Data Engineer - Domain Data

Summary

Join OLX's Data Engineering team as a domain data engineer in Marketing Technology. You will be responsible for delivering data via key pipelines to support marketing teams' decisions on targeting, sizing, and budgets. Working within a central team across Lisbon, Berlin, and Poznan, you will be embedded in the MarTech team, collaborating with various stakeholders. Your role involves building and maintaining data pipelines using technologies like AWS Redshift, Trino, Python, Spark, Airflow, and Kinesis. You will also support teams in building decentralized data solutions and promote data mesh principles. Furthermore, you will act as a data ambassador, increase data literacy within the engineering organization, and cooperate with product teams to improve data quality. This position requires experience building complex data pipelines and working with both technical and business stakeholders.

Requirements

• +2 years of experience building complex data pipelines and working with both technical and business stakeholders
• Entrepreneurial spirit and ability to think creatively; highly driven and self-motivated
• Good SQL language regardless of the underlying data technology. Writes efficient, easy-to-read, and crisp SQL code
• Relevant experience with designing for scale and data growth in terms of storage and performance
• Potential to build rock-solid Python applications - writes understandable and maintainable code
• Relevant experience with cloud data technologies (AWS, GCP, or Azure Cloud), such as Redshift, Athena, Spark)
• Good communication skills
• Excellent written and verbal proficiency in English

Responsibilities

• Enable efficient consumption of domain data as a product by delivering and promoting strategically designed actionable datasets and data models
• Build, maintain, and improve rock-solid data pipelines using a broad range of technologies like AWS Redshift, Trino (formerly PrestoSQL), Python, Spark, Airflow, and Kinesis streaming
• Support teams without data engineers with building decentralized data solutions and product integrations, for example around DynamoDB
• Follow and promote Data Mesh principles around decentralized data ownership and ‘data as a product’
• Act as a data ambassador promoting the value of data and our data platform among engineering teams and enabling cooperation
• Continuously look for opportunities to integrate data into our end products
• Cooperate with product teams to streamline source data so that data is cleaner earlier in the process
• Enforce privacy and security standards (privacy by design)
• Increase data literacy of the engineering organization by hosting trainings and mentoring other engineers (both less experienced data engineers and software engineers)

Preferred Qualifications

• Familiarity with Kubernetes and Docker deployment. Terraform is good plus
• Knowledge and curiosity about other big data technologies and tools
• Relevant experience working with Marketing, advertising teams is a plus
• Experience with data consulting and managing stakeholders is also a plus
• Relevant experience with analytics and defining metrics
• Relevant experience with measuring data quality

Benefits

• Permanent contract
• Competitive salary + annual bonus up to 15% of your annual gross salary
• Work with and impact all OLX websites
• Health insurance
• Train and conference budget and free access to Udemy courses
• MacBook Pro along with necessary accessories to make your work comfortable
• 100% remote work (and the possibility to work from our office in Barcelona)