Senior Full-Stack Engineer — AI-Driven Platform Architect

Harvey Nash Group; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

Harvey Nash Group is seeking a Senior Full-Stack Engineer in London to co-lead architecture and build data-driven products for sales, account management, and customer success teams. You will work with Python, TypeScript, AWS, and Terraform across web portals, document generation, and cloud apps processing billions of records.

You'll mentor teammates, collaborate with cross-functional teams, and explore AI capabilities to accelerate tooling and customer touchpoints.

Qualifications

• Expert-level Python development experience in production systems.
• Expert AWS experience including Lambda, S3 and API Gateway.
• Proven track record deploying and managing containerized apps.
• Hands-on with IaC tools, especially Terraform.
• Experience making architecture decisions in fast-paced environments.

Responsibilities

• Architect new full-stack features across API, backend, and frontend.
• Review designs with Analytics Engineers and define integration patterns.
• Write code in Python and TypeScript for infra to UI.
• Evaluate AI tooling and prototypes like LLMs and agent workflows.
• Ensure performance, security and reliability for enterprise deployment.

Skills

Python

AWS

Full-stack

TypeScript

Architecture

Tools

Terraform

Docker

Kubernetes

Next.js/React

AWS Lambda

Job description

Harvey Nash Group is seeking a Senior Full-Stack Engineer in London to co-lead architecture and build data-driven products for sales, account management, and customer success teams. You will work with Python, TypeScript, AWS, and Terraform across web portals, document generation, and cloud apps processing billions of records.

You'll mentor teammates, collaborate with cross-functional teams, and explore AI capabilities to accelerate tooling and customer touchpoints.