Mid Data Scientist

At IRIUM we want you to always chase your dreams. Here, prepare yourself to conquer your goals, while enjoying the journey.

We are currently looking for Mid Data Scientist

Requirements:

We’re looking for a Mid Data Scientist ready to make a difference by crafting impactful data-driven solutions. This dynamic role offers the chance to work closely with diverse teams, developing analytical and machine learning models that create measurable business value.

Required Qualifications to be successful at this role:

Technical Skills:

Strong knowledge of Python (NumPy, pandas, scikit-learn; with basics of PyTorch/TensorFlow).

Solid experience in Exploratory Data Analysis (EDA) and feature engineering.

Strong foundation in statistics and probability (hypothesis testing, inference, distributions).

Proven experience building and evaluating supervised and unsupervised ML models, including tuning and validation.

Knowledge of ML experimentation tools (MLflow, W&B, Databricks ML).

Proficient in SQL for data analysis and querying.

Understanding of model evaluation and validation strategies (cross-validation, metrics, overfitting).

Basic familiarity with cloud ML platforms (Azure ML, AWS SageMaker, GCP Vertex AI).

Experienced in data visualization using Matplotlib, Seaborn, Plotly, as well as BI tools like Power BI or Tableau.

Understanding of MLOps fundamentals (model registry, versioning, deployment lifecycle).

Soft Skills:

Exceptional analytical thinking and problem-solving capabilities.

Ability to clearly explain technical insights to technical and non-technical stakeholders.

Collaborative mindset to ensure integration across multiple Data teams.

Structured and value-oriented approach to problem-solving.

Adaptable to new data, requirements, and project needs, ensuring appropriate solutions are used in varying scenarios.

Takes full ownership of the analytical lifecycle and ensures the quality and reliability of models delivered.

Proactive communication skills with the ability to simplify technical concepts for diverse audiences.

Experience:

Degree in Mathematics, Computer Science, Machine Learning, or a related field.

At least 3-5 years of professional experience in data science environments, building and deploying production-level models.

English proficiency (minimum B2 level).

Location: Lisbon, hybrid

What do we offer?

➡ An innovative and growing company, with a lot of opportunities for professional development.

➡ Retribution according to your experience and performance. Access to flexible pay and medical insurance as a social benefit.

➡ Unlimited access to technological training in free mode.

IRIUM is a company with dynamic and proactive professionals. Our values are responsibility and commitment to work quality. This is the spirit we are looking for at IRIUM, whatever your age is. If you recognize yourself in this, this is your company!

We can build the future together. Let’s talk!

Send your CV to: [email protected]

At IRIUM we defend a world without stereotypes or limitations and we believe in equality for all, principles that we subscribe to in our Equality Plan and Code of Ethics, guaranteeing equal treatment and opportunities regardless of any personal, physical or social condition.

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