Senior Integration Engineer

Location: Harrisburg, PA

Position Type: Hybrid

Hybrid Schedule: Remote and onsite as needed

Contract Length: 9 months extension

Integration Engineer responsible for designing, developing, and maintaining scalable backend systems and integrations that connect SAP S/4HANA, BRIM, Microsoft Dynamics 365, Azure cloud services, IVR, web portals, mobile apps, middleware, and other enterprise systems to ensure seamless, high-performance operations. This role provides technical leadership, drives best practices in .Net, GoLang, APIs, microservices, and cloud-native architectures, and ensures compliance with tolling industry standards, PCI DSS, and other regulatory requirements.

Required Skills:

• 8 Years experience as a Senior developer or similar role.
• 8 Years expert in integrating SAP, Microsoft Dynamics, Azure cloud, IVR systems, and external systems, specifically in high-volume contact center projects.
• 5 Years experience in Payment Processing Applications development and maintenance, including newer digital payment methods on projects of various sizes and subject matters.
• 3 Years backend development experience using GoLang.
• 3 Years backend development experience 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 Microsoft Office 365 suite, including Teams, Word, Excel, and PowerPoint, plus proficiency in Microsoft ADO Testing Module.
• Experience in designing and implementing integrations with external systems in the context of tolling projects (e.g., toll collection, traffic management).

Duties:

• Connect multiple systems, applications, and technologies, including SAP, Microsoft Dynamics, Azure, IVR, web/mobile apps, middleware, and document storage solutions, ensuring seamless performance.
• Design, develop, and maintain backend services using .Net and Go (Golang).
• Build and optimize APIs, microservices, and cloud-native distributed systems.
• Collaborate with cross-functional teams to maintain CI/CD pipelines and containerized deployments (Docker, Kubernetes).
• 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.
• Design and develop scalable technical architectures for tolling projects, integrating payment gateways, backend databases, and traffic management systems.
• Provide hands-on technical leadership and mentorship to development teams.
• Utilize deep knowledge of Microsoft Azure (government and commercial) and SAP BRIM to architect compliant solutions.
• Identify technical risks and propose mitigation strategies.
• Collaborate with stakeholders to translate requirements into robust digital payment solutions.
• Ensure system scalability, reliability, and compliance with industry standards.
• Evaluate and recommend payment platforms, APIs, and third-party services.
• Implement security measures for data protection, encryption, and fraud prevention.
• Ensure compliance with PCI DSS, SOX, SOC2/3, CSA, HIPAA, ISO 27001, and other regulations.
• Optimize transaction processing speed, latency, and reliability; monitor system performance and troubleshoot issues.
• Lead and participate in project team activities for enterprise systems.
• Analyze solution components and integration models for high-volume processing.
• Identify opportunities to reduce data replication and enhance integration efficiency.
• Act as a continuous improvement agent for technical integrations, data flows, and performance optimization.
• Develop and maintain productive working relationships with technology staff, business owners, vendors, and key clients.
• Fully document all work, including technical/functional designs, test plans, impact analyses, lessons learned, and best practices.
• Work independently to accomplish assigned tasks.
• Adhere to organizational standards, policies, and procedures.
• Perform additional tasks as assigned.