Infosys

Senior Technology Architect-Enterprise Architect/Segment lead-UK

Infosys
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15 hours ago
London, United KingdomStaff+

Responsibilities

  • Define and deliver AI-first enterprise architecture and large-scale modernization programs for global organizations.
  • Design and govern agentic systems, multi-agent orchestration, human-in-the-loop workflows, RAG solutions, and AI cost models.
  • Architect full-stack applications, event-driven and streaming integrations, enterprise data platforms, and resilient multi-cloud solutions.
  • Design and govern automated delivery pipelines, release automation, progressive delivery, and modern engineering lifecycles.
  • Lead and govern cross-domain architecture teams while managing AI risk, hallucination mitigation, and responsible AI policy.
  • Collaborate with sales and delivery teams from presales through implementation and engage CDOs, CTOs, and senior digital leaders.
  • Identify emerging technology opportunities and contribute to industry viewpoints and speaking engagements.
  • Coach and mentor team members and support release and delivery planning.

Requirements

  • 15+ years of multi-cloud architecture experience covering hybrid IaaS/PaaS, multi-region availability, infrastructure automation, DevSecOps, and Kubernetes orchestration.
  • Expertise in agentic architecture, multi-agent orchestration, tool use, human-and-agent workflow design, failure recovery, and responsible AI governance.
  • Production experience designing or reviewing agentic systems such as reasoning pipelines, autonomous code-review agents, or RAG-powered enterprise knowledge layers.
  • Experience with prompt architecture, token optimization, model selection, inference-cost projections, AI TCO, and build-versus-buy analysis.
  • Proficiency with coding agents including GitHub Copilot, Claude, and Devin.ai or similar tools.
  • Experience designing automated delivery pipelines using Harness, GitHub Actions, ArgoCD, and Tekton.
  • Full-stack application architecture experience across frontend frameworks, API layers, backend services, and data tiers.
  • Experience with Apache Kafka, Kafka Streams, asynchronous messaging, schema registries, and real-time data pipelines.
  • Experience with MongoDB, Cassandra, DynamoDB, Redis, Hazelcast, Memcached, Elasticsearch, and OpenSearch.
  • Experience building highly available and fault-tolerant solutions on AWS, Azure, and GCP, including disaster recovery and availability-zone failover.
  • Strong influencing, stakeholder leadership, analytical, customer-orientation, quality-awareness, and developer-to-board communication skills.
  • Preferred experience in BFSI or financial services, release and delivery planning, problem solving, and coaching or mentoring team members.

Benefits

  • Competitive compensation including bonus.
  • Role based in the UK/Europe; employment is with Infosys, an equal opportunity employer committed to diversity and inclusion.

Tech Stack

Amazon DynamoDBApache CassandraApache KafkaAWSAzureElasticsearchGitHub ActionsGoogle Cloud PlatformHarnessKubernetesMongoDBRedisTekton

Categories

Solutions Engineering
Infosys

About Infosys

10,000+ employees

Infosys is a public IT services and consulting company that builds and runs software systems for large enterprises across industries. It provides consulting, systems integration, cloud and AI services, engineering, and business process outsourcing, and sells platforms such as EdgeVerve's Finacle core banking suite. Founded in 1981 and headquartered in Bangalore, it serves clients in 50+ countries and is listed on the NSE, BSE, and NYSE.

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