1 to 25 of 199 Conversational AI Jobs in England

Job Description: As an AI Solutions Architect at Mars Global Services, you will lead the design, integration, and deployment of AI-powered solutions to enhance the Associate experience, with a strong focus on Generative AI (GenAI) and Conversational AI. In this key role, you will drive AI transformation initiatives within a globally recognized brand, influencing … enterprise-wide adoption of AI solutions. Your work will be pivotal in ensuring the successful implementation of scalable and secure AI solutions across Mars' enterprise platforms, while driving AI adoption across the organization. What are we looking for? Bachelor's degree in Computer Science, Artificial Intelligence, Data Science, or a related field (or equivalent industry experience). … 7+ years of experience in AI/ML solution development, architecture, and enterprise integration. Expertise in LLMs, NLP/NLU, Conversational/GenAI, AI Search, and Virtual Agents. Proficiency in programming & AI development (Python, OpenAI APIs, MLOps frameworks). Nice-to-Haves: Experience with multilingual AI models for global translation. AI certifications (e.g., Azure More ❯

Job Title: AI Solution Architect Location: London, United Kingdom (Hybrid- 1 day/week) Job Type: Contract Inside IR35 Client: Mphasis Job Summary: We are looking for a technically savvy and business-minded solutions architect to deeply. partner with our most strategic and high-impact platform customers, guiding them through application ideation, development, delivery, and scale to accelerate and … codifying best practices, and publishing notebooks to our internal and external repositories. • Validate, synthesize, and deliver high-signal feedback to the Product and Research teams. Technical Skills – Must have: • AI Solution Architects are data and analytics professionals with at least 5 years of experience with knowledge of Transformer (and other Deep Learning) Architectures, data lake architectures, data integration, and … data governance, and at least 2 years of experience with cloud-based AI/ML technologies (such as tools from AWS, Azure, Google, HuggingFace, OpenAI and Databricks) building ML or applied AI solutions. • A passion for Generative AI, and an understanding of strengths and weaknesses of Generative LLM's • Fundamental knowledge of ML, and basic knowledge of More ❯

We are seeking an experienced AI Developer with a strong background in Large Language Models (LLMs) to join our AI team. The ideal candidate will have expertise in retraining and fine-tuning LLMs using proprietary datasets to build a conversational chat bot. Tasks Key Responsibilities: Model Development: Retrain and fine-tune existing Large Language Models (LLMs) using … Implement model optimization techniques to improve efficiency, reduce latency, and enhance model scalability. Collaboration: Collaborate with cross-functional teams, including product managers, data scientists, and software engineers, to align AI solutions with business goals. Deployment: Assist in deploying LLMs into production environments, ensuring robust and scalable AI solutions. Requirements Qualifications: Experience: 3-5 years of experience in AI … Data Skills: Expertise in data preprocessing, augmentation, and management of large datasets for training purposes. Problem-Solving: Strong analytical and problem-solving skills, with the ability to address complex AI challenges. Communication: Excellent communication skills to explain technical concepts to non-technical stakeholders. Version Control: Proficiency with version control tools such as Git. Required Skills: Experience in retraining LLMs More ❯

AI Developer (LLM Specialist), Retrain and Fine-Tume LLMs On Our Datasets Join to apply for the AI Developer (LLM Specialist), Retrain and Fine-Tume LLMs On Our Datasets role at Purple Dot Digital Limited AI Developer (LLM Specialist), Retrain and Fine-Tume LLMs On Our Datasets Join to apply for the AI Developer (LLM Specialist … Retrain and Fine-Tume LLMs On Our Datasets role at Purple Dot Digital Limited Get AI-powered advice on this job and more exclusive features. Purple Dot Digital Limited provided pay range This range is provided by Purple Dot Digital Limited. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. … Base pay range $15.00/hr - $20.00/hr We are seeking an experienced AI Developer with a strong background in Large Language Models (LLMs) to join our AI team. The ideal candidate will have expertise in retraining and fine-tuning LLMs using proprietary datasets to build a conversational chat bot. We are seeking an experienced AI More ❯

solutions that extract insights from unstructured text data. You will have the opportunity to work on diverse projects, ranging from topic modelling and entity recognition to text generation and conversational AI. This role requires strong technical skills, a solid foundation in machine learning, and a passion for solving complex NLP problems. Salary Information Pay: Circa £75,000 per year. … text generation. Build and leverage knowledge graphs to enhance language understanding and enable more advanced NLP applications. Develop methods to integrate and utilize LLMs, such as GPT (Azure Open AI), BERT or open source foundational LLM's (Llama2), for natural language understanding and generation tasks. Conduct thorough exploratory data analysis to gain insights into text data characteristics and develop … field. A combination of education and relevant experience will also be considered. Proven experience as a Data Scientist with a strong focus on RAG. Knowledge of leveraging Azure Open AI and various foundational LLM's for Retrieval Augmented Generation (RAG) architecture including opensource. Experience with LLM architecture (e.g., Transformer, GANs, VAEs), Fine-tuning PEFT/LoRA, Context embedding, Vector More ❯

