Senior Financial Systems Engineer, Dynamics365

Alarmcom; Tysons (VA); On-site; USD 150,000 - 190,000; Full time

Job summary

Alarm.com is seeking a Senior Financial Systems Engineer to join the Finance IT Systems team in Tysons, VA. You will design, implement, and support Microsoft Dynamics 365 Finance and Operations across core financial and supply chain processes.

Responsibilities include building extensions with X++, integrating via REST/OData, and migrating data while ensuring security and compliance. The role demands 5–8 years in Dynamics 365 finance/operations and strong SQL skills.

Responsibilities

• Configure and maintain Dynamics 365 Finance and Supply Chain across financial, procurement, inventory, order management, manufacturing, and related processes
• Translate business requirements into technical designs, configurations, integrations, and system solutions
• Develop and maintain D365 extensions using X++, Visual Studio and extension-based practices
• Develop data entities, batch processes, workflows, forms, reports, and security configurations
• Build and support integrations using REST APIs, OData, data entities, and Azure components
• Participate in design workshops, data migration, testing, cutover, and stabilization
• Support data migration activities including extraction, transformation, mapping, loading, and reconciliation
• Manage source control, builds, releases, and deployment across environments
• Troubleshoot performance, batch processing, integrations, security, and production incidents
• Maintain technical designs, documentation, and runbooks
• Support D365 security design and least-privilege access
• Review partner-developed solutions for quality and security
• Use AI-assisted development, testing, and diagnostics to improve delivery
• Other duties as assigned

Skills

Dynamics 365 Finance & Operations

X++ development

Visual Studio development

Azure DevOps

REST APIs & OData integrations

Azure integration technologies

Dataverse / Power Platform / PowerApps

SQL for data analysis

D365 Data Management Framework

Troubleshooting production issues

Tools

Visual Studio

Azure DevOps

Logic Apps

Power Platform

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.

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 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 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

Experience

• 5 to 8 years of experience in Dynamics 365 Finance and Ope