![Alexander Thamm [at] logo](/api/images/alexanderthamm.jpg)
Senior App Engineer developing high - quality React Native features for Preply mobile applications. Collaborating with teams to deliver innovative solutions empowering learners and educators in the education sector.
About the role
- Senior Ab Initio Developer working with Data Architects and Analysts to optimize complex ETL processes. Engaging in projects related to Data Governance and ensuring data quality within modern architectures.
Responsibilities
- Collaborate with Data Architects, Business Analysts, and infrastructure teams to implement solutions
- Develop, optimize, and maintain complex ETL processes using Ab Initio to efficiently process large volumes of data from diverse source systems
- Deploy, administer, and configure core Ab Initio components such as Graphical Development Environment (GDE), Co>Operating System, Express>It, and Metadata Hub
- Design and implement robust data pipelines for batch and streaming processing
- Ensure data quality, integration, and modeling within modern data engineering architectures
- Leverage the Ab Initio Metadata Hub for documentation, lineage analysis, and governance of data flows
- Perform performance tuning and root-cause analysis for complex graphs and processes to stabilize production operations
- Actively contribute to projects related to data governance, data catalogs, and regulatory requirements (e.g., DORA)
- Document and present technical solutions to internal and external stakeholders
Requirements
- Degree in (business) computer science, mathematics, engineering, or a comparable qualification
- Fluent in German and English
- Deep expertise with at least 3–5 years’ experience in Ab Initio, particularly working with GDE, Co>Operating System, Express>It, and Metadata Hub
- Several years of experience designing and maintaining complex ETL architectures
- Strong knowledge of SQL, databases (e.g., Oracle, Teradata, PostgreSQL), and Unix/Linux scripting
- Solid understanding of metadata management, data lineage, and data governance
- Experience optimizing performance and debugging complex ETL processes
- Familiarity with batch and streaming processing (e.g., Kafka, Spark) is a plus
- Strong consulting skills with the ability to confidently guide clients through complex technical projects
- Experience in agile project environments and proficiency with tools such as Jira and Confluence
- Analytical thinking, strong quality orientation, and a structured working style
- Strong communication and teamwork skills for effective coordination with technical and business stakeholders
Benefits
- Trust-based working hours with flexible scheduling — fully remote or at one of our modern downtown offices (including a roof terrace)
- Childcare subsidy
- Company pension plan with 20% employer contribution
- Numerous corporate benefits & employee offers (e.g., for events and travel)
- Starting credit in our internal merchandise shop
- Competitive salary with variable components
- Mental health & wellbeing support including coaching and meditation via nilo.health
- Fitness and yoga rooms at the Munich office
- Regular employee satisfaction surveys
- EGYM Well Pass membership with Plus1 option
- Bike leasing via Jobrad after the probationary period
- Internal groups for sports activities
- Free hot and cold beverages and fresh fruit in the office
- Roof terrace (with grill)
Job title
Job type
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Degree requirement
Tech skills
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