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Ruby on Rails Developer

EuropeGeorgiaGermanyRemoteMiddleSenior

Interexy is looking for a Ruby on Rails Developer

Tech Stack:

Current:

  • Ruby 2.6.5

  • Rails 5.2.5

  • ActiveRecord 5.2.5

  • pg 0.21.0

Target:

  • Ruby 3.2

  • Rails 7.2

  • Modern supported gems

Must have:

  • Strong Ruby (keyword arguments, performance changes)

  • Rails deep knowledge (autoloading, Zeitwerk, config changes)

  • ActiveRecord internals understanding

  • PostgreSQL experience

  • Gem dependency debugging

  • CI/CD (GitHub Actions or similar)

  • Docker

  • AWS basics (deployment familiarity)

Nice to have:

  • Experience upgrading legacy Rails apps

  • Monolith → modernization experience

  • Performance optimization

  • Security hardening during upgrades

Published on: 3/30/2026

Interexy

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Interexy is a mobile development company providing development services for tech startups & established businesses in Western Europe & the United States.

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