Lead Data Engineer

We are seeking an experienced Lead Data Engineer to drive the development and optimization of our data infrastructure within the Vector team. As a key technical leader, you will play a pivotal role in enabling seamless data operations to support machine learning, analytics, and business needs. This is an exciting opportunity to shape the data engineering landscape and collaborate with cross-functional teams to achieve impactful outcomes., * Lead the management and evolution of our in-house ML data platform, overseeing tasks such as data collection, storage, transformation, and accessibility to empower machine learning models and analytics.

• Architect, design, and optimize scalable data workflows, ensuring the seamless orchestration of pipelines.
• Establish and uphold best practices for data handling, storage, and processing within the ML and analytics ecosystem.
• Drive the development of internal tools to automate and enhance data processes, fostering efficiency and scalability across business workflows.
• Collaborate with product, MLOps, and data science teams to deliver an exceptional data experience for all ML practitioners and data consumers.
• Mentor and guide a team of data engineers, fostering professional growth and knowledge-sharing.

Do you have experience in Spark?, * 5+ years of professional experience in data engineering, with at least 2 years in a lead or senior role.

• Expertise in Python 3 and data frameworks (Pandas, PySpark).
• Hands-on experience with modern data storage solutions: AWS S3, data lakes, and data warehouses.
• Proficiency in data orchestration tools (Dagster, Airflow).
• Experience with streaming technologies (Kafka, Spark).
• Solid understanding of machine learning and data analytics principles.
• Basic knowledge of data visualization and BI tools.
• Based in Barcelona or ready to relocate to Barcelona., * Experience with Databricks.
• Familiarity with Druid or other OLAP systems.
• Background in building ML data platforms.

With an outstanding product and a mission that excites and inspires, Appodeal offers a unique opportunity to make an impact while being part of an amazing team.

Appodeal is a dynamic US-based product company with a truly global presence. We have offices in Warsaw, Barcelona and Virginia along with remote team members located around the world. Our company thrives on diversity, collaboration, and innovation, making us a leader in the mobile app monetization space. Why Appodeal? At Appodeal, we're more than just a company-we're a team united by a common mission: to help every person discover and grow their talents! We take pride in our cutting-edge product and our internationally dispersed team of talented professionals. Here's what we value, and what we hope you do too: * Continuous Learning and Growth: We are passionate about learning, growing personally, and building rewarding careers. * Making an Impact: We are committed to building a history-defining company that leaves a lasting impact on the mobile app industry. * Solving Exciting Challenges: We tackle complex problems every day, supported by a team of world-class professionals and mentors. * Enjoying the Journey: We believe in having fun while working toward our goals.