Machine Learning Engineer
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I am hiring for Machine Learning Engineer
Location: Sheffield, UK (3 Days Onsite Mandatory)
We are looking for a skilled Machine Learning Engineer to support enterprise AI Helpdesk initiatives focused on Retrieval-Augmented Generation (RAG), LLM evaluation, and intelligent knowledge systems.
Key Responsibilities:
• Build and maintain ETL/data pipelines for structured and unstructured enterprise knowledge data.
• Develop RAG pipelines, embeddings, vector indexing, and retrieval optimization solutions.
• Improve AI response quality using chunking, ranking, filtering, and grounding techniques.
• Create evaluation datasets and automated quality testing for LLM accuracy and hallucination reduction.
• Support model benchmarking, tuning, experimentation, and performance optimization activities.
• Collaborate with engineering teams to enhance AI system reliability and reduce failure rates.
Required Skills:
Python, Machine Learning, Data Engineering, RAG, LLM, Vector Databases, Embeddings, ETL, SQL, APIs, AWS, GCP, Retrieval Systems, Data Pipelines, Model Evaluation, AI, NLP