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.

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.

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 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.

Soft Skills

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.

Additional Information What do we offer you? 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

Adaptable 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 specialists services (medical, legal, wellness).

100% salary coverage during medical leave.

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

Your Task 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.

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

Collaborate daily 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

Your Profile We are seeking a Software / Database Developer with strong expertise in cloud-based data solutions, SQL development, and modern data engineering tools on Google Cloud Platform, combined with experience in agile methodologies and collaborative teamwork.

Must Have Skills

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)

Nice to Have Skills

German language skills

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

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

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📌 Software / Database Developer (M/F/D) (Gijón)
🏢 T-Systems
📍 Gijón