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Payment Systems Engineer

Job

Insight Global

Remote

$176,800 Salary, Full-Time

Posted 3 weeks ago (Updated 2 weeks ago) • Actively hiring

Expires 7/7/2026

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Job Description

at Insight Global in Lincolnshire, Illinois, United States Job Description Job Description A large retail company is seeking an experienced Payment Systems Engineer (. NET ) with strong . NET /C# expertise for a hybrid role based in Lincolnshire, IL, where candidates are required to work in the Lincolnshire office 2-3 days per week. This role focuses on designing, building, and maintaining secure, high-performance payment platforms by developing reliable transaction processing systems using . NET , C#, and
ASP . NET
Core, building RESTful APIs and microservices, integrating with payment gateways and banks, ensuring high availability and scalability, implementing PCI DSS compliant secure handling of sensitive payment data, monitoring transaction flows, troubleshooting production issues, and improving reconciliation and settlement processes.
Pay rate:
$80
  • 90/hr We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day.
We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.

To learn more about how we collect, keep, and process your private information, please review
Insight Global's Workforce Privacy Policy:
https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements
  • Strong experience with C#, .
NET , and
ASP . NET
Core for backend development
  • Experience in retail and multi-channel payments ( POS , e-commerce, mobile, and alternative payment methods)
  • Hands-on experience building RESTful APIs, microservices, and distributed backend systems
  • Proficiency with relational databases ( SQL Server, Oracle, or PostgreSQL)
  • Solid knowledge of secure coding practices, encryption, authentication, and PCI DSS
  • Bachelor's degree in Computer Science, Engineering, or equivalent experience
  • Strong problem-solving and debugging skills for mission-critical systems
  • Experience with payment processors or gateways To view full details and how to apply, please login or create a Job Seeker account