Payment Systems Engineer

Camping World•Chicago, IL

10d•Hybrid

About The Position

Camping World is building a modern, scalable enterprise payments platform that supports transactions across in-store POS, e-commerce, mobile, kiosk, and call center channels. The Payment Systems Engineer will design, build, and scale payment capabilities, collaborating with Product, Architecture, and engineering colleagues to deliver reliable, secure, high-performing solutions. This is a hands-on role involving external payment providers and production-ready systems. The position is hybrid, based in Lincolnshire, Illinois, with three days onsite.

Requirements

5–10 years of software engineering experience.
Strong proficiency in C# and .NET/.NET Core.
Experience building and consuming RESTful APIs.
Hands-on experience integrating with third-party systems or APIs.
Familiarity with payment systems or financial transactions.
Understanding of secure coding practices and data protection.
Experience with relational databases such as SQL Server or PostgreSQL.
Strong problem-solving skills and ability to debug production issues.
Effective communication skills and ability to work in a collaborative environment.

Nice To Haves

Experience with payment gateways, processors, or POS systems.
Familiarity with payment concepts such as EMV, tokenization, 3DS, and PCI-DSS.
Experience with event-driven systems or messaging platforms such as Kafka, RabbitMQ, or Azure Service Bus.
Exposure to cloud platforms such as Azure, AWS, or GCP.
Experience with digital wallets and mobile payments.
Familiarity with alternative payment methods such as ACH, BNPL, and real-time payments.
Experience working in Agile/Scrum environments using tools such as Jira or Azure DevOps.

Responsibilities

Design, build, and maintain payment services and APIs using C# and .NET/.NET Core.
Integrate with payment processors, gateways, acquiring banks, and third-party providers.
Support integrations with digital wallets, including Apple Pay, Google Pay, and Samsung Pay, as well as alternative payment methods.
Contribute to a payment abstraction layer for simplifying multi-provider integrations.
Implement payment flows for authorization, capture, settlement, refunds, and chargebacks.
Develop and enhance payment routing, retry logic, and failover handling.
Support card-present and card-not-present payment flows across POS, e-commerce, and mobile channels.
Work on mPOS, in-app payments, hosted payment pages, and Text-to-Pay solutions.
Implement and maintain integrations using REST APIs, webhooks, and other payment protocols.
Monitor and troubleshoot payment transactions and production issues.
Improve system performance, scalability, and transaction success rates.
Participate in incident response and root cause analysis, and implement fixes and improvements.
Contribute to observability through logging, metrics, and alerting.
Partner with Product and Architecture teams to translate requirements into technical solutions.
Participate in sprint planning, backlog grooming, and code reviews.
Write clean, maintainable, well-tested code.
Continuously improve development practices, tooling, and processes.

Benefits

Paid Time Off
401(k)
Employee Assistance Program
Good Sam Roadside Assistance
Discounts
Paid parental leave, if eligibility is met
Tuition reimbursement, if eligibility is met
On-the-job training opportunities
Comprehensive benefits package for full-time associates, including medical, dental, and vision coverage
Part-time associates are offered access to dental and vision coverage