Summary: Seeking a Senior AI Engineer to design, build, and deploy production-ready AI solutions using modern LLM and retrieval architectures, combining strong Python expertise with GenAI frameworks. Highlights: 1. Design and implement AI-powered backend services using Python and FastAPI 2. Build and optimize Retrieval-Augmented Generation (RAG) pipelines 3. Work on scalable AI systems integrating advanced retrieval and agentic workflows We are seeking a highly skilled **Senior AI Engineer** to design, build, and deploy production\-ready AI solutions powered by modern LLM and retrieval architectures. This role combines strong Python engineering expertise with hands\-on experience in GenAI frameworks, vector databases, and cloud\-native deployment. You will work on scalable AI systems that integrate advanced retrieval, agentic workflows, and enterprise\-grade backend services. Key Responsibilities * Design and implement AI\-powered backend services using **Python and FastAPI** * Build and optimize **Retrieval\-Augmented Generation (RAG)** pipelines * Develop and refine advanced **prompt engineering** strategies * Integrate and manage **vector databases and embedding models** * Develop multi\-step and graph\-based workflows using **LangChain and LangGraph** * Implement AI service communication patterns using **FastMCP** * Work with multi\-agent frameworks (e.g., CrewAI, Autogen, Taskweave) where applicable * Deploy and maintain solutions on **Azure Cloud**, including Azure Functions * Process, clean, and transform large datasets using **Pandas and NumPy** * Implement CI/CD pipelines, testing strategies, and containerized deployments (Docker) * Ensure responsible AI practices, including bias mitigation and ethical considerations * Collaborate with product, engineering, and data teams to translate business needs into scalable AI systems Required Qualifications * Bachelor’s or Master’s degree in Computer Science, Data Science, or related field * Strong Python software engineering expertise * Hands\-on experience with: * FastAPI * Pandas \& NumPy * Retrieval\-Augmented Generation (RAG) * Prompt engineering * Vector databases and embeddings * LangChain and LangGraph * FastMCP * Experience working with Azure cloud services (Azure Functions required) * Experience with version control, unit testing, CI/CD, packaging, and Docker * Ability to work with large datasets and implement data transformations * Strong analytical and problem\-solving skills * Excellent communication skills Nice to Have * Experience with multi\-agent frameworks (CrewAI, Autogen, Taskweave) * Familiarity with additional cloud platforms and AI services * Understanding of data engineering (pipelines, integration, warehousing) * Knowledge of AI ethics and responsible AI practices **Why Join Us** * Work in a modern **software development company** with international clients * Be part of a collaborative, supportive team * Learn how tech recruitment works end\-to\-end * Flexible working model and long\-term growth opportunities * Company apartments in cool cities across Europe: work and enjoy a memorable getaway **About Us** We are a software house with 18 years of experience and a global portfolio of projects. We help businesses modernize, scale, and innovate through custom software solutions. Our team embraces unconventional ideas and new technologies, delivering solutions with real impact. If you value professionalism, creativity, and a strong engineering culture, you'll feel at home here. Job Type: Full\-time Pay: 54,000\.00€ \- 120,000\.00€ per year Experience: * Python: 5 years (required) Work Location: Remote