Senior Systems Engineer - D365 Finance Operations at Alarm.com in Tysons, VA

Job description

Senior Financial Systems Engineer, Dynamics365 Alarm.com is a rapidly expanding technology company delivering innovative cloud and connected solutions to millions of residential and commercial customers. The Finance IT Systems team is responsible for the design, implementation, and ongoing operation of enterprise finance platforms, billing systems, and related business applications. We are seeking a Senior Financial Systems Engineer, Dynamics365 to serve as a core technical member of the Finance IT Systems team. This role will configure, extend, integrate, and support Microsoft Dynamics 365 Finance and Supply Chain Management. The engineer will work with Finance, Supply Chain, IT, implementation partners, and other application teams to deliver reliable, secure, auditable, and scalable ERP capabilities. RESPONSIBILITIES Primary job responsibilities include: Configure and maintain Dynamics 365 Finance and Supply Chain Management across financial, procurement, inventory, order management, manufacturing, and related business processes Translate functional designs and business requirements into technical designs, configurations, extensions, integrations, and system solutions Design, develop, test, and maintain D365 extensions using X++, Visual Studio, and extension-based development practices Develop and support data entities, batch processes, workflows, forms, reports, business logic, and security configurations Develop and support integrations using APIs, OData, business events, data entities, Azure Logic Apps, Dataverse, and other applicable technologies Participate in design workshops, fit-gap analysis, prototyping, data migration, system integration testing, user acceptance testing, cutover, and stabilization Support data migration activities including extraction, transformation, mapping, loading, validation, reconciliation, and issue resolution Manage source control, build processes, release pipelines, deployment packages, and code promotion across development, test, sandbox, and production environments Troubleshoot performance, batch processing, integration, data, security, deployment, and production issues, including root cause analysis and corrective action Maintain technical designs, system documentation, deployment procedures, support runbooks, and configuration records Support D365 security design, including roles, duties, privileges, segregation of duties, and least-privilege access Review partner-developed solutions for technical quality, maintainability, security, performance, and compliance with D365 development standards Use AI-assisted development, testing, documentation, and diagnostic tools to improve delivery quality and operational efficiency Other duties as assigned REQUIREMENTS Technical Strong hands-on experience developing and supporting Microsoft Dynamics 365 Finance and Operations Proficiency in X++ development, debugging, extensions, event handlers, Chain of Command, and D365 development patterns Experience using Visual Studio to develop or extend data entities, forms, tables, classes, workflows, reports, batch processes, and business logic Experience with Azure DevOps, including source control, work items, builds, release pipelines, branching, deployments, and application lifecycle management Experience developing and supporting integrations using REST APIs, OData, data entities, business events, JSON, and file-based interfaces Experience with Azure integration technologies such as Logic Apps, Functions, Service Bus, Power Platform, or comparable tools Working knowledge of Dataverse, Power Apps, Power Automate, dual-write, or virtual entities Strong SQL skills for data analysis, validation, reconciliation, and troubleshooting Experience with the D365 Data Management Framework, data packages, recurring integrations, and migration activities Ability to troubleshoot application performance, batch jobs, integrations, deployments, data issues, security, and production incidents Functional Working knowledge