About the job
Welcome to The Codest!
We are an international tech software company with technology hubs in Poland, delivering global IT solutions and projects.
Our core values are centered around a "Clients and People First" approach, prioritizing the needs of our clients and fostering a collaborative environment for our employees, enabling us to deliver truly exceptional products and services.
Our expertise lies in web development, DevOps, and QA. After years of software development, our mission has become clear: we specialize in scaling technology teams for clients and partners.
Project Overview:
Our client is one of the largest e-commerce platforms in Europe, serving millions of users daily. The company connects sellers—from small businesses to global brands—with customers, offering a vast selection of products, fast deliveries, and refined shopping experiences.
In this project, you will join a team responsible for building a new platform for planning and launching advertising campaigns across multiple channels simultaneously, utilized by the biggest brands in the market.
We are looking for an experienced technology leader to create high-performance data processes from the ground up, with a strong emphasis on low latency, scalability, and quality.
Role Scope:
Lead the construction and development of new data pipelines in a Real-Time Bidding (RTB) environment.
Design ultra-low latency systems (millions of QPS), including latency budgeting and performance optimization.
Provide technological leadership: make architectural decisions, mentor the team, and find technical compromises between quality, scalability, and time-to-market.
Participate in implementing solutions using Python, SQL, and Kafka; analyze Go code in partner services; work with a Scala/JVM stack (Spark/Flink).
Manage the deployment and maintenance processes of systems in a cloud environment (primarily GCP).

