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Senior Frontend Engineer & AI Enablement

Experian plc

IN Full–Time

Job Description

You will be joining the AI Enablement team at Experian, a global data and technology company, where you will play a crucial role in building a unified platform that allows product and engineering teams to seamlessly integrate AI capabilities into their customer experiences. As a Senior Frontend Engineer, your responsibilities will include designing and constructing the Widget Host Application and the UI contribution surface. This will enable teams to effortlessly incorporate AI-driven widgets, tools, and experiences in a scalable and extensible manner.

Key Responsibilities

  • Frontend Platform Development
  • Architect and develop the Widget Host App to facilitate secure, scalable, and flexible embedding of AI widgets across products.
  • Construct the UI contribution framework, allowing teams to register, customize, and render UI components consistently across surfaces.
  • Embrace a strict test-first discipline by employing unit, integration, and UI component testing frameworks.
  • Uphold quality practices across the team and contribute to automated pipelines.
  • Extensible UI Platform Design
  • Devise plug-in models, contribution APIs, and extensible patterns that empower teams to swiftly create and deploy UI features.
  • Influence the architecture for widget lifecycle management, sandboxing, secure rendering, and communication patterns.
  • Collaborate with backend, design, and product teams to deliver end-to-end AI experiences.
  • Operate with a platform mindset where your success is gauged by how easily and rapidly other teams can build on your UI platform.
  • Generate documentation, samples, and SDKs to expedite adoption.

Required Qualifications

  • Strong experience with Node.js, React, and TypeScript.
  • In-depth understanding of frontend architecture, component-driven development, state management, and build systems.
  • Test-first mindset with proficiency in Jest, React Testing Library, Playwright/Cypress, or similar tools.
  • Previous involvement in building or contributing to extensible UI platforms, plugin frameworks, or micro-frontend architectures.
  • Proficient in web security, performance optimization, and UI scalability.

Preferred Qualifications

  • Familiarity with Model Context Protocol (MCP) or similar tool/agent frameworks.
  • Exposure to event-driven architectures, streaming platforms, or asynchronous pipelines.
  • Knowledge of AI ecosystems such as vector stores, embeddings, RAG, or agent frameworks.
  • Experience in constructing internal developer platforms or enablement tooling.

What Success Looks Like

  • Other teams can efficiently ship AI-powered features due to the infrastructure you develop.
  • AI tools are easy to integrate, observable, testable, and reliable.
  • MCP-based components scale seamlessly across multiple teams and use cases.
  • Engineering quality remains consistently high because of your test-first approach. Job Description

You will be joining the AI Enablement team at Experian, a global data and technology company, where you will play a crucial role in building a unified platform that allows product and engineering teams to seamlessly integrate AI capabilities into their customer experiences. As a Senior Frontend Engineer, your responsibilities will include designing and constructing the Widget Host Application and the UI contribution surface. This will enable teams to effortlessly incorporate AI-driven widgets, tools, and experiences in a scalable and extensible manner.

Key Responsibilities

  • Frontend Platform Development
  • Architect and develop the Widget Host App to facilitate secure, scalable, and flexible embedding of AI widgets across products.
  • Construct the UI contribution framework, allowing teams to register, customize, and render UI components consistently across surfaces.
  • Embrace a strict test-first discipline by employing unit, integration, and UI component testing frameworks.
  • Uphold quality practices across the team and contribute to automated pipelines.
  • Extensible UI Platform Design
  • Devise plug-in models, contribution APIs, and extensible patterns that empower teams to swiftly create and deploy UI features.
  • Influence the architecture for widget lifecycle management, sandboxing, secure rendering, and communication patterns.
  • Collaborate with backend, design, and product teams to deliver end-to-end AI experiences.
  • Operate with a platform mindset where your success is gauged by how easily and rapidly other teams can build on your UI platform.
  • Generate documentation, samples, and SDKs to expedite adoption.

Required Qualifications

  • Strong experience with Node.js, React, and TypeScript.
  • In-depth understanding of frontend architecture, component-driven development, state management, and build systems.
  • Test-first mindset with proficiency in Jest, React Testing Library, Playwright/Cypress, or similar tools.
  • Previous involvement in building or contributing to extensible UI platforms, plugin framewo

Posted 26 Mar 2026 · Listing from OnJob.io. Create a free profile to apply and see your AI match score.

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