Data Engineer

Wymagania:
- Higher education in Computer Science, Mathematics / Statistics, Telecommunications or related.
- Ability to work with large amounts of data in an operational environment.
- Experience in data engineering for AI/ML solutions hosted on-prem or in the cloud (preferred GCP).
- Experience in Data Warehousing and Business Intelligence.
- Good knowledge of common Python libraries and frameworks (Pandas, FastAPI, kubeflow pipelines, GCP libraries).
- Good knowledge of SQL databases, knowledge about noSQL would be an asset.
- Experience in working with Linux and Git version control system (GitLab).
- Knowledge of English at a level allowing for communication and preparation of technical documentation.
- Practical knowledge of implementing cloud infrastructure (Terraform).

O firmie:
- For years, Orange has proudly ranked among the world’s top ten employers. We are a trusted leader in telecommunications and IT services for businesses in Poland, combining our own research and development with cutting-edge solutions in IoT, ICT, and cybersecurity. By joining Orange, you’ll be part of an innovative environment where your work truly makes an impact — and where your dedication is recognized and rewarded.
- At Orange, inclusivity is at the heart of everything we do. Our recruitment process ensures equal opportunities for all candidates, regardless of gender, age, race, origin, religion, disability, sexual orientation, or any other legally protected characteristic, in full compliance with applicable law.

Zakres obowiązków:
- Design, development and optimization of data models.
- Building and maintaining databases, data warehouses, and data processing and storage systems.
- Creating and managing ETL/ELT processes.
- Cleaning, transforming and processing data to ensure its quality, consistency and compliance with business requirements.
- Creating scripts and procedures to automate processes.
- Testing data quality.
- Work with analytics and business teams to understand requirements, develop appropriate solutions, and deliver data in the right format and at the right time.
- Develop and maintain documentation on data infrastructure, ETL/ELT processes, database schemas and other aspects related to data management.
- Work with partners from other countries.
- Travel to other countries.
- Backend development, writing data integrations, APIs (Python).
- Proved experience in data integration and orchestrating processes in Python.

Oferujemy:
- Stable employment based on an employment contract
- Hybrid work model (2 days from the office / 3 days from home)
- Pension program – after 6 months of employment, Orange will contribute 7% of your gross salary each month to your retirement account
- Additional training budget
- Private medical care with PZU Zdrowie
- Interest-free loans for housing, health, and other purposes
- Subsidy for vacation
- FitProfit sports card
- Integration events and trips co-financed from the social fund
- Option to join group insurance on preferential terms
- Smartphone with unlimited Internet – also for private use
- Preferential offer for Orange services
- Diverse and tailored development opportunities – training, access to educational platforms (including language learning platforms), internal internship programs, and inspiring educational events
- “Health YES” – a program for people with disabilities
- “I’m in the game” – support for parents returning to work after parental leave
- Wellbeing programs
- Volunteering in cooperation with the Orange Foundation