We are working with a leading tech company that is looking to hire a Principal AI Engineer. This is an exciting opportunity to take a lead in the companies AI strategy moving forward. They offer an excellent salary with some flexibility around this as well as a generous bonus and other benefits.They work in a flexible hybrid with 1-2 days onsite (this may be flexible) and 3-4 days remotely, based in Dublin.Primary DutiesDesign, develop, and maintain LLM-based application components across multiple projects, with a strong emphasis on Python programmingOptimize AI and machine learning models for performance, cost, and reliability at scale.Set the technical direction for AI engineering, ensuring alignment with organizational goals and technology roadmaps.Requirements10 years + Experience Engineering/MLExperience in building and deploying Large Language Model (LLM) applications at scaleDemonstrated expertise in designing and deploying RAG solutions, vector search, and embedding techniques.On OfferThe client will provide an excellent salary of €120,000 - €180,000Hybrid working, 1-2 days onsite (potentially flexible) and 3-4 days remotelyUnlimited career growthApply now by clicking the "Apply Now" button. Even if the job isn't quite right but you are looking for something similar, please get in touchWhy Apply Through Sigmar?Gain access to exclusive roles that are not advertised elsewhereWe'll help manage your job hunt, strengthen your interview skills and tidy up your CVWe'll provide you with an overview of the jobs market within your industry and help you tailor your jobs search