Senior Payment Systems Engineer – C#/.NET, Scalable Platform

Camping World; Lincolnshire (IL); Hybrid; USD 111,000 - 170,000; Full time

Benefits offered by this job

Paid Time Off

401(k)

Employee Assistance Program

Discounts

Tuition Reimbursement

On the job training

Job summary

Camping World in Lincolnshire, IL is seeking a Payment Systems Engineer to design, build, and scale our enterprise payments platform across POS, e-commerce, mobile, and call centers.

The role requires 5–10 years of software experience, deep C# / .NET expertise, REST APIs, and hands-on integration with payment processors and wallets. Hybrid work arrangement; strong collaboration and reliable delivery are essential.

Qualifications

• 5–10 years of software engineering experience.
• Strong C# / .NET experience with RESTful APIs.
• Experience integrating with payment systems and processors.
• Familiarity with databases (SQL).
• Secure coding practices and debugging production issues.

Responsibilities

• Design, build, and maintain payment services and APIs using C# and .NET/.NET Core.
• Integrate with payment processors, gateways, and third-party providers.
• Support digital wallets and alternative payment methods.
• Implement payment flows including authorization, capture, settlement, refunds, and chargebacks.

Skills

C# / .NET

REST APIs

Payment systems

SQL

Problem solving

Tools

Kafka

RabbitMQ

Azure Service Bus

SQL Server

Azure / AWS / GCP

Job description

Camping World in Lincolnshire, IL is seeking a Payment Systems Engineer to design, build, and scale our enterprise payments platform across POS, e-commerce, mobile, and call centers.

The role requires 5–10 years of software experience, deep C# / .NET expertise, REST APIs, and hands-on integration with payment processors and wallets. Hybrid work arrangement; strong collaboration and reliable delivery are essential.