Kore.ai is a globally recognized leader in the conversational and generative AI space helping enterprises deliver extraordinary experiences for their customers, employees, and contact center agents. Kore.ai's goal is to empower businesses with effective, simple and responsible AI solutions that create engaging interactions. sectors serving over 100M of consumers and 500,000+ employees worldwide. With billions … of interactions automated using our AI-powered technology, we have been able to save over $500M for these companies. Kore.ai is one of the fastest growing AI companies globally. We are recognized as a leader by the leading technology and industry analysts like Gartner, Forrester, IDC, ISG, Everest, and others. Founded in 2014 by serial successful entrepreneur, Raj … Koneru, Kore.ai supports customers globally across offices in Orlando, Hyderabad, New York, London, Germany, Dubai Frankfurt, Tokyo and Seoul. We're reshaping the way companies harness the power of AI, simplifying and enhancing accessibility. Work alongside some of the brightest minds in the industry to pioneer safe, reliable solutions. Join the Kore.ai team and help companies of all sizes More ❯

Kore.ai is a globally recognized leader in the conversational and generative AI space helping enterprises deliver extraordinary experiences for their customers, employees, and contact center agents. Kore.ai’s goal is to empower businesses with effective, simple and responsible AI solutions that create engaging interactions. sectors serving over 100M of consumers and 500,000+ employees worldwide. With billions … of interactions automated using our AI-powered technology, we have been able to save over $500M for these companies. Kore.ai is one of the fastest growing AI companies globally. We are recognized as a leader by the leading technology and industry analysts like Gartner, Forrester, IDC, ISG, Everest, and others. Founded in 2014 by serial successful entrepreneur, Raj … Koneru, Kore.ai supports customers globally across offices in Orlando, Hyderabad, New York, London, Germany, Dubai Frankfurt, Tokyo and Seoul. We’re reshaping the way companies harness the power of AI, simplifying and enhancing accessibility. Work alongside some of the brightest minds in the industry to pioneer safe, reliable solutions. Join the Kore.ai team and help companies of all sizes More ❯

convergence between brick-and-mortar and online payments. Further information is available at . It starts here. Have a global impact on the world of payments. Are you an AI visionary with a passion for shaping the future of Generative AI ? We're seeking a Senior Director, Gen AI to lead the development of advanced AI agents, leveraging LLMs, reinforcement learning, vector databases, and autonomous systems . As a key AI strategy leader , you'll define the next-generation consumer experiences , enabling real-time merchant insights , AI-powered Ops automation , and cutting-edge chatbot capabilities . You will collaborate closely with executive leadership, key industry stakeholders, and regulatory bodies to ensure AI … St Paul's cathedral with easy access and transport links via St Paul's, Bank, Cannon Street, City Thameslink, Liverpool Street, Farringdon, Mansion House. The impact you will have: AI Agent Development: Design and optimize AI agents capable of autonomous learning, decision-making, and task execution. LLM Fine-Tuning & Enhancement: Adapt foundational models like GPT, Llama, integrating retrieval More ❯

Models (LLMs), you will play a critical role in harnessing the power of advanced NLP technologies to drive innovation and efficiency across our enterprise. As part of Checkout.com’s AI centre of excellence, you will lead LLM-based solutions' design, development, and deployment, collaborating with cross-functional teams to deliver impactful AI-driven applications. How you’ll make … processes and tools to curate and preprocess large datasets for training and evaluating LLMs, implement strategies for data augmentation, labeling, and annotation. As the technical thought leader, increase the AI fluency in the wider business through supporting training programs and mentoring others. Ensure that LLM applications adhere to ethical standards and comply with relevant regulations. Qualifications Proven track record … skills, with the ability to explain complex technical concepts to non-technical stakeholders. Strong ability to collaborate and communicate with a large and varied group of stakeholders to embed AI into workflows and product features. Added bonuses: Experience with conversational AI and chatbot development. Familiarity with ethical considerations and best practices in AI. Previous experience in a More ❯

