Lead Backend/Platform Engineer - NestJS/TypeScript

  • MLR Associates
  • 03/06/2026
Full time Information Technology Telecommunications

Job Description

  • Lead Backend/Platform Engineer - NestJS/TypeScript
  • Leading Technology AI Brand
  • SaaS - Platform based Technology Services
  • London/City
  • £70-105k salary + equity package

Our client a global technology leader is currently looking for a Senior/Lead Backend Engineer to work with the dev team to guide the provision of Software Development for an exciting new AI product.

Key Responsibilities:-

  • Architect and build scalable data pipelines and infrastructure
  • Design and maintain data ingestion, transformation, and storage architectures for operational and AI workloads.
  • Develop and manage batch and Real Time data pipelines.
  • Build and optimize systems for vector search, retrieval, and ML data pipelines.
  • Ensure data reliability, security, and governance across the platform.
  • Collaborate with AI and Back End engineering teams to support training, inference, and product features.
  • Implement monitoring, observability, and data quality frameworks.

Requirements:-

  • NestJS and TypeScript - core stack, no exceptions

  • Microservices and event-driven systems - non-negotiable

  • Strong system design with clear trade-offs

  • Production AI experience - agentic preferred

  • Full-stack awareness, Back End dominant

  • Led people, not just projects

  • Entrepreneurial mindset - startup experience preferred

  • AI active in development workflow