Senior Ruby on Rails Developer

Remote
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AI Summary

Seeking a Senior Ruby on Rails Developer with 4+ years of experience to build and maintain scalable systems. Key responsibilities include feature ownership, automated testing, and complex problem-solving. Requires a curious mindset, strong backend skills, and familiarity with AI tools.

Key Highlights
Build and maintain Ruby on Rails systems at scale
Own features from implementation to production
Investigate production issues and design practical solutions
Utilize AI tools to improve development workflows and product quality
Key Responsibilities
Building and maintaining Ruby on Rails systems used at scale
Owning features from implementation to production
Writing and maintaining automated tests (unit, integration, E2E)
Investigating production issues, debugging complex problems, and helping design practical solutions
Improving performance, reliability, and maintainability
Technical Skills Required
Ruby on Rails Databases API design Automated tests E2E tests
Benefits & Perks
Fully remote
Async-friendly
Fair compensation
Great benefits
Nice to Have
React
CI/CD
Background jobs
AWS

Job Description


We’re looking for a Senior Ruby on Rails developer with a curious, hands-on mindset who enjoys building reliable systems, owning meaningful features, solving complex problems, and using AI tools to improve development workflows, product quality, and user experience.


What you’ll be working on:


  • Building and maintaining Ruby on Rails systems used at scale
  • Owning features from implementation to production
  • Writing and maintaining automated tests (unit, integration, E2E)
  • Investigating production issues, debugging complex problems, and helping design practical solutions
  • Improving performance, reliability, and maintainability


What we’re looking for:


To succeed in this role, you’ll have:


  • 4+ years of professional experience with Ruby on Rails
  • Experience building and running production systems
  • Strong backend skills, including databases, performance, and API design
  • Solid experience writing and maintaining automated tests (including E2E)
  • Curiousity about AI technologies and use AI-powered tools to improve productivity, debugging, testing, research, or development workflows.


Nice to have:


  • Experience with React
  • CI/CD, background jobs, or AWS experience


Why Join OTGS?


  • Stable & self-funded: Founded in 2007, profitable, and independent.
  • Industry leaders: Creators of WPML, the #1 multilingual plugin for WordPress, used on 1.5M+ sites
  • Fully remote, async-friendly: Work from anywhere within EMEA hours
  • Engineering-driven culture: Ownership, autonomy, testing, and thoughtful problem-solving
  • Fair compensation and great benefits: Designed to support your well-being both inside and outside of work.


You’ll enjoy this role if you:


  • Take pride in ownership and accountability
  • Care about testing and long-term code quality
  • Are motivated by solving problems in complex systems
  • Enjoy collaborative environments where kind and experienced people learn, investigate issues, and solve problems.


Want to make a lasting impact on a product used by thousands of real customers? We would love to hear from you.


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