Permanent Prompt Engineering Jobs in Central London

1 to 25 of 68 Permanent Prompt Engineering Jobs in Central London

Founding AI Engineer (City of London)

City of London, Greater London, UK
Talentful
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 ❯
Employment Type: Part-time
Posted:

Founding AI Engineer

City of London, England, United Kingdom
Talentful
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 ❯
Posted:

Senior AI Engineer (City of London)

City of London, Greater London, UK
Nume
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 ❯
Employment Type: Part-time
Posted:

Senior AI Engineer

City of London, London, United Kingdom
Nume
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 ❯
Posted:

Senior AI Engineer

london (city of london), south east england, united kingdom
Nume
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 ❯
Posted:

AI Engineer - Financial Services (City of London)

City of London, Greater London, UK
Synechron
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 ❯
Employment Type: Part-time
Posted:

AI Engineer - Financial Services

City of London, London, United Kingdom
Synechron
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 ❯
Posted:

AI Engineer - Financial Services

london (city of london), south east england, united kingdom
Synechron
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 ❯
Posted:

Senior AI Engineer (City of London)

City of London, Greater London, UK
Engineered Arts Ltd
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 ❯
Employment Type: Part-time
Posted:

Senior AI Engineer

City of London, London, United Kingdom
Engineered Arts Ltd
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 ❯
Posted:

Senior AI Engineer

london (city of london), south east england, united kingdom
Engineered Arts Ltd
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 ❯
Posted:

Full Stack Product Engineer (City of London)

City of London, Greater London, UK
Hera
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 ❯
Employment Type: Part-time
Posted:

Full Stack Product Engineer

City of London, England, United Kingdom
Hera
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 ❯
Posted:

Senior Full-Stack Engineer - TypeScript + (AI and LLM Integration) - £110K, Remote UK

City of London, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
a monorepo that includes both the B2B SaaS platform and AI/LLM modules Integrate and optimize commercially available LLMs (e.g., OpenAI, Gemini) via prompt engineering and inference pipeline management Implement multi-step LLM workflows using orchestration frameworks such as LangChain. Design and optimize the MySQL database Develop … proficiency in building modern web applications with Next.js, tRPC, TypeScript, and Prisma Practical experience integrating with AI models such as ChatGPT or Gemini, including prompt engineering and API management Familiarity with tools like LangChain (or similar) to implement multi-step AI workflows A demonstrated ability to learn quickly More ❯
Posted:

Senior Full-Stack Engineer - TypeScript + (AI and LLM Integration) - £110K, Remote UK

Central London / West End, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
a monorepo that includes both the B2B SaaS platform and AI/LLM modules Integrate and optimize commercially available LLMs (e.g., OpenAI, Gemini) via prompt engineering and inference pipeline management Implement multi-step LLM workflows using orchestration frameworks such as LangChain. Design and optimize the MySQL database Develop … proficiency in building modern web applications with Next.js, tRPC, TypeScript, and Prisma Practical experience integrating with AI models such as ChatGPT or Gemini, including prompt engineering and API management Familiarity with tools like LangChain (or similar) to implement multi-step AI workflows A demonstrated ability to learn quickly More ❯
Posted:

Senior Full-Stack Engineer (TypeScript & LLM Integration) - £110K, Remote UK

City of London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
a monorepo that includes both the B2B SaaS platform and AI/LLM modules Integrate and optimize commercially available LLMs (e.g., OpenAI, Gemini) via prompt engineering and inference pipeline management Implement multi-step LLM workflows using orchestration frameworks such as LangChain. Design and optimize the MySQL database Develop … proficiency in building modern web applications with Next.js, tRPC, TypeScript, and Prisma Practical experience integrating with AI models such as ChatGPT or Gemini, including prompt engineering and API management Familiarity with tools like LangChain (or similar) to implement multi-step AI workflows A demonstrated ability to learn quickly More ❯
Posted:

Graduate Data Training Programme - June 2025

City of London, London, United Kingdom
Rockborne
who want to accelerate their journey in data, skipping beginner training and diving straight into intermediate-level learning focused on Python, Power BI, APIs, Prompt Engineering, and more. If you’re ready to build a career in data and AI consulting, we’ll give you the training, support … their learning. Instead of beginning with Excel, SQL, and Tableau, you’ll start in our Intermediate Academy, which focuses on Python, Power BI, APIs, Prompt Engineering, and more. Following this, you’ll join Advance — another 12 weeks of applied training through sprints and projects, taking your technical and More ❯
Posted:

Graduate Data Training Programme - June 2025

london (city of london), south east england, united kingdom
Rockborne
who want to accelerate their journey in data, skipping beginner training and diving straight into intermediate-level learning focused on Python, Power BI, APIs, Prompt Engineering, and more. If you’re ready to build a career in data and AI consulting, we’ll give you the training, support … their learning. Instead of beginning with Excel, SQL, and Tableau, you’ll start in our Intermediate Academy, which focuses on Python, Power BI, APIs, Prompt Engineering, and more. Following this, you’ll join Advance — another 12 weeks of applied training through sprints and projects, taking your technical and More ❯
Posted:

Senior Data Scientist

City of London, London, United Kingdom
Liberty Towers
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 ❯
Posted:

Senior Data Scientist

london (city of london), south east england, united kingdom
Liberty Towers
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 ❯
Posted:

Founding Engineer

City of London, London, United Kingdom
Dex
something working now” and worries about perfecting it later. In an ideal world, you’ll have a broad range of skills across AI and prompt engineering, backend engineering (we’re using Go), and data engineering, with a keen eye for what makes a great product experience. More ❯
Posted:

Founding Engineer

london (city of london), south east england, united kingdom
Dex
something working now” and worries about perfecting it later. In an ideal world, you’ll have a broad range of skills across AI and prompt engineering, backend engineering (we’re using Go), and data engineering, with a keen eye for what makes a great product experience. More ❯
Posted:

AI/ML Software Engineer

City of London, London, United Kingdom
RedTech Recruitment
Design and development of Machine Learning/Artificial Intelligence/Computer Vision-related video & audio software Work with generative AI tools and contribute to prompt engineering for intelligent media processing Collaborate with experienced engineers to design systems for anomaly detection, audio transcription, and event-based alerts Shape early More ❯
Posted:

AI/ML Software Engineer

london (city of london), south east england, united kingdom
RedTech Recruitment
Design and development of Machine Learning/Artificial Intelligence/Computer Vision-related video & audio software Work with generative AI tools and contribute to prompt engineering for intelligent media processing Collaborate with experienced engineers to design systems for anomaly detection, audio transcription, and event-based alerts Shape early More ❯
Posted:

Backend Python & AI Engineer (City of London)

City of London, Greater London, UK
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
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 ❯
Employment Type: Part-time
Posted: