IT & Software

Senior Backend Developer with C# .net

Nexus Jobs

London · Greater London · United Kingdom

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Overview

Senior Backend Developer to advance an award-winning travel company’s eCommerce platform and internal apps. You’ll lead backend work from a technical standpoint within the Digital team, shaping API-driven features and automation. You’ll collaborate with frontend and design to enhance UI/UX, and implement automated testing to ensure quality. The role emphasizes cross-functional collaboration, continuous delivery, and problem-solving to improve processes and performance. This is a remote-friendly, impactful opportunity to influence scalable commerce systems.

Responsibilities
  • Lead eCommerce web and application development from a technical perspective
  • Collaborate with frontend and design to improve UI/UX
  • Analyse and propose improvements to existing website features
  • Identify and automate processes with the business lead
  • Implement automated regression testing for the software developed
  • Support cross-departmental work in an agile environment
Key requirements
  • ASP.NET, C#, HTML, JavaScript, React
  • MS SQL Server, MongoDB, Elasticsearch
  • SOLID development principles
  • REST APIs (OpenAPI/Swagger) and API messaging formats (JSON, XML, SOAP)
  • Azure cloud services and resource deployment
  • CI/CD and delivery tools (Git, GitHub, TeamCity, Octopus, Jenkins, Selenium)
  • Jira and Confluence
  • Umbraco CMS experience (optional)
  • Testing approaches (TDD/BDD)
  • Experience with Agile/Kanban environments
  • Collaborative
  • Problem-solving
  • Proactive
  • ASP.NET
  • C#
  • HTML

Reference: WJ-747_31236484 · Posted 06 Nov 2026, 02:36 AM

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