1 to 25 of 57 Permanent Prompt Engineering Jobs in Central London

Agentic AI systems and Large Language Models to lead the design, development, and deployment of advanced AI solutions. You will collaborate closely with data engineering, analytics, and cloud teams to deliver transformative AI capabilities for our clients. As an influential hire in a growing organisation, your impact will be … best practices in LLMOps, AI lifecycle management, and cloud-native AI infrastructure. Mentor and develop team expertise, positioning Hypercube as a leader in AI engineering excellence. Key Responsibilities Technical Leadership & Strategy Act as the AI and LLM subject matter expert for internal teams and client engagements. Drive the strategic … LLM-based pipelines using AWS or Azure services (e.g., SageMaker, Azure ML, Databricks, OpenAI integrations). Oversee AI model lifecycles from data preprocessing and prompt engineering through to deployment and continuous monitoring in production environments. Collaboration & Stakeholder Management Coordinate with cross-functional teams (data engineers, data scientists, DevOps More ❯

One founder has a strong track record of building and growing a successful investment fund. The other founder has a deep background in software engineering for financial institutions and venture capital investing. We are a lean, ambitious team, rapidly developing our product from our central London office, and we … join us in shaping the future of financial research. The Opportunity This is a unique opportunity to be a pivotal member of our early engineering team. As a Founding AI Engineer, you won't just be coding; you'll be instrumental in architecting and building the core AI capabilities … the integration of external financial data sources. Develop Advanced AI Pipelines & Workflows: Dive deep into crafting and optimizing sophisticated AI pipelines. This involves extensive prompt engineering, building and refining Retrieval-Augmented Generation (RAG) systems, and developing agentic AI workflows that deliver powerful analytical capabilities to our users. Master More ❯

One founder has a strong track record of building and growing a successful investment fund. The other founder has a deep background in software engineering for financial institutions and venture capital investing. We are a lean, ambitious team, rapidly developing our product from our central London office, and we … join us in shaping the future of financial research. The Opportunity This is a unique opportunity to be a pivotal member of our early engineering team. As a Founding AI Engineer, you won't just be coding; you'll be instrumental in architecting and building the core AI capabilities … the integration of external financial data sources. Develop Advanced AI Pipelines & Workflows: Dive deep into crafting and optimizing sophisticated AI pipelines. This involves extensive prompt engineering, building and refining Retrieval-Augmented Generation (RAG) systems, and developing agentic AI workflows that deliver powerful analytical capabilities to our users. Master More ❯

One founder has a strong track record of building and growing a successful investment fund. The other founder has a deep background in software engineering for financial institutions and venture capital investing. We are a lean, ambitious team, rapidly developing our product from our central London office, and we … join us in shaping the future of financial research. The Opportunity This is a unique opportunity to be a pivotal member of our early engineering team. As a Founding AI Engineer, you won't just be coding; you'll be instrumental in architecting and building the core AI capabilities … the integration of external financial data sources. Develop Advanced AI Pipelines & Workflows: Dive deep into crafting and optimizing sophisticated AI pipelines. This involves extensive prompt engineering, building and refining Retrieval-Augmented Generation (RAG) systems, and developing agentic AI workflows that deliver powerful analytical capabilities to our users. Master More ❯

agents Design and implement memory systems Develop goal-setting and planning frameworks to increase agent autonomy Create robust evaluation methods to ensure reliability Optimize prompt engineering and LLM orchestration for complex financial scenarios Collaborate with our product and engineering teams to integrate enhanced agent capabilities Develop and … for AI agents Strong coding skills in Python and experience with Typescript Experience setting up and developing RAG flows Familiarity with vector databases Advanced prompt engineering capabilities Experience with LLM orchestration frameworks (LangChain, LangGraph, LlamaIndex, etc.) Track record of shipping reliable AI systems to production Valuable Additional Skills More ❯

agents Design and implement memory systems Develop goal-setting and planning frameworks to increase agent autonomy Create robust evaluation methods to ensure reliability Optimize prompt engineering and LLM orchestration for complex financial scenarios Collaborate with our product and engineering teams to integrate enhanced agent capabilities Develop and … for AI agents Strong coding skills in Python and experience with Typescript Experience setting up and developing RAG flows Familiarity with vector databases Advanced prompt engineering capabilities Experience with LLM orchestration frameworks (LangChain, LangGraph, LlamaIndex, etc.) Track record of shipping reliable AI systems to production Valuable Additional Skills More ❯

agents Design and implement memory systems Develop goal-setting and planning frameworks to increase agent autonomy Create robust evaluation methods to ensure reliability Optimize prompt engineering and LLM orchestration for complex financial scenarios Collaborate with our product and engineering teams to integrate enhanced agent capabilities Develop and … for AI agents Strong coding skills in Python and experience with Typescript Experience setting up and developing RAG flows Familiarity with vector databases Advanced prompt engineering capabilities Experience with LLM orchestration frameworks (LangChain, LangGraph, LlamaIndex, etc.) Track record of shipping reliable AI systems to production Valuable Additional Skills More ❯

