Payment Systems Engineer: Scale & Secure Enterprise Payments

FreedomRoads, LLC; Lincolnshire (IL); Hybrid; USD 111,000 - 170,000; Full time

Benefits offered by this job

Paid Time Off

401(k)

Employee Assistance Program

Good Sam Roadside Assistance

Discounts

Paid parental leave

Tuition Reimbursement

On the job training opportunities

Comprehensive medical, dental, vision

Job summary

Camping World Holdings, Inc. in Lincolnshire, IL is hiring a Payment Systems Engineer to design, build, and scale a modern payments platform across POS, e‑commerce, and mobile channels. You will work with Product and Architecture to deliver secure, high‑performing payment solutions and integrate with external providers.

This is a hands‑on role with a focus on reliability and observability. You will develop payment workflows, APIs, and abstractions, supporting authorization, capture, settlements,

Qualifications

• 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 (SQL Server, PostgreSQL, etc.).
• Strong problem-solving skills and ability to debug production issues.
• Effective communication skills and ability to work in a collaborative environment.

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 (Apple Pay, Google Pay, Samsung Pay) and alternative payment methods.
• Contribute to building a payment abstraction layer that simplifies multi‑provider integrations.
• Implement payment flows including authorization, capture, settlement, refunds, and chargebacks.
• Develop and enhance capabilities such as payment routing, retry logic, and failover handling.
• Support card‑present and card‑not‑present payment flows (POS, e‑commerce, mobile).
• 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, implementing 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, and well‑tested code.
• Continuously improve development practices, tooling, and processes.

Skills

C#

.NET Core

REST APIs

Payment systems

Security best practices

SQL databases

Troubleshooting

Problem solving

Communication

Job description

Camping World Holdings, Inc. in Lincolnshire, IL is hiring a Payment Systems Engineer to design, build, and scale a modern payments platform across POS, e‑commerce, and mobile channels. You will work with Product and Architecture to deliver secure, high‑performing payment solutions and integrate with external providers.

This is a hands‑on role with a focus on reliability and observability. You will develop payment workflows, APIs, and abstractions, supporting authorization, capture, settlements,