Payment Systems Engineer

Camping World • Chicago, IL

8h

About The Position

We are seeking a Payment Systems Engineer with strong .NET/C# experience to design, build, and maintain secure, high-performance payment platforms. This role focuses on developing reliable transaction processing systems while ensuring compliance with financial, regulatory, and security standards.

Requirements

• Bachelor’s degree in computer science, Engineering, or equivalent experience
• 5+ years of strong experience in retail and multi-channel payments, encompassing point-of-sale (POS), e-commerce platforms, mobile payments, and alternative payment methods
• 8+ years 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
• Experience with relational databases (e.g., SQL Server, Oracle, PostgreSQL)
• Knowledge of secure coding practices, encryption, and authentication

Nice To Haves

• Experience with payment processors and gateways (e.g., Fiserv, Authorize.net, Stripe, Adyen, PayPal etc.)
• Familiarity with PCI DSS, SOX, or other financial compliance standards
• Experience with Azure or AWS, including cloud-native .NET applications
• Knowledge of messaging systems (e.g., Azure Service Bus, RabbitMQ, Kafka)
• Experience with CI/CD pipelines and DevOps practices
• Background in fintech or financial services

Responsibilities

• Design, develop, and maintain payment systems using .NET, C#, and ASP.NET Core
• Build and support RESTful APIs and microservices for payment processing
• Integrate with payment gateways, banks, and third-party financial providers
• Ensure high availability, scalability, and fault tolerance of payment services
• Implement secure handling of sensitive payment data in compliance with PCI DSS
• Monitor transaction flows, troubleshoot failures, and resolve production issues
• Collaborate with product, compliance, risk, and operations teams
• Improve reconciliation, settlement, and reporting processes
• Participate in architecture design, code reviews, and technical decision-making
• Maintain technical documentation and operational runbooks

Benefits

• In addition to competitive pay, we offer Paid Time Off, 401(k), an Employee Assistance Program, Good Sam Roadside Assistance, discounts, paid parental leave (if eligibility is met), Tuition Reimbursement (if eligibility is met), and on the job training opportunities.
• Full-time associates are offered a comprehensive benefit package including medical, dental, vision and more!
• Part-time associates are offered access to dental & vision coverage!

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level