autonomous agents. Role: Design and develop intelligent systems leveraging agentic AI concepts Integrate advanced machine learning models with reasoning, planning, and interaction modules Utilise prompt engineering, vector databases, and RAG (Retrieval-Augmented Generation) architectures Develop and deploy solutions using agent libraries such as Lang Chain, Lang Graph, and … capabilities Collaborate with cross-functional teams to implement scalable AI solutions Experience: Strong proficiency in Python programming Experience with large language models (LLMs) and prompt engineering Knowledge of vector databases and RAG architecture Hands-on experience with agentic libraries such as Lang Chain, Lang Graph, and Autogen Skilled More ❯

autonomous agents. Role: Design and develop intelligent systems leveraging agentic AI concepts Integrate advanced machine learning models with reasoning, planning, and interaction modules Utilise prompt engineering, vector databases, and RAG (Retrieval-Augmented Generation) architectures Develop and deploy solutions using agent libraries such as Lang Chain, Lang Graph, and … capabilities Collaborate with cross-functional teams to implement scalable AI solutions Experience: Strong proficiency in Python programming Experience with large language models (LLMs) and prompt engineering Knowledge of vector databases and RAG architecture Hands-on experience with agentic libraries such as Lang Chain, Lang Graph, and Autogen Skilled More ❯

autonomous agents. Role: Design and develop intelligent systems leveraging agentic AI concepts Integrate advanced machine learning models with reasoning, planning, and interaction modules Utilise prompt engineering, vector databases, and RAG (Retrieval-Augmented Generation) architectures Develop and deploy solutions using agent libraries such as Lang Chain, Lang Graph, and … capabilities Collaborate with cross-functional teams to implement scalable AI solutions Experience: Strong proficiency in Python programming Experience with large language models (LLMs) and prompt engineering Knowledge of vector databases and RAG architecture Hands-on experience with agentic libraries such as Lang Chain, Lang Graph, and Autogen Skilled More ❯

to be wow too. The way the robot behaves and interacts is the biggest source of Wow! Main ResponsibilitiesMain Responsibilities Build & Integrate Conversational Agents Prompt Engineering & Optimization Performance Monitoring & Feedback Get hands on with our existing behaviour ”scripts” which are shipped with every robot we sell. Challenges Harmonising … clean, maintainable code with the fluid demands of human-robot conversation. Balancing agility in prompt iteration with the rigour of measurable A/B testing. Managing unpredictability of black-box LLMs under real-time, audio-first constraints. Qualifications, Knowledge, Key Skills and Experience Essential Proven hands-on development, including … production-grade async or multithreaded systems Practical experience building chatbots or conversational AI using LLMs (e.g. GPT-4, Claude) Strong understanding of prompt engineering best-practices and evaluation metrics Desirable Expertise with unit-tested Python asyncio codebases Familiarity with container orchestration (Docker, Kubernetes) and CI/CD Useful More ❯

to be wow too. The way the robot behaves and interacts is the biggest source of Wow! Main ResponsibilitiesMain Responsibilities Build & Integrate Conversational Agents Prompt Engineering & Optimization Performance Monitoring & Feedback Get hands on with our existing behaviour ”scripts” which are shipped with every robot we sell. Challenges Harmonising … clean, maintainable code with the fluid demands of human-robot conversation. Balancing agility in prompt iteration with the rigour of measurable A/B testing. Managing unpredictability of black-box LLMs under real-time, audio-first constraints. Qualifications, Knowledge, Key Skills and Experience Essential Proven hands-on development, including … production-grade async or multithreaded systems Practical experience building chatbots or conversational AI using LLMs (e.g. GPT-4, Claude) Strong understanding of prompt engineering best-practices and evaluation metrics Desirable Expertise with unit-tested Python asyncio codebases Familiarity with container orchestration (Docker, Kubernetes) and CI/CD Useful More ❯

to be wow too. The way the robot behaves and interacts is the biggest source of Wow! Main ResponsibilitiesMain Responsibilities Build & Integrate Conversational Agents Prompt Engineering & Optimization Performance Monitoring & Feedback Get hands on with our existing behaviour ”scripts” which are shipped with every robot we sell. Challenges Harmonising … clean, maintainable code with the fluid demands of human-robot conversation. Balancing agility in prompt iteration with the rigour of measurable A/B testing. Managing unpredictability of black-box LLMs under real-time, audio-first constraints. Qualifications, Knowledge, Key Skills and Experience Essential Proven hands-on development, including … production-grade async or multithreaded systems Practical experience building chatbots or conversational AI using LLMs (e.g. GPT-4, Claude) Strong understanding of prompt engineering best-practices and evaluation metrics Desirable Expertise with unit-tested Python asyncio codebases Familiarity with container orchestration (Docker, Kubernetes) and CI/CD Useful More ❯

