C# Developer (Adyen) (C38495)

Overview

Reference
C38495

Salary
£400 - £400/day

Job Location
- United Kingdom -- England

Job Type
Contract

Posted
11 August 2025


C# Developer

Contract 

Outside IR35

2 Months Intially 

£400 p/d 

Fully Remote

Immediate start 

1 stage interview process 

 

My Client have a new membership app going live in a months’ time and there are some tasks that need completing before they go live. 

 

Key Responsibilities:

  • Implement Apple Pay and Google Pay in the sign-up payment flow via Adyen.
  • Develop a new C# console application to extract data from an Oracle database and send it to an API.
  • Update an existing web application to pull data from a new API endpoint.
  • Modify Microsoft B2C login flows to handle email address updates.
  • Create a new C# console application to update a third-party marketing provider when a user’s email address changes.

Required Skills & Experience:

  • Strong proficiency in C# and .NET development.
  • Hands-on experience integrating Adyen payment solutions (including Apple Pay and Google Pay).
  • Familiarity with Microsoft Azure AD B2C.
  • Experience building and maintaining console applications.
  • Strong understanding of API integration and data flow between systems.
  • Experience working with Oracle databases.
  • Ability to deliver high-quality code to tight deadlines.

C# Developer

 


Contact information

Alex Carter

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