Senior AI / LLM Engineer

We are supporting a client on a strategic initiative focused on building LLM-driven applications and are looking for a Senior AI / Software Engineer to join the project in France. The consultant will be responsible for the design, development, and deployment of AI-powered backend solutions, integrating large language models into secure, production-grade environments. Responsibilities: · Design and develop backend applications leveraging Large Language Models (LLMs) · Build and maintain LLM-driven architectures (agents, workflows, RAG, orchestration) · Use frameworks such as LangChain and LangGraph to implement intelligent pipelines · Integrate AI solutions into secure, scalable, and compliant production environments · Ensure high standards of performance, reliability, and maintainability · Contribute to technical architecture and design discussions · Work closely with cross-functional teams (product, data, security, business stakeholders) · Translate business requirements into robust and compliant backend solutions

· Senior software engineer with strong experience in Python development · Proven hands-on experience building LLM-based applications in production · Solid understanding of security, compliance, and performance constraints · Experience in regulated environments is a strong plus (banking or financial services preferred) · Able to work autonomously while collaborating effectively with diverse teams · Strong communication and technical design skills

Halian Group With over 28 years of experience, we have come to understand that innovation is the only way to provide agile, practical solutions that transform businesses and careers. Our resourcing and smart services help you to realize tomorrow's potential. Discover the amazing things possible when you bring the right people and the right technologies together. At Halian, we recognize that diversity, equity, and inclusion (DEI) are essential to building high-performing teams for our clients. We are committed to connecting organizations with top talent from all backgrounds, ensuring that every individual feels valued, respected, and empowered to contribute their unique perspectives. We encourage applications from all qualified candidates, regardless of race, gender, disability, or any other characteristic that makes them unique. By fostering diverse and inclusive workplaces, we help our clients drive innovation, enhance collaboration, and better reflect the communities they serve. * * Postuler