✨ Big Data Engineer ✨

For our client, a leading innovator in the technology and electronics industry, we are seeking Big Data Engineers. You will be part of an initiative focused on creating an advanced advertising ecosystem that integrates smart devices across TV, mobile, and desktop platforms.

This project aims to connect brands with TV audiences by building a cutting-edge advertising platform using machine learning algorithms to enhance targeting, personalization, and optimization. The goal is to deliver the right message to the right audience at the right time, resulting in higher engagement and conversion rates.

Your role

• Work alongside data scientists, product managers, and engineers to enhance and streamline data processing systems
• Develop and maintain scalable, efficient data pipelines for seamless data collection, processing, and storage
• Partner with cross-functional teams to refine attribution methodologies and improve system accuracy
• Contribute to research and development initiatives within the Cloud Services domain
• Implement and adhere to best practices in coding and software development
• Collaborate with stakeholders to translate business needs into technical solutions
• Perform A/B testing and analyze performance to optimize attribution models
• Uphold software quality standards through the creation of unit, integration, and functional tests, and by participating in code reviews
• Provide regular updates on task progress

Offer

• Friendly atmosphere focused on teamwork
• Comprehensive training and support in developing algorithmic skills
• Opportunity to work on multiple projects with the latest technologies
• Monthly integration budget
• Opportunities to attend local and international conferences
• Flexible working hours
• Private medical care (including family members)
• Multisport card
• Life insurance
• Lunch card
• Various discounts (products, theaters, restaurants)
• Unlimited free access to Copernicus Science Center for you and friends
• Opportunity to test new products
• Hybrid work model: 3 days from the office per week (Warsaw)
• Attractive relocation package

Requirements

• Minimum 5 years of professional experience in developing with Python, Java, or Scala
• Strong expertise in big data technologies such as Hadoop, Spark, and MapReduce
• Familiarity with database technologies, both SQL and NoSQL (e.g., Snowflake, PostgreSQL, MySQL, DynamoDB)
• Experience with Kubernetes and stream data processing frameworks like Flink or Apache Ignite
• Skilled in optimizing SQL queries for performance
• Proven experience in handling large datasets
• Practical knowledge of orchestration tools like Airflow or similar solutions
• Hands-on experience with AWS cloud services
• Understanding of design patterns and their application
• Proficiency with version control systems, particularly Git
• Fluent in English, with the ability to communicate effectively and comprehend technical documentation
• A university degree in Computer Science, Telecommunications, or a related field