Ubique Systems

TRCI-26-04389

Senior Android Developer / Tech Lead (Kotlin, Jetpack Compose)

Contract role in Stockholm to lead and build a new Android-based software platform for police vehicles. You will design and develop Kotlin Android apps from scratch, own architecture and technical choices, and work end-to-end across the lifecycle (requirements to release/management). The assignment includes establishing strong engineering practices (agile, CI/CD, Git), collaborating with UX and backend, and delivering secure solutions (authentication, secure communication). Requires 9+ years system development (agile), 5+ years Android Kotlin, Jetpack Compose, strong Swedish (spoken/written), and Swedish citizenship; security screening and occasional travel within Sweden may apply.

Position summary

Location
Sweden
Workplace
On-site
Employment
Contract
Experience
Minimum 9 years and Maximum 12 years
Apply now

Role overview

Why This Role Matters.

Contract role in Stockholm to lead and build a new Android-based software platform for police vehicles. You will design and develop Kotlin Android apps from scratch, own architecture and technical choices, and work end-to-end across the lifecycle (requirements to release/management). The assignment includes establishing strong engineering practices (agile, CI/CD, Git), collaborating with UX and backend, and delivering secure solutions (authentication, secure communication). Requires 9+ years system development (agile), 5+ years Android Kotlin, Jetpack Compose, strong Swedish (spoken/written), and Swedish citizenship; security screening and occasional travel within Sweden may apply.

Your Impact

Deliver Enterprise Value

Help organisations solve complex business problems through modern technology, consulting expertise and measurable outcomes.

Collaboration

Work Across Teams

Collaborate with consultants, architects, engineers and client stakeholders throughout the project lifecycle.

Growth

Learn Continuously

Gain exposure to enterprise technologies, certifications, mentoring and real-world project experience.

Career Path

Grow With Ubique

Build a long-term consulting career with opportunities to take on greater responsibility and leadership over time.

Responsibilities

What You'll Be Doing.

Every role at Ubique contributes directly to solving meaningful business challenges for our clients.

01

Lead and contribute to the development of a new Android-based software platform for the police car.

02

Design, develop and further develop Android applications in Kotlin.

03

Responsible for and contributing to architecture, technical choices and development principles.

04

Work with the entire development lifecycle, from requirements and design to implementation, testing, release and management.

05

Collaborate closely with UX, backend developers, and other mobile developers to create cohesive and user-friendly solutions.

06

Work closely with the business to understand operational needs and translate these into technical solutions.

07

Contribute to establishing and further developing development and delivery processes, including CI/CD.

08

Work with secure communication, authentication and other security-related aspects of the Android solution.

09

Identify technical improvement areas and drive initiatives that increase quality, security, stability and pace of development.

10

Contribute technical expertise and guidance to other developers and, if necessary, take a leading role in the development team.

11

Business travel within Sweden may occur.

12

Have relevant post-secondary education in IT, or equivalent acquired experience that the Police Authority deems equivalent.

Technology stack

Tools & Technologies.

The platforms and technologies you'll use to build modern, enterprise-grade solutions.

01

Android

02

Kotlin

03

Jetpack Compose

04

Android Architecture Components

05

Lifecycle

06

Navigation

07

CI/CD

08

Git

09

Build automation

10

Secure communication

11

Authentication

12

PKI

13

Certificates

14

Agile

15

UX collaboration

16

Backend integration

17

Streaming

18

Audio

19

Video

20

Speech

Requirements

Skills & Experience.

We value curiosity, collaboration and continuous learning. If you don't meet every requirement but believe you can make an impact, we'd still love to hear from you.

Essential

Required Qualifications

9+ years system development experience (within last 10 years)

9+ years working in agile development environments

5+ years Android development with Kotlin

Built Android applications from scratch (architecture, technical choices, implementation)

Android Architecture Components (lifecycle management, navigation, core components)

Jetpack Compose

CI/CD (3+ years)

Git version control

Secure communication, authentication, and Android security considerations

Very good Swedish (oral and written)

Swedish citizenship

Preferred

Nice to Have

Lead Developer / Tech Lead experience for Android team

Experience implementing/establishing Android development in an organization

Solution architecture and writing technical solution proposals

Build automation and improving/establishing Android CI/CD flows

Hardware-related Android development

Streaming/speech/audio/video focused hardware-related development

Quality- and performance-critical systems development

Experience in security-classified operations

Public sector experience

Automotive/automotive-related app or system experience

Basic iOS development knowledge (Swift/SwiftUI)

Certificates and PKI experience

Experience building apps with 10,000+ users (enterprise scale)

B driving license

What you'll gain

More Than Just A Job.

We're committed to helping every team member grow professionally, personally and technically while working on meaningful projects.

Global Exposure

Collaborate with international clients and multicultural teams on enterprise programmes.

Continuous Learning

Expand your expertise through mentoring, certifications and hands-on project experience.

Career Growth

Take ownership, develop leadership skills and grow your consulting career over time.

Flexible Working

Hybrid and remote collaboration designed around trust and delivering exceptional outcomes.

People First

Join a supportive culture where collaboration, respect and long-term relationships come first.

Enterprise Projects

Work on meaningful technology initiatives for leading organisations across industries.

Apply

Apply for Senior Android Developer / Tech Lead (Kotlin, Jetpack Compose)

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