201 to 225 of 232 LLM Jobs in the City of London

Full Stack Product Software Engineer - £70-120k salary range - London Onsite - LLM AI Workflow Automation Product B2B - Mid or Senior TDL are working with a Series A, ambitious start-up who are tackling manual admin heavy tasks across Fintech, Insurance and other surrounding sectors via their AI/LLM powered products. They are on the hunt for 2 new … following stack: Backend: Python, Flask/FastAPI Frontend: React with TypeScript Infra: Terraform, GCP/AWS Ideally you'll have at least an interest and have tinkered personally with LLM type projects. Huge bonus if you have commercial experience in this area alongside the above product stack. Engineering team is relatively flat under the CTO with Mid through to Staff More ❯

Months (Initially) Clearance: Must be UK Security Check (SC) ready or eligible. We are urgently seeking an experienced Python Developer to play a pivotal role in integrating a sophisticated LLM solution into our core business platform, INTACT. This is not just a maintenance role; you will be central to building the connective tissue that brings an AI-powered workflow to … Implement Business Workflows: Create the intelligent processes that determine if a case is new or a re-run, fetch the correct files, and guide the overall processing flow. Manage LLM Interaction: Build the components responsible for sending prompts to the LLM and seamlessly passing the processed results back into the business system. Engineer for Production: Write reliable, scalable, and well … engineering best practices: reliability, scalability, and error handling . The ability to obtain UK Security Clearance (SC) – this is non-negotiable. Ideal Background (Bonus Points): Any prior exposure to LLM APIs, prompt management, or AI/ML integration projects . Experience in setting up or working within Dev, Test, Pre-Prod, and Prod environments. A mindset geared towards creating sustainable More ❯

Senior Product Engineer (Python) | Seed-Stage AI Startup | London (Hybrid) Package: Up to £110,000 plus equity % Location: 4 days a week building with a the team onsite in London bloom have partnered with a seed-stage startup that’s More ❯

x3 Founding FS Engineer (Python, NextJS, TypeScript) 👨🏽‍💻 (AI/LLMs) Salary up to £110k + Equity London - 2/3 days a week Can sponsor candidates already in the UK ✅ Opportunity to join a VC backed startup, building the future More ❯

About Mindbox We develop our four business lines together, with fantastic people, passionate about the IT and high-tech industry. Mindbox is experiencing dynamic growth, including expansion to the United Kingdom; this recruitment is part of building our local UK More ❯

We’re looking for a high-caliber engineer to join as a Founding Engineer. You should be deeply hands-on with code, technically opinionated, and capable of building production systems from scratch. This is a role for someone who enjoys More ❯

Lead Programmer - Unity/Unreal Engine (mental health tech) Full Time/Permanent/Hybrid (London) BFB Labs provides digital therapeutics for better youth mental health and is revolutionising the way children access and engage with therapeutic support. Our products More ❯

McGregor Boyall have partnered with a Logistics company who are seeking support to identify, design, and create AI-driven solutions that can drive operational efficiency and foster innovation across their organization. We're looking for a someone who can assist More ❯

If you’re looking for a comfortable 9 to 5, something well established, structured, and where you’re told exactly what to do, this won't be for you. But if you want to build something extraordinary from the ground More ❯

causaLens delivers digital workers for analytics & data science, transforming the way enterprises automate complex analytics workflows. Our AI agents act as always-on digital workers, eliminating the need for fragmented tools, consultants, and seat licenses. Trusted by industry leaders like More ❯

Senior Data Analyst | SQL | Python | Amplitude | Remote Europe | Up to £100K Maze is partnering exclusively with a rapidly scaling, AI-powered technology company in the digital economy to hire a Senior Data Analyst . This is a high-impact role More ❯

React Native Engineer | Software venture studio | London (Onsite) | Upto £70k We’re looking for a React Native Engineer (Full stack) ready to shape and scale the vision of a fast-growing software venture studio start-up. 👀 What You’ll Do More ❯

