We are seeking an experienced Senior Dynamics 365 Finance & Operations Developer to join our team and lead the technical design, development, and optimization of a customized D365 F&O environment. The ideal candidate has deep expertise in X++, extension-based development, integrations, and ecosystem technologies such as Power Platform, Azure Application Insights, Azure Services, and third-party system integrations. The candidate will play a critical role in maintaining and evolving a complex enterprise solution landscape with numerous customizations and interconnected applications. **Key Responsibilities** **Solution Design & Development** + Design, develop, test, and deploy high-quality customizations and extensions in D365 F&O using best-practice extension patterns. + Enhance and optimize existing custom features to improve performance and maintainability. + Lead technical solutioning for new business requirements while minimizing future upgrade impact. + Create technical specifications, architecture documentation, and solution designs. **Environment & Customization Management** + Maintain a customized D365 F&O environment with large codebases and complex dependency structures. + Optimize feature management, configuration, and code deployment processes. + Troubleshoot environment issues across DEV, UAT, and Production; coordinate with Microsoft as needed. + Conduct code reviews and ensure compliance with performance and coding standards. **Integration & Ecosystem Development** + Architect, implement, and support integrations with external systems using: + **Azure Logic Apps** + **Azure Functions** + **Data Management Framework (DMF)** + **OData/REST services** + **Custom APIs** + Collaborate with cross-functional teams to design and manage real-time and batch-based integrations. + Develop Power Platform solutions (Power Apps, Power Automate) that augment D365 capabilities. **Monitoring & Operational Excellence** + Implement and configure **Azure Application Insights** for runtime telemetry and troubleshooting. + Build monitoring dashboards and alerts to proactively manage performance and exceptions. + Analyze telemetry to identify system bottlenecks and drive continuous improvement. **Collaboration & Leadership** + Serve as a senior technical advisor to functional consultants, architects, and stakeholders. + Mentor junior developers and conduct structured knowledge transfer. + Partner closely with business teams to understand requirements and recommend scalable solutions. + Participate in Agile ceremonies, sprint planning, and release coordination. **Required Qualifications** + 8+ years of hands-on experience with **Dynamics 365 Finance & Operations** development. + Deep proficiency in **X++** , D365 extensibility framework, and overlayering remediation. + Proven experience working in **high-customization environments** with complex codebases. + Strong understanding of Finance & Supply Chain management modules and underlying data models. + Expertise in Azure integration technologies: + Logic Apps, Service Bus, Key Vault, Azure Functions + OData/Custom service creation in D365 + Hands-on experience with **Power Platform** (Power Apps, Power Automate). + Experience deploying and analyzing **Azure Application Insights** telemetry. + Strong understanding of CI/CD pipelines (Azure DevOps) for D365. + Ability to read, refactor, and optimize legacy custom code. + Good comprehension of English – verbal and written language. **Preferred Qualifications** + Microsoft certifications in D365 or Power Platform. + Experience with Dataverse and virtual entities. + Performance tuning expertise across D365 environments. + Experience with testing frameworks such as RSAT, Executive Automats or automated code testing. + Knowledge of data migration strategies and Cutover activities. **Soft Skills** + Strong problem-solving and analytical capabilities. + Ability to work in a fast-paced, multi-team environment. + Excellent communication skills with both technical and non-technical stakeholders. + Strong documentation and organizational skills. + A proactive mindset with ownership of technical domains.