Data Engineer (Digital Marketing sphere)

Company Background

Our client is a global leader in digital advertising, providing a data-driven, end-to-end platform that connects audiences with relevant brand experiences across Connected TV and video devices. Their innovative ecosystem bridges gaps between buyers, sellers, platforms, and clients, offering advanced data, service, and planning capabilities.

Project Description

The team is responsible for services that process viewership and user data, conduct contextual analysis, and enhance audience profiles. These insights enable precise targeting and data-driven decision-making. The architecture includes microservices, processing pipelines, and a web application, integrating Spark, Kafka, AWS, and Airflow.

Technologies

• Data Tools: Spark, Kafka, EMR, EC2, Airflow
• Databases: MongoDB, ElasticSearch, MySQL
• Languages: Python, Clojure (fast learning required), Java, Scala
• Infrastructure: AWS + on-prem

What You'll Do

• Lead end-to-end development, from design to production;
• Implement and optimize high-scale Big Data solutions;
• Mentor and guide junior developers through complex projects;
• Contribute to platform infrastructure and architecture;
• Research core technologies and integrate with external APIs and services;
• Work closely with Product, Engineering, and Data teams to deliver business-driven solutions;
• Participate in off-hours Pager Duty (additional compensation provided based on schedule);

Job Requirements

• 5+ years of experience in Big Data engineering using Spark, Python, Java, and Scala;
• Desire to learn Clojure and adapt quickly to new technologies;
• Strong experience in Pipelines, ETLs, Streaming Systems (Spark, Kafka, EMR, EC2, Airflow);
• Experience working with SQL & NoSQL databases (MongoDB, MySQL, ElasticSearch);
• Proven ability to handle performance optimization and high-scale systems;
• Team player, strong communication skills, and an ego-free approach to collaboration;
• English proficiency from B1+ for effective communication with global teams;

What Do We Offer

The Global Benefits Package Includes

• Technical and non-technical training for professional and personal growth;
• Internal conferences and meetups to learn from industry experts;
• Support and mentorship from an experienced employee to help you professional grow and development;
• Internal startup incubator;
• Health insurance;
• English courses;
• Sports activities to promote a healthy lifestyle;
• Flexible work options, including remote and hybrid opportunities;
• Referral program for bringing in new talent;
• Work anniversary program and additional vacation days.