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Java Backend Engineer - Dataflow
Java

Java Backend Engineer - Dataflow

Kraków
Type of work
Full-time
Experience
Mid
Employment Type
B2B
Operating mode
Hybrid
Loopme

Loopme

LoopMe is a technology company that uses AI to improve brand advertising performance & outcomes.

Tech stack

    Java

    master

    Apache Kafka

    master

    Postgres

    advanced

    ClickHouse

    advanced

    SQL

    advanced

Job description

Online interview
Friendly offer

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:

  • 3+ years of engineering experience
  • Understanding of microservice architecture
  • Proficient in Java with a strong understanding of concurrency.
  • Strong 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 (up to 8%)
  • One month of workation (you can work from any part of the world for one month)
  • Training budget


Undisclosed Salary

B2B