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 integral team, guided by respect, integrity, and a passion for doing better every day.

Job Description

The Software / Database Developer will be part of an agile international team responsible for designing, developing, and maintaining modern cloud-based data solutions on Google Cloud Platform (GCP). The role focuses on building scalable data pipelines, developing SQL-based data models, and supporting data-driven business processes. Working closely with Product Owners, Data Engineers, Data Analysts, and Solution Architects, the developer contributes to the continuous improvement of the company's cloud-based data platform while ensuring high standards for quality and maintainability.

Activity Description

1. 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
- Develop cloud-native solutions using Google Cloud Platform services.
- Work with BigQuery as the primary data platform.




- Support deployment and release activities.
- Collaborate closely with Product Owners, Data Engineers, Architects, and Business Analysts.
- Working 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.

Qualifications

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 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.
- Soft Skills - Strong analytical and problem-solving skills.
- Structured and solution-oriented working style.
- 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.

Additional Information

Whatdoweofferyou?

- T-Social: socialinitiatives(sports,community,health, ...).
- Hybridworkmodel(remote/on-site).
- Flexibleworkinghours.

Growth&development;

- Weeklylanguageclasses(English & German).
- InternationalMentoringSessions&ExperienceDays.;
- Flexiblecompensationplan (healthinsurance,mealvouchers,childcare,transport).
- Socialfund.

Wellbeing& time off

- 26+workingdaysofvacationperyear.

And many more advantages of being part of T-Systems!

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) (España)
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📍 España