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