Senior Full-Stack .NET & Mobile Dev — Onsite San Diego

Applications International Corporation; San Diego (CA); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

401K with employer match

Medical coverage (HMO & PPO)

Dental and Vision coverage

Wellness program

Office snacks

Dog-friendly office

Job summary

Applications International Corporation in San Diego is seeking a Full-Stack Mobile Developer to own a customer-facing SaaS app and backend systems. You will work across mobile, APIs, web, data integrations, and authentication with MAUI, aiming to deliver high-quality software on-site in San Diego, CA.

The ideal candidate has 3+ years mobile development with .NET MAUI or Xamarin and 5+ years full-stack experience.

Qualifications

• Bachelor's degree in CS or related field required or equivalent experience.
• 3+ years mobile app development with .NET MAUI, Xamarin, or similar.
• 5+ years full-stack software development experience including backend APIs.

Responsibilities

• Design, develop, and enhance the cross‑platform mobile app using .NET MAUI.
• Build scalable web components with ASP.NET, MVC, C#, and VB.NET.
• Develop and maintain RESTful APIs and client integrations.
• Own mobile app release cycle including builds and store submissions.
• Collaborate on cloud, DevOps, CI/CD, and code reviews.

Skills

Full-stack development

Mobile development

C#

ASP.NET

Azure

CI/CD

REST APIs

SSO

Education

Bachelor's degree in Computer Science or related field

Azure certifications (nice to have)

Tools

MAUI

Xamarin

SQL Server

Job description

Applications International Corporation in San Diego is seeking a Full-Stack Mobile Developer to own a customer-facing SaaS app and backend systems. You will work across mobile, APIs, web, data integrations, and authentication with MAUI, aiming to deliver high-quality software on-site in San Diego, CA.

The ideal candidate has 3+ years mobile development with .NET MAUI or Xamarin and 5+ years full-stack experience.