Data Scientist (all genders)
Date: May 8, 2026
Location: Lisbon, PT Porto, PT
Company: valantic GmbH
Effective Field
- You can look forward to a dynamic, challenging, and diverse work environment in the Data & AI domain, where you’ll contribute to innovative client projects across various industries.
- You’ll be part of a hybrid, international expert team that combines technical with consulting excellence.
- You’ll design and develop scalable Data & AI solutions – from architecture and implementation through to integration into production environments.
- You’ll actively contribute to agile projects, take ownership of subprojects, and collaborate closely with colleagues from Cloud, Data, and AI Engineering or Consulting.
- You can expect diverse challenges, plenty of room for initiative, and the opportunity to shape technological trends through real client projects.
What distinguishes you
- Degree in Computer Science, Informatics, Data Science, Mathematics, Statistics or a related field
- Experience:
- Mid-Level: 3–6 years of professional experience.
- Senior: 6+ years of experience with a proven track record in designing, deploying, and operating data-driven models and analytics solutions that generate measurable business impact.
- Proficient in Python, data science libraries (pandas, scikit-learn, TensorFlow, PyTorch, XGBoost), SQL, machine learning (supervised/unsupervised), feature engineering, model validation, interpretability (SHAP, LIME), MLOps (MLflow, Metaflow), model deployment, statistics, A/B testing, visualization and insights generation, communication.
- Practical experience with cloud ML environments (Azure, AWS), containerized and serverless deployments, infrastructure-as-code and CI/CD pipelines for ML workflows.
- Solid foundation in software engineering principles, writing clean, modular, and maintainable code, and engineering best practices, including CI/CD pipelines, Git, automated testing, observability, as well as agile methodologies.
- Experience with relational/NoSQL databases; knowledge of GenAI frameworks (e.g., LangChain, Spring AI) and techniques like prompt engineering or semantic search; routine use of AI-assisted coding tools.
- Fluent in English.
- Strong team player with excellent intercultural communication skills.
- Independent, structured, and self-reliant working style.
- Pragmatic, solution-oriented, and analytical thinker.
What you can expect
- Professional environment with challenging national and international digital projects for well-known customers and hidden champions.
- A passionate team with a Can-Do Attitude that welcomes you with open arms.
- A modern working environment with a feel-good factor.
- Development opportunities that suit you.
- Flexible working hours, attractive benefits and of course lots of fun.