Data Engineer

• Own, Design, Build & Operate Data Pipelines – Take responsibility for our Spark-based pipeline, from development through production and monitoring.
• Advance our ML Models – Improve and productionise models for AdTech use-cases such as lookalike modelling and demographics modeling.
• AI-Powered Productivity – Leverage LLM-based code assistants, design generators, and test-automation tools to move faster and raise the quality bar.
• Share your workflows with the team
• Drive Continuous Improvement – Profile, benchmark, and tune Spark workloads, introduce best practices in orchestration & observability, and keep our tech stack future-proof.

Senior Data Pipeline Engineer – Freelance, 80-100%

• Weiterentwicklung der Data Integration Platform
• Sicherstellung stabiler und sicherer Betrieb der Datenlandschaft
• Gestaltung des zukünftigen Data-Integration-Setups
• Überführung bestehender Lösungen in moderne, cloudbasierte Architekturen
• Analyse fachlicher und technischer Anforderungen in robuste Datenlösungen
• enge Zusammenarbeit mit anderen Delivery Teams, Business Units und dem Data Engineering Chapter
• Verantwortung für qualitative, wartbare und nachhaltige Lösungen

Data Engineer – Data Integration Platform

• Design, development and maintenance of data pipelines and data models
• Implementation of solutions using the Data Vault methodology
• Working with SQL and query optimization
• Development and management of data workflows on Azure
• Participation in projects with Databricks and/or Snowflake
• Ensuring data quality, security and compliance
• Supporting business stakeholders with data-driven insights

• Design scalable, secure data architectures: Data Lake, Data Warehouse
• Produce cost estimates and objectively compare different technologies and architectures
• Contribute to technology selection based on business requirements and technical constraints
• Build and industrialize batch and real-time data pipelines
• Implement CI/CD practices, observability, governance, and data quality
• Optimize performance and cost in cloud environments

Senior Data Pipeline Engineer – Freelance

• Play a central role in the **end-to-end migration and modernisation** of the data platform
• Translate legacy ETL logic from SSIS and stored procedures into modern **ELT pipelines using dbt**
• Implement **Data Vault 2.0 structures** including Raw Vault and Business Vault
• Build **datamarts and curated datasets** for downstream analytics and reporting
• Design and operate workflows using **Dagster**, including scheduling, dependencies, and recovery mechanisms
• Deploy and run data workloads on **OpenShift / Kubernetes environments**
• Enable **near real-time data processing** using Kafka-triggered pipelines
• Integrate with upstream data lake environments and external data providers
• Establish robust **data validation and reconciliation processes**
• Implement automated testing and monitoring using dbt
• Support production pipelines and resolve incidents when required
• Create clear documentation and ensure operational readiness
• Continuously improve performance, reliability, and maintainability

Senior Data Engineer

• Support workstream leads on planning, status tracking, and cross-workstream coordination
• Prepare and run project meetings: agenda, minutes, actions and decision logs, follow-up
• Maintain project documentation, status reports, and management updates
• Track open points, risks, issues, and dependencies across workstreams and escalate to the PM where needed
• Help with preparation of documents for the steering bodies
• Support onboarding of new project members and general project administration

Senior IT PMO – Trading, Data Platform Migration

• Design and implement data ingestion, transformation, and validation pipelines for structured, semi-structured, and time-series data.
• Develop data quality and monitoring frameworks.
• Build and maintain feature engineering pipelines in collaboration with AI/ML engineers.
• Design data models and storage schemas optimized for time-series retrieval.
• Contribute to streaming data pipeline development.
• Develop exploratory analysis and visualization outputs.

See all jobs on JobTailor

Senior Data Pipeline Engineer – Freelance, 80-100%

Data Engineer – Data Integration Platform

Data Engineer

Data Engineer

Senior Data Pipeline Engineer – Freelance

Senior Data Engineer

Senior IT PMO – Trading, Data Platform Migration

Data Engineering Intern – AI/ML Systems