Senior Engineer to join our innovative Chatbot Team at Propelix, where you'll be at the forefront of developing a platform that empowers businesses to create, deploy, and optimize AI-powered conversation solutions without extensive technical expertise. This role offers a unique opportunity to fully participate in every phase of product development - from user communication and requirements gathering to … for non-technical customers Apply your understanding of LLM functionality to optimize conversation flows and responses Help shape the future of Propelix as a leading SaaS solution in the conversational AI space Support junior engineers and foster a culture of continuous learning Requirements 6+ years of full-time software development experience with a bachelor's degree or higher … and machine learning, Jerry.ai simplifies and automates owning and maintaining a car while providing personalized services for all car owners' needs. We spend every day innovating and improving our AI-powered app to provide the best possible experience for our customers. From car insurance and financing to maintenance and safety, Jerry.ai does it all. We are the #1 rated More ❯

and channel — including voice, video, and messaging. Think of a rideshare service instantly connecting with customers, hospital staff conducting remote monitoring, customers verifying their identity before completing a purchase, AI virtual agents servicing customers around the clock, and much more. The Team The Vonage AI team is at the forefront of innovation, building AI/ML-powered … APIs and applications that redefine audio, text processing, and conversational AI experiences. We don’t just enhance existing products—we push the boundaries of what's possible, integrating cutting-edge AI to transform our CPaaS, UCaaS, and CCaaS platforms. From smarter automation to groundbreaking new solutions, we’re shaping the future of AI-driven communication. Why … this role matters: We're seeking a visionary AI Senior Product Manager to lead the charge in developing and launching state-of-the-art AI APIs and applications. This role is perfect for an experienced expert with a deep understanding of machine learning, the latest AI advancements, and a strong track record in product management—especially within More ❯

Research Scientist (LLM post training) 21 hours ago Be among the first 25 applicants Join to apply for the Senior Research Scientist (LLM post training) role at PolyAI Get AI-powered advice on this job and more exclusive features. PolyAI automates customer service through lifelike voice assistants that let customers lead a conversation. Our voice assistants make it possible … ll be driving innovation in how we train and adapt LLMs for real-world conversations - spanning voice, text, and multimodal contexts. You'll work on frontier techniques such as: Conversational reinforcement learning Streaming and continuous turn-taking Audio-native LLMs Distillation of reasoning models Long-context You’ll also play a key role in shaping the scientific direction of … research projects with clear business impact. Design and implement novel post-training strategies including preference tuning, reward modeling, and synthetic supervision. Develop innovative model architectures and training approaches for conversational AI, including speech-aware and multimodal models. Conduct empirical studies to assess model performance in live deployments and iterate quickly based on real-world data. Generate, collect, and More ❯

operations and integrating PolyAI into their daily customer service workflows. We're looking for a high-energy, technically sharp Senior Product Manager to drive the next evolution of our AI capabilities—LLMs, RAG (Retrieval-Augmented Generation), and Agentic AI. You'll own mission-critical parts of our technical roadmap, expanding the range of models integrated into our platform, developing … robust AI evaluation frameworks, and establishing a systematic approach to optimizing RAG performance. If you're obsessed with pushing AI models to their limits, fine-tuning how they retrieve, reason, and generate, and turning cutting-edge research into real-world, scalable products, this role is for you. You'll work side-by-side with engineers, ML researchers, and … our professional services teams to extend and refine AI models that power industry-leading conversational AI. We need someone who's scrappy, deeply technical, and thrives on solving complex problems—a builder who loves experimenting, iterating, and shaping the future of AI in a collaborative, hands-on environment. Requirements Required Qualifications 4+ years of product management or More ❯

AI Architect - LLMs, NLP, Python, Chat Platform, Bioinformatics scaleup Circa £90k + Share Options, Private Health Harwell Campus, Didcot, Oxfordshire - hybrid working A one-off opportunity for a mid to senior level AI engineer to join a seriously innovative TechBio scaleup (~30 people) developing novel cancer biologics. We're seeking an AI Engineer to lead development of … a conversational AI platform for structural biology and bioinformatics. This platform will democratize access to complex protein structure analysis through natural language interactions, integrating with existing databases and computational pipelines. The AI Engineer will have core expertise in AI, LLMs, NLP frameworks - together with a software focus (Python, APIs, SQL, cloud) including proven experience of delivering … products to clients. Required Technical Skills: AI/ML Core 3+ years hands-on experience (predominantly industry gained) with LLMs (GPT, BERT, T5, Claude) and NLP frameworks Proficiency in prompt engineering, fine-tuning, and function-calling architectures Experience with Hugging Face, OpenAI APIs, and transformer libraries Understanding of model customization for domain-specific tasks Experience with retrieval-augmented generation More ❯

