1 to 25 of 40 Permanent Semantic Search Jobs in England

ML Engineer - LLM RAG AWS MLOps – Bristol (Hybrid)

Hiring Organisation
Avanti
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
production—in a modern, AWS-based environment. You'll be part of an engineering and data team tackling projects like LLM development, intelligent automation, semantic search, and recommendation systems. There's real scope here to influence how MLOps and model deployment are done, and you'll be working … Implementing MLOps practices: versioning, experiment tracking, CI/CD, monitoring Optimising for performance, scalability and cost in the cloud Integrating vector databases, embeddings and semantic search Collaborating with engineering, data and product teams What you'll need: Strong Python and experience with TensorFlow, PyTorch or scikit-learn Hands ...

AI Engineer – Agentic & Generative AI Specialist

Hiring Organisation
Cognizant
Location
London Area, United Kingdom
libraries (LangChain, PyTorch, TensorFlow, HuggingFace Transformers). Experience with building Q&A systems and retrieval-augmented generation pipelines. Knowledge of vector databases or semantic search concepts. Familiarity with cloud AI platforms (AWS Bedrock, Azure OpenAI, GCP Vertex AI). Knowledge of MLOps practices and deployment pipelines. Ability … Azure Container Apps (ACA), Azure Kubernetes Service (AKS), or serverless functions (Azure Functions) for event-driven agent triggers. Experience implementing RAG using Azure AI Search (vector, semantic, and hybrid search) and OneLake/Microsoft Fabric. Nice to Have Skills Certification: Microsoft Certified: Azure AI Engineer Associate ...

AI Engineer – Agentic & Generative AI Specialist

Hiring Organisation
Cognizant
Location
City of London, London, United Kingdom
libraries (LangChain, PyTorch, TensorFlow, HuggingFace Transformers). Experience with building Q&A systems and retrieval-augmented generation pipelines. Knowledge of vector databases or semantic search concepts. Familiarity with cloud AI platforms (AWS Bedrock, Azure OpenAI, GCP Vertex AI). Knowledge of MLOps practices and deployment pipelines. Ability … Azure Container Apps (ACA), Azure Kubernetes Service (AKS), or serverless functions (Azure Functions) for event-driven agent triggers. Experience implementing RAG using Azure AI Search (vector, semantic, and hybrid search) and OneLake/Microsoft Fabric. Nice to Have Skills Certification: Microsoft Certified: Azure AI Engineer Associate ...

AI Solutions Architect

Hiring Organisation
Tadaweb
Location
City of London, London, United Kingdom
that powers our AI-driven capabilities. Rather than reinventing infrastructure, you will leverage managed AI services across GCP and Azure to deliver features like semantic search, retrieval-augmented generation (RAG), and intelligent data enrichment. Working closely with Data and ML Engineers, you will define patterns, select technologies … Evaluate and standardize managed AI services (Vertex AI, Azure AI Foundry, OpenAI/Anthropic APIs) for model hosting, RAG orchestration, and vector search. Vector Search Strategy : Define approach for semantic retrieval using pgvector, AlloyDB AI, or Azure Cognitive Search with embeddings. Cost & Performance : Establish strategies for latency ...

AI Solutions Architect

Hiring Organisation
Tadaweb
Location
London Area, United Kingdom
that powers our AI-driven capabilities. Rather than reinventing infrastructure, you will leverage managed AI services across GCP and Azure to deliver features like semantic search, retrieval-augmented generation (RAG), and intelligent data enrichment. Working closely with Data and ML Engineers, you will define patterns, select technologies … Evaluate and standardize managed AI services (Vertex AI, Azure AI Foundry, OpenAI/Anthropic APIs) for model hosting, RAG orchestration, and vector search. Vector Search Strategy : Define approach for semantic retrieval using pgvector, AlloyDB AI, or Azure Cognitive Search with embeddings. Cost & Performance : Establish strategies for latency ...

Senior AI Engineer

Hiring Organisation
Chambers and Partners
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Design RAG systems: chunking strategies, document schemas, metadata, hybrid/dense retrieval, re-ranking, and grounding. Manage vector/keyword indexes (e.g., Azure AI Search, pgvector, Pinecone/Weaviate). Develop and deploy advanced NLP, information retrieval, and recommendation systems that enhance Chambers and Partners’ research and product offerings … including document understanding, automatic summarisation, topic modelling, semantic search, entity recognition, and relationship extraction. Design and implement intelligent tagging and metadata enrichment frameworks to categorize and organize legal and market data, improving search, discoverability, and insight accuracy. LLM & Machine Learning Application Engineering Design, build, and maintain traditional ...

