Senior .NET Backend Engineer - Payments & APIs

Virtual Connect Solutions; United States; On-site; USD 82,656 - 96,432; Full time

Job summary

A leader in payment technology solutions is seeking a Mid-Senior level engineer specializing in building and supporting RESTful APIs and microservices for payment processing. Candidates should have a Bachelor's in computer science or equivalent and strong experience in .NET technologies. The role entails integration with payment gateways, ensuring system reliability, and troubleshooting transaction issues. This contract position offers engagement in a high-impact agile team focused on secure and reliable financial solutions.

Qualifications

• Strong experience with C#, .NET, and ASP.NET Core.
• Experience building backend systems and distributed services.
• Solid understanding of REST APIs, microservices, and service-to-service communication.

Responsibilities

• Build and support RESTful APIs and microservices for payment processing.
• Integrate with payment gateways, banks, and third‑party financial providers.
• Monitor transaction flows, troubleshoot failures, and resolve production issues.

Skills

Problem-solving

Debugging

Attention to detail

Communication

Collaboration

Ownership mindset

Education

Bachelor’s degree in computer science, engineering, or equivalent experience

Tools

.NET

C#

ASP.NET Core

SQL Server

Azure

AWS

Job description

A leader in payment technology solutions is seeking a Mid-Senior level engineer specializing in building and supporting RESTful APIs and microservices for payment processing. Candidates should have a Bachelor's in computer science or equivalent and strong experience in .NET technologies. The role entails integration with payment gateways, ensuring system reliability, and troubleshooting transaction issues. This contract position offers engagement in a high-impact agile team focused on secure and reliable financial solutions.