Senior Software Engineer

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Senior Software Engineer – Payment Platform


UK (remote)

Cititec Talent has teamed up with a global e-commerce leader, dedicated to transforming online shopping experiences. Renowned for innovation and customer-centricity, they’re setting industry standards and seeking a Senior Software Engineer to contribute to their cutting-edge payment platform.


  • Spearhead the design, development, and maintenance of the payment platform using C# and .NET technologies.
  • Collaborate seamlessly with cross-functional teams to integrate the payment platform with various components of the e-commerce system.
  • Implement and elevate payment gateway integrations, adhering to industry best practices.
  • Work on platform integrations, interfacing with third-party APIs, and enhancing overall system functionality.
  • Ensure the security and compliance of the payment system, collaborating closely with the security team.
  • Troubleshoot and resolve technical issues related to payment processing.
  • Stay abreast of industry trends and emerging technologies to continuously enhance the payment platform.


  • Bachelor’s or Master’s degree in Computer Science or a related field.
  • Proven experience as a Senior Software Engineer, with a specialized focus on payment platforms or e-commerce systems.
  • Strong proficiency in C# and .NET technologies.
  • Expertise in platform integrations, third-party API utilization, and payment gateway enhancements.
  • In-depth knowledge of secure coding practices and payment security standards.
  • Ability to mentor and guide junior members of the development team.

Nice to Have:

  • Previous experience with various e-commerce platforms, payment gateway integrations, and third-party API collaborations.
  • Familiarity with microservices architecture.
  • Knowledge of DevOps practices and tools.

If you are enthusiastic about shaping the future of e-commerce and possess the skills and experience we’re looking for, please apply below!

Note: Individuals with expertise in platform integrations, third-party APIs, and payment platforms are particularly encouraged to apply.

At a glance

  • Location: London, Greater London
  • Job type: Permanent
  • Job sector: Software Engineering & Quantitative Development
  • Salary: £90000 - £100000 per annum
  • Published: December 4, 2023

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