Senior Architect - Autonomous AI Agent Ecosystems

Infosys Consulting - Europe; Greater London; On-site; GBP 120,000 - 180,000; Full time

Job summary

Infosys Consulting Europe is hiring an Agentic AI Architect in London to design and deliver client-centric AI agent ecosystems, leveraging LangChain, AutoGen, and other frameworks. You will work with cross-functional teams across the enterprise to solve complex business challenges.

This role requires deep expertise in LLMs, AI governance, pre-sales support, and strong communication to engage with technical and non-technical stakeholders.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, AI, or related field; PhD preferred for architect-level roles.
• 8+ years of AI/ML experience, including 5+ years as a Solution Architect and 4+ years hands-on with LLMs and autonomous AI agents.
• Strong Python expertise and orchestration libraries such as LangChain, LlamaIndex, Semantic Kernel, AutoGen.
• Deep knowledge of LLMs (GPT, Claude, LLaMA, Mistral) and prompt engineering.
• Experience with pre-sales, RFP/RFI support, and proposal creation in consulting/enterprise services.
• Understanding of enterprise solutioning with cloud platforms (AWS, Azure, GCP) and API integration.
• Exceptional communication and consulting skills, able to present to technical and non-technical stakeholders.

Responsibilities

• Design, develop, and deploy autonomous AI agent ecosystems using frameworks such as LangChain, AutoGen, CrewAI, and Semantic Kernel.
• Architect LLM-powered workflows involving multi-agent collaboration, decision logic, memory management, and external tool integration.
• Collaborate with consulting teams to align AI agent solutions with business goals and industry use cases across sectors.
• Participate in RFI/RFP responses, creating high-impact solution overviews, architectural diagrams, and effort/cost estimations.
• Work closely with AI Strategists, Engagement Managers, and Domain SMEs to define solution blueprints, MVP scopes, and transformation roadmaps.
• Engage in client workshops, demos, and innovation showcases to articulate the potential of Agentic AI and its enterprise applications.
• Contribute to the development of reusable agent templates, accelerators, and reference architectures within Infosys’ AI frameworks.
• Stay current with GenAI advancements, toolchains, and research (LLMs, embeddings, vector DBs, agent planning/reasoning).
• Provide technical mentorship and hands-on support to junior consultants, helping shape internal capability development.
• Collaborate with cross-functional teams on AI governance, responsible AI practices, and integration into enterprise environments.

Skills

Python programming

LLM/AI agent design

Pre-sales support

Excellent communication

Architectural design

Stakeholder engagement

Education

Bachelor’s or Master’s degree in Computer Science/AI

PhD preferred for architect-level roles

Tools

LangChain

LlamaIndex

Semantic Kernel

AutoGen

Job description

Infosys Consulting Europe is hiring an Agentic AI Architect in London to design and deliver client-centric AI agent ecosystems, leveraging LangChain, AutoGen, and other frameworks. You will work with cross-functional teams across the enterprise to solve complex business challenges.

This role requires deep expertise in LLMs, AI governance, pre-sales support, and strong communication to engage with technical and non-technical stakeholders.