AI-Native Senior Software Engineer – Full-Stack (Azure)

Sanderson; City Of London; On-site; GBP 90,000 - 120,000; Full time

Job summary

Sanderson is seeking a hands-on Senior Software Engineer to join its Technology team and scale an AI-native approach to software development. You will build full-stack apps with C#/.NET, React and TypeScript, develop APIs and microservices, and deploy cloud-native solutions on Azure.

You will also employ AI agents to improve design, testing and delivery and review AI-generated code for quality and security.

Qualifications

• Proven experience in C#/.NET software engineering.
• Full-stack experience with React and TypeScript.
• Experience building APIs, microservices and distributed systems.
• Exposure to CI/CD, Docker, Kubernetes and Terraform/IaC.
• Hands-on AI-native development using tools like Claude Code, GitHub Copilot, or Codex.
• Strong ability to show how AI changes software delivery, not just using AI tools.

Responsibilities

• Build full-stack applications using C#/.NET, React and TypeScript.
• Develop APIs, integrations and microservices.
• Build cloud-native solutions, ideally within Azure.
• Use AI agents across requirements, specifications, coding, testing and delivery.
• Review and validate AI-generated code.
• Contribute to CI/CD, Infrastructure as Code and deployment automation.

Skills

C#/.NET

React/TypeScript

APIs & microservices

CI/CD

AI-native development

Spec-Driven Development

Tools

Docker

Kubernetes

Terraform/IaC

Claude Code / Copilot / Codex

GitHub Copilot

Job description

Sanderson is seeking a hands-on Senior Software Engineer to join its Technology team and scale an AI-native approach to software development. You will build full-stack apps with C#/.NET, React and TypeScript, develop APIs and microservices, and deploy cloud-native solutions on Azure.

You will also employ AI agents to improve design, testing and delivery and review AI-generated code for quality and security.