As an AI Engineer at Eloquent AI, you will be at the forefront of building, deploying, and optimizing enterprise-grade AI agents that handle high-stakes conversations. You’ll work directly with software engineers, deep learning experts and AI researchers to design intelligent agents that understand, take action, and deliver real business impact. This role requires … a mix of software development, AI integration, and problem-solving skills, with the ability to customize, optimize, and scale AI models for real-world enterprise applications. If you're passionate about LLMs, conversational AI, and solving last-mile AI adoption challenges, this role is for you. You will: Build, deploy, and optimize AI agents … architectures (LLMs, speech, vision, reinforcement learning) Explore optimal trade-offs between model quality and efficiency when translating research into practical solutions Refine training paradigms for real-world applications Integrate AI agents with enterprise systems via APIs, databases, and automation tools. Experiment rapidly to improve AI-driven interactions, response quality, and automation capabilities. Collaborate with cross-functional teams (engineering More ❯

Models (LLMs), you will play a critical role in harnessing the power of advanced NLP technologies to drive innovation and efficiency across our enterprise. As part of Checkout.com’s AI centre of excellence, you will lead LLM-based solutions' design, development, and deployment, collaborating with cross-functional teams to deliver impactful AI-driven applications. How you’ll make … processes and tools to curate and preprocess large datasets for training and evaluating LLMs, implement strategies for data augmentation, labeling, and annotation. As the technical thought leader, increase the AI fluency in the wider business through supporting training programs and mentoring others. Ensure that LLM applications adhere to ethical standards and comply with relevant regulations. Qualifications Proven track record … skills, with the ability to explain complex technical concepts to non-technical stakeholders. Strong ability to collaborate and communicate with a large and varied group of stakeholders to embed AI into workflows and product features. Nice to have: Experience with conversational AI and chatbot development. Familiarity with ethical considerations and best practices in AI. Previous experience in More ❯

Models (LLMs), you will play a critical role in harnessing the power of advanced NLP technologies to drive innovation and efficiency across our enterprise. As part of Checkout.com's AI centre of excellence, you will lead LLM-based solutions' design, development, and deployment, collaborating with cross-functional teams to deliver impactful AI-driven applications. How you'll make … processes and tools to curate and preprocess large datasets for training and evaluating LLMs, implement strategies for data augmentation, labeling, and annotation. As the technical thought leader, increase the AI fluency in the wider business through supporting training programs and mentoring others. Ensure that LLM applications adhere to ethical standards and comply with relevant regulations. Qualifications Proven track record … skills, with the ability to explain complex technical concepts to non-technical stakeholders. Strong ability to collaborate and communicate with a large and varied group of stakeholders to embed AI into workflows and product features. Nice to have: Experience with conversational AI and chatbot development. Familiarity with ethical considerations and best practices in AI. Previous experience in More ❯

Social network you want to login/join with: We have partnered with the next tech Unicorn, a trailblazing tech company revolutionising entertainment with conversational AI and generative AI images. Within a short time, they have positioned themselves as leaders in creating connected, limitless, and immersive AI experiences. They have secured funding to scale at pace More ❯

ll be driving innovation in how we train and adapt LLMs for real-world conversations - spanning voice, text, and multimodal contexts. You'll work on frontier techniques such as: Conversational reinforcement learning Streaming and continuous turn-taking Audio-native LLMs Distillation of reasoning models Long-context You’ll also play a key role in shaping the scientific direction of … research projects with clear business impact. Design and implement novel post-training strategies including preference tuning, reward modeling, and synthetic supervision. Develop innovative model architectures and training approaches for conversational AI, including speech-aware and multimodal models. Conduct empirical studies to assess model performance in live deployments and iterate quickly based on real-world data. Generate, collect, and … annotate training data - including synthetic and real-world conversational datasets - with an eye for quality and bias mitigation. Design robust evaluation metrics and benchmarks for LLM-based assistants in customer service domains. Work closely with engineering and product teams to integrate research into production environments. Collaborate with legal and compliance teams to ensure responsible use of data and models. More ❯

in London Area, United Kingdom . London, England, United Kingdom 1 week ago Director of Technology & Engineering – Digital Ecommerce Product Company Greater London, England, United Kingdom 4 weeks ago Conversational AI & Gen AI Technical Product Director London, England, United Kingdom 3 days ago Director, Technical Client Services (EMEA) London, England, United Kingdom 2 weeks ago Conversational AI & Gen AI Technical Product Director London, England, United Kingdom 3 days ago London, England, United Kingdom 2 weeks ago London, England, United Kingdom 1 month ago London, England, United Kingdom £80,000.00-£100,000.00 23 hours ago London, England, United Kingdom 1 week ago London, England, United Kingdom 1 week ago Greater London, England, United Kingdom More ❯

