Android SDK Developer (Middle/Senior) - Java + C++ (OsmAnd customization)

Intetics Inc. is a leading American technology company providing custom software application development, distributed professional teams creation, software product quality assessment, and “all-things-digital” solutions, is looking for an experienced Android SDK Developer to implement several custom features in the open-source application OsmAnd. The application has open documentation for contributors, and most of the codebase is written in Java, while routing-related components (which will be minimally affected) use C++.

The final deliverable will be used internally and will not require public release to Google Play.

Project scope

We have a detailed list of 7 specific tasks that we share only with shortlisted candidates. All tasks relate to adding or modifying in-app functionality. The scope is clear and well-documented.

Requirements

• • 4+ years of commercial Android development

  • Strong Java skills

  • Practical experience with C++ (JNI level is sufficient)
  • Experience with navigation or GIS applications (OsmAnd, Maps SDK, map rendering, routing, offline maps, etc.)
  • Ability to work with open-source codebases
  • Good understanding of Android UI and background services
  • English or Ukrainian for communication

• Nice to have
  • Experience contributing to open-source projects
  • Familiarity with NDK, map tile rendering, routing engines
  • Knowledge of Kotlin (optional, not required for the project)
• Engagement model
  • Fixed-price contract
  • Full payment after successful delivery of all agreed tasks
  • Estimated timeframe: 1–1.5 months
  • If no working result is provided within 2 months, we reserve the right to consider the work incomplete and involve another developer
  • Project size is small, with a limited but clearly defined scope
  • We provide all technical details and task descriptions only to candidates with relevant domain experience
• Next steps
  In the first message, please confirm your experience with navigation or GIS applications (e.g., offline maps, routing, map SDK integrations). After confirming relevant experience, we will share the detailed task list and budget terms.