8 of 8 Contract Human-in-the-Loop Jobs in London

CGEMJP - AI Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 Daily
concept. Responsibilities: Agentic AI: Design and build multi-step agent workflows using LangGraph, including tool calling, state management, routing and human-in-the-loop controls. GenAI & LLMs: Develop LLM-powered applications using Python, prompt engineering, structured outputs and context management. RAG & Knowledge Retrieval: Build ...

CGEMJP00360221 - AI Engineer

Hiring Organisation
CBSbutler Holdings Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £600 per day + inside ir35
concept. Responsibilities: Agentic AI: Design and build multi-step agent workflows using LangGraph, including tool calling, state management, routing and human-in-the-loop controls. GenAI & LLMs: Develop LLM-powered applications using Python, prompt engineering, structured outputs and context management. RAG & Knowledge Retrieval: Build ...

AI Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £644/day
implementing Agentic AI workflows Experience with LangGraph Strong understanding of LLM workflow design, including state, routing, tools, structured outputs and human-in-the-loop patterns Practical experience designing and implementing RAG architectures Experience with document ingestion, chunking, embeddings and vector/semantic search Experience with prompt ...

AI Solutions Architect

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £645/day
LLMs, RAG and agentic AI. Conduct technical feasibility assessments and build-versus-buy analysis. Define AI integration patterns, security controls and human-in-the-loop requirements. Assess AI risks, including hallucinations, prompt injection and sensitive-data exposure. Develop architectural recommendations and a phased implementation roadmap. Essential ...

AI Solutions Architect

Hiring Organisation
Carbon60
Location
London, United Kingdom
Employment Type
Contract
decision-making Build in identity, data protection, resilience, observability, and cost from day one Design evaluation, fallback, escalation, and human-in-the-loop mechanisms Produce architecture decisions, patterns, and reusable reference designs Review implementations and guide engineering teams through major technical decisions What ...

Lead Technical Architect

Hiring Organisation
Indotronix Avani UK Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Controls: Demonstrable expertise configuring and implementing Google Cloud VPC Service Controls. Key requirement. AI Security & Guardrails: Experience implementing AI security controls, human-in-the-loop approval processes, prompt protection and PII masking. Identity & Access Management: Strong knowledge of IAM, identity federation, Workload Identity Federation ...

Lead Technical Architect

Hiring Organisation
Summer Browning Associates
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£NEG Competitive Inside IR35 Day Rate
complex enterprise environments. AI Guardrails & Perimeter Defence Hands-on experience designing deterministic AI safety controls and secure AI architectures. Knowledge of human-in-the-loop approval mechanisms, VPC Service Controls, Workload Identity Federation (WIF), and Microsoft Entra ID. Experience establishing privacy, data protection, and Personally Identifiable ...

UX Designer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£45 - £60 per hour
Evaluation & Feedback Loops: Establish continuous monitoring mechanisms and evaluation frameworks beyond baseline accuracy (including precision, recall, calibration, and robustness metrics). Human-in-the-Loop & Trust Design: Design confidence-based interfaces, exception handling patterns, and transparent AI explainability mechanisms to build operational trust. Data Governance & Ethical … in Visual Design, Typography, Complex Workflow Prototyping, and Enterprise Design Systems. AI Product Management Expertise in scoping AI MVPs, Human-in-the-Loop UX, confidence indicators, and model transparency. Evaluation & Metrics Strategy Proficiency in designing evaluation pipelines beyond accuracy (precision, recall, calibration, robustness ...