Sr. Software Engineer II (.NET/Clover)

Headquartered in Irvine, California, EBizCharge specializes in developing integrated payment solutions that facilitate electronic payment processing within ERP, CRM, Mobile, and eCommerce applications. Our applications are PCI compliant and fully integrated with major ERP/accounting systems, including QuickBooks, Sage, SAP Business One, Microsoft Dynamics, NetSuite, Epicor, Acumatica, and major online shopping carts, including Magento and WooCommerce. EBizCharge offers its employees tremendous learning opportunities, career growth potential, and a dynamic work environment.

We are looking for a skilled .NET Core Engineer with hands-on experience integrating Clover payment services to join our engineering team. The ideal candidate will be responsible for developing and maintaining backend services, integrating Clover REST APIs and Clover POS SDK, and delivering secure, scalable payment solutions across web and in-store platforms.

Responsibilities:

• Design, develop, and maintain backend services using .NET Core (C#)
• Integrate with Clover REST Payment APIs to manage orders, payments, and customer data
• Develop applications using the Clover Android POS SDK for in-store transactions
• Implement secure payment workflows including OAuth, tokenization, and PCI-compliant practices
• Collaborate with frontend developers, mobile developers, and DevOps for full-stack delivery
• Participate in code reviews, performance tuning, and technical documentation
• Troubleshoot, debug, and resolve integration and deployment issues
• Ensure high-quality deliverables and consistent API performance

Qualifications:

• 3+ years of professional experience with .NET Core / ASP.NET Core
• Strong experience integrating payment systems, especially Clover (REST API and/or POS SDK)
• Proficient in C#, Entity Framework, and LINQ
• Solid understanding of OAuth 2.0, API authentication, and security best practices
• Experience with RESTful APIs, web services, and asynchronous processing
• Familiarity with SQL Server or other relational databases
• Experience with version control (Git) and CI/CD pipelines
• Good understanding of software architecture, design patterns, and clean coding principles
• Familiarity with Clover Go SDK or other payment SDKs
• Exposure to cloud platforms (Azure, AWS)
• Experience working with retail POS systems or eCommerce platforms
• Familiarity with microservices and event-driven architecture

Job Type: Full-time/Contract

The Company is committed to compliance with all applicable laws providing equal employment opportunities. This commitment applies to all persons involved in Company operations. The Company prohibits unlawful discrimination against any job applicant, employee or unpaid intern by any employee of the Company, including supervisors and coworkers. Pay discrimination between employees of the opposite sex or between employees of another race or ethnicity performing substantially similar work, as defined by the California Fair Pay Act and federal law, is prohibited.