301 to 325 of 420 LangChain Jobs

Senior Field ML Engineer - Enterprise AI Deployments

Location
Greater London, England, United Kingdom
systems and LLM applications. You’ll drive end-to-end development from discovery to production, work across voice, vision, and text, and leverage LangChain, LlamaIndex, and modern MLOps on AWS/Azure/GCP to deliver scalable, observable AI solutions at scale. #J-18808-Ljbffr ...

Frontier Engineer

Location
Greater London, England, United Kingdom
experience with strong AI-tool fluency across the full stack. Hands-on experience with agentic coding and multi-agent orchestration using frameworks such as LangChain, AutoGen or LangGraph. Strong prompt and intent engineering skills, with the ability to validate AI-generated code for quality and correctness. Experience designing RAG pipelines ...

Senior Software Engineer (AI/ML, AI Platform)

Location
Greater London, England, United Kingdom
talent at the intersection of technology and finance [Preferred] Hands-on experience with technologies in the modern AI/LLM ecosystem, such as Databricks, Langchain, or MLFlowProven experience shipping and maintaining AI-native products or features, or demonstrable passion through significant personal projects in AIExtensive professional experience in backend software ...

Software / AI Engineer

Location
Hounslow, England, United Kingdom
independently Available to start within four weeks DESIRABLE, NOT ESSENTIAL Experience building agentic workflows or working with agent frameworks such as Bedrock, AgentCore, Strands, LangChain or LangGraph Working across different levels of abstraction in AI tooling AWS and Terraform, or infrastructure as code generally Previous startup or zero ...

AI Engineer UK

Location
Greater London, England, United Kingdom
where our engineering standard is set. What you’ll do Design and build agentic workflows — multi-step tool use, retrieval, and orchestration — using Claude, LangChain/LangGraph and whatever earns its place next. Own evaluation. Define what "correct" means for a workflow, build eval harnesses and golden datasets, and hold ...

GenAI developer

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
customer tenant (based on a re-usable method)Onboard customer documents into the solution, including making sure diagrams have been properly parsed. Configure Langchain for vector processing and graph extractionCreate agents to generate new outputs from existing knowledge graphTune prompts so that customers can find the information they are looking ...

Senior AI Engineer, AI Lab

Hiring Organisation
167 Solutions Ltd
Location
London, United Kingdom
Employment Type
Permanent
datasets Strong understanding of fine-tuning paradigms, from SFT to the principles behind RLHF/RLAIF preference modeling Strong Python skills, including working with LangChain, HuggingFace Transformers, and data pipelines (Pandas, DVC, Weights & Biases) Comfortable defining and tracking generation quality with eval metrics like BLEU, ROUGE, and building editorial-specific ...

AI LLM Technology Architecture Associate Manager

Hiring Organisation
Hackajob Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent
experience in the following skills and experience: AI/ML platform technologies and services such as Sagemaker/Vertex/Azure ML, OpenAI, Langchain, AutoML, OCR, STT, feature stores, vector DB AI/ML architectural patterns and best practices e.g. data drift detection, experimentation tracking, RAG, deployment models Cloud infrastructure ...

Software Engineer (Machine Learning)

Location
Greater London, England, United Kingdom
environments (Docker, Apptainer etc.)* Experience running code on high-performance computing clusters (or equivalent cloud environment) Experience with LLM/agentic frameworks (such as LangChain, LlamaIndex, DeerFlow, Haystack, or others)* Experience developing and evaluating agents, skills, tools, or MCPs* About Working at the Crick Our values Everyone who works ...

Data Platform Engineering Manager

Hiring Organisation
Kraken
Location
United Kingdom, UK
Employment Type
Full-time
havesExperience with RisingWave and/or Clickhouse specifically — either in production or in serious evaluationFamiliarity with LLM-based agents or AI workflow frameworks (e.g. LangChain, LangGraph, custom orchestration)Background in cryptocurrency, trading systems, or high-throughput financial dataExperience building self-service data platform tooling for internal engineering consumersContributions to open ...

Senior AI Engineer, AI Lab

Hiring Organisation
Economist Group
Location
London, UK
Employment Type
Full-time
proprietary datasetsStrong understanding of fine-tuning paradigms, from SFT to the principles behind RLHF/RLAIF preference modelingStrong Python skills, including working with LangChain, HuggingFace Transformers, and data pipelines (Pandas, DVC, Weights & Biases)Comfortable defining and tracking generation quality with eval metrics like BLEU, ROUGE, and building editorial-specific evaluatorsExposure ...

Forward Deployed Engineer - Public sector, Nonprofit and Education

Location
Greater London, England, United Kingdom
time, working directly alongside customers. Nice‐to‐Haves Salesforce platform experience or certifications (Administrator, Platform Developer I, Agentforce Specialist) Familiarity with agent frameworks (LangChain, LlamaIndex) and orchestration patterns Hands‐on with cloud data platforms (Snowflake, Databricks, BigQuery) Experience across specialist AI delivery areas: data engineering, platform architecture, or headless deployments ...

Senior Backend Engineer, AI Engineering: Chat

Hiring Organisation
GitLab
Location
United Kingdom, UK
Employment Type
Full-time
async-first, distributed team, applying transferable skills from related technologies or domains. Hands-on experience with agent frameworks such as LangGraph or LangChain is a strong plus. About the teamWe're part of GitLab's AI Engineering organization and own the AI-powered chat experience embedded across the GitLab platform. ...

