Backend Developer (.NET MAUI Mobile Developer)

SoftwareSeni; Indonesia; On-site; IDR 180,000,000 - 300,000,000; Full time

Benefits offered by this job

Competitive salary

Career development

Flexible schedules

English class

Annual leave 12 days

Relocation allowance

Engagement activities

Birthday leave

Job summary

SoftwareSeni is seeking a skilled .NET mobile developer to design and deliver mobile apps using MAUI or Xamarin.Forms. You will contribute to enterprise web-based solutions and collaborate with cross-functional teams to ensure quality releases.

The role requires strong English communication, willingness to relocate to Yogyakarta, and enthusiasm for ongoing learning and career growth.

Qualifications

• 3+ years of experience with .NET and mobile development.
• Proven mobile app experience using .NET MAUI or Xamarin.Forms.
• Strong command of C# and .NET ecosystem.
• Experience consuming RESTful APIs and data binding.
• Knowledge of MVVM, DI, and app lifecycle.
• Familiarity with Git-based workflows and SOLID.

Responsibilities

• Develop SoftwareSeni's products and features.
• Work with a team to investigate and resolve issues.

Skills

.NET / C#

Mobile apps (MAUI/Xamarin)

MVVM architecture

RESTful APIs

ASP.NET Core Web API

Entity Framework

LINQ

SQL Server

Git workflows

SOLID principles

Async/await

Tools

Visual Studio

SQL Server Management Studio

Job description

SoftwareSeni is a Software Development Company based in Yogyakarta & Sydney, Australia. We have been designing and developing phone apps, websites, and mobile experiences. We love solving tough problems – from user experience to design and code. We build enterprise web-based solutions for clients all over the world, from Australia, Indonesia, Europe, Africa, and America. Our clients from Indonesia: Astra International, Traveloka, Angkasa Pura, and Peduli Anak Foundation. Our clients from Australia: Bike Exchange, Downsizing, Red Balloon, Sectara, and many more.

What will you get

• Competitive Salary. We believe that salary is one of the main factors that keep employees in the company, therefore, we can guarantee a competitive salary for our Staff.
• Career Development & Training. We have a wonderful onboarding process where we help new team members get familiar with how we work.
• Reasonable & Flexible Schedules. We are encouraging a culture where people can have a good work-life balance. Our schedules are pretty flexible. Need to run an errand in the middle of the day Totally cool.
• English Class. Working in SoftwareSeni means that you will get massive improvement in your English, both spoken and written, guaranteed!
• Annual Leave Entitlement. 12 working days, which can be taken after 3 months of joining.
• Performance Review. We will review your performance twice annually in December and June. So, you can focus on your work and improve your performance every day.
• Relocation Allowance. We provide a relocation allowance if you do not live in Yogyakarta. The allowance will cover moving costs for you and your family.
• Staff Engagement Activities. We provide fun icebreaker activities in the middle of our working hours to chill and build relationships with all the staff. Sounds fun, right
• Birthday Leave. We also want to celebrate our staff's happiest day by giving them a half-day leave on their birthday.

Requirements

• 3+ years of experience with .NET / C#, including at least 1–2 years of experience developing mobile applications with .NET MAUI or Xamarin.Forms.
• Strong command of C# and the .NET ecosystem, with working knowledge of .NET Framework for legacy applications.
• Proven experience building and releasing mobile applications for Android and iOS using .NET MAUI.
• Solid understanding of MVVM, data binding, dependency injection, and navigation patterns.
• Experience consuming RESTful APIs and handling offline or intermittent connectivity in mobile applications.
• Experience with ASP.NET Core Web API, Entity Framework, and LINQ.
• Knowledge of SQL Server and database design.
• Familiarity with Git-based workflows and branching conventions.
• Strong understanding of object-oriented design and SOLID principles.
• Good understanding of async/await, threading, and mobile app responsiveness.
• Familiarity with mobile app lifecycle, permissions, push notifications, and local storage.
• Experience with App Store and Google Play Store submission, signing, and release processes.
• Knowledge of secure coding practices, including input validation and secure storage of tokens and credentials.
• Skilled in debugging and profiling mobile performance issues, such as slow startup, memory growth, and UI stuttering.
• Experience with React Native or Flutter will be a plus.
• Experience with React for web front-end development will be a plus.
• Possess strong English communication skills, both written and spoken.
• Willingness to relocate and work onsite in Yogyakarta.

Responsibilities

• Development of SoftwareSeni's products.
• Work as a team to investigate and resolve issues.

Note: This position requires fluency in English, as most communication will be conducted in English

If you're confident (or eager to grow) in using English at work, this position could be a great fit.