Ajax
Ajax8mo ago

Middle/Senior Android Developer

UkraineUkraine·Kyiv,KyivFull-timesenior
EngineeringMobile DevelopmentMobile DeveloperSoftware EngineeringAndroid Developer
3 views0 saves0 applied

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. The company offers end-to-end solutions for protecting homes and businesses оf any scale.

Technical Tools
github-actionsjavakotlinci-cdmobile-dev
Ajax Systems, an international tech company and the largest manufacturer of security systems in Europe.
 
We are looking for a new team member to join our System devisions as a Middle/Senior Android Developer.

The System Division is responsible for building and developing the Ajax software ecosystem. The team develops and maintains OS Malevich and the Video Management System, builds scalable cloud infrastructure, and creates client applications for multiple platforms, ensuring that all system components work together as a unified ecosystem.

The division works with Java, Kotlin, Swift, C, C++, and Python. It includes embedded, cloud, mobile, and desktop engineers who ensure the stable operation of Ajax as a single digital platform.

  • 3+ 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.
    • the opportunity to suggest and implement your own ideas that directly influence the product and its mass production;
    • aplace in a fast-growing company with a motivated and professional team;competitive salary;
    • medical insurance;
    • corporate English classes;
    • the opportunity to participate in Ajax’s internal beta-testing program for security systems;
    • discounts from partner companies;
    • discounts on Ajax products.
    • Ajax Systems is a Ukrainian success story that has grown into a global product. Ajax devices are trusted by more than 4.5 million end users and 330,000 PRO users in over 180 countries. The company provides comprehensive solutions to protect residential and commercial properties of all sizes. Today, Ajax portfolio includes 280 devices for intrusion protection, video surveillance, fire safety, and comfort and automation.

    Location & Eligibility

    Where is the job
    Kyiv, Ukraine
    On-site at the office
    Who can apply
    UA
    Listed under
    Worldwide

    Listing Details

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

    Posting Health

    Days active
    63
    Repost count
    0
    Trust Level
    23%
    Scored at
    May 28, 2026

    Signal breakdown

    freshnesssource trustcontent trustemployer trust
    Ajax
    Ajax
    lever
    Employees
    5
    Founded
    2022
    View company profile
    Newsletter

    Stay ahead of the market

    Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.

    A
    B
    C
    D
    Join 12,000+ marketers

    No spam. Unsubscribe at any time.

    AjaxMiddle/Senior Android Developer