Machine Learning Engineer (0–3 Years Experience)

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £75,000 per annum, OTE
Research, MLOps, Data Pipelines, Prompt Engineering, Model Fine-Tuning, Cloud Computing, AWS, Azure, Google Cloud, AI Infrastructure, Transformers, Reinforcement Learning, Vector Databases, Pinecone, Weaviate, Semantic Search, API Development, AI Deployment, Model Serving, AI Automation, Early Stage Startup, AI Startups, Tech Startup, Machine Intelligence, Applied AI, AI Applications ...

GenAI Engineer

Hiring Organisation
Luxoft
Location
London Area, United Kingdom
/unstructured text, images, code). Apply data preprocessing, tokenization, and embedding generation techniques. Work with vector databases (e.g., Pinecone, Weaviate, FAISS, Chroma) for semantic search and retrieval. Partner with business stakeholders to identify and shape impactful AI use cases. Contribute to the development of a strategic ...

GenAI Engineer

Hiring Organisation
Luxoft
Location
City of London, London, United Kingdom
/unstructured text, images, code). Apply data preprocessing, tokenization, and embedding generation techniques. Work with vector databases (e.g., Pinecone, Weaviate, FAISS, Chroma) for semantic search and retrieval. Partner with business stakeholders to identify and shape impactful AI use cases. Contribute to the development of a strategic ...

Senior AI/ML Engineer

Hiring Organisation
Kainos
Location
City of London, London, United Kingdom
distillation of LLMs (e.g., GPT, Llama, Claude, Gemini), machine learning libraries (e.g. scikit-learn, XGBoost). Experience with data storage for AI, vector databases, semantic search, and knowledge graphs. Contributions to open-source AI projects or research publications. Familiarity with AI security, privacy, and compliance standards e.g. ISO42001. ...

Senior AI/ML Engineer

Hiring Organisation
Kainos
Location
London Area, United Kingdom
distillation of LLMs (e.g., GPT, Llama, Claude, Gemini), machine learning libraries (e.g. scikit-learn, XGBoost). Experience with data storage for AI, vector databases, semantic search, and knowledge graphs. Contributions to open-source AI projects or research publications. Familiarity with AI security, privacy, and compliance standards e.g. ISO42001. ...

AI Engineer

Hiring Organisation
Cognizant
Location
City of London, London, United Kingdom
language models. Proficiency in Python and familiarity with deep learning/NLP libraries (Langchain, PyTorch, TensorFlow, HuggingFace Transformers). Knowledge of vector databases or semantic search concepts is desirable. Eagerness to learn, strong problem-solving skills, and ability to work collaboratively in agile teams. Experience with Git, collaborative ...

AI Engineer

Hiring Organisation
Cognizant
Location
London Area, United Kingdom
language models. Proficiency in Python and familiarity with deep learning/NLP libraries (Langchain, PyTorch, TensorFlow, HuggingFace Transformers). Knowledge of vector databases or semantic search concepts is desirable. Eagerness to learn, strong problem-solving skills, and ability to work collaboratively in agile teams. Experience with Git, collaborative ...

Clinician Engineer at Eolas Medical

Hiring Organisation
Eolas Medical
Location
City of London, London, United Kingdom
DTAC) Frontend React TypeScript Tailwind Component-driven development AI/RAG/Knowledge Pipelines LLM-powered features RAG pipelines (embedding models, chunking strategies, semantic search) Document extraction/processing (PDF parsing, OCR, agentic pipelines) Clinical content ingestion workflows Evaluation frameworks for safe medical AI responses … support. Nice to Have Experience coding in TypeScript, JavaScript, Python, or similar. Understanding of cloud systems (AWS preferred). Familiarity with LLMs, embeddings, or semantic search. A portfolio of side projects, tools, or apps you’ve built (clinical or not). Experience in a startup or fast-moving environment. ...

Clinician Engineer at Eolas Medical

Hiring Organisation
Eolas Medical
Location
London Area, United Kingdom
DTAC) Frontend React TypeScript Tailwind Component-driven development AI/RAG/Knowledge Pipelines LLM-powered features RAG pipelines (embedding models, chunking strategies, semantic search) Document extraction/processing (PDF parsing, OCR, agentic pipelines) Clinical content ingestion workflows Evaluation frameworks for safe medical AI responses … support. Nice to Have Experience coding in TypeScript, JavaScript, Python, or similar. Understanding of cloud systems (AWS preferred). Familiarity with LLMs, embeddings, or semantic search. A portfolio of side projects, tools, or apps you’ve built (clinical or not). Experience in a startup or fast-moving environment. ...