Forward Deployed Engineer

Location
Greater London, England, United Kingdom
Python, Apex)* Extensive hands-on experience building and deploying solutions with AI/LLM technologies, including integrating LLMs, applying advanced AI orchestration frameworks (e.g., LangChain, LlamaIndex), prompt engineering techniques, and experience with agentic frameworks* Deep expertise in data modeling, processing, integration, and analytics, with demonstrable proficiency in enterprise data platforms ...

AI LLM Engineer - Autonomous Network

Location
Greater London, England, United Kingdom
operations.* Build RAG frameworks using network documentation, alarms, topology, inventory, KPIs, trouble tickets, procedures, configuration data, and operational knowledge.* Develop multi-agent workflows using LangChain, LangGraph, MCP, or similar frameworks.* Implement vector search, semantic retrieval, graph-enhanced retrieval, and hybrid search patterns.* Develop AI agents for fault diagnosis, root-cause … semantic search, or agentic AI systems.* Strong Python programming skills.* Experience with ML fundamentals, deep learning concepts, embeddings, transformers, and LLM architectures.* Experience using LangChain, LangGraph, LlamaIndex, AutoGen, MCP, or similar AI frameworks.* Experience with vector databases such as Pinecone, Weaviate, Milvus, Qdrant, ChromaDB, or equivalent.* Experience with graph databases ...

GenAI Engineer - Enterprise LLM & Copilot Architect

Location
England, United Kingdom
enterprise use cases, including copilots, document intelligence, and intelligent automation integrated with SAP S/4HANA. You will work with Azure OpenAI, AWS Bedrock, LangChain, and similar frameworks, focusing on RAG, embeddings, vector search, and retrieval optimisation, delivering secure, scalable deployments. #J-18808-Ljbffr ...

SC Cleared AI / ML Engineer

Location
Swindon, England, United Kingdom
engineer with experience building & deploying production-ready software and applications in Python, specifically leveraging and building LLM capabilities with technologies such as Langchain & Langgraph. Skills/requirements; Data science/mathematical background Active SC Clearance #J-18808-Ljbffr ...

ai engineer for AI journalism

Location
Greater London, England, United Kingdom
proprietary datasets; Strong understanding of fine-tuning paradigms, from SFT to the principles behind RLHF/RLAIF preference modelling; Strong Python skills with LangChain, HuggingFace Transformers, and data pipelines using Pandas, DVC, and Weights & Biases; Ability to define and track generation quality using BLEU, ROUGE, and editorial-specific evaluators; Experience ...

AI Systems Architect - Associate Director

Location
Greater London, England, United Kingdom
agents, multi-agent coordination, and decision‐making frameworks. Detailed knowledge of the Software Development Lifecycle & best practices Familiarity with agentic platforms and frameworks (Foundry, LangChain, AutoGen, CrewAI, or custom orchestration stacks) Systems Thinking: Ability to architect complex, distributed systems that integrate AI components with enterprise data platforms and APIs, ensuring ...

Product Engineer (Backend/AI @Briink)

Location
Greater London, England, United Kingdom
workflow, reporting, questionnaire, or other complex B2B SaaS products German language skills Experience improving latency, cost, and reliability for AI workloads Any experience with LangChain, LangSmith, or other LLM frameworks Knowledge of ESG, sustainability, climate tech, or corporate reporting Deeper experience with RAG, retrieval, agents, LLM evaluation, and production ...

Lead Automation Engineer

Location
Leeds, England, United Kingdom
Experience integrating AI services as steps within automation platforms, with sufficient awareness of agents, prompts, guardrails and frameworks such as Microsoft Agent Framework and LangChain to collaborate effectively with AI Engineers. Strong understanding of APIs, webhooks, event-driven integration, authentication patterns, data mapping and system-to-system communication. Fluency ...

Solutions Architect, Metronome (AI Native)

Location
Greater London, England, United Kingdom
product organizations or selling as a founding or early salesperson at a startup. Familiarity and enthusiasm for AI developer tooling (Cursor, Lovable, Vercel, LangChain, etc.) and the broader AI infrastructure ecosystem #J-18808-Ljbffr ...

Principal AI Engineer

Hiring Organisation
Matillion
Location
Manchester, UK
Employment Type
Full-time
technical stakeholders without breaking a sweatFull stack capability is a strong plus - particularly React, TypeScript, and Tailwind - and familiarity with frameworks like Langchain or Langgraph would be welcomeAdaptable and fast-moving - you thrive in an environment where requirements evolve, you're comfortable with ambiguity, and you have a genuine bias ...

Solution Specialist, AI & Data Services (Pharma)

Hiring Organisation
GlobalData UK Ltd
Location
London, United Kingdom, Castle Baynard
Employment Type
Permanent
willing to learn a domain properly rather than skate over it. Preferred skills & experience Familiarity with MCP, or with LLM tooling such as LangChain, Claude or the OpenAI APIs. Python or similar for data integration and API work. REST APIs, JSON, OpenAPI specifications, Snowflake or other cloud data warehouses. ...

AI Engineer

Location
Greater London, England, United Kingdom
hiring mid- to senior-level individual contributors with at least 4 years' experience. Exceptional Python and experience orchestrating LLMs with tools like Temporal or LangChain AI automation shipped and running in production A record of making agents reliable and efficient Fluency with data pipelines and integrations We're an early ...