DEP - Exception

Oorwin AI; Harrisburg (Dauphin County); Remote; USD 120.000 - 180.000; Teilzeit

Zusammenfassung

Willan Technologies is seeking an experienced Senior Mobile App Developer to own and advance the Brainycom mobile platform for iOS and Android using .NET MAUI.

The role requires 10+ years in mobile app development, strong MAUI and Xamarin.Forms expertise, and proven release management across Apple App Store and Google Play. Excellent communication and ownership are essential.

Qualifikationen

• Minimum 10 years of professional mobile application development experience.

Aufgaben

• Lead and own Brainycom mobile platform for iOS and Android.
• Designing and implementing new mobile features; maintaining existing functionality.
• Working with backend APIs and managing mobile releases (App Store & Google Play).
• Participating in architecture discussions and long-term mobile strategy.

Kenntnisse

C#

.NET

MVC

Entity Framework

SQL Server

MVVM

Dependency Injection

Push notifications

Offline synchronization

REST APIs

Azure

Xamarin.Forms

MAUI

iOS

Android

Git

CI/CD pipelines

Tools

Git

App Store Connect

TestFlight

Provisioning Profiles

Azure DevOps

Jobbeschreibung

Senior Mobile App Developer (.NET MAUI - Android & iOS)

Job Id : OOJ - 1414

Posted Date : 06/05/2026

Experience : -

Job Type : Contractual

Location : -

Overview :

Senior Mobile App Developer (.NET MAUI, iOS & Android)

Company: Willan Technologies, LLC (USA)
Location: Remote (Candidate must reside in or around New Delhi, India and be able to pick up company equipment in New Delhi if required.)
Employment Type: Long-Term Part-Time Contract
Experience Required: 10+ Years Mobile Application Development

About Willan Technologies

Willan Technologies is a U.S.-based technology company and Service-Disabled Veteran-Owned Small Business (SDVOSB) focused on delivering innovative software solutions that help organizations, communities, churches, associations, and small businesses operate more effectively.

Our flagship platform, Brainycom, is an enterprise-grade SaaS platform that combines CRM, membership management, accounting, fundraising, event management, communications, eWallets, payments, elections, surveys, secure document management, websites, and many other business-critical functions into a single integrated ecosystem.

Mature ASP.NET-based web application

Dedicated Mobile API platform

Azure cloud infrastructure

Native mobile applications for iOS and Android built using .NET MAUI

We are seeking an experienced and highly professional Mobile Technical Lead who can take ownership of the Brainycom mobile platform and help drive its growth and success.

This position is intended for highly experienced professionals only.

We are not seeking junior developers, trainees, recent graduates, or candidates who require extensive supervision.

The ideal candidate is highly organized, disciplined, proactive, detail-oriented, an excellent communicator, and capable of independently delivering high-quality work in a professional software engineering environment.

Position Overview

The selected candidate will serve as the primary Mobile Application Developer and Technical Lead for Brainycom's iOS and Android applications.

This individual will be responsible for:

Understanding the existing Brainycom platform architecture

Designing and implementing new mobile features

Maintaining existing functionality

Working with backend APIs

Managing mobile releases

Maintaining App Store and Google Play compliance

Participating in architecture discussions

Troubleshooting production issues

Contributing to long-term mobile strategy

The successful candidate must be capable of understanding a large and complex existing platform and delivering enterprise-quality solutions.

Mandatory Qualifications

Minimum 10 years of professional mobile application development experience

Minimum 3 years of .NET MAUI experience in production environments

Previous Xamarin.Forms experience is required

Strong C#,.NET, MVC, Entity Framework, SQL Server expertise

Experience developing and supporting both iOS and Android applications

Experience maintaining production applications with active users

Strong understanding of MVVM architecture

Experience with Dependency Injection

Experience with local storage and offline synchronization

Experience implementing push notifications

Experience optimizing mobile application performance

Experience implementing mobile security best practices

App Store & Google Play Expertise

Applicants MUST have hands-on experience managing applications in both ecosystems.

Apple Ecosystem

App Store Connect

TestFlight

Certificates and Provisioning Profiles

App Store Review Guidelines

App Store Submission Process

Resolving App Store Rejections

Release Management

Google Ecosystem

Internal Testing Tracks

Closed Testing Tracks

Production Releases

Resolving Google Play Review Issues

Release Management

Candidates who have never personally managed app store deployments will not be considered.

Candidates MUST possess hands-on experience with:

Git Branching Strategies

Pull Requests

Automated Build Pipelines

Automated Release Pipelines

Experience supporting and maintaining CI/CD pipelines is required.

Required experience:

REST APIs

JSON

Secure API Consumption

Preferred Experience

Strong preference will be given to candidates with experience in:

Entity Framework

Microsoft SQL Server

SaaS Platforms

CRM Systems

Membership Management Systems

Payment Processing Systems

Enterprise Software Platforms

Communication Requirements

Excellent English communication skills are mandatory.

Read English fluently

Write English fluently

Speak English fluently and clearly

Participate in technical discussions confidently

Explain technical concepts clearly

Provide accurate status updates

Communicate blockers promptly

Produce professional documentation

Communication ability will be evaluated throughout the interview process.

Professional Expectations

The successful candidate will demonstrate:

Ownership and accountability

Strong organizational skills

Professional conduct

Ability to follow instructions precisely

Ability to work independently

Commitment to quality

Consistent communication

Reliability and discipline

Strong problem-solving skills

The selected candidate will work within an established environment that includes:

Source Control

Pull Request Workflow

iOS

Dedicated Mobile APIs

ASP.NET-based ecosystem

Release Management

The Brainycom mobile platform supports multiple environments

Production Application

The selected candidate will be expected to understand and maintain these deployment and release processes.

Availability Requirements

This is a long-term part-time contract position.

Expected availability:

Approximately 20–30 hours per week

Availability for scheduled meetings with U.S.-based leadership

Ability to respond to production issues when required

Consistent participation in planning and review sessions

Required Application Submission

Applicants must provide:

Resume

LinkedIn Profile

GitHub Profile (if available)

At least three iOS applications they contributed to

At least three Android applications they contributed to

Description of their role on each application

Summary of .NET MAUI experience

Summary of Azure DevOps experience

Summary of CI/CD experience

Two professional references from former managers or clients

Applications missing required information may not be considered.

Interview Process

Phase 1 – Communication Assessment

Professionalism assessment

Phase 2 – Technical Assessment

CI/CD assessment

Mobile security discussion

Phase 3 – Practical Review

Candidate will be required to:

Demonstrate a mobile application they personally worked on

Demonstrate troubleshooting methodology

Phase 4 – Final Leadership Interview

Evaluation of:

Ownership

Accountability

Professionalism

Communication

Long-term fit

This is an opportunity to work on a meaningful, enterprise-grade platform with significant growth potential. You will have direct impact on product direction, architecture decisions, and mobile platform strategy while working closely with experienced leadership.

If you are a highly skilled mobile engineer who takes pride in quality work, values professionalism, communicates effectively, and enjoys solving complex problems, we encourage you to apply.

Only highly qualified candidates with demonstrated experience, professionalism, and strong communication skills will be considered.

Skills :

C#,GIT,ASP.NET,AZURE,DEVOPS,CI/CD,IOS,MVVM,.NET,QA,XAMARIN