Full Stack Engineer

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Overview

The Senior Full Stack Engineer contractor will work within a well-established retail business engaged in a major internal transformation. This role involves developing modern React-based internal applications and supporting .NET backend services, with a strong emphasis on delivering scalable API-first systems to enhance business operations. The contractor will focus on solving real-world operational challenges and driving impactful results in a dynamic, fast-paced environment.

Responsibilities

  • Develop modern internal applications using React and TypeScript.
  • Support .NET backend services and APIs.
  • Collaborate with cross-functional teams including Product and Operations.
  • Replace legacy workflows with scalable, API-first systems.
  • Build operational platforms for scheduling, inventory, and order management.
  • Ensure high performance and scalability of frontend architecture.
  • Deliver solutions tailored for retail, eCommerce, and supply chain environments.

Requirements

  • Strong experience with React (v18+) and TypeScript.
  • Proficient in backend development using .NET (C#).
  • Experience in building scalable APIs and operational platforms.
  • Background in retail, eCommerce, or logistics industries.
  • Ability to work closely with various business stakeholders.
  • Understanding of modern frontend architecture and performance optimization.
  • Experience with scheduling and operational workflow systems is beneficial.
  • Shopify experience is a major bonus.
SkillsReact, TypeScript, C#, Azure
LocationLondon Area
TypeOn-site
Rate
£400/day
SourceLinkedIn
RecruiterFynity
Posted16/06/26