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Sigma Software Group

Senior Android Engineer with Java/Kotlin experience (Accessibility Product House)

Sigma Software Group
Poland · Full-time · Mid-Senior

Company Description

We’re looking for an experienced Java/Kotlin Engineer with a background in Android development. As part of an innovative team, you’ll dive deep into the inner workings of the Android system and help deliver high-quality, enterprise-grade features based on product requirements.

CUSTOMER

Our client is a rapidly growing technology leader in digital accessibility software that helps enterprises make their web and mobile offerings accessible to everyone.

Job Description

  • Perform in-depth research on the inner workings of the Android system
  • Deliver high-quality, enterprise-grade features according to product requirements
  • Collaborate closely with the support and product management teams, as well as other teams within the mobile group
  • Stay up-to-date on the latest trends and advancements in mobile development and the accessibility ecosystem to continuously improve our products and processes

Qualifications

  • 5+ years of experience with Java/Kotlin
  • Background in Android development combined with the ability to perform high-quality research of the Android internals
  • Experience with multiple SDKs
  • Familiarity with test automation frameworks such as Espresso and Appium
  • Strong understanding of Android UI frameworks: Jetpack Compose, XMLs, and WebViews
  • Familiarity with SDK development and integration
  • Proficiency in using GitHub for version control and collaboration
  • Experience with dependency management tools such as Gradle, Maven, and Jfrog
  • At least Upper-Intermediate level of spoken and written English

WOULD BE A PLUS

  • Experience with accessibility
  • Experience with Flutter and React Native
  • CI/CD experience building pipelines using platforms like CircleCI or Jenkins
  • Knowledge of NDK / C++ or low-level Android development topics

Additional Information

PERSONAL PROFILE

  • Proactive attitude
  • Strong team player with a collaborative mindset
  • Independent and self-motivated learner
  • Strong problem-solving skills and attention to detail

Key Skills

Ranked by relevance

android react native circleci jenkins flutter gradle appium react maven ui c
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Posted
Sep 02, 2025
Type
Full-time
Level
Mid-Senior
Location
Warsaw

Industries

Software Development

Categories

Engineering Information Technology

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