Senior AI Software Engineer

Senior AI Software EngineerCGI is seeking an AI Software Engineer to join our growing AI Engineering team and help shape the future of enterprise AI solutions. At CGI, you'll work alongside industry-leading professionals to build innovative, AI-native products that solve complex business challenges for global clients. In this role, you will design and develop production-grade AI capabilities that are embedded directly into our products, not simply chatbot experiences. You will build intelligent agentic workflows, retrieval and reasoning systems, and scalable AI services that enable next-generation enterprise applications. If you're passionate about applying cutting-edge AI technologies to solve real-world problems, we'd like to meet you.Your Future Duties And Responsibilities:Design and build AI capabilities embedded throughout enterprise products, including agentic workflows, retrieval systems, and reasoning engines. Develop production-grade AI applications using Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), semantic search, and vector databases. Implement multi-agent orchestration using frameworks such as LangGraph, CrewAI, Semantic Kernel, or Model Context Protocol (MCP). Build AI capabilities including document intelligence, knowledge retrieval, planning, reasoning, and AI-assisted decision support. Design and optimize data extraction, classification, embedding, and indexing pipelines. Integrate AI and LLM services with enterprise APIs, document repositories, and business workflows. Evaluate and improve model performance, reliability, accuracy, and observability through monitoring, testing, and drift detection. Partner closely with software engineers, product managers, and architects to deliver scalable AI services through well-designed APIs. Document AI architecture, prompt engineering strategies, agent workflows, and evaluation methodologies while promoting engineering best practices.Required Qualifications To Be Successful In This Role:Must have a minimum of 8 years of software engineering experience, including at least 2 years developing production-grade AI/LLM applications beyond proof-of-concept or notebook development. Experience developing enterprise B2B SaaS products with embedded AI capabilities. Hands-on experience with one or more multi-agent orchestration frameworks such as LangGraph, CrewAI, Semantic Kernel, or MCP. Strong experience designing and implementing Retrieval-Augmented Generation (RAG), vector database, and semantic search solutions. Advanced Python development experience, including FastAPI or similar frameworks for AI service development. Experience integrating LLM-based applications with enterprise data sources, APIs, and business workflows. Strong analytical, problem-solving, and collaboration skills with the ability to communicate technical concepts effectively.Skills:FastAPILangGraphWhat You Can Expect From Us:Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because… You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team—one of the largest IT and business consulting services firms in the world.