Ruby on Rails Developer

At Codeminer42, we’re looking for passionate Web Developers who love building outstanding experiences. If you have solid experience in either platform and want to work on impactful projects for international clients, this opportunity is for you! ✅ What We’re Looking For * **5\+ years of modern web development experience**  Ruby on Rails; * Experience with SQL databases; * Experience with CI/CD and automated tests; * Knowledge in HTML and CSS; * Being interested in improving your skills through practicing in a variety of projects, including open\-source and clients’ projects; * Being willing to work in a flat hierarchy workplace, where a “yes, sir” is not acceptable and criticism is always welcomed; * **Advanced English language skills** . We supply services to many international clients, and therefore, comprehension and conversations are of extreme necessity. English language skills are very important and will be evaluated in your application process. ⭐ Bonus Points * Infrastructure skills. Heroku and AWS are widely used; * Knowledge of non\-relational databases; * Knowledge of software architecture; * Experience with backend JavaScript frameworks (Express, Fastify, Nest); * Experience with React ecosystem (React, Redux, Next.js); * Experience with AI (MCP, Bedrock, Agents, etc).