Senior Software Engineer-Android

Hybrus AB; Stockholms kommun; Hybrid; SEK 558,000 - 781,200; Full time

Job summary

Hybrus AB is seeking a Senior Software Engineer for a fixed-term contract in Stockholm. In this role, you will design and develop the Android app, ensuring its performance and quality.

The ideal candidate has over 5 years of Android development experience, advanced Kotlin skills, and is fluent in English. The position involves collaboration with cross-functional teams, code reviews, and participation in the complete software development life cycle.

Qualifications

• 5+ years of experience in Android development.
• Advanced programming knowledge in Kotlin.
• Deep experience with UX optimization and server communication.

Responsibilities

• Design, develop, and maintain the Android app's release.
• Collaborate with teams to define and ship new features.
• Debug complex technical issues and identify solutions.

Skills

Android development (5+ years)

Kotlin programming

Debugging and troubleshooting

Cross-functional teamwork

Fluent English

Tools

GitHub Actions

Fastlane

Job description

We are looking for a Senior Software Engineer for our client in Stockholm.

Employment type : Fixed term Contract

Duration : 6-9 Months

Location : Stockholm

Job Type: Onsite (Potential Hybrid option)

Responsibilities

• Design, develop, and maintain the release of the Android app on the main Stores
• Collaborate with cross-functional teams to define, design, and ship new features
• Ensure the performance, quality, and responsiveness of the app
• Debug complex technical issues and identify solutions to improve the app
• Stay up-to-date with new technologies and trends in Android development
• Write clean, maintainable, and scalable code
• Participate in code reviews and ensure adherence to coding standards
• Contribute to the technical design and architecture of the app
• Participate in the full software development life cycle, including planning, development, testing, and deployment.

Essential skills and experience (must have)

• 5+ years of overall experience with Android development
• Advanced knowledge of programming using Kotlin
• Deep understanding and several years of hands‑on experience in Android application development (architectures, design, tools, SDKs), asynchronous server communication, and UX optimization
• Experience in debugging and troubleshooting complex systems
• Leading, planning, and executing the development of core features and modules for Android applications
• Ability to navigate and research requirements in the scope of a big cross-functional team
• Ability to dive into complicated, unique problems, find a clear path forward, and drive the work to a successful conclusion.
• Fluent English skills, oral and written

Good to have skills

• Experience with automation testing
• Experience with in‑house device farm
• Familiarity with automation tools like GitHub Actions and Fastlane
• Experience with mentoring and onboarding junior team members

Please let us know if you are interested and if yes, then apply to [e-mail] with your CV, including details about Salary, Notice period and Visa Status.