Data Engineering & Platform

• Build and maintain robust PySpark/Python/SQL pipelines on our Databricks stack
• Improve performance, reusability, and governance of product and offer datasets
• Contribute to the overall platform architecture
• Configure and optimize Databricks workflows and clusters
• Handle occasional infrastructure tasks such as firewall settings or connector setup

GenAI and LLM Applications

• Develop and apply LLM-based applications (prompting, embedding, fine-tuning) to structure and enrich data
• Prototype and implement computer vision use cases such as extracting structured data from flyer images
• Work closely with data scientists to bring GenAI features into production
• Focus on practical solutions that integrate into the platform and provide value

Solution Ownership & Collaboration

• Take ownership of projects from idea to deployment
• Contribute architectural input for new features or pipelines
• Help define and maintain best practices across the data team
• Support and maintain CI/CD workflows via GitHub Actions
• Implement unit/integration tests for transformation logic, and build data-quality frameworks (constraints, assertions, expectations) to enforce accuracy at every stage

Must-Haves

• 5+ years of experience in data engineering or building production-grade data platforms

• Strong skills in Python, SQL, and PySpark

• Experience working with Databricks on Azure

• Familiarity with LLMs and GenAI workflows (prompting, embedding or fine-tuning)

• Built at least one LLM or Vision-AI feature that reached production users (prompt engineering, embeddings or fine-tuning)

• Comfortable working hands-on across multiple layers of the data stack
  
  

Nice to have

• Hands-on experience with computer vision models eg. VLMs

• Interest in or experience with event-driven or streaming architectures

• MLOps/LLMOps experience: MLflow, experiment tracking, model registry, and deploying models as part of data pipelines

• Informal or formal experience as a solution architect or technical lead

• German reading skills - useful for understanding product and offer data, but not required. All documentation, code, and communication are in English.

• Exciting career opportunities in a future-oriented industry within an innovative company that thrives on strong team spirit

• Results-driven culture with plenty of room for initiative, creative work, flat hierarchies, and true collaboration

• Flexible working hours and remote options for a healthy work-life balance, including the possibility to work up to 30 days per year from within the EU

• Modern downtown office with drinks, snacks, and the option to bring your dog

• Sports and wellness perks, such as MyClubs access and complimentary massages for mid-day relaxation

• Coverage of the cost for the Vienna public transport annual pass, or regional transport tickets if you live outside Vienna

• Exclusive training opportunities through the P7S1 Academy, as well as financial support for external courses

• Attractive discounts with numerous partners and brands

• Regular team events that are not only enjoyable but also encourage team bonding and creativity

For this position, we offer a gross annual salary starting at €75.000. Depending on your qualifications and experience, we are of course open to overpayment.
We’d be happy to discuss the specific details with you in person.