Data Engineer

About PTA GmbH

PTA GmbH is one of Germany's oldest, family-run IT and management consultancies, founded in 1969. With 13 locations in Germany, Switzerland, and Spain, we support clients with IT and organizational projects across all industries and technologies, remaining financially and manufacturer-independent.

We integrate AI-based tools where they provide real added value – with professional diligence, a critical perspective, and the conviction that technological advancement is part of our daily consulting work.

We focus on flat hierarchies and organization into Business Units, aiming for technical specialization and targeted employee development.

Since our founding, we have prioritized working close to our employees' home locations whenever possible, enabling them to maintain a life focus with time for family and hobbies, even in the consulting environment. Combined with a hybrid work concept – remote, on-site at the client's, and in the office – and a flexible working hours model, we support the balance between work and leisure.

Curious about our projects? We have over 4000 successful IT projects to our name, all accessible in our project database at www.pta.de.

Your Role as a Data Engineer

As a Data Engineer, you will:

• Integrate data from various sources into central Data Warehouses and Data Lakes using ETL tools like Informatica PowerCenter.
• Develop, construct, and maintain scalable data pipelines and ETL processes.
• Ensure data quality and consistency by implementing data validation and cleansing processes.
• Collaborate with data analysts and data scientists to support data analysis and machine learning.
• Optimize data architecture and improve data processing efficiency.
• Ensure security measures to protect sensitive data.
• Create and maintain technical documentation and data policies.
• Monitor and maintain the data infrastructure to ensure system availability and performance.

What We're Looking For

As a Data Engineer, you should bring:

• A completed degree in Computer Science (or Business Informatics) or a comparable qualification.
• A minimum of 2 years of experience in IT projects, ideally in IT consulting.
• Ideally, several years of experience with Informatica PowerCenter.
• Very good knowledge of SQL and ETL processes/tools.
• Good knowledge of database management systems such as Oracle, SQL Server, MySQL, or PostgreSQL.
• Good knowledge of database development with SQL query languages like PL/SQL or T-SQL.
• Experience with cloud platforms like AWS, Azure, or Google Cloud.
• Knowledge of programming languages such as Python, Java, or Scala.
• Knowledge of shell programming under Linux/Unix is desirable.
• Willingness to acquire know-how in various ETL tools (like Informatica PowerCenter, Apache Spark, or Qlik/Talend) and other programming languages and technologies through targeted training within the respective customer context.
• Interest in AI tools to use them supportively in your daily work, while considering applicable legal requirements (e.g., EU AI Act, data protection, compliance).
• Willingness to travel in principle (3 days/week), depending on the customer situation.
• Very good German language skills (C-level) and good English language skills.

Benefits

• Flexible working hours model: You can not only manage your working hours flexibly. You decide what to do with every additional hour worked: get paid, take time off in lieu, or carry it over to the next working month.
• Tailored professional development: Your development at PTA is project- and strength-oriented – tailored and individual. We use a mix of digital and analog learning formats. Through cooperation with learning platforms, our employees can use company licenses.
• Agile leadership: We have very flat hierarchies and focus on self-directed work. We give you the necessary scope for self-management and to lead your projects to success.
• We grow with you: Different things are important at the start of your career than with increasing professional experience. We want to support you through different life phases and offer various options, including suitable working time models or adjustments to tasks and roles.
• Classics and more: Your child is sick? No problem. We offer additional sick days for children to our parents. Of course, we also support the classics among benefits: from mobile office, capital-forming benefits, and additional support for retirement provision, to special leave and the BusinessBike.