Hybrid Digital Payment Processing Developer

at SR International Incorporation

• Job title: Digital Payment Processing Developer
• Job type: Full Time
• Experience level: Senior, Lead
• Salary: $80 - $90 per hour
• Degree requirement: Bachelor's Degree
• Tech skills: AWS, Azure, Cloud, Distributed Systems, Docker, Google Cloud Platform, Kubernetes, Microservices, Go, .NET
• Location requirements: Hybrid, United States

About the role

• Developer integrating various systems and technologies for digital payment processing solutions. Collaborating with cross-functional teams to ensure high quality and performance in a hybrid working environment.

Responsibilities

• Responsible for connecting the different systems, applications, and technologies, including SAP S/4HANA, BRIM, Microsoft Dynamics 365, cloud telephony and IVR, web portals, mobile apps, middleware systems, document storage and retrieval solutions, cloud hosting, and more, to ensure they technically work seamlessly together for best-in-class performance.
• Design, develop, and maintain backend services using tools such as .NET, and Go (Golang).
• Build and optimize APIs, microservices, and cloud native distributed systems.
• Collaborate with cross-functional teams to ensure seamless CI/CD pipelines and containerized deployments (Docker, Kubernetes) to deliver high-quality solutions on schedule and within budget.
• Write clean, maintainable, and well-tested code.
• Participate in code reviews and contribute to team knowledge sharing.
• Stay current with .NET, and GoLang best practices and emerging technologies, applying best practices towards leveraging on-demand open APIs.

Requirements

• 8+ years proven experience as a Senior developer or similar role with expert knowledge in integrating SAP, Microsoft Dynamics, Azure cloud solutions, and IVR systems and integrations with external systems, specifically in high volume contact center modernization projects.
• 5+ years of hands-on expertise in Payment Processing Applications development and maintenance, including newer digital payment methods on projects of various sizes and subject matters is required, but 8+ years of experience is preferred.
• 3+ years of experience in backend development using GoLang.
• 3+ years of experience in backend development using .NET.
• Strong understanding of RESTful API design and decentralized microservices architecture.
• Experience with containerization tools (Docker, Kubernetes).
• Familiarity with cloud platforms (AWS, GCP, or Azure).
• Proficiency with ADO, Git and version control workflows.
• Solid understanding of concurrency, memory management, and performance optimization in Go and .NET.
• Proficient in the Microsoft Office 365 suite of business software including Teams, Word, Excel, and PowerPoint, plus proficient in Microsoft ADO Testing Module.
• Extensive experience in designing and implementing integrations with various external systems in the context of tolling projects (e.g., toll collection systems, traffic management systems).

Benefits

• Flexible work from home options