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 DevelopmentDesign, 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 EngineeringDevelop 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 CollaborationCollaborate 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 HaveStrong 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 HaveExperience 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 SkillsStrong 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 InformationWhat do we offer you?Work environment & flexibilityInternational, dynamic and collaborative environment.T-Social: social initiatives (sports, community, health, ...).Hybrid work model (remote/on-site).Versátil working hours.Growth & developmentCustomized training: access to Coursera to learn whatever you want, whenever you want.Weekly language classes (English & German).International Mentoring Sessions & Experience Days.Compensation & benefitsFlexible compensation plan (health insurance, meal vouchers, childcare, transport).Telemedicine.Life and accident insurance.Social fund.Wellbeing & time off26+ 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 TaskThe 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.ResponsibilitiesSoftware & Database DevelopmentDesign, develop,



and maintain scalable data pipelines and database solutions on Google Cloud PlatformDevelop efficient and maintainable SQL code for data transformation and reportingBuild and optimize data models using dbt (Data Build Tool)Develop and maintain ETL processesOptimize database performance and query executionPerform unit testing and support integration testing activitiesCloud EngineeringDevelop cloud-native solutions using Google Cloud Platform servicesWork with BigQuery as the primary data platformMonitor data qualitySupport deployment and release activitiesAgile Team CollaborationCollaborate closely with Product Owners, Data Engineers, Architects, and Business AnalystsWork in an international agile team within Deutsche TelekomCollaborate daily with business experts, architects and software engineers located in Germany and Nearshore locationsParticipate in Sprint Planning, Refinements, Daily Stand-ups, Reviews, and RetrospectivesContribute to technical solution design and architecture discussionsReview code and ensure compliance with development standards and best practicesContinuously improve development processes and engineering practicesYour ProfileWe 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 SkillsStrong experience in software development with a focus on database developmentExcellent SQL programming skillsHands-on experience with Google Cloud Platform (GCP)Strong knowledge of BigQueryExperience with dbt (Data Build Tool)Experience with Apache Airflow for workflow orchestrationExperience using Git for version controlExperience with CI/CD concepts and DevOps practicesKnowledge of relational database design and data modelingExperience developing ETL pipelinesExperience with REST APIs and data integration conceptsFamiliarity with Agile software development (Scrum and/or SAFe)Nice to Have SkillsGerman language skillsExperience using AI-assisted software development tools (e.G., GitHub Copilot, or similar) to improve development efficiency and code qualityExperience integrating Artificial Intelligence (AI) and Machine Learning (ML) capabilities into data products and data-driven solutionsKnowledge of Generative AI, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), or AI-powered data engineering conceptsInterest in evaluating and adopting emerging AI technologies to enhance data engineering, analytics, and software development processesTelecommunications industry experienceStrong analytical and problem-solving skillsStructured and solution-oriented working styleGood communication skillsStrong collaboration skills within international teamsHigh level of ownership and accountabilityContinuous learning mindsetAbility to work independentlyAttention to detail and commitment to high-quality deliverablesCustomer-oriented mindsetProactive and hands-on attitude#J-18808-Ljbffr

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