Contract LangChain Jobs in the UK

10 of 10 Contract LangChain Jobs in the UK

Machine Learning AI Engineer

Dunstable, Bedfordshire, England, United Kingdom
Matchtech
architecture reviews. Required Skills & Experience: 5+ years in ML/AI solution development. Recent hands-on experience with Databricks, PySpark, Delta Lake, MLflow . Experience with LLMs (Hugging Face, LangChain, Azure OpenAI) . Strong MLOps, CI/CD, and model monitoring experience. Proficiency in Python, PyTorch/TensorFlow, FastAPI/Flask . Cloud architecture experience: Azure preferred, AWS/GCP More ❯
Employment Type: Contractor
Rate: £600 - £700 per day
Posted:

Java Fullstack Engineer

Leeds, West Yorkshire, England, United Kingdom
DABSTER SYSTEMS UK LIMITED
learning in a collaborative Agile environment. Good to Have: Experience with GCP Data Services such as BigQuery, Spanner, Cloud Composer, or Dataflow . Exposure to Generative AI tools like LangChain, LangGraph , or similar frameworks; an interest in agentic AI solutions is a plus. Skill Matrix: SkillHands-on Experience (Years) Java Fullstack Engineering 8–15 Java (Version 17+) Strong Expertise Spring More ❯
Employment Type: Contractor
Rate: £350 - £400 per day
Posted:

Backend Python Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Harnham - Data & Analytics Recruitment
Cloud Run and Kubernetes (GKE) . Familiarity with GCP data tools like BigQuery and Google Cloud Storage (GCS) . Experience building complex agentic AI applications (beyond basic RAG or LangChain implementations). How We Evaluate Candidates Our interview process is designed to identify practical engineering competence and collaborative skills. Technical Acumen: The technical assessment is rigorous. We evaluate Python and More ❯
Employment Type: Contractor
Rate: £650 - £800 per day
Posted:

AI Prompt Engineer - Future Talent

London, United Kingdom
Staffworx Limited
Chain-of-Thought, ReAct, Tree-of-Thoughts, and more. Deploy AI/ML pipelines using Azure ML, AWS SageMaker, Vertex AI, or Databricks. Integrate LLMs into production apps using LangChain, LlamaIndex, and RAG architectures. Build APIs and microservices for scalable AI deployment. Use AI-powered dev tools like GitHub Copilot, Cursor, and Codeium to speed up iteration. Apply MLOps/… LLMOps practices with MLflow, Weights & Biases, and Kubeflow. ?? Youll Bring Strong Python skills and experience with LangChain, Transformers, Hugging Face. Solid grasp of LLM behavior, prompt optimization, and data engineering. Familiarity with vector databases (FAISS, Pinecone, ChromaDB). Hands-on with Linux, Bash/Powershell scripting, cloud environments. Creative problem-solver with excellent communication and collaboration skills. Curious, adaptable, and … responsible AI principles. Bachelors or Masters degree in Computer Science, AI/ML or related field. Tech Stack LLMs: GPT-4/5, Claude, Gemini, Mistral, LLaMA, Cohere Frameworks: LangChain, LlamaIndex, Haystack Tools: GitHub Copilot, Cursor, PromptLayer, Weights & Biases Cloud: Azure ML, AWS SageMaker, Google Vertex AI, Databricks Infra: Python, Docker, Kubernetes, SQL, PyTorch More ❯
Employment Type: Contract
Posted:

Generative AI Data Scientist

London, United Kingdom
Careerwise
Azure and Databricks ecosystems. Apply Generative AI techniques for text, code, image, and multi-modal use cases using advanced prompt engineering. Utilize modern GenAI toolkits and libraries, including: PyTorch LangChain, LangGraph, Model Context Protocol, Google's Agent Development Kit (ADK), and similar agentic frameworks. Develop experiments for LLM fine-tuning, retrieval-augmented generation (RAG), and multi-agent AI workflows . … Demonstrated expertise in: Python (advanced) AI/ML libraries (PyTorch, Hugging Face, Scikit-learn, TensorFlow, optional) Prompt engineering and fine-tuning LLMs for task-specific use cases Familiarity with LangChain, LangGraph, MCP, or other agentic frameworks for building AI applications. Excellent communication and stakeholder management skills. Strong ability to connect business concepts with AI-driven architectures and KPIs. More ❯
Employment Type: Contract
Rate: GBP 450 Daily
Posted:

