Are you interested in working with cutting-edge technologies and developing high-performance applications capable of handling over 2 million data queries per second? If so, we have the perfect job for you at LoopMe! We are a team of skilled engineers who develop and maintain real-time bidding platforms for global advertisers. As part of our team, you will work alongside other talented engineers on a daily basis, using technologies such as Java, Postgres, Clickhouse, Kafka, and others to scale performance, optimize cloud infrastructure, and create innovative features for our various product lines. At LoopMe, we follow Agile methodology to deliver features rapidly to the market. Join us and be a part of our mission to push the boundaries of what is possible in the advertising industry! We are looking for a Java Backend Engineer to help build out our high-load ad serving system, capable of handling over 2M requests/second under 50ms response time. What you'll be doing: Developing features and optimize performance for a high-load Java ad-serving application Implementing data processing streams and gather statistical data Preparing data for other departments and automate report generation You'll have: 2+ years of engineering experience Understanding of microservice architecture Proficient in Java with a strong understanding of concurrency. trong knowledge of SQL and experience with modern RDBMS Experience with Kafka Nice-to-have: Experience with Kubernetes Experience with columnar DB (Clickhouse, Vertica, etc) Be a self-motivated, reliable and flexible team player Benefits: Competitive compensation package Flexible working schedule and the hybrid type of work Annual performance bonus One month of workation (you can work from any part of the world for one month)