Senior Mobile Developer

Senior Mobile Developer

* Location:

Fully in-office in Orlando, Florida

About Auto Pay Plus

Are you looking to join a team that values integrity, collaboration, and meaningful work? At Auto Pay Plus , we are passionate about helping people take control of their financial future - and we are looking for developers who want to build technology that makes a genuine impact.

Auto Pay Plus  is a growing fintech company dedicated to improving the financial lives of everyday consumers. Since 2003, we have served more than 250,000 members and processed over $5.65 billion in loan payments through long-standing partnerships nationwide.

Our mission is simple: help our members budget better, protect their credit, and become debt-free faster.

Why Join Auto Pay Plus ?

• Established, stable company with more than 20 years of success
• Strong growth trajectory with exciting future opportunities
• Opportunity to influence product innovation and mobile strategy directly
• Collaborative Agile development environment using Scrum and Azure Dev Ops
• A team that values ownership, problem-solving, and continuous improvement
• Opportunity to work on impactful fintech solutions used by thousands of members nationwide

Position Overview

The Senior Mobile Developer plays a critical role in designing, building, supporting, and enhancing Auto Pay Plus  mobile, web, and backend applications.

This position requires strong experience across mobile development and Microsoft-based backend systems. The ideal candidate will be able to contribute immediately to our existing environment without requiring significant ramp-up in C#, .NET, SQL Server, API development, production support, or mobile application development.

The Senior Mobile Developer will collaborate closely with Product, QA, and other stakeholders to deliver secure, scalable solutions that improve the member experience and support business outcomes in a fast-paced Agile environment.

What You'll Do

• Develop and maintain mobile applications using Angular, Ionic, Capacitor, and/or Cordova
• Build and support responsive web applications for desktop and tablet experiences
• Design, develop, maintain, and integrate REST APIs using ASP.NET Web API and ASP.NET Core
• Develop and support backend services using C# and modern .NET technologies
• Maintain existing applications built with .NET Framework 4.x and modern .NET
• Work with Microsoft SQL Server and write efficient T-SQL
• Create and maintain stored procedures, views, and complex SQL queries
• Diagnose and optimize SQL performance and query execution
• Maintain web services and integrations with third-party APIs and enterprise systems
• Implement real-time functionality such as messaging, chat, alerts, and notifications
• Manage mobile application releases through the Apple App Store and Google Play
• Troubleshoot and support applications across development, QA, staging, and production environments
• Support IIS-hosted applications in a Microsoft enterprise environment
• Participate in production issue resolution and root-cause analysis
• Contribute to Git-based source control and CI/CD pipelines
• Collaborate with Product Managers, QA, developers, and stakeholders to deliver effective solutions
• Continuously improve application performance, architecture, scalability, security, and development practices

Required Qualifications

• At least five years of professional C# and .NET development experience
• Strong experience developing Angular applications for web and mobile use
• Hands-on experience with Ionic, Capacitor, and/or Cordova
• Experience developing and supporting applications for both iOS and Android
• Experience building REST APIs using ASP.NET Web API or ASP.NET Core
• Experience developing and integrating .NET-based APIs and backend services
• Strong experience with Microsoft SQL Server and T-SQL
• Experience creating or maintaining stored procedures, views, and complex SQL queries
• Experience troubleshooting and supporting production applications
• Experience implementing real-time features using technologies such as Web Sockets, SignalR, or Firebase
• Experience implementing push notifications using APNs and Firebase Cloud Messaging
• Experience managing releases through the Apple App Store and Google Play
• Proficiency…