C# Application Developer - POS & Integrations (on-site) - PlanoWant 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.
The Main Course - Key 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.
What You Bring To The Table - Required Skills & 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) 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.
Nice to Have:- 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.
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.