Senior Software Test Engineer-D365

Career Area:

Technology, Digital and Data

Job Description:

Your Work Shapes the World at Caterpillar Inc.

When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other.  We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.

Job Summary

Caterpillar is seeking a candidate with strong expertise in X++ development, D365 F&O technical architecture, and integration strategies. The successful candidate will confidently engage in technical discussions, implementation strategies and D365 F&O template creations, ensuring seamless implementation, integrations and optimized performance, while mentoring engineers and guiding teams toward delivery excellence.

This role includes the design, development, and support of Microsoft Dynamics 365 Finance & Operations (F&O) solutions. You will be involved in core development work, SSRS, Power BI & MS Fabric report building, platform upgrades, and supporting code deployments across multiple environments.

What You Will Do

Technical Delivery & Development

• Deliver Dynamics 365 F&O implementations, upgrades, integrations, and customizations.
• Own and drive X++ development, customizations, and extensions using best practices.
• Perform customization and extension development using X++, Visual Studio, and the D365 Extension framework.
• Ensure adherence to Microsoft D365 standards, extensibility framework, and upgrade‑safe customizations.
• Review and optimize code for performance, scalability, and compliance with technical guidelines.

Integration Engineering

• Design and implement integrations with third‑party systems using:
  • OData
  • REST / SOAP APIs
  • AIF / DMF
  • Azure Logic Apps, Service Bus, Data Factory
  • Dual Write
  • Microsoft Fabric
• Collaborate with functional consultants and project teams to align integration solutions with business needs.

Data Management, Security & Performance

• Support data migration strategies and execution using DMF / Data Management Framework, acting as the primary technical SPOC.
• Configure and manage security roles & privileges, workflows, batch jobs, and performance tuning.
• Review technical designs, code, and deployment strategies to ensure compliance with best practices and security standards.

Technical Assets & Automation

• Develop reusable templates, frameworks, and accelerators to standardize solution delivery.
• Drive automation initiatives using Copilot Studio, AI Builder, and AI‑driven workflows.
• Prepare TDD based on the FDD and requirements.
• Prepare python code to perform testing automations.
• Develop Technical Design Documents (TDDs) based on Functional Design Documents (FDDs) and business requirements, ensuring clarity and alignment between functional needs and technical solutions.
• Build and maintain Python scripts to automate testing processes, improving efficiency, accuracy, and repeatability across development and deployment cycles

DevOps & Environment Management

• Apply strong knowledge of DevOps pipelines, CI/CD, D365 templates, and environment management for F&O projects.
• Manage build, release, and deployment activities across environments.
• Oversee version control and branching strategies to ensure upgrade‑safe delivery.
• Manage version control and code merges using GitHub repositories, ensuring proper branching strategies, conflict resolution, and upgrade‑safe delivery across environments.

Collaboration & Communication

• Confidently engage in technical discussions, implementation strategies, and template creation.
• Provide technical guidance to peers and junior developers to ensure delivery excellence.
• Participate in workshops, demos, and discussions with finance, supply chain, IT, and dealer stakeholders.

Continuous Learning & Improvement

• Stay current with Microsoft technologies, Azure services, and industry trends to inform technical decisions.
• Ensure adherence to best practices in software engineering, DevOps, and solution governance.

What You Will Have

Technical Expertise

• Deep hands‑on experience with Dynamics 365 F&O modules (Finance, Supply Chain, Project Operations).
• Expert‑level knowledge of X++ development, SSRS reporting, and D365 F&O layered architecture.
• Strong understanding of customization, configuration, and upgrade‑safe extensions.
• Skilled in performance tuning, workflows, batch jobs, and security role configuration.

Tools & Frameworks

• Proficiency in Visual Studio, D365 Extension framework, and developer workbench tools.
• Skilled in integration strategies using OData, REST/SOAP APIs, AIF/DMF, and Azure services (Logic Apps, Service Bus, Data Factory).
• Experience with Common Data Services (Dual Write) for integration with Dynamics 365 Sales, Field Service, and Project Operations.
• Knowledge of SQL Server Management Studio, DMF tools, and ETL techniques for data migration.
• Hands‑on experience with Copilot Studio, AI Builder, and AI‑driven workflows for automation.

DevOps & Environment Management

• Expertise in Azure DevOps: Git, pipelines, CI/CD, release management, and test plans.
• Skilled in environment management, version control (GITHUB), and branching strategies.
• Experience managing build, release, and deployment activities across Dev/UAT/Prod environments.
• Familiarity with Lifecycle Services (LCS) and Power Platform Admin Center (PPAC).

Considerations for Top Candidates

• Advanced Debugging Skills – Ability to troubleshoot complex X++ code issues, identify root causes, and implement optimized fixes without impacting upgrade safety.
• Database Proficiency – Strong knowledge of SQL Server, indexing strategies, query optimization, and handling large transactional datasets within D365 F&O.
• Testing Automation – Experience building automated test scripts (e.g., using Python or other frameworks) to validate customizations, integrations, and performance benchmarks.
• API Development & Management – Skilled in designing custom APIs, managing authentication/authorization flows, and ensuring secure data exchange between F&O and external systems.
• Performance Engineering – Hands‑on expertise in profiling system performance, tuning batch jobs, and optimizing heavy workloads in production environments.
• Upgrade & Hotfix Readiness – Ability to assess Microsoft cumulative updates, apply hotfixes, and validate compatibility of customizations during platform upgrades.
• Cross‑Module Technical Depth – Practical exposure to Finance, Supply Chain, and Project Operations with the ability to extend functionality across multiple modules.
• Code Review & Quality Assurance – Experience conducting peer reviews, enforcing coding standards, and ensuring compliance with Microsoft best practices.
• Environment Troubleshooting – Skilled in diagnosing environment issues (Dev/UAT/Prod), resolving deployment failures, and managing dependencies across builds.
• Documentation & Knowledge Sharing – Ability to prepare clear technical design documents (TDDs), integration specifications, and reusable developer guides for team adoption.
• Integration & Reporting Proficiency – Demonstrated expertise in leveraging Microsoft Fabric and other middleware platforms to design scalable integration pipelines, enable real‑time data exchange, and deliver advanced reporting solutions across Dynamics 365 CE Sales and Field Service.
• Test Automation Expertise – Extensive experience with modern testing frameworks and tools for Dynamics 365 F&O applications. Preferred exposure to Leapwork, Azure App Testing, Playwright, with accepted proficiency in JMeter, Ranorex, Selenium, or equivalent platforms to validate customizations, integrations, and performance across Finance, Supply Chain, Retail & Commerce & Project Operations modules.

Experience

• 8–10+ years of demonstrated work experience in ERP technologies with 6+ years in Dynamics 365 F&O/AX technical development.
• Proven experience as a Technical Developer in at least 5 full‑cycle D365 F&O implementations.
• Demonstrated ability to mentor developers and manage technical delivery.

Certifications (Preferred)

• MB‑500: Finance & Operations Apps Developer
• Experience with Power Pages (portals) or AI‑powered Copilot Studio

 

Posting Dates:

October 18, 2026 - October 25, 2026

Caterpillar is an Equal Opportunity Employer.  Qualified applicants of any age are encouraged to apply

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