Senior Systems Engineer - D365 Finance Operations

Alarm.com•Tysons, VA

4d•$100,000 - $152,000•Hybrid

About The Position

Alarm.com is seeking a Senior D365 Finance and Operations Engineer to join its Finance IT Systems team, which designs, implements, and operates enterprise finance platforms, billing systems, and related business applications. The role is a core technical position responsible for configuring, extending, integrating, and supporting Microsoft Dynamics 365 Finance and Supply Chain Management. The engineer collaborates with Finance, Supply Chain, IT, implementation partners, and other application teams to deliver reliable, secure, auditable, and scalable ERP capabilities. The position works across financial, procurement, inventory, order management, manufacturing, and related business processes. It translates business requirements and functional designs into technical solutions, develops and supports integrations and extensions, participates in implementation and migration activities, and maintains production systems and technical documentation. Alarm.com emphasizes in-person collaboration; employees work from the office four days a week.

Requirements

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.
Working knowledge of D365 Finance capabilities, including general ledger, accounts payable, accounts receivable, cash and bank management, fixed assets, budgeting, and financial reporting.
Working knowledge of D365 Supply Chain Management capabilities such as procurement, inventory, warehouse management, sales orders, product information management, production, or transportation.
Understanding of financial accounting concepts, subledger-to-general-ledger processing, financial dimensions, posting profiles, and period-close processes.
Experience operating within a SOX-controlled environment and supporting IT general controls, change management, access controls, segregation of duties, and audit evidence requirements.
Experience supporting integrations with third-party logistics providers, tax platforms, billing systems, banks, payment processors, ecommerce systems, data warehouses, or reporting platforms.
5 to 8 years of experience in Dynamics 365 Finance and Operations, Dynamics AX, ERP engineering, or enterprise application development.
At least 3 years of hands-on experience developing, configuring, or supporting Dynamics 365 Finance and Operations.
Experience supporting production environments with formal testing, change management, deployment, and incident management processes.
Experience working with systems integrators, software vendors, business teams, and internal technical teams.
Experience reviewing technical designs and code developed by implementation partners or third-party resources.
Demonstrated ability to troubleshoot complex application, integration, data, security, and performance issues.
Bachelor’s degree or higher education.

Responsibilities

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, 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; perform 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.
Perform other duties as assigned.