Ajax
Ajax7mo ago

Middle/Senior Android Developer

KyivFull-timesenior
EngineeringMobile DevelopmentMobile DeveloperSoftware EngineeringAndroid Developer
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Quick Summary

Overview

Ajax Systems is an international tech company and the largest manufacturer of security systems in Europe, with over 4.5 million end users and 330K PRO users in more than 180 countries worldwide.

Technical Tools
EngineeringMobile DevelopmentMobile DeveloperSoftware EngineeringAndroid Developer
Ajax Systems is an international tech company and the largest manufacturer of security systems in Europe, with over 4.5 million end users and 330K PRO users in more than 180 countries worldwide. The company offers end-to-end solutions for protecting homes and businesses оf any scale. To date, Ajax product portfolio includes 280 devices for intrusion protection, video surveillance, fire and life safety, and comfort and automation.  
 
We're looking for an Android Developer to join us and continue the evolution of a product that we love: someone who takes pride in their work to ensure that user experience and development quality are superb. You will be able to develop the apps in the best hardware company of Ukraine with around 400m active users around the world. Moreover, very soon you will have a chance to start several new products from scratch.
  • 5+ years of experience in Android development
  • A strong familiarity with Java and Kotlin
  • Good understanding of the Android ecosystem
  • Familiarity with Android SDK: basic concepts like layouts and views, activities and fragments and their lifecycle, storing data
  • Practical experience with Kotlin Coroutines
  • Proficiency in Jetpack Compose for modern UI development
  • Experience with ORM frameworks and Android Jetpack Components
  • Strong understanding of code versioning tools (Git) and experience with Gradle
  • Strong understanding of the full mobile development life cycle, OOP principles, design patterns 
  • Passion for software engineering, learning and continuous improvement
  • Gradle knowledge, custom plugin development, build optimization, CI/CD pipelines, and release management
  • Writing unit tests
  • Practical experience with video streams
  • Experience with MVVM/MVI patterns
  • Experience with github actions
  • Experience with third-party libraries, APIs (Firebase) and custom frameworks
  • Follow high standards of software quality established in the team
  • Design, build, and maintain high performance, reusable, and reliable code
  • Suggest technical and functional improvements to add value to the product
  • Collaborate with cross-functional teams to define, design, and ship new application features
  • Working with a team of people to build the future of an industry
  • Non-trivial challenges and the various specter of interesting tasks
  • A flexible, friendly, and collaborative work environment
  • Corporate culture based on common sense
  • Opportunities to influence the creation of new products and their quality 
  • Parking for cars and bicycles
  • Medical insuranceEducation compensation
  • the opportunity to share and implement your own ideas that could impact products and production;
  • work with a motivated team and an environment with a zero-bullshit culture;
  • competitive salary;
  • medical insurance;
  • corporate English classes;
  • compensation for professional training;
  • the chance to take part in beta testing of Ajax security systems — receive and test new devices before their release.

    • Location & Eligibility

    Where is the job
    Kyiv
    On-site at the office
    Who can apply
    Open to applicants worldwide
    Listed under
    Worldwide

    Listing Details

    Posted
    September 26, 2025
    First seen
    March 26, 2026
    Last seen
    April 28, 2026

    Posting Health

    Days active
    32
    Repost count
    0
    Trust Level
    23%
    Scored at
    April 28, 2026

    Signal breakdown

    freshnesssource trustcontent trustemployer trust
    Apply for this position
    Ajax
    Ajax
    lever
    Employees
    5
    Founded
    2022
    Domain
    joinajax.com
    Jobs
    View 242 jobs
    View company profile

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    AjaxMiddle/Senior Android Developer
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