Headquarters: Remote
URL: http://onthegosystems.com
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.
Building and maintaining Ruby on Rails systems used at scaleOwning 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
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
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.
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.
To apply: https://weworkremotely.com/remote-jobs/onthegosystems-senior-ruby-on-rails-developer-2