product and design minds to craft features that will add huge value to customers Infuse products with AI and computer vision – yes, this includes prompt engineering, fine-tuning, and custom model training Make things fast, secure, scalable Help raise the bar on how this team builds software Keep … and use that knowledge to solve real-world puzzles What We’re Looking For: At least 2+ years of experience in a Full Stack Engineering role You'll speak fluent TypeScript, React, and Node.js You’ve got great product sense and always think about the end user You’re … and thrive in a fast-moving, startup environment ⭐ Bonus Points For: Real-world experience working with AI/ML and computer vision Familiarity with prompt engineering, model fine-tuning, and custom AI model work What’s In It For You: Up to £100,000 salary (depending on experience More ❯

product and design minds to craft features that will add huge value to customers Infuse products with AI and computer vision – yes, this includes prompt engineering, fine-tuning, and custom model training Make things fast, secure, scalable Help raise the bar on how this team builds software Keep … and use that knowledge to solve real-world puzzles 🧠 What We’re Looking For: At least 2+ years of experience in a Full Stack Engineering role You'll speak fluent TypeScript, React, and Node.js You’ve got great product sense and always think about the end user You’re … and thrive in a fast-moving, startup environment ⭐ Bonus Points For: Real-world experience working with AI/ML and computer vision Familiarity with prompt engineering, model fine-tuning, and custom AI model work 🎁 What’s In It For You: Up to £100,000 salary (depending on experience More ❯

product and design minds to craft features that will add huge value to customers Infuse products with AI and computer vision – yes, this includes prompt engineering, fine-tuning, and custom model training Make things fast, secure, scalable Help raise the bar on how this team builds software Keep … and use that knowledge to solve real-world puzzles 🧠 What We’re Looking For: At least 2+ years of experience in a Full Stack Engineering role You'll speak fluent TypeScript, React, and Node.js You’ve got great product sense and always think about the end user You’re … and thrive in a fast-moving, startup environment ⭐ Bonus Points For: Real-world experience working with AI/ML and computer vision Familiarity with prompt engineering, model fine-tuning, and custom AI model work 🎁 What’s In It For You: Up to £100,000 salary (depending on experience More ❯

into developing spatial intelligence models, as well as the practical application of existing cutting edge techniques. Responsibilities Collaborate with cross-functional teams including Product, Engineering, and Data Engineering to translate business challenges into scalable ML solutions. Collaborate with external AI specialists to deliver larger-scale projects. Explore, clean … communication on changing goals, plans, or requirements. Qualifications Hands-on experience working with LLM such as GPT, LLaMA, Claude, or similar, including fine-tuning, prompt engineering, and deploying models in production environments. Strong proficiency in Python, with expertise in using frameworks like Hugging Face Transformers, LangChain, OpenAI APIs More ❯

into developing spatial intelligence models, as well as the practical application of existing cutting edge techniques. Responsibilities Collaborate with cross-functional teams including Product, Engineering, and Data Engineering to translate business challenges into scalable ML solutions. Collaborate with external AI specialists to deliver larger-scale projects. Explore, clean … communication on changing goals, plans, or requirements. Qualifications Hands-on experience working with LLM such as GPT, LLaMA, Claude, or similar, including fine-tuning, prompt engineering, and deploying models in production environments. Strong proficiency in Python, with expertise in using frameworks like Hugging Face Transformers, LangChain, OpenAI APIs More ❯

skilled Python and AI Engineer to help drive this transformation—both by developing new capabilities and maintaining existing systems. This is a hands-on engineering role where you’ll work across the full software lifecycle—from development and deployment to ongoing optimisation and support. You’ll join a collaborative … closely with data engineers, analysts, and product teams to align technology with business needs. Contribute to architectural planning, code reviews, and ongoing improvements to engineering practices. Ensure alignment with cybersecurity, data privacy, and governance standards. Technical Skills: 5+ years of experience in software engineering, including 3+ years of … SDKs (e.g., boto3, confluent-kafka). Experience deploying ML models in production using REST APIs, microservices, and Docker containers. Understanding of NLP, LLMs, and prompt engineering techniques. Proficient in version control, CI/CD pipelines, and test-driven development. Nice to Have: Experience within financial services or fintech. More ❯

