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LoopMe

Java Backend Engineer - Dataflow

LoopMe
Ukraine · Full-time · Mid-Senior

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)

About LoopMe:

Do you want to work with patented-AI technology and develop high-performance solutions? If so, we have the perfect job for you at LoopMe!

We are a global team of skilled engineers who develop and maintain real-time bidding platforms for leading advertisers worldwide. Leveraging technologies such as Java, Postgres, Clickhouse, Kafka, you will be instrumental in scaling performance, optimizing cloud infrastructure, and creating innovative features across our product portfolio. 

As the market leader in AI, LoopMe uses agile methodology to deliver product features at a fast pace. Join us and be a part of our mission to push the boundaries of what is possible in the advertising industry!

Key Skills

Ranked by relevance

java ai kafka cloud sql
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Posted
Sep 22, 2025
Type
Full-time
Level
Mid-Senior
Location
Dnipro
Company
LoopMe

Industries

IT Services IT Consulting

Categories

Engineering

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