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Solution Architect - LangGraph & Agentic AI

Belmont Lavan Ltd

Amsterdam
Full-time
5-10 years experience
Remote Only

Key Skills

Solution Architecture
LangGraph
Agentic AI
LLMs
RAG
Python
Cloud Architecture
AWS
Azure
GCP
Enterprise Integration
AI Governance
Observability
Security
Stakeholder Management
Workflow Engines

Job Description

We are looking for an experienced Solution Architect with hands-on experience designing and deploying LangGraph-based AI solutions to lead the architecture of enterprise agentic AI platforms and applications.

You will work with business and technology stakeholders to identify high-value AI opportunities and translate them into secure, scalable, and production-ready architectures.

The role combines AI architecture, enterprise integration, cloud engineering, agentic AI, security, governance, and stakeholder leadership.

You will be expected to understand LangGraph at a practical level and be able to challenge architectural decisions, guide engineering teams, and ensure that AI solutions can operate reliably at enterprise scale.

AI Solution Architecture
  • Lead the architecture and design of enterprise AI agent and agentic workflow solutions.
  • Design LangGraph-based architectures for single-agent and multi-agent applications.
  • Translate business requirements, processes, SLAs, security requirements, and technical constraints into solution architectures.
  • Evaluate architectural alternatives and document key technical decisions and trade-offs.
  • Define reusable architecture patterns for agentic AI solutions.
Enterprise Agent Architecture
  • Design architectures incorporating:
    • LLMs
    • LangGraph
    • RAG
    • Enterprise data
    • APIs and business systems
    • Workflow engines
    • Human approval processes
    • Observability
    • Security and governance
  • Define appropriate boundaries between AI reasoning and deterministic business logic.
  • Design state management, persistence, recovery, and long-running agent workflows.
  • Determine when to use single-agent, multi-agent, or conventional application architectures.
Cloud and Platform Architecture
  • Design scalable AI application architectures on AWS, Azure, or GCP.
  • Define compute, networking, storage, API, security, and platform requirements.
  • Design architectures suitable for enterprise-scale production workloads.
  • Evaluate cloud services and AI platform capabilities based on performance, security, scalability, and cost.
  • Work with platform engineering and DevOps teams to establish deployment standards.
Integration Architecture
  • Design integration between AI agents and enterprise applications, APIs, databases, and SaaS platforms.
  • Define secure mechanisms for agent tool access and business-system interactions.
  • Design authentication, authorisation, secrets management, and access-control approaches.
  • Ensure AI-driven actions are traceable, auditable, and appropriately governed.
AI Security and Governance
  • Establish security and governance principles for enterprise AI agents.
  • Address risks including:
    • Prompt injection
    • Data leakage
    • Unauthorised tool usage
    • Excessive agent permissions
    • Inaccurate or unsafe actions
    • Sensitive-data exposure
  • Define appropriate human-in-the-loop controls.
  • Ensure solutions comply with organisational security, privacy, regulatory, and responsible-AI requirements.
AI Evaluation and Observability
  • Define architecture for AI application monitoring and observability.
  • Establish approaches for evaluating agent accuracy, reliability, latency, cost, and task completion.
  • Define appropriate logging, tracing, metrics, and alerting.
  • Establish operational processes for monitoring and continuously improving production agents.
Stakeholder and Technical Leadership
  • Work directly with senior business and technology stakeholders to define AI strategies and roadmaps.
  • Lead architecture workshops and technical design sessions.
  • Communicate complex AI concepts and architectural trade-offs to technical and non-technical audiences.
  • Provide technical direction to AI engineers, developers, data teams, and platform engineers.
  • Review solution designs and ensure alignment with enterprise architecture standards.
  • Mentor engineering teams and promote reusable AI architecture patterns.

Required Experience

  • Significant experience in solution architecture, software architecture, AI architecture, or a related role.
  • Hands-on experience designing and deploying LangGraph-based AI applications or agentic workflows.
  • Strong understanding of LLM application architectures.
  • Experience with enterprise AI/ML solutions in production.
  • Strong understanding of RAG, tool calling, agent orchestration, and human-in-the-loop patterns.
  • Strong experience with at least one major cloud platform: AWS, Azure, or GCP.
  • Strong understanding of enterprise integration patterns and APIs.
  • Experience with security, governance, observability, and operational requirements for production systems.
  • Strong technical understanding of Python and modern software engineering practices.

Desirable Experience

  • LangChain / LangSmith
  • Multi-agent architectures
  • Enterprise RAG platforms
  • Vector databases
  • Kubernetes
  • Event-driven architectures
  • Microservices
  • Infrastructure as Code
  • CI/CD
  • MLOps / LLMOps
  • AI security
  • Responsible AI
  • Large-scale enterprise transformation
  • Experience working directly with senior client stakeholders

Core Responsibilities

The Solution Architect will lead the design and deployment of enterprise-scale agentic AI platforms using LangGraph. They will collaborate with stakeholders to translate business requirements into secure, scalable, and production-ready AI architectures.

Requirements

Candidates must have significant experience in solution or AI architecture with hands-on expertise in LangGraph and LLM application design. Proficiency in Python, cloud platforms, and enterprise integration patterns is required to guide engineering teams and ensure reliable AI operations.

About Belmont Lavan Ltd

Industry: IT System Custom Software Development

Company size: 2-10 employees

We are a bespoke consultancy specialising in System Integration and Solution-building services for businesses looking to establish or scale their capabilities in EAM, ERP, CRM, AI, and IoT. Our mission is to help organisations to streamline their operations, build successful technology practices, and navigate complex compliance landscapes. Do you have the systems in place to effectively grow and manage your key practice areas? Are you leveraging the latest digital tools and strategies to drive business growth? If the answer to these questions is no, or you’ve never considered them, you’re likely missing out on opportunities to strengthen your business operations and achieve your goals. BENEFITS for Our Clients: - Access to top expertise: Our proven methods give you direct access to the best strategies for building and optimising EAM, ERP, CRM, AI, and IoT solutions across Europe. - Save Time: By limiting our client engagements and capping our annual workload, we ensure your project receives focused attention, delivering impactful results quickly. - Accelerate your projects: With numerous examples of solution-building implemented within weeks of our initial strategy call, we’ve helped clients accelerate project timelines, protect revenue, and enhance their competitive edge. - Reduce costs: Our end-to-end consultancy services align your solution-building efforts with industry best practices, driving higher efficiency and reducing operational costs. Why Work With Us: With our industry-leading expertise, you’ll receive clear, actionable guidance to build and optimise your technology. We provide ongoing support to ensure your business stays agile and competitive. Whether you’re looking to launch a new software or optimise an existing one, we provide the expertise and insights to help you succeed. Our continuous support means you stay informed of industry trends and can make agile, informed decisions.

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