About the Position

Software / Database Developer (m/f/d)

Full-time

T-Systems, part of the Deutsche Telekom Group, is seeking a curious and talented Software / Database Developer to join our fintech team. You will be responsible for designing, developing, and maintaining modern cloud-based data solutions on Google Cloud Platform (GCP). This role focuses on building scalable data pipelines, developing SQL-based data models, and supporting data-driven business processes.

Responsibilities

Software & Database Development

Design, develop, and maintain scalable data pipelines and database solutions on Google Cloud Platform.
Develop efficient and maintainable SQL code for data transformation and reporting.
Build and optimize data models using dbt (Data Build Tool).
Develop and maintain ETL processes.
Optimize database performance and query execution.
Perform unit testing and support integration testing activities.

Cloud Engineering

Develop cloud-native solutions using Google Cloud Platform services.
Work with BigQuery as the primary data platform.
Monitor data quality.
Support deployment and release activities.

Agile Team Collaboration

Collaborate closely with Product Owners, Data Engineers, Architects, and Business Analysts.
Work in an international agile team within Deutsche Telekom.
Daily collaboration with business experts, architects, and software engineers located in Germany and Nearshore locations.
Participate in Sprint Planning, Refinements, Daily Stand-ups, Reviews, and Retrospectives.
Contribute to technical solution design and architecture discussions.
Review code and ensure compliance with development standards and best practices.
Continuously improve development processes and engineering practices.

Requirements

Must Have

Strong experience in software development with a focus on database development.
Excellent SQL programming skills.
Hands-on experience with Google Cloud Platform (GCP).
Strong knowledge of BigQuery.
Experience with dbt (Data Build Tool).
Experience with Apache Airflow for workflow orchestration.
Experience using Git for version control.
Experience with CI/CD concepts and DevOps practices.
Knowledge of relational database design and data modeling.
Experience developing ETL pipelines.
Experience with REST APIs and data integration concepts.
Familiarity with Agile software development (Scrum and/or SAFe).
German language skills are an advantage.

Nice to Have

Experience using AI-assisted software development tools (e.g., GitHub Copilot, or similar) to improve development efficiency and code quality.
Experience integrating Artificial Intelligence (AI) and Machine Learning (ML) capabilities into data products and data-driven solutions.
Knowledge of Generative AI, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), or AI-powered data engineering concepts is an advantage.
Interest in evaluating and adopting emerging AI technologies to enhance data engineering, analytics, and software development processes.
Telecommunications industry experience.
Strong analytical and problem-solving skills.
Structured and solution-oriented working style.
Good communication skills.
Strong collaboration skills within international teams.
High level of ownership and accountability.
Continuous learning mindset.
Ability to work independently.
Attention to detail and commitment to high-quality deliverables.
Customer-oriented mindset.
Proactive and hands-on attitude.

We Offer

Work environment & flexibility

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.

Compensation & benefits

Flexible compensation plan (health insurance, meal vouchers, childcare, transport).
Telemedicine.
Life and accident insurance.
Social fund.

Wellbeing & time off

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.

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Software / Database Developer (m/f/d)

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