76 to 100 of 174 LangChain Jobs in England

Senior Python Engineer: AI Agents & Forecasting

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
5+ years building production-grade Python backends. You know the internals, not just the syntax. Hands-on experience with LLM orchestration frameworks such as LangChain or LangGraph (agent memory, tool calling, state management) Dagster in production (assets, sensors, partitions) or equivalent pipeline orchestration Strong backend fundamentals including API design, async ...

Lead Technical Architect (AI)

Hiring Organisation
scrumconnect ltd
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Permanent
Salary
GBP 76,000 - 85,000 Annual
stack is essential, not just RAG in isolation: Semantic search, vector/embedding infrastructure, and retrieval architecture design LLM orchestration and agentic frameworks (eg LangChain/LlamaIndex-style tooling, multi-agent patterns) LLM evaluation, guardrails, and red-teaming tooling (hallucination detection, safety/bias testing) LLMOps/MLOps: model versioning ...

Lead Cloud Engineer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
software engineer principles (pipelines, toolsets, testing, linting, vulnerability scanning, etc.) Production‐level experience with tools such as Amazon Bedrock, AWS AgentCore, Azure AI Studio, LangChain, and writing automation scripts or custom AI agents using node or python. Data Engineering (30%): Experience deploying and maintaining data orchestration toolsets (e.g., dbt, Apache ...

Lead Cloud Engineer

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
software engineer principles (pipelines, toolsets, testing, linting, vulnerability scanning, etc.) Production‐level experience with tools such as Amazon Bedrock, AWS AgentCore, Azure AI Studio, LangChain, and writing automation scripts or custom AI agents using node or python. Data Engineering (30%): Experience deploying and maintaining data orchestration toolsets (e.g., dbt, Apache ...

Lead Cloud Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
software engineer principles (pipelines, toolsets, testing, linting, vulnerability scanning, etc.) Production‐level experience with tools such as Amazon Bedrock, AWS AgentCore, Azure AI Studio, LangChain, and writing automation scripts or custom AI agents using node or python. Data Engineering (30%): Experience deploying and maintaining data orchestration toolsets (e.g., dbt, Apache ...

Cloud Engineering & Architecture - Senior Platform Engineer AI - Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
complex initiatives. Complementary AI Based Skills LLM Orchestration & Agentic Workflows: Experience in designing, building, and deploying Large Language Model (LLM) orchestration frameworks (e.g., LangChain, Temporal, or custom agentic loops) to coordinate multi-step diagnostic and remediation tasks. AIOps & Intelligent Observability: Ability to integrate traditional observability stacks (e.g., Datadog, Prometheus, OpenTelemetry ...

Cloud Engineering & Architecture - Senior Platform Engineer AI - Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
complex initiatives. Complementary AI Based Skills: LLM Orchestration & Agentic Workflows: Experience in designing, building, and deploying Large Language Model (LLM) orchestration frameworks (e.g., LangChain, Temporal, or custom agentic loops) to coordinate multi‐step diagnostic and remediation tasks. AIOps & Intelligent Observability: Ability to integrate traditional observability stacks (e.g., Datadog, Prometheus, OpenTelemetry ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
Curiosity about AI‐enabled systems and how they scale responsibly Experience with LLMs, AI agent orchestration, or tools such as RAG, vector databases or LangChain is a bonus, but not essential. #J-18808-Ljbffr ...

AI Engineer (RAG + KnowledgeGraph)

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£825.00 - £875.00 per day
Knowledge Graphs Experience with LLMs, RAG, or GraphRAG architectures Understanding of AI agents and autonomous workflows Cloud experience (AWS, Azure, or GCP) Desirable: LangGraph, LangChain, CrewAI, AutoGen, or similar frameworks Experience deploying GenAI solutions into production environments Details: Outside IR35 Fully Remote 6 month contract Upto £850p/ ...

Senior AI Engineer

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
/Software Engineer with applied AI exposure. Hands-on Python development experience delivering production-grade systems. Practical experience building agentic AI workflows (LangGraph/LangChain or similar frameworks). Exposure to Knowledge Graphs (Neo4j/RDF/graph-based enrichment or retrieval). Experience integrating LLM APIs (OpenAI or similar ...

AI Product Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
throughout the full product lifecycle from concept to release. Tech stack Python or TypeScript React js OpenAI Anthropic Azure/AWS PostgreSQL Vector Databases LangChain REST APIs Docker What we're looking for Commercial software engineering experience building modern web applications. Hands-on experience with Generative AI or LLM integrations. ...

AI Technical Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
proficiency in Python (asyncio, FastAPI) and TypeScript (Next.js/React, serverless execution layers) Hands-on experience building complex, stateful agentic workflows using LangGraph or LangChain Proven track record architecting, provisioning, and managing your own production infrastructure on AWS, specifically utilizing ECS Fargate, Lambda, and SQS Experience defining cloud architecture programmatically ...

AI Expert

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day - Inside IR35
Tailwind CSS, and ShadCN UI. Strong knowledge of REST APIs, GraphQL, API integrations, authentication, and serverless architectures. Experience integrating OpenAI, Azure OpenAI, Copilot Studio, LangChain, and AI Agent frameworks. Good understanding of RAG, vector databases, and conversational AI solutions. Hands-on experience with cloud deployment using Vercel, Azure, GitHub Actions ...

Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
advantageous Experience finding and productionising recent AI models via Hugging Face Transformers or OpenAI APIs would be advantageous Experience building agentic systems via LangChain, AutoGen, or PydanticAI would be advantageous Evidence of participating in Open-Source Software development, public hackathons, or other sharable coding samples would be an advantage Deep ...

Senior AI Engineer (Gen AI & RAG)

Hiring Organisation
The Portfolio Group
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum
including Graph-RAG and structured knowledge representation, where they deliver clear value. Required Skills & Experience Strong Python skills, with hands-on experience in LlamaIndex, LangChain, and LangGraph. Proven track record building RAG systems; Graph-RAG a distinct advantage. Hands-on fine-tuning, instruction tuning, and knowledge distillation, not just prompt ...

AI Engineer

Hiring Organisation
167 Solutions Ltd
Location
Bristol, Avon, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £70,000 per annum
Bristol. Desirable Experience with modern front-end frameworks (React, Next.js or similar). Familiarity with LLM APIs and Gen AI frameworks (e.g. OpenAI, Anthropic, LangChain). Knowledge of CI/CD pipelines and Infrastructure as Code (e.g. CDK, Terraform). Experience with data pipelines, databases or analytics tooling. A portfolio ...

AI Engineer AWS / TypeScript / AI - Remote

Hiring Organisation
167 Solutions Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Bristol. Desirable Experience with modern front-end frameworks (React, Next.js or similar). Familiarity with LLM APIs and Gen AI frameworks (e.g. OpenAI, Anthropic, LangChain). Knowledge of CI/CD pipelines and Infrastructure as Code (e.g. CDK, Terraform). Experience with data pipelines, databases or analytics tooling. A portfolio ...

Data Scientist - LeapSpace

Hiring Organisation
Elsevier
Location
London, UK
Employment Type
Full-time
generative AI systems Strong programming skills in Python Experience with modern AI/ML frameworks and tooling (e.g., PyTorch, Hugging Face, LangChain, LangGraph, Haystack) Experience working with Databricks or similar distributed data and machine learning platforms Understanding of experimentation methodologies, evaluation frameworks, and statistical analysis Proficiency with data visualization ...

Presales Data & AI Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
presales experience with strong communication and stakeholder engagement skills , able to articulate complex technical solutions, integrate cloud-native AI services and open frameworks (MLflow, LangChain, Hugging Face, OpenAI APIs), and ensure ethical, compliant AI deployments in regulated industries. Educational Background and Qualifications: Educational Qualifications: Degree-qualified in Computer Science, Data ...

Fintech Lab Engineer (Manager or Senior Consultant level) - Fintech Lab - Permanent - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
React and Next.js Experience managing at least one cloud platform, such as Azure, AWS or GCP Experience working with AI development frameworks such as LangChain, foundation model platforms, vector databases, structured outputs, tracing and evaluation techniques Experience applying modern engineering practices, including testing, CI/CD, DevOps, observability, secure development ...

Data Scientist III - LeapSpace

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
generative AI systems. Strong programming skills in Python. Experience with modern AI/ML frameworks and tooling (e.g., PyTorch, Hugging Face, LangChain, LangGraph, Haystack). Experience working with Databricks or similar distributed data and machine learning platforms. Understanding of experimentation methodologies, evaluation frameworks, and statistical analysis. Proficiency with data visualization ...

Gen AI / Agentic AI

Hiring Organisation
MANNING SERVICES LIMITED
Location
London, UK
Employment Type
Full-time
least 2 end-to-end Gen AI projects that they can explain in depth Strong experience with RAG, Embeddings, Document Intelligence, Prompt Engineering, LangChain/LangGraph, AWS Bedrock, MCP Server, Agent Orchestration and AI Observability Practical understanding of Agentic AI, tool calling and orchestration Insurance workflow/domain experience would ...

AI Engineer

Hiring Organisation
Lawrence Harvey
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £95000/annum
from design through to live deployment at scale. Background in software engineering, with production experience in PyTorch, TensorFlow and Generative AI frameworks such as LangChain or LangGraph. Educational background in Computer Science, Machine Learning, AI, Mathematics, or a related quantitative discipline. This is an excellent opportunity for a senior ...

Full Stack Developer AWS

Hiring Organisation
167 Solutions Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Bristol. Desirable Experience with modern front-end frameworks (React, Next.js or similar). Familiarity with LLM APIs and Gen AI frameworks (e.g. OpenAI, Anthropic, LangChain). Knowledge of CI/CD pipelines and Infrastructure as Code (e.g. CDK, Terraform). Experience with data pipelines, databases or analytics tooling. A portfolio ...

Senior AI Engineer, Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
software development and system design. Proficiency in Python and SQL, with experience in production-quality Agentic AI development; applied experience with frameworks like LangChain, LlamaIndex, or equivalents. A proven track record of architecting multi-agent systems using frameworks like Google ADK, LangGraph, AutoGen or CrewAI. This includes hands-on experience ...