C# Application Developer - POS & Integrations (on-site)

• Develop and maintain C# applications powering Ziosk’s POS, payments, and loyalty platforms.
• Build and integrate with third-party APIs including payment processors, loyalty providers, and restaurant management systems.
• Contribute to core POS interface development, ensuring a seamless payment experience for millions of restaurant guests.
• Use AI-assisted development tools (e.g., Cursor, Claude-Code, LLM-based code assist) as part of daily engineering workflow to accelerate development and reduce repetitive coding tasks.
• Identify recurring integration patterns and contribute to AI-assisted automation to reduce manual debugging and integration effort.
• Participate in Agile/Scrum ceremonies, sprint planning, and peer code reviews.
• Collaborate with cross-functional teams including QA, product, and infrastructure to deliver reliable, scalable software.
• Share knowledge of application development best practices and AI tooling usage across the engineering team., Ziosk is an Equal Opportunity employer offering competitive benefits and compensation. Candidates must be eligible to work in the U.S. and be able to commute daily to Plano, TX. No agencies or third-party recruiters, please.

Do you have experience in Version control systems?, Do you have a Bachelor’s degree?, Want a seat at our table? Ziosk is looking for a mid-level C# Application Developer to join our POS & Integrations team. You will build and maintain the software powering real-time payment processing, third-party integrations, and the core POS experience across thousands of restaurant locations nationwide. In this role, you will also leverage AI-assisted development tooling to accelerate coding, debugging, and integration work - helping the team ship faster and more reliably. The successful candidate is self-motivated with strong attention to detail and the ability to manage priorities in a fast-paced, deadline-driven environment., * 3-5 years of professional software development experience.

• Proficiency in C# application development (.NET framework or .NET Core).
• Experience building and consuming RESTful APIs.
• Hands-on experience using AI-assisted development tools (e.g., GitHub Copilot, LLM-based workflows) as part of day-to-day engineering work.
• Familiarity with Agile/Scrum development processes and version control (Git).
• Strong attention to detail and ability to manage priorities in a fast-paced, deadline-driven environment.
• Bachelor’s degree in Software Engineering, Computer Science, or equivalent practical experience., * Experience with Point of Sale (POS) systems, payment processing, or loyalty platform integrations.
• Familiarity with EMV payments and payment processing workflows.
• Practical experience building or contributing to AI-driven automation workflows, such as log analysis or task automation.
• Exposure to embedded or device-side software development.
• Experience working with restaurant technology or hospitality industry systems.
• Knowledge of CI/CD pipelines and automated testing practices.