> Markdown version of [/jobs/ext/3768740-remote-ruby-engineer-for-ai-training-backend-apis](https://www.wearedevelopers.com/jobs/ext/3768740-remote-ruby-engineer-for-ai-training-backend-apis). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Remote Ruby Engineer For Ai Training & Backend Apis - **Company:** Alignerr Corp. - **Location:** Álava, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Ruby, Backend, Production Code, Restful APIs, Data Pipelines, Web Api - **Published:** October 16, 2026 - **Apply:** https://www.buscojobs.com.es/remote-ruby-engineer-for-ai-training-backend-apis-en-alava-ID-376763137 ## About the Role Alignerr is seeking a skilled Ruby Software Engineer to design, implement, and optimize backend services and APIs in a fully remote, hourly contract role. You will work on AI training data pipelines and production-grade code, collaborating asynchronously with researchers and engineers across time zones. The position emphasizes strong Ruby expertise, experience with RESTful APIs, and the ability to work independently on complex backend challenges while delivering high-quality software on a #J-*****-Ljbffr ## Description Alignerr is seeking a skilled Ruby Software Engineer to design, implement, and optimize backend services and APIs in a fully remote, hourly contract role. You will work on AI training data pipelines and production-grade code, collaborating asynchronously with researchers and engineers across time zones.The position emphasizes strong Ruby expertise, experience with RESTful APIs, and the ability to work independently on complex backend challenges while delivering high-quality software on a#J-*****-Ljbffr