Middle+/Senior Ruby on Rails developer at Appodeal Stack

Poland, WarsawFull-time contract3+ years

Stack by Appodeal is a holistic solution for mobile app developers which allows them to deploy an independent infrastructure for buying, analytics and user monetization.

Stack is an independent player, which allows working without intermediaries. Our goal is to make publishers and advertisers cooperate instead of competing. While many market participants hide information from the publishers, Stack focuses on improving market transparency and providing mobile app developer teams with technologies and information they need to succeed in a highly competitive market.

We are actively expanding and looking for a Ruby on Rails developer for Stack by Appodeal Minsk Office

A great project to broaden your technical horizons:

  • High workload – 20,000 queries per second for Ruby and Go, MAU 180M
  • PG as the main repository
  • Kafka for organizing data streams
  • Clickhouse and Vertica for analytics
  • Aerospike as Кey-Value repository
  • GraphQL API used on server


  • Knowledge of core development principles and concepts
  • Ability to write fast code and optimize the existing one
  • Profound knowledge of Ruby and Rails, SQL
  • Design experience 
  • Habit of test writing

Experience or willingness to develop in the following areas is an asset:

  • React, Angular;
  • GoLang;
  • Kafka;
  • ClickHouse (or other column-oriented DBs)

We have an awesome product, a solid team and a great goal. We help app developers make more money. Join the pro team!

Application Form

Follow the link to complete form, telling us why you’d be a great fit and you could be part of our awesome family.