Sr. Developer, D365 F&O

Senior D365 F&O Developer

Location: Richardson, TX (Hybrid)

Mondays and Fridays Remote, Tuesdays to Thursdays Onsite.

Employment Type: 12-month assignment

About the Role

We are seeking an experienced Senior D365 F&O Developer to lead technical design, development, and implementation of Microsoft Dynamics 365 Finance & Operations solutions. This role requires deep expertise in X++ development, Azure cloud services, and DevOps practices to deliver scalable, high-performance ERP solutions that drive business transformation.

Key Responsibilities

Development & Customization

• Design, build, and maintain customizations using X++, extensions, event handlers, form patterns, and classes

• Develop and optimize Data Entities, batch frameworks, and system automation tools

• Implement integrations using OData, REST APIs, Custom Services, Azure Logic Apps, and Azure Function Apps

• Build Power Platform solutions (Power Automate, Power Apps) integrated with D365 F&O

DevOps & ALM

• Manage build and release pipelines using Azure DevOps (ADO)

• Perform code merges, conflict resolution, and branch management across Dev, Test, and Production environments

• Deploy packages across environments and ensure smooth Application Lifecycle Management (ALM)

• Conduct environment refreshes, data copy-downs, and coordinate with Microsoft Support for environment issues

Support & Optimization

• Provide L2/L3 technical support and troubleshooting for production incidents, integration failures, and performance issues

• Perform in-depth root cause analysis and implement long-term, scalable fixes

• Monitor system performance and optimize code, SQL queries, and batch jobs

• Support UAT cycles, bug fixing, and production validation

Collaboration & Leadership

• Work closely with business users, functional consultants, product owners, and cross-functional teams

• Conduct technical workshops, requirement discussions, and solution walkthroughs

• Translate business needs into technical solutions with clear documentation

• Provide mentorship and technical guidance to junior developers

• Prepare Technical Design Documents (TDDs), deployment documentation, and architecture diagrams\

Required Qualifications

Experience

• 6+ years of IT experience with 4+ years hands-on Microsoft Dynamics 365 F&O / AX development

• Proven experience with ISV solutions: Avalara, Redmaple, DynaRent (or equivalent)

• Track record of leading technical workstreams and mentoring development teams

Technical Skills

• Expert-level X++ programming and object-oriented design patterns

• Deep knowledge of D365 F&O extensions, event handlers, and customization frameworks

• Strong experience with Azure DevOps, Git, CI/CD pipelines, and branch strategies

• Proficiency in Data Management Framework (DMF) and complex data migration

• Hands-on experience with Azure services: Logic Apps, Functions, Service Bus, Key Vault

• Power Platform: Power Automate, Power Apps, Dataverse integration

• Solid understanding of ERP functional areas: Finance, SCM, Procurement, Manufacturing, Warehouse

Architecture & Best Practices

• Experience with microservices-style integration architecture and API-first design

• Strong debugging, testing, and problem-solving capabilities

• Knowledge of D365 Cloud Architecture, performance tuning, and LCS tools

• Experience conducting code reviews and enforcing coding standards

Certifications (Required or In Progress)

• MB-500: Microsoft Dynamics 365 Finance and Operations Apps Developer

• MB-300: Microsoft Dynamics 365 Core Finance and Operations

Core Competencies

• Excellent verbal and written communication skills

• Ability to translate complex technical concepts for business stakeholders

• Strong analytical thinking and root cause analysis capabilities

• Collaborative team player with stakeholder management skills

• Experience working in Agile/Scrum environments

Service Experts Heating & Air Conditioning is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.

The job description is not intended to be a complete list of all responsibilities, duties or skills required for the job and is subject to review and change at any time, with or without notice, in accordance with the needs of Service Experts.

Service Experts is committed to making our workplace accessible to individuals with disabilities and will provide reasonable accommodations, upon request, for individuals to participate in the application and hiring process. To request an accommodation, please email [email protected]