• 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

• Design, develop, and maintain high-quality software applications using .NET Core/C# and C++/MFC • Collaborate with cross-functional teams to identify and prioritize software requirements • Develop and maintain technical documentation related to software development processes • Troubleshoot and debug complex issues across multiple systems and environments • Ensure the security and integrity of sensitive data • Stay updated on emerging trends and technologies in software development • Assist in the deployment and maintenance of software solutions

• Own the evolution of ROAR’s technical architecture with a focus on scalability, reliability, and maintainability with particular emphasis on system reliability and observability • Translate requirements into production-ready solutions and contribute code when needed • Drive best practices in code quality, testing, security, and DevOps; ensure system robustness in safety-critical environments • Mentor and guide engineers, provide constructive feedback, and help shape a high-performing culture while growing into broader leadership responsibilities as the company scales • Work closely with our Director of Product, VP of Hardware, and Operations teams to align engineering with business and user needs • Identify bottlenecks in delivery and implement processes that enable rapid, high-quality releases that directly impact revenue growth • Lead initiatives around compliance (HIPAA, SOC 2), vendor management, monitoring, and fault tolerance to meet enterprise customer requirements • Explore new technologies, improve existing processes, and advocate for technical excellence across the stack

**Role Summary** We are seeking a **Full Stack Developer** who will take ownership of core product modulesdesigning, building, deploying, and improving them continuously. You will work across **PHP/MySQL** on the backend and **React/HTML/CSS/JS **on the frontend, collaborating directly with product and design to deliver high-impact features with speed and precision. This is not a task-based role. Ownership, clarity and execution speed are central. **Key Responsibilities** - Own end-to-end development of product features, from requirements to deployment - Build scalable backend logic using **PHP** and **MySQL**, designing clean and modular data models - Develop responsive, accessible UIs using **React.js, HTML5, CSS3, Bootstrap, and JavaScript** - Integrate and maintain third-party APIs and payment gateways - Work closely with UI/UX designers to convert Figma designs into production-ready front-end - Review and refactor code for performance, reliability, and maintainability - Ensure cross-browser compatibility and mobile responsiveness across features - Write clear documentation for features, technical specs, and workflows - Track and resolve bugs with urgency, owning outcomesnot just code - Contribute to architectural decisions and platform scalability discussions - Maintain code quality and version control practices using Git/GitHub