Backend Engineer (Dotnet) – Business / Merchant Solutions at Zedcrest Group

Zedcrest Group is a new age, goal-driven financial services Group, with 3 subsidiaries (consumer lending, fund management and securities trading) regulated by the Central Bank of Nigeria and the Securities and Exchange Commission. We are also a Venture Capital Firm with investments in about 50 tech start-ups.

We are recruiting to fill the position below:

Job Title: Backend Engineer (Dotnet) – Business / Merchant Solutions

Location: Lagos
Employment Type: Full-time

Job Summary

  • We are seeking an experienced Senior Backend Engineer with a strong focus on .NET development and expertise in Point of Sale (POS) integrations and card processing.
  • As a key member of our engineering team, you will play a pivotal role in designing, developing, and maintaining the backend systems that power our business and merchant solutions. This position requires a deep understanding of .NET technologies, POS integrations, and card processing to ensure seamless and secure transactions for our clients.


  • Lead the design and implementation of backend systems for our business and merchant solutions using .NET technologies.
  • Develop and maintain APIs and microservices to facilitate smooth communication between frontend applications and backend systems.
  • Collaborate with POS vendors to integrate and optimize point-of-sale solutions.
  • Implement and maintain POS integrations for switching and processing, ensuring compatibility with a variety of hardware and software configurations.
  • Utilize deep knowledge of card processing to design and implement secure and efficient payment processing systems.
  • Implement and maintain interfaces with card networks and payment gateways to enable seamless transactions.
  • Architect scalable and high-performance backend solutions to handle the dynamic and transaction-heavy nature of business/merchant applications.
  • Optimize code and infrastructure to ensure low-latency responses for critical transactions.
  • Implement security best practices to protect sensitive financial data.
  • Ensure compliance with industry standards and regulations related to payment processing.
  • Collaborate with frontend engineers, product managers, and other stakeholders to ensure the successful integration of backend systems.
  • Maintain thorough documentation of APIs, integrations, and system architecture.


  • Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field. (Must have completed NYSC)
  • Proven experience (4+ years) in backend development using .NET technologies.
  • Expertise in POS integrations, including experience working with POS vendors and hardware.
  • Strong background in card processing and payment gateways.
  • Experience with scalable and high-availability backend systems.
  • Knowledge of security principles and best practices in financial applications.
  • Excellent problem-solving and analytical skills.
  • Strong communication and collaboration skills.

Deadline: 31st July, 2024.

Method of Application
Interested and qualified candidates should:
Click here to apply online

Note: For inquires, send a Whatsapp message to: 08100804612


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