Senior Software Engineer x 2

Hiring Organisation
Neulinx
Location
London Area, United Kingdom
Bring • 5+ years backend engineering experience • Strong AWS skills and hands-on cloud build experience • Exposure to LLM/AI workflows, embedding models or semantic search • Startup mindset with a pragmatic, problem-solving approach • Solid grounding in performance, security and scalable architecture Why These Roles Stand ...

Senior Software Engineer x 2

Hiring Organisation
Neulinx
Location
City of London, London, United Kingdom
Bring • 5+ years backend engineering experience • Strong AWS skills and hands-on cloud build experience • Exposure to LLM/AI workflows, embedding models or semantic search • Startup mindset with a pragmatic, problem-solving approach • Solid grounding in performance, security and scalable architecture Why These Roles Stand ...

Senior Software Engineer

Hiring Organisation
W Talent
Location
London Area, United Kingdom
experience in production environments. Strong AWS proficiency - hands-on experience building and deploying systems in the cloud. Familiarity with embedding models, chunking strategies, and semantic search. Experience working in a small team or startup environment. A pragmatic problem-solver who balances speed with sustainability. Passion for writing maintainable, scalable ...

Senior Software Engineer

Hiring Organisation
W Talent
Location
City of London, London, United Kingdom
experience in production environments. Strong AWS proficiency - hands-on experience building and deploying systems in the cloud. Familiarity with embedding models, chunking strategies, and semantic search. Experience working in a small team or startup environment. A pragmatic problem-solver who balances speed with sustainability. Passion for writing maintainable, scalable ...

Senior Backend Engineer

Hiring Organisation
W Talent
Location
City of London, London, United Kingdom
experience in production environments. Strong AWS proficiency - hands-on experience building and deploying systems in the cloud. Familiarity with embedding models, chunking strategies, and semantic search. Experience working in a small team or startup environment. A pragmatic problem-solver who balances speed with sustainability. Passion for writing maintainable, scalable ...

Senior Backend Engineer

Hiring Organisation
W Talent
Location
London Area, United Kingdom
experience in production environments. Strong AWS proficiency - hands-on experience building and deploying systems in the cloud. Familiarity with embedding models, chunking strategies, and semantic search. Experience working in a small team or startup environment. A pragmatic problem-solver who balances speed with sustainability. Passion for writing maintainable, scalable ...

Senior Backend Engineer at Eolas Medical

Hiring Organisation
Eolas Medical
Location
City of London, London, United Kingdom
experience in production environments. Strong AWS proficiency - hands-on experience building and deploying systems in the cloud. Familiarity with embedding models, chunking strategies, and semantic search. Experience working in a small team or startup environment. A pragmatic problem-solver who balances speed with sustainability. Passion for writing maintainable, scalable ...

Senior Backend Engineer at Eolas Medical

Hiring Organisation
Eolas Medical
Location
London Area, United Kingdom
experience in production environments. Strong AWS proficiency - hands-on experience building and deploying systems in the cloud. Familiarity with embedding models, chunking strategies, and semantic search. Experience working in a small team or startup environment. A pragmatic problem-solver who balances speed with sustainability. Passion for writing maintainable, scalable ...

AI / ML Engineer – Outside IR35 – Hybrid (2–3 days in Marble Arch) – 6 Months

Hiring Organisation
Orbis Group
Location
London Area, United Kingdom
demo them internally, gather feedback and iterate Work with huge volumes of unstructured documents and data across multiple legacy systems Use GenAI, LLMs and semantic modelling to extract meaning, entities and patterns Build end-to-end solutions — from extraction to model testing to productionisation Collaborate with business stakeholders, data … real-world ML engineering experience Strong experience with modern GenAI/LLM frameworks: LangChain, LangGraph, PyTorch, etc. Comfort working with unstructured data: entity extraction, semantic search, vectorisation, RAG-like patterns Awareness of data engineering: pipelines, legacy data extraction, interfacing with data teams Experience or strong curiosity working with ...

AI / ML Engineer – Outside IR35 – Hybrid (2–3 days in Marble Arch) – 6 Months

Hiring Organisation
Orbis Group
Location
City of London, London, United Kingdom
demo them internally, gather feedback and iterate Work with huge volumes of unstructured documents and data across multiple legacy systems Use GenAI, LLMs and semantic modelling to extract meaning, entities and patterns Build end-to-end solutions — from extraction to model testing to productionisation Collaborate with business stakeholders, data … real-world ML engineering experience Strong experience with modern GenAI/LLM frameworks: LangChain, LangGraph, PyTorch, etc. Comfort working with unstructured data: entity extraction, semantic search, vectorisation, RAG-like patterns Awareness of data engineering: pipelines, legacy data extraction, interfacing with data teams Experience or strong curiosity working with ...