7 of 7 Permanent OpenAI Jobs in Central London

based environments preferred) Solid understanding of core machine learning concepts, algorithms, and evaluation metrics Practical knowledge of LLMs and NLP techniques; experience using frameworks like Hugging Face Transformers or OpenAI APIs Strong Python programming skills to write clean, modular code and experience with core data science libraries Familiarity with software development workflows, including Git, code reviews, and unit testing Comfortable More ❯

experience in GenAI or LLM-based solution design. Proven experience designing AI solutions for banks, asset managers, insurers, or fintechs. Expertise across a wide spectrum of GenAI technologies (e.g., OpenAI, Google Gemini, Anthropic, Meta Llama, Hugging Face). Familiarity with financial data sources (e.g., market data, transactional data, credit reports) and core systems (e.g., core banking, CRMs, compliance systems). More ❯

large language models. You’ll work on fine-tuning, integrating, and scaling LLMs for real-world applications. Key Skills: Strong Python engineering background Experience with LLMs (e.g. Hugging Face, OpenAI, LangChain) Model fine-tuning, RAG pipelines, vector databases (e.g. FAISS, Pinecone) Cloud (AWS/GCP), CI/CD, Docker Bonus: Knowledge of model optimization, quantization, or open-source contributions. 📩 If More ❯

large language models. You’ll work on fine-tuning, integrating, and scaling LLMs for real-world applications. Key Skills: Strong Python engineering background Experience with LLMs (e.g. Hugging Face, OpenAI, LangChain) Model fine-tuning, RAG pipelines, vector databases (e.g. FAISS, Pinecone) Cloud (AWS/GCP), CI/CD, Docker Bonus: Knowledge of model optimization, quantization, or open-source contributions. 📩 If More ❯

years in data science, with a strong preference for experience in the insurance or financial services sector. Experience working with LLMs and NLP frameworks such as Hugging Face or OpenAI is a strong advantage. Proven experience managing and mentoring a team of data professionals, with a commitment to fostering a collaborative environment. If this role looks of interest, please apply More ❯

to innovation and IP. What You’ll Be Doing Leading AI solution development end-to-end - from ideation and prototyping through to deployment Building applications powered by foundational models (OpenAI, open source), tailored to client needs Working closely with client stakeholders to understand problems and shape high-impact AI solutions Supporting and mentoring engineering teams, setting strong technical standards and More ❯

shaping the product and scaling the tech. What You'll Do Lead backend dev using NestJS Design scalable APIs and ERP/accounting tool integrations Work with AI tools (OpenAI, Vertex AI) Define architecture and set engineering standards Mentor junior developers What We're Looking For Strong NestJS + SaaS backend experience ERP/accounting integration experience Solid JavaScript/ More ❯