customer relationships, helping them build financial resilience, by understanding what they need and when. What you'll do Own and continually improve upon our current approaches for solving common AI use cases, focused around NLP - blending traditional NLU techniques with GenAI Contribute to the data science chapter and help it address more complex problems that require new approaches to … be introduced. Deliver of proofs-of-concepts that demonstrate these new capabilities and how they can deliver value to future projects. Contribute to target production architectures of AI systems Define automated approaches to common workflows - e.g., for feature selection, hyperparameter tuning, model testing and monitoring, etc. Coach and help develop more junior members of the team, including other data … range of statistical modelling and ML techniques focused around NLP - blending traditional NLU techniques with GenAI A good working knowledge of the latest NLP and LLM techniques Experience with conversational AI systems and methodologies Understanding of risks and guardrails for Generative AI applications Skills in Python and SQL for data science, including how to write modular code More ❯

customer relationships, helping them build financial resilience, by understanding what they need and when. What you’ll do Own and continually improve upon our current approaches for solving common AI use cases, focused around NLP – blending traditional NLU techniques with GenAI Contribute to the data science chapter and help it address more complex problems that require new approaches to … be introduced. Deliver of proofs-of-concepts that demonstrate these new capabilities and how they can deliver value to future projects. Contribute to target production architectures of AI systems Define automated approaches to common workflows - e.g., for feature selection, hyperparameter tuning, model testing and monitoring, etc. Coach and help develop more junior members of the team, including other data … range of statistical modelling and ML techniques focused around NLP – blending traditional NLU techniques with GenAI A good working knowledge of the latest NLP and LLM techniques Experience with conversational AI systems and methodologies Understanding of risks and guardrails for Generative AI applications Skills in Python and SQL for data science, including how to write modular code More ❯

This range is provided by Cornwallis Elt. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range AI Conversation Designer – Conversation Design, Genesys, ChatGPT, Watson, Einstein, LLMs, NLP, Conversational AI, User Insights, Content Design – Contract role - 12 months - Up to £600 per day PAYE - London or … Manchester An AI Conversation Designer is urgently sought after by a global Investment Manager to lead a greenfield project to craft and build a new AI Chatbot to be utilised across all digital channels within their retail investment business, replacing a traditional Chatbot that no longer meets business needs. The aim of this new AI Chatbot is … and influence (they are likely to be utilising Genesys but open to suggestion from personal experience/expertise), working in a roughly 50/30/20 split across conversational design, content design and UX design. Whilst you will be the primary Conversational Designer, you will be supported by a team of in-house UX Designers. To be More ❯

Director of Artificial Intelligence (AI) & Research Type: Permanent Location: Hybrid – London, onsite 3 days a week Salary: Up to £150,000 An exciting and rapidly growing health-tech start-up are seeking a Director of AI & Research to define how the business can start to leverage LLMs and conversational AI across their diverse prodcut offerings. This … is a chance to shape the entire AI vision from research, roadmap, and prototype to a nationwide rollout, while setting the gold-standard for safety, ethics, and governance in a regulated environment. As Director of AI & Research you will spearhead conversational AI, design next-generation AI-powered care models, and define rigorous guardrails to ensure … confidentiality of all users. This is an opportunity to work on greenfield challenges, hands-on experimentation, and to build and lead a high-impact team. Responsibilities: Define & deliver the AI strategy - own the roadmap for conversational AI, generative LLMs, and predictive care models from ideation to production. Lead cutting-edge research - run rapid experiments, RLHF loops, fine More ❯

Director of Artificial Intelligence (AI) & Research Type: Permanent Location: Hybrid – London, onsite 3 days a week Salary: Up to £150,000 An exciting and rapidly growing health-tech start-up are seeking a Director of AI & Research to define how the business can start to leverage LLMs and conversational AI across their diverse prodcut offerings. This … is a chance to shape the entire AI vision from research, roadmap, and prototype to a nationwide rollout, while setting the gold-standard for safety, ethics, and governance in a regulated environment. As Director of AI & Research you will spearhead conversational AI, design next-generation AI-powered care models, and define rigorous guardrails to ensure … confidentiality of all users. This is an opportunity to work on greenfield challenges, hands-on experimentation, and to build and lead a high-impact team. Responsibilities: Define & deliver the AI strategy - own the roadmap for conversational AI, generative LLMs, and predictive care models from ideation to production. Lead cutting-edge research - run rapid experiments, RLHF loops, fine More ❯