Full Stack Programmer

About the Role

Our client develops and supports point-of-sale (POS) systems for small and medium-sized retailers across the United States. In this role, you will design, develop, and deliver features across the full retail POS technology stack, including backend services, web applications, and Android-based POS workflows. You will contribute to ensuring these systems operate reliably in production store environments with real-world hardware.

Key Responsibilities

• Develop backend services and integrations using C#/.NET (APIs, background/worker services).
• Build and maintain web applications and reports using Angular and TypeScript.
• Develop and support Android-based POS workflows across multiple devices.
• Implement and maintain automated testing (unit, integration, end-to-end) within the SDLC.
• Integrate with third-party services, including e-commerce, tax, and payment platforms.
• Own and improve CI/CD pipelines in Azure DevOps and support reliable deployments.
• Contribute to the reliability, security, and observability of the Azure runtime environment.

Qualifications

• Senior-level experience with C#/.NET in production systems.
• Strong experience with Angular and TypeScript (or equivalent frameworks).
• Experience developing Android applications in Kotlin and/or Java.
• Solid knowledge of SQL and relational databases (PostgreSQL preferred).
• Experience with automated testing and CI/CD workflows (Azure DevOps preferred).
• Strong communication skills and experience working with distributed teams.

Nice to Have

• Experience with retail/POS systems and payment or peripheral integrations.
• Experience with Azure cloud services, containerization, or infrastructure as code.
• Familiarity with payment security concepts and system reliability practices.
• Experience providing technical mentorship or architectural guidance.

Working Conditions

• Night Shift
• Full Time
• 100% Remote