Expert Data Scientist

T‑Systems is part of the Deutsche Telekom Group, with around 30,000 employees worldwide. We create technology with purpose to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges, and contribute ideas that transform our customers’ experience. We trust people: we offer autonomy, continuous support, and a collaborative environment where you can grow without limits. We are one global team, guided by respect, integrity, and a passion for doing better every day.

We develop scalable data solutions for internal customers with a strong focus on self‑service capabilities and automation. Our goal is to enable customers to create and extend their own use cases through standardized data onboarding processes and reusable solution building blocks.

• Design and implement scalable data solutions for internal customer use cases
• Partner with stakeholders to understand business challenges, translate them into technical solutions, and present results
• Develop reusable and scalable solution architectures instead of isolated proof‑of‑concept implementations
• Build, optimize, and maintain ETL workflows, data pipelines, and onboarding processes for new data sources
• Drive automation and continuously improve self‑service capabilities for internal customers
• Develop and maintain GitLab‑based CI/CD pipelines for automated testing, deployment, and operational workflows
• Collaborate with cross‑functional teams including operations (SMOPS), security, connectivity, and internal customer teams

• Background in Data Science, Software Engineering, or Data Engineering
• Experience with Databases, preferably NoSQL systems
• Understanding of REST APIs and JSON‑based data structure
• Advanced proficiency in Python development
• Understanding of GIT and CI/CD workflows
• Kubernetes and Docker deployments
• Basic Linux and Bash knowledge
• Familiarity with cloud computing environments and services

• Python
• ETL & Data Pipelines
• Git
• Bash
• Clean Coding
• CICD Automation GitOps
• Linux
• Kubernetes
• Docker

• International, dynamic and collaborative environment.
• T‑Social: social initiatives (sports, community, health, ...).
• Hybrid work model (remote/on‑site).
• Flexible working hours.
• Growth & development.
• Customized training: access to Coursera to learn whatever you want, whenever you want.
• Weekly language classes (English & German).
• International Mentoring Sessions & Experience Days.

• Flexible, meal vouchers, childcare, transport).
• Telemedicine.
• Life and accident insurance.
• Social fund.

• 26+ working days of vacation per year
• Free access to specialist services (medical, legal, wellness)
• 100% salary coverage during medical leave.

And many more advantages of being part of T‑Systems! If you are looking for a new challenge, do not hesitate to send us your CV! Please send CV in English. Join our team!

T‑Systems Iberia will only process the CVs of candidates who meet the requirements specified for each offer.