Jobs in Saarbrucken, Germania

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