At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking Ruby Backend Engineers to join one of our **clients**' teams. If you're looking for an exciting opportunity to grow in an innovative environment, this could be the perfect fit for you. Our Client is building category-defining AI companionship products — already reaching **30M+ users** in just 18 months. Now, they’re scaling to **100M+** and beyond. We’re looking for **exceptional Ruby on Rails Backend Engineers** to join their world-class remote team and help deliver seamless, high-performance experiences to a global audience. As a **Ruby Backend Engineer,** you will**: - Architect and implement scalable backend features and APIs - Optimize database queries and backend performance - Collaborate with SRE, DevOps, and Data teams - Participate in technical planning, code reviews, and testing - Ensure system reliability and high performance at scale - 3+ years with **Ruby on Rails** in high-growth environments - Strong understanding of backend systems, performance, and architecture - Experience with scalable, high-traffic systems - Clean, testable code and database optimization skills - Ownership mentality and ability to ship independently - Comfort working on NSFW or uncensored products **Job Highlights**: - 4 weeks paid time off - $200 annual wellbeing budget - Company-provided laptop - Access to GPT-4, Mistral, Hugging Face Pro - Annual team offsite