• Design, develop, and customize a Microsoft Dynamics 365 Commerce integration (POS, CRT, CSU, eCommerce, and Headquarters) that we will offer in a SAAS model to merchants • Develop and extend Modern POS (MPOS/CPOS) using TypeScript and React-based frameworks • Customize and extend Commerce Runtime (CRT) and Commerce Scale Unit (CSU) using C# • Develop X++ customizations within Dynamics 365 Finance & Operations • Integrate Dynamics Commerce with third-party systems (payment gateways, ERP, CRM, tax, shipping, etc.) • Build and consume APIs using OData, REST, and Azure services • Support deployments, upgrades, and environment management across Dev/Test/UAT/Prod • Troubleshoot and resolve performance, security, and functional issues • Follow Microsoft best practices for extensibility, version control, and CI/CD • Participate in code reviews, documentation, and knowledge sharing • Collaborate with functional teams to translate business requirements into technical solutions