Senior Full-Stack Cloud Engineer — AI-Driven, High-Scale

NAPCO Security Technologies; Village of Amityville (NY); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

401(k)

Paid vacation

Personal time off

Paid holidays

Long-term disability insurance

Tuition reimbursement

Medical insurance

Dental insurance

Life insurance

Growth potential

Job summary

NAPCO Security Technologies, Inc., headquartered in Amityville, NY, seeks a Senior Software Engineer with deep experience in desktop apps, backend systems, cloud infrastructure, multithreaded services, and hardware communication. You will design and build high‑performance software capable of thousands of concurrent client connections in production environments.

Responsibilities include creating C#.NET desktop applications, ASP.NET web apps, scalable Windows services, TCP/UDP communication,

Qualifications

• Bachelors degree in CS or related field.
• 6+ years of hands-on software development experience.
• Experience with multithreaded backend Windows services.
• Knowledge of TCP/IP, UDP, and client/server architectures.
• Experience with AI-assisted coding tools and automation workflows.

Responsibilities

• Design, develop, and maintain enterprise desktop apps using C#.NET.
• Build web apps with ASP.NET and frontend technologies.
• Create scalable multithreaded Windows Services for thousands of connections.
• Develop TCP/IP/UDP client/server apps for high-volume systems.
• Implement secure hardware communication using AES and TLS.
• Design and optimize SQL Server databases and queries.

Skills

C#.NET

Desktop applications

ASP.NET

Multithreading

Education

Bachelor's degree in Computer Science or related field

Tools

TFS

GitHub

Azure

Job description

NAPCO Security Technologies, Inc., headquartered in Amityville, NY, seeks a Senior Software Engineer with deep experience in desktop apps, backend systems, cloud infrastructure, multithreaded services, and hardware communication. You will design and build high‑performance software capable of thousands of concurrent client connections in production environments.

Responsibilities include creating C#.NET desktop applications, ASP.NET web apps, scalable Windows services, TCP/UDP communication,