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.

Disclaimer: By submitting your application, you consent to PT Software Services Indonesia collecting and processing your information for recruitment purposes. Please submit only your CV/resume at this stage; do not attach additional personal identification or sensitive documents. Your details will be treated with strict confidentiality and used solely to evaluate your application for current or future employment opportunities with us.

Backend Developer (.NET MAUI Mobile Developer)