We are seeking a **Senior AI Engineer** to join a high\-profile project. The platform is a **large\-scale distributed application** designed to help teams gather project\-related data, collaborate effectively, and deliver key insights to major corporate clients during complex, multi\-phase transactions (such as mergers, acquisitions, and divestitures). The application leverages **microservices, modern architecture, and cutting\-edge AI technologies** to provide analysis, visibility, and client\-ready reports at the highest technical standards. **Key Responsibilities** * Develop, test, and maintain high\-quality **Python applications** within a large distributed system. * Design and implement **Generative AI solutions**, leveraging modern frameworks and AI models. * Build and deploy scalable **RESTful APIs** using **FastAPI**; apply asynchronous programming where appropriate. * Apply **unit testing** practices to ensure robustness (pytest, unittest, or similar). * Integrate and optimize **LangChain\-based conversational AI models** within the platform. * Implement and extend **GenAI agent frameworks** (LangGraph, LangFlow, AutoGen, ReAct, etc.) including memory management and agent orchestration on **MCP servers**. * Leverage **Retrieval\-Augmented Generation (RAG)** techniques to enrich LLM capabilities with external data sources. * Integrate external **GenAI tools and services** into agent workflows. * Collaborate with cross\-functional teams (engineering, product, domain experts) to design and deliver solutions that meet both **technical quality** and **business needs**. * Contribute to **documentation, best practices, and knowledge\-sharing** across the team. **Required Skills** * Proven experience as a **Python Developer** with strong expertise in modern Python libraries and frameworks. * Production experience building scalable APIs with **FastAPI**. * Strong testing background with **unit/integration test frameworks** (pytest, unittest, etc.). * Hands\-on experience with **LangChain** for AI model development and deployment. * Practical experience with **GenAI agent frameworks** (LangGraph, LangFlow, AutoGen, etc.), including customization and optimization. * Familiarity with **ReAct agent framework** and **LLM orchestration patterns**. * Knowledge of **RAG pipelines** and vector\-based augmentation for LLMs. * Strong problem\-solving ability and comfort working in complex distributed systems. * Excellent communication skills, with the ability to work independently and collaboratively. * Must be able to work on US time zones **Preferred Skills** * Experience with the **.NET framework** and related technologies. * Exposure to **Azure cloud services** (Functions, AI Services, Cognitive Search, etc.). * Prior experience with large **enterprise\-scale distributed applications**. **What do we offer you?** * Attractive salary * Large freedom and real influence * No unhealthy competition, team approach to meeting challenges * Remote\-first, flexible working culture * 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 — always with a focus on flexibility and quality. Our team embraces unconventional ideas and new technologies, delivering solutions that drive real impact. If you value professionalism, creativity, and a strong engineering culture, you'll feel at home here. Job Type: Full\-time Pay: $75,000\.00 \- $120,000\.00 per year Experience: * Python: 4 years (Required) Work Location: Remote