AI Solution Architect - London - Staffworx

    Staffworx
    Staffworx London

    5 hours ago

    Description

    AI Solution Architect (Agentic & Autonomous Systems)

    AI Solution Architect (Agentic & Autonomous Systems)

    Build Production-Grade Agentic Architectures for Global B2C Platforms

    We're seeking a deeply technical AI Solution Architect to lead the design and delivery of agentic AI systems across financial and retail B2C enterprises. You'll architect large-scale AI agents that operate autonomously within production environments, integrating LLMs, multi-agent workflows, cloud-native infrastructure and real-time API interfaces.

    Experience translating ML models into resilient cloud applications, optimizing for performance, observability and secure operations at scale.

    Core Responsibilities

    • Architect distributed agentic systems using LLMs and tool-using AI components across enterprise cloud environments
    • Design and implement modular, event-driven architectures (e.g., Lambda + SQS/SNS + Step Functions) to enable scalable agent workflows
    • Develop and manage API layers (REST, GraphQL, WebSockets) to orchestrate intelligent interactions between agents, models and services
    • Lead implementation of full-stack interfaces and services using , TypeScript, , Express,
    • Integrate ML models and embeddings into production pipelines using AWS SageMaker, Bedrock or OpenAI APIs
    • Build support systems for autonomous agents including memory storage, vector search (e.g., Pinecone, Weaviate) and tool registries
    • Enforce system-level requirements for security, compliance, observability and CI/CD
    • Drive PoCs and reference architectures for multi-agent coordination, intelligent routing and goal-directed AI behavior
    • Contribute to internal standards for scalable AI deployments, model governance, and fail-safe operations

    Must-Have Skills

    • 5+ years in enterprise solution architecture with emphasis on AI/ML system design
    • Deep hands-on experience with AWS: Lambda, API Gateway, SageMaker, DynamoDB, ECS, Step Functions
    • Strong understanding of LLM integration, prompt chaining and tools like LangChain or Semantic Kernel
    • Experience deploying containerized services using Docker, Kubernetes, or ECS Fargate
    • Familiarity with agent tool-use patterns, function calling, and autonomous workflow design
    • Proficient in designing asynchronous, event-driven systems and pub/sub messaging
    • API-first mindset with deep knowledge of REST, GraphQL, and streaming protocols
    • Infrastructure as Code using Terraform, AWS CDK or similar
    • Experience with secure cloud deployments and production ML model integration

    Bonus Skills

    • Applied work with multi-agent systems, tool orchestration, or autonomous decision-making
    • Experience with vector databases (Pinecone, Weaviate, FAISS) and embedding pipelines
    • Knowledge of AI chatbot frameworks (Rasa, BotPress, Dialogflow) or custom LLM-based UIs
    • Awareness of AI governance, model auditing, and data privacy regulation (GDPR, DPA, etc.)
    • Familiarity with reinforcement learning, retrieval-augmented generation (RAG), or dynamic reasoning workflows
    • Compensation: Market rates or six-figure salary
    • Location: London EC4| Hybrid (some remote)
    • Eligibility: Must have UK working rights

    Seniority level

    • Seniority level

      Mid-Senior level

    Employment type

    • Employment type

      Contract

    Job function

    • Job function

      Engineering, Information Technology, and Analyst

    • Industries

      Retail, IT Services and IT Consulting, and Software Development

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