Lead AI Engineer – Frontend & Cloud Architecture


Company:	Pinnatum Consultancy Limited
Salary:	£52,000 to £60,000 a year
Hours:	Full-time
Location:	London
Working pattern:	Hybrid - 4 days remote
Job type:	Permanent
Posting date:	11 Nov 2026
Closing date:	7 Dec 2026

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Summary

We are seeking a highly capable Lead AI & Cloud Engineer to spearhead the architecture, development, and cloud deployment of our production-grade GenAI interfaces and platforms. In this role, you will bridge the gap between complex Large Language Model (LLM) APIs and ultra-responsive user interfaces. You will be responsible for building real-time streaming architectures (Next.js/SSE), orchestrating robust state management layers, and driving cloud migration and automation strategies within the Amazon Web Services (AWS) ecosystem. As a Tech Lead, you will also navigate multi-framework landscapes (React/Angular), implement micro-frontend strategies, and guide cross-functional squads to deliver high-performance, enterprise-grade AI software.

Essential requirements

Skill Category Required Competencies AI & Real-Time Web Next.js 14, React 18, Server-Sent Events (SSE), Fetch Streaming, LLM API integration. Enterprise Frontends Angular (17-19), TypeScript, Micro-Frontends (MFE), Webpack 5 Module Federation, RxJS/NgRx. AWS Cloud Stack AWS ECS, AWS S3, CloudFront CDN, IAM, and high-availability architecture. DevOps & IaC Terraform, Docker, Kubernetes (K8s), GitHub Actions, CI/CD automated quality gates (SonarQube). Data & Validation Zod schema validation, REST APIs, JSON data-intensive workflows.

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