The Position As the Technical Lead of the Intelligent Automation practice, you will lead the development of end-to-end AI projects and provide high level technical oversight and guidance to the existing RPA team to improve digital operations. You More ❯

What our client is building Our client is building the LLM platform that will power tomorrow's AI-first companies. A single platform that allows any LLM user to integrate, scale, secure and optimize their LLM inference across 200+ providers in a few clicks. A highly scalable, reliable and secure infrastructure that exposes simple, OpenAI-compatible APIs, that every product … or tool can use. The API allows access to any of the LLM providers, taking care of API compatibility while adding telemetry, analytics, load balancing, MCP integrations, prompt management, data loss protection and much more out of the box. Why join this opportunity This is an opportunity to build a novel infrastructure product that will be the backbone for the … the ideal place to accelerate impact and growth. A generous TC package with significant equity is offered. Technical stack The team runs a pragmatic micro-service architecture: Kubernetes Core LLM gateway in Go Auxiliary and ML/AI services in Python Different SQL DBs Distributed caches This list is expected to evolve. Most probably, the successful candidate will be the More ❯

Front End Engineer (Product focus for AI) - Perm £115 - £130K basic + equity Central London (On-Site, 5 Days a Week) £115 - £130K basic + meaningul equity Backed by the biggest name in AI Investment $6M of recent funding Very More ❯

Claude) to support policy and business use cases. The Role Craft and refine prompts using advanced techniques (ReAct, Chain-of-Thought, ART) Build multi-agent workflows and context-aware LLM systems Advise on responsible AI practices and risk mitigation Collaborate with policy professionals and user researchers Essential Skills Proven prompt engineering experience across multiple LLMs Multi-agent systems and tool … augmented workflows Deep understanding of LLM failure modes and responsible AI Ability to translate technical concepts for non-technical stakeholders The Details Rate: £775/day inside IR35 Duration: Until end of Financial Year Location: London/Bristol/Manchester base + 1-3 days/week in London (flexible) Clearance: BPSS required, SC eligible preferred More ❯

Head of Engineering – Digital Product Studio (London/Hybrid) 💻 £130,000–£150,000 + Profit Share | Employee-Owned | AI, Mobile, Web, Cloud | Start Jan 2026 We’re working with a global digital product studio known for creating beautifully crafted, high More ❯

A unique opportunity to join a company making a difference in the global business and security landscape! Windward empowers Government, National Security, and Intelligence agencies with a deep understanding of the maritime domain by fusing AI, big data, and maritime More ❯

causaLens delivers Digital Workers that enterprises can truly rely on. Soon, competing without Digital Workers will be impossible. Just as it became unthinkable to manufacture without machines. We’ve built the first factory and Operating System for creating, deploying, and More ❯

causaLens delivers Digital Workers that enterprises can truly rely on. Soon, competing without Digital Workers will be impossible. Just as it became unthinkable to manufacture without machines. We’ve built the first factory and Operating System for creating, deploying, and More ❯

Principal AI/ML Consultant (Contract) Location: London (2 days per week on-site, remainder remote) Contract: 6 months, Outside IR35 Start: ASAP Overview A leading digital technology consultancy is seeking a Principal AI/ML Consultant to lead strategic More ❯

The Role: As a Full Stack Developer at Nothing, you’ll be at the intersection of AI, web innovation, and product experimentation. You’ll help us build forward-thinking user experiences, from next-gen web platforms to AI-driven interfaces. More ❯

Senior Software Engineer - TS, React, Next.js, Node £70,000-85,000 3-4 days p/week in London Would you like the opportunity to work for a fast-growing start-up, currently looking for a Senior Fullstack TypeScript Engineer More ❯

Solutions Engineer | AI Tech Lead | £80,000-£120,000 DOE + Shares | London/Hybrid We’re excited to be working with a rapidly growing AI tech scale-up that’s expanding its team with a Solutions Engineer . This More ❯

AI Solutions Engineer - London £50,000 - £75,000 DOE Full-time, on-site Start: ASAP Join a global logistics company that's embracing the power of AI to transform the way it operates. This is an opportunity to be part More ❯