Senior/Lead Xamarin Developer

Softeq; Poland; On-site; PLN 180,000 - 260,000; Full time

Job summary

Softeq is seeking a skilled Xamarin-focused developer to design and implement cross-platform applications. You will shape the architecture, implement Xamarin apps from scratch, and guide the team through technical challenges.

Ideal candidates have strong C#/.NET expertise, OO design knowledge, and solid English communication. This role emphasizes collaboration and delivering robust software solutions across iOS and Android platforms.

Qualifications

• Strong knowledge of C# and .NET.
• Deep understanding of object-oriented design and design patterns.
• Experience designing application architecture from scratch.
• Experience with native iOS or Android development (Swift/Objective-C or Kotlin/Java).
• Ability to estimate development effort accurately.
• Strong team player with open, informal communication style, both within and outside the team.
• Good written and verbal English.

Responsibilities

• Design application and task-level architecture, applying modern technologies, practices, and methodologies.
• Implement Xamarin applications from scratch.
• Assign and distribute tasks across the development team.
• Estimate development effort for tasks and features.
• Solve complex technical problems and propose improvements.
• Perform code reviews and maintain code quality standards.
• Share knowledge and mentor teammates.

Skills

C#

.NET

OO design

design patterns

architecture design

mobile native development

estimate development effort

team player

English

Tools

Xamarin.iOS

Xamarin.Android

Xamarin.Forms

iOS SDK

Android SDK

Xcode

Android Studio

Xamarin Studio

Job description

Established in 1997, Softeq was built from the ground up to specialize in new product development and R&D, tackling the most difficult problems in the tech sphere. Now we've expanded to offer early-stage innovation and ideation plus digital transformation business consulting. Our superpower is to deliver all of this under one roof on a global scale. So let's get started and build a better future together!

Requirements

• Strong knowledge of C# and .NET
• Deep understanding of object-oriented design and design patterns
• Experience designing application architecture from scratch
• Experience with native iOS or Android development (Swift/Objective-C or Kotlin/Java)
• Ability to estimate development effort accurately
• Strong team player with open, informal communication style, both within and outside the team
• Good written and verbal English

Nice to have

• Experience with Xamarin.iOS, Xamarin.Android, or Xamarin.Forms
• Familiarity with iOS and Android SDKs
• Experience with Xamarin Studio, Android Studio, or Xcode

Responsibilities

• Design application and task-level architecture, applying modern technologies, practices, and methodologies
• Implement Xamarin applications from scratch
• Assign and distribute tasks across the development team
• Estimate development effort for tasks and features
• Solve complex technical problems and propose improvements
• Perform code reviews and maintain code quality standards
• Share knowledge and mentor teammates

Softeq communicates only from @softeq.com email addresses. We never request payments or fees for any reason during hiring — including trainings or courses to be completed, equipment, onboarding, or background checks — and we will not ask for banking information, cryptocurrency or gift cards. If you receive a message from any other domain or requesting payment, do not respond and report it to [e-mail]