Senior Ruby on Rails Developer

Headquarters: Remote
URL: http://onthegosystems.com

We’re looking for a Senior Ruby on Rails developer who enjoys owning meaningful features, building reliable systems, and working in a mature, high-trust engineering environment.

This is an individual contributor role for an experienced backend engineer who cares deeply about code quality, testing, and long-term impact.

Why Join OTGS?

• Stable & self-funded: Founded in 2007, profitable, and independent — we build for the long term.

• Industry leaders: Creators of WPML, the № 1 multilingual plugin for WordPress, powering over 1.5 million sites

• Real product impact: You’ll work on ATE, a core product at OTGS with real customers, real scale, and real technical challenges.

• Fully remote, async-friendly: Work from anywhere within EMEA hours as part of a global, distributed team.

• Engineering-driven culture: We value ownership, autonomy, testing, and thoughtful problem-solving.

• Growth without chaotic hype: Mentorship and long-term career paths without chaos.

• Fair compensation + great benefits: Designed to support your well-being both inside and outside of work.

What You’ll Do

• Own features from implementation to production within a well-defined product scope

• Build and maintain robust Ruby on Rails systems used at scale

• Work closely with product and other developers to solve real user problems

• Write and maintain automated tests (unit, integration, and E2E)

• Improve performance, reliability, and maintainability of existing systems

• Take responsibility for the quality and long-term health of what you build
  
  

What We’re Looking For

Required

• 4+ years of professional experience with Ruby on Rails

• Strong backend engineering skills and database experience

• Solid experience writing and maintaining automated tests (including E2E)

• Experience building and running production systems

• Comfortable working autonomously and taking ownership

• Strong problem-solving mindset, you look beyond tickets

• Experience with Web APIs
  
  

Nice to Have 

• Experience with React 

• CI/CD experience (GitLab, Jenkins, or similar)

• Background jobs, AWS, or complex integrations

• Experience with Capybara
  
  

This Role Is a Great Fit If You:

• Take pride in ownership and accountability

• Care about testing and long-term code quality

• Prefer stable, product-focused work over short-term hype

• Enjoy collaborating with thoughtful, kind, and experienced people

Want to make a lasting impact on a product used by thousands of real customers? Apply now!

To apply: https://weworkremotely.com/remote-jobs/onthegosystems-senior-ruby-on-rails-developer