Senior Software Engineer (Azure, C#)

Company: 慨正橡扯
Apply for the Senior Software Engineer (Azure, C#)
Location: London
Job Description:

Job Description

Hybrid working We work in‑office at least 2 days a week to move faster, learn quicker, and build a strong, collaborative culture.

At ASOS, we take pride in our best in class microservices architecture while staying true to the values of Authentic, Brave, and Creative. We are looking for Senior Software Engineers to support and deliver the on‑going software that makes ASOS awesome!

As a Senior Software Engineer in one of our 30 engineering platforms operating at hyper‑scale and receiving thousands of requests per second, you will work as part of strong cross‑functional Agile teams, driving quality and technology, sharing your skills and experience with the team, and mentoring other engineers day‑to‑day. From problem solving to new concept ideas, you have the genuine opportunity to unleash your full potential and creativity on a variety of ASOS software projects.

What we’re using:

  • Latest versions of .NET Framework, .NET Standard and .NET Core (C#)
  • Azure Service Fabric/AKS/ACS/Cloud Services
  • Azure Service Bus
  • Azure Cosmos DB, SQL DB
  • Git, TeamCity and Octopus Deploy
  • ATDD/BDD
  • Software Craftsmanship
  • Scrum/Kanban

What our day looks like:

  • Work as part of an enthusiastic and motivated agile development team that takes pride in delivering high‑quality software into production
  • Take a test‑first approach from business requirements through to code
  • Continuously develop and improve our code and technology, whilst playing an active role in the conception of brand new features for our millions of global customers
  • Keep our customers happy by writing high‑quality code to handle our hyper‑scale demand
  • Join our regular Tech Develops days to learn new things, take part in internal and external hackathons, share your knowledge, and help to drive improvements in engineering

Qualifications

What you will need:

  • A desire to develop simple and maintainable solutions that are aligned to modern engineering patterns and practices
  • Hands‑on experience with automated testing practices such as TDD/ATDD/BDD
  • Able to design and implement cloud‑native distributed systems that leverage RESTful APIs, messaging, and streaming
  • Proven experience in Agile and XP methodologies (Scrum, pair‑programming)
  • Experience operating microservices in a production environment
  • Able to define continuous delivery pipelines to ensure software can be delivered reliably & efficiently to production
  • Knowledge of at least one cloud provider (Azure, AWS, GCP)

Additional Information

What’s in it for you?

  • Competitive salary, pension, and private medical care scheme
  • Performance related bonus
  • Flex benefits allowance – you can choose to take it as extra cash or use it towards other benefits
  • 25 days paid annual leave + an extra day for your birthday
  • Employee discount
  • Opportunity to represent ASOS at industry leading events
  • Opportunity to help shape and drive our DE&I initiatives in Tech (including the WIT movement and diversity mentoring in Tech)
  • Opportunity to make an impact from day one and work with the latest cutting‑edge technology

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Posted: May 31st, 2026