C# POS & Payments Engineer — AI-Driven, Onsite Plano

Ziosk; Dallas (TX); On-site; USD 85,000 - 110,000; Full time

Job summary

Ziosk in Plano, TX is seeking a mid-level C# Application Developer to join the POS & Integrations team onsite. You will build and maintain software powering real-time payment processing, third‑party integrations, and the core POS experience across restaurant locations nationwide.

You will leverage AI-assisted development tools to accelerate coding and integration work, helping the team ship faster and more reliably.

Qualifications

• 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).
• 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.

Responsibilities

• 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.

Skills

C# / .NET

RESTful APIs

AI tooling

Agile/Scrum

Git

Education

Bachelor's degree in Software Engineering or Computer Science

Job description

Ziosk in Plano, TX is seeking a mid-level C# Application Developer to join the POS & Integrations team onsite. You will build and maintain software powering real-time payment processing, third‑party integrations, and the core POS experience across restaurant locations nationwide.

You will leverage AI-assisted development tools to accelerate coding and integration work, helping the team ship faster and more reliably.