AI Engineer - GraphRAG Specialist

London, South East, England, United Kingdom
Hybrid/Remote Options
Opus Recruitment Solutions Ltd
data. Collaborate with data scientists and engineers to deploy scalable AI solutions. Required Skills Strong experience with GraphRAG or Graph-based RAG architectures. Proficiency in Python and frameworks like LangChain, Semantic Kernel, or similar. Hands-on with graph databases (Neo4j, TigerGraph) and vector DBs (Pinecone, Weaviate, FAISS). Knowledge of LLMs, prompt engineering, and retrieval optimization. Familiarity with knowledge graph More ❯
Employment Type: Contractor
Rate: £500 - £700 per day
Posted:

AI Engineer

London, South East, England, United Kingdom
KBC Technologies UK LTD
modern authentication and authorization standards like OAuth2, JWT, and Azure AD. Apply best practices in AI model evaluation, tuning, and optimization. Work with LLM architectures and frameworks (OpenAI, Anthropic, LangChain, LlamaIndex) to build scalable and intelligent applications. Utilize vector databases (e.g., FAISS, Azure AI Search) and embedding models for semantic search and retrieval tasks. Execute and iterate on PoCs rapidly More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

AI Prompt Engineer

East London, London, United Kingdom
Staffworx Limited
and deploy workloads withDocker, Kubernetes, KNative and managed inference endpoints. Optimize model performance with quantization, distillation, caching, batching and routing strategies. Youll Bring Strong Python skills, with experience usingTransformers,LangChain,LlamaIndex and the broader GenAI ecosystem. Deep understanding of LLM behavior, prompt optimization, embeddings, retrieval and data preparation workflows. Experience with vector DBs (FAISS, Pinecone, Milvus, Weaviate, ChromaDB). Hands … fields. Experience deploying or fine-tuning open-source LLMs. Tech Stack LLMs: GPT-4/5, Claude 3.x, Gemini 2.x, Mistral Large, LLaMA 3, Cohere Command R+, DeepSeek Frameworks: LangChain, LlamaIndex, Haystack, AutoGen, CrewAI Tools: GitHub Copilot, Cursor, LangSmith, LangFuse, Weights & Biases, MLflow, Humanloop Cloud: Azure ML, AWS SageMaker, Google Vertex AI, Databricks, Modal Infra: Python, Docker, Kubernetes, SQL/ More ❯
Employment Type: Contract
Rate: market rates, outside IR35, remote first, UK but 1-2 days on site
Posted:

AI Agent Developer

West London, London, United Kingdom
Microtech Global Ltd
Augmented Generation (RAG) system, training models on QA policies for accuracy and context-awareness. Build AI Agent Architecture: Utilize modern LLM APIs (e.g., OpenAI, Anthropic, Gemini) and frameworks (e.g., LangChain, LlamaIndex) to create a robust system. Integrate Backend APIs: Enable the AI agent to automatically publish generated test guides to our internal web platform. Create Web-Based UI: Develop a … and frameworks (e.g., Flask, Django, Express). Proven experience building applications using LLM APIs (e.g., OpenAI) in commercial or production-level environments. Hands-on experience with AI frameworks like LangChain or LlamaIndex. Experience designing or building agentic AI systems More ❯
Employment Type: Contract
Posted:

Lead Developer

London, United Kingdom
TXP
and technical leadership. The Role Hands-on development with low-code platforms (Power Platform) and Python Make technical and architectural decisions for AI projects Build solutions using AI frameworks (LangChain) and cloud AI services Collaborate with product owners and user researchers Provide technical direction to team of 15 Essential Skills Strong low-code/no-code platform experience (Power Platform … disqualifying if absent Python proficiency for AI development AI frameworks experience (LangChain) Microsoft stack (SharePoint, Power Platform, Azure AI Foundry) Cloud AI services (Vertex, Bedrock, Azure AI) Experience leading teams and making technical decisions More ❯
Employment Type: Contract
Rate: GBP 750 - 800 Daily
Posted:
LangChain
10th Percentile
£400
25th Percentile
£463
Median
£550
75th Percentile
£688
90th Percentile
£771