Senior Software Engineer - Machine Learning, LLM - London/Remote

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Requirements:

• Hands-on experience in building and deploying machine learning systems at scale in production.
• Strong experience with RAG systems and agentic workflows with LLMs, preferably with multimodal LLMs.
• Strong understanding of computer science fundamentals and a solid background in software engineering.
• Experience with software ecosystems: vector databases (Pinecone, Milvus), ML platforms (Metaflow, ClearML), cloud ML providers (AWS, Azure, GCP), LLM frameworks (LangChain, HuggingFace, CoreML).
• Deep knowledge in ML subfields: classical and neural information retrieval, vector search, question answering, transformer-based language modeling.
• Mastery in Python and at least one additional programming language (Java/Swift/C++).
• Interest in advancing innovation in education.

Responsibilities:

• Developing and scaling machine learning applications to tens of millions of users.
• Building conversational RAG systems for question answering, summarization, and self-learning over handwritten and PDF documents.
• Building a novel platform using GenAI to radically transform how people study and work.
• Fine-tuning and prompting large language models to create an AI-first user experience.
• Working in a fast-paced, multidisciplinary squad with engineers, QA, and product designers to rapidly ship features.