI/ML engineer to develop, deploy and optimize Data Science and Generative AI solutions. You will design, build and maintain AI/ML models, data pipelines and MLOps practices…

AI Cloud Data Pipelines Data Science Generative AI +2 skills

Emerging Travel Group (Italy)

Data Scientist (Pricing) Engineering Portugal ETG

NewBe an early applicant HybridEurope

Data Scientist on the Pricing team at Emerging Travel Group, a travel-tech company running online hotel booking platforms. You'll drive ML projects end-to-end — B2B/B2C pricing, forecasting, uplift and time series modeling — using Python and SQL, and collaborate with analysts on A/B test design.

A/B Testing Airflow Anomaly Detection Deep Learning Feature Engineering +7 skills

Data Scientist (NLP Deep Learning Engineer)

NewBe an early applicant Europe

Builds GenAI and LLM-driven products at Revolut — user-facing assistants, chatbots, copilots, and backend features — as a deep learning engineer on the Data Science team, using Python, SQL, and modern NLP/LLM techniques to deliver scalable AI solutions for millions of customers.

AI C++ Data Science Deep Learning Generative AI +7 skills

Queen Square Recruitment

Data Scientist/ML Engineer

NewBe an early applicant EuropeContract

We’re looking for a hands‑on Freelance data professional to help bring GenAI and advanced analytics models into production. You’ll work closely with data science teams, deploy solutions in a Databricks environment,…

Agile Airflow Analytics Azure Azure DevOps +15 skills

IT International Mobility

Data Scientist / ML Engineer

NewBe an early applicant Europe

Founded in 2005 in Lisbon by three visionary entrepreneurs, MoOngy quickly became a leading group in Engineering and Information Technology (IT) across Europe and North Africa. Today, with a presence in 14 countries…

AI Automation Data Science Feature Engineering Generative AI +3 skills

Data Scientist / ML Engineer

Open 0d EuropeFull-time

Oraion is your single source of truth for enterprise data. Oraion uses agentic AI to turn structured and unstructured enterprise data into non-obvious insights, instantly. Oraion helps you make faster, more informed…

A/B Testing Agentic AI AI Analytics Anomaly Detection +21 skills

Senior Data Scientist

NewBe an early applicant RemoteAfrica, APAC, Europe, LATAM, MENA, North America, UKFull-timeSenior

Senior, hands-on data scientist improving machine learning for a real-time browser and device identification platform, owning projects end to end from research and experimentation through production deployment. Core work spans advanced ML/statistics, experimentation, and backend engineering; fully remote, based in India.

AI Automation AWS Bash BigQuery +18 skills

152K – 205K $

DATA SCIENTIST

Open 35d Europe

Data Scientist on MC's Elergone innovation team, building forecasting, optimization and control solutions for energy transition systems (photovoltaic, storage, EV mobility, flexible loads and energy markets). Works end-to-end — from data treatment and modelling to operational deployment — primarily with Python, SQL, databases and APIs.

DATA SCIENTIST

Open 35d Europe

Data Scientist on MC's Elergone innovation team in Leça da Palmeira, Portugal, designing and operationalizing forecasting, optimization and control solutions for distributed energy systems (solar PV, storage, EV mobility, flexible loads). Core work is data modelling and end-to-end delivery with Python, SQL, databases and APIs.

DATA SCIENTIST

Open 35d EuropeFull-time

Data Scientist at MC's Elergone/Innovation team in Leça da Palmeira, Portugal, building end-to-end forecasting, optimisation and control solutions for the energy transition — modelling PV generation, storage, electric mobility, consumption and market signals, primarily with Python, SQL, databases and APIs.

API Automation Data Science Python SQL

Data Scientist (Products & AI) | Sonae Data

Open 35d HybridEurope

Data Scientist at Sonae Data (Sonae group) building and deploying machine learning models and advanced analytics on data from the group's businesses (retail, financial services, telecom, etc.). Works with stakeholders and data engineers using Python, SQL, and cloud platforms (AWS/Azure/GCP), with strong MLOps/LLMOps practices. Hybrid role based in Porto or Lisbon.

AI Analytics AWS Azure Cloud +8 skills

Senior Data Scientist - Generative AI & ML (d/m/f)

Open 28d EuropeSenior

Senior Data Scientist in ams OSRAM's AI Center of Excellence designs, builds, and deploys generative AI, ML, and agentic solutions — LLM-powered apps, AI agents, and Copilot experiences with RAG and prompt engineering — operationalized via MLOps best practices to deliver measurable business impact.

Agentic AI AI Ai Enablement CI/CD Data Science +7 skills

Mid-Senior Data Scientist (Life Sciences)

Open 23d HybridEuropeSenior

Mid-senior data scientist at Capgemini Engineering in Lisbon (hybrid) building the data foundations for life sciences projects: designing biomedical data models, Python/SQL pipelines, and knowledge graphs (RDF/OWL/SPARQL, Neo4j), while applying ML/Gen AI and aligning scientific, engineering, and product stakeholders.

AI API Automation Bioinformatics Data Engineering +9 skills

Data Scientist - AWS

Open 20d HybridEurope

A Data Scientist at Capgemini Engineering in Lisbon who designs, builds and deploys machine learning, Generative AI and LLM/RAG solutions on AWS, while maintaining data pipelines and MLOps practices (CI/CD, monitoring) for varied business use cases. Core stack: Python, TensorFlow/PyTorch, SageMaker, Bedrock, Docker/Kubernetes.

AI Athena AWS Aws Glue CI/CD +30 skills

Data Scientist | Analytics & AI

On-site Data Scientist in Carnaxide, Portugal, joining Sumol+Compal's Information Systems & Data team: collecting and analyzing large structured/unstructured datasets, building statistical, predictive and time-series ML models, and turning business problems into scalable analytics using Python/R, SQL, BI tools and AI-first workflows.

AI Analytics Azure Data Science Databricks +7 skills

Data Scientist – ML Engineer

New HybridEuropeContractMiddle

Data Scientist / ML Engineer at emagine building AI/ML solutions for a big European financial group: designing and deploying ML models, fine-tuning open-source and commercial LLMs, implementing RAG and generative AI, plus traditional ML (decision trees, SVMs, neural networks) on cloud platforms. Hybrid role, 2 days per week onsite in Parque das Nações, Lisbon.

AI Automation AWS Azure Cloud +19 skills

Senior Data Scientist, Payment Intelligence

Open 112d Europe, UKSenior Licensed UK sponsor

Senior Data Scientist builds AI-powered fraud prevention and payment success models on GCP/Vertex AI using Python, SQL, and BigQuery to enhance GoCardless’s global direct debit and open-banking network.

A/B Testing AI BigQuery Cloud Deep Learning +8 skills

64K – 96K €

Senior Data Scientist (m/f/d)

Open 60d HybridEuropeSenior

Senior Data Scientist at Flix designing and running causal experiments to measure marketing effectiveness and optimize global budget allocation using econometric methods and Python/SQL.

BigQuery Causal Inference Cloud Data Science Data Warehousing +9 skills

Senior Data Scientist – Marketing Measurement & Causal Inference (m/f/d)

Open 55d HybridEuropeSenior

Senior Data Scientist designing and running causal experiments to measure marketing effectiveness and guide budget allocation for a global travel tech company.

BigQuery Causal Inference Cloud Data Science Data Warehousing +9 skills