Senior Python / GenAI Engineer (RAG & LLM Systems)
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Senior Python / GenAI Engineer (RAG & LLM Systems) Design and develop robust Python backend systems, contribute to clean architecture, ensure performance and security, and work on scalable cloud-based enterprise applications. APPLY NOW This job operates on a hybrid model, requiring you to be based in Bulgaria and work from there. YOUR MISSION Take end-to-end ownership of designing and delivering scalable, secure, and resilient AI-driven enterprise solutions Build, deploy, and operate Python-based backend systems leveraging Generative AI, LLMs, and RAG architectures in production Design and orchestrate AI agents and workflows using LangChain, LangGraph, and cloud-native services Continuously explore and apply emerging technologies in AI, ML, and GenAI to drive innovation and technical excellence Collaborate closely with product, engineering, and business stakeholders to shape technical strategy and ensure business alignment Apply strong software architecture principles, coding standards, and best practices to ensure availability, performance, and security Document architectural decisions and present technical solutions to teams, customers, and senior stakeholders Mentor engineers and contribute to engineering excellence through code reviews and design leadership YOUR EXPERIENCE & TALENTS Strong expertise in Python backend development, with clear focus on AI/ML and GenAI systems Proven experience designing, building, and deploying AI agents using LLMs and GenAI frameworks in production environments Hands-on experience with LangChain, LangGraph , and prompt engineering for agent-based and RAG-driven systems Solid understanding of Azure AI services , including Azure ML, Cognitive Services, and Azure OpenAI Practical experience integrating LLM APIs (OpenAI, Anthropic, Mistral) and working with vector databases such as Pinecone, FAISS, or Weaviate Strong background in Python web frameworks (Django, FastAPI) and database design across SQL and NoSQL technologies Experience with CI/CD pipelines , automated testing, and performance optimisation in production setups Good awareness of security best practices for AI-driven applications Fluent English communication skills , both written and spoken BENEFITS OFFERED BY OUR CLIENT Work with top-tier talent in a collaborative , high-performing team Grow through cutting-edge technologies , continuous learning , and certification opportunities Thrive in a global , diverse culture while contributing to exciting, cross-industry projects Enjoy 50+ tailored benefits and a flexible hybrid working model Balance work and life in a culture that supports your personal and professional development PERFECT MATCH? We look forward to receiving your application! QUESTIONS? Please contact Tanya at: +49 30 233 291 755 RECOMMENDATIONS? We’ll reward the successful placement of your recommendation with EUR 1000 Department IT & Tech Locations Bulgaria, Europe Remote status Hybrid Employment type Permanent Full-time Employment level Senior Level / Professionals Position at Client