Senior Lead Mobile SW Developer, Technician Experience Platform Development

KONE

Senior Lead Mobile SW Developer improving Technician Experience Platform with Kotlin. Collaborating on modern mobile solutions for field technicians at KONE.

Posted 5/22/2026full-timeEspoo • 🇫🇮 FinlandSeniorWebsite

Tech Stack

Tools & technologies

Kotlin

About the role

Key responsibilities & impact

Develop and evolve mobile applications for the Technician Experience Platform, focusing on usability, performance, and reliability
Build modern UI with Jetpack Compose (Previous experience with Compose Multiplatform is plus)
Design and implement shared business logic using Kotlin Multiplatform (KMP) where it adds value
Contribute to strong mobile architecture using MVVM using recommended guidelines & best practices
Build reusable UI components and contribute to a local Design System aligned with Material Design 3
Collaborate closely with designers, backend teams, and product to deliver high-quality end-to-end features
Ensure quality through solid engineering practices: maintainability, testability, accessibility, and performance tuning
Contribute to continuous improvement of development ways of working and engineering standards

Requirements

What you’ll need

Kotlin mastery: deep expertise in Kotlin, including Coroutines, Flow, and functional programming patterns
Declarative UI expertise: proven experience with Jetpack Compose (Compose Multiplatform is a strong plus)
KMP ecosystem experience: hands-on experience with KMP-friendly libraries such as Koin/Hilt, Ktor, Kotlinx.Serialization, RoomDB, Coil
Architecture patterns: strong understanding of MVI or MVVM designed for unidirectional data flow
Design systems: experience building or maintaining a local Design System using Material Design 3 (M3)
State management: proficiency in managing complex UI states across shared modules and platform-specific views
CI/CD practices: experience working with CI/CD pipelines, preferably using GitHub (e.g., GitHub Actions)
Excellent collaboration and communication skills in English

Benefits

Comp & perks

Flexible work arrangements
Professional development opportunities

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

KotlinJetpack ComposeKotlin MultiplatformMVVMMVICoroutinesFlowKoinHiltKtor

Soft Skills

collaborationcommunicationproblem-solvingadaptabilityattention to detailcritical thinkingcreativityteamworktime managementleadership