> Markdown version of [/jobs/ext/4644204-senior-backend-engineer-genai-platform-remote](https://www.wearedevelopers.com/jobs/ext/4644204-senior-backend-engineer-genai-platform-remote). 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). --- # Senior Backend Engineer - GenAI Platform (Remote) - **Company:** Olx - **Location:** Málaga, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Python (Programming Language), PostgreSQL, MongoDB, MySQL, Node.Js, Backend - **Published:** November 9, 2026 - **Apply:** https://www.jobleads.com/es/job/senior-backend-engineer-genai-platform-remote--malaga--e881836a97a7f4263147074993e45a6ad ## About the Role Occasional travel for team meetups may be required. Required are 5+ years of backend experience, strong proficiency in languages such as Python/Java/Node.js/Go, and database expertise (PostgreSQL/MySQL/MongoDB). ## Description OLX is seeking a Senior Software Engineer (Backend) to join a fully remote engineering team. You will design, develop, and maintain scalable backend systems powering our products, collaborating with engineers, product managers, and designers from anywhere in Spain. Occasional travel for team meetups may be required. Required are 5+ years of backend experience, strong proficiency in languages such as Python/Java/Node.js/Go, and database expertise (PostgreSQL/MySQL/MongoDB).