Senior DevEx Engineer: Platform Architect & AI Lead

ASOS.com Ltd; Camden Town; Hybrid; GBP 90.000 - 130.000; Vollzeit

Benefits dieser Stelle

Employee discount (ASOS discount)

Employee sample sales

25 days paid annual leave

Private medical care scheme

Flexible benefits allowance

Industry-leading events representation

Zusammenfassung

ASOS.com Ltd in London is seeking a Senior Software Engineer for the Developer Experience team. You will own architecture across the internal developer platform, shaping how engineers at ASOS work and delivering scalable, high-quality platform solutions.

You will lead design and delivery of complex features, mentor junior engineers, and drive automation, testing, and AI-enabled tooling to reduce toil and accelerate product delivery. Hybrid work with in-office days supports collaboration.

Qualifikationen

• Proven experience delivering production-grade software in a platform, DevEx, or internal developer platform team.
• Deep proficiency in TypeScript/JavaScript and at least one backend language (C#/.NET, Node.js, or Go).
• Experience with Backstage or a comparable internal developer portal.
• Solid understanding of CI/CD and modern software delivery practices.
• Hands-on experience with containers (Docker) and cloud platform fundamentals.
• Experience mentoring engineers and leading code reviews.
• Strong collaboration across platform, application, security, and product teams.

Aufgaben

• Lead design and delivery of complex features across Developer Experience services (Backstage, templates, metrics, and AI tooling).
• Take architectural ownership of key DevEx components and ensure scalable solutions.
• Design and evolve Backstage plugins, scaffolder templates, and catalogue integrations.
• Own engineering quality of golden path templates with security, observability, and CI/CD by default.
• Drive DORA metrics and developer productivity instrumentation; surface signals to management.
• Embed agentic AI capabilities into the ASOS developer experience; collaborate with OCTO on tooling.
• Design AI agent platform integrations using GitHub Copilot and MCP servers.
• Collaborate with Engineering Lead and OCTO to guide AI tooling landscape and patterns.
• Set technical direction, mentor engineers, and champion automated testing and docs.
• Partner with Release Engineering, Developer Infrastructure, and Cyber Security for integration and security defaults.

Kenntnisse

TypeScript/JavaScript

Backend development

CI/CD

Frontend development

Team leadership

Tools

Git

Backstage

GitHub Actions

Azure DevOps

Docker

MCP server integration

GitHub Copilot

Jobbeschreibung

ASOS.com Ltd in London is seeking a Senior Software Engineer for the Developer Experience team. You will own architecture across the internal developer platform, shaping how engineers at ASOS work and delivering scalable, high-quality platform solutions.

You will lead design and delivery of complex features, mentor junior engineers, and drive automation, testing, and AI-enabled tooling to reduce toil and accelerate product delivery. Hybrid work with in-office days supports collaboration.