Backend Software Engineer Python LLM - Finance

Client Server · London, England ·

Last confirmed by our partners on 6 Nov 2026.

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Backend Software Engineer / Developer (Python LLM MLOps) London / WFH to 90kAre you an experienced Backend Software Engineer with strong Python skills and a good knowledge of AI, LLMs and agentic coding? You could be progressing your career at a global finance technology consultancy, working with clients including global Investment Banks and financial services organisations.

What's in it for you:Salary to 90k + bonusPension, Life Assurance, Income ProtectionPrivate medical care for you and your family, including mental healthTravel InsuranceCharitable givingGym membership for you and your familyFlexible holiday schemeYour role:As a Backend Software Engineer you'll design and develop autonomous AI systems integrating multi-modal LLMs (text, image, audio, video), design agentic workflows enabling AI agents to interact with data sources and APIs using prompt engineering and RAG, optimise and deploy large language and multi-modal models with a focus on performance and latency and build scalable MLOps pipelines and full-stack applications to support robust, production grade AI deployments.

Using a consultative approach, you'll guide multidisciplinary teams and clients through strategic decisions in AI engineering and GenAI adoption. About you:You have achieved a 2.1 or above BSc degree in Computer Science, AI or related STEM disciplinesYou have a strong backend Python software engineering background including and API developmentYou have hands-on experience deploying LLMs and multi-modal models at scale in productionYou have a strong understanding of scalable MLOps, observability and cloud-native AI deploymentYou have experience within finance or consultancy environmentsYou're collaborative and pragmatic with advanced stakeholder communication, problem-solving and project management skills in Agile environmentsExperience with any of the following is advantageous: agentic frameworks (e.g., LangChain, LlamaIndex), deep learning frameworks, Langfuse, Langsmith, MCP (Model Context Protocol), bias mitigation techniquesApply now to find out more about this Backend Software Engineer / Developer (Python LLM MLOps RAG MCP) opportunity.

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