skilled Python and AI Engineer to help drive this transformation—both by developing new capabilities and maintaining existing systems. This is a hands-on engineering role where you’ll work across the full software lifecycle—from development and deployment to ongoing optimisation and support. You’ll join a collaborative … closely with data engineers, analysts, and product teams to align technology with business needs. Contribute to architectural planning, code reviews, and ongoing improvements to engineering practices. Ensure alignment with cybersecurity, data privacy, and governance standards. Technical Skills: 5+ years of experience in software engineering, including 3+ years of … SDKs (e.g., boto3, confluent-kafka). Experience deploying ML models in production using REST APIs, microservices, and Docker containers. Understanding of NLP, LLMs, and prompt engineering techniques. Proficient in version control, CI/CD pipelines, and test-driven development. Nice to Have: Experience within financial services or fintech. More ❯

skilled Python and AI Engineer to help drive this transformation—both by developing new capabilities and maintaining existing systems. This is a hands-on engineering role where you’ll work across the full software lifecycle—from development and deployment to ongoing optimisation and support. You’ll join a collaborative … closely with data engineers, analysts, and product teams to align technology with business needs. Contribute to architectural planning, code reviews, and ongoing improvements to engineering practices. Ensure alignment with cybersecurity, data privacy, and governance standards. Technical Skills: 5+ years of experience in software engineering, including 3+ years of … SDKs (e.g., boto3, confluent-kafka). Experience deploying ML models in production using REST APIs, microservices, and Docker containers. Understanding of NLP, LLMs, and prompt engineering techniques. Proficient in version control, CI/CD pipelines, and test-driven development. Nice to Have: Experience within financial services or fintech. More ❯

and implement scalable database systems and APIs Build and enhance our AI agents Optimize application performance and ensure system reliability Collaborate with product and engineering teams to deliver end-to-end solutions Architect systems that will serve thousands of users Support AI system integration and contribute to prompt engineering efforts Required Qualifications: 5+ years developing full-stack software applications Expert-level Python skills Strong experience with modern web frameworks (FastAPI, Django, Flask) Proficiency in frontend technologies (React, TypeScript, JavaScript) Experience with databases (PostgreSQL, MongoDB) and data processing Track record of shipping reliable, scalable applications to production … Experience with LLM orchestration frameworks (LangChain, LangGraph, etc.) Financial domain knowledge or fintech experience Experience with API design and microservices architecture Background in data engineering or ETL processes Knowledge of monitoring, logging, and performance optimization Understanding of agent architectures and AI system integration Knowledge of containerization and deployment (Docker More ❯

and implement scalable database systems and APIs Build and enhance our AI agents Optimize application performance and ensure system reliability Collaborate with product and engineering teams to deliver end-to-end solutions Architect systems that will serve thousands of users Support AI system integration and contribute to prompt engineering efforts Required Qualifications: 5+ years developing full-stack software applications Expert-level Python skills Strong experience with modern web frameworks (FastAPI, Django, Flask) Proficiency in frontend technologies (React, TypeScript, JavaScript) Experience with databases (PostgreSQL, MongoDB) and data processing Track record of shipping reliable, scalable applications to production … Experience with LLM orchestration frameworks (LangChain, LangGraph, etc.) Financial domain knowledge or fintech experience Experience with API design and microservices architecture Background in data engineering or ETL processes Knowledge of monitoring, logging, and performance optimization Understanding of agent architectures and AI system integration Knowledge of containerization and deployment (Docker More ❯

and implement scalable database systems and APIs Build and enhance our AI agents Optimize application performance and ensure system reliability Collaborate with product and engineering teams to deliver end-to-end solutions Architect systems that will serve thousands of users Support AI system integration and contribute to prompt engineering efforts Required Qualifications: 5+ years developing full-stack software applications Expert-level Python skills Strong experience with modern web frameworks (FastAPI, Django, Flask) Proficiency in frontend technologies (React, TypeScript, JavaScript) Experience with databases (PostgreSQL, MongoDB) and data processing Track record of shipping reliable, scalable applications to production … Experience with LLM orchestration frameworks (LangChain, LangGraph, etc.) Financial domain knowledge or fintech experience Experience with API design and microservices architecture Background in data engineering or ETL processes Knowledge of monitoring, logging, and performance optimization Understanding of agent architectures and AI system integration Knowledge of containerization and deployment (Docker More ❯

future. Take ownership of customer outcomes with the autonomy to make decisions that surprise and delight our customers. Contribute full-stack development including software engineering, DevOps, and MLOps, along with light task and project management to ensure your AI solutions deliver maximum value. Requirements You We are looking for … stuck into whatever needs doing, and are ready to learn and grow with the company. For this particular role, we need a proactive software engineering expert who is familiar with using AI tooling and prompt engineering, and who is comfortable engaging with customers and exploring and presenting … should demonstrate a genuine curiosity for solving current and future customer challenges. We would love to hear from you if: Have strong Python and engineering skills, with experience using and applying AI to solve customer problems Can (or want to learn to) develop agentic AI systems that can automate More ❯