Senior Java Android Engineer

B2Tech is expanding its Retail Technology team and is seeking a Senior Java Android Engineer with a passion for long-term impact.

In this role, you’ll be instrumental in shaping and developing the tools that power our retail infrastructure—from Android POS solutions to backend services and internal platforms.

This is a small but highly motivated team managing a range of essential retail technologies, including POS systems, cashbox integration, wrappers, back-office tools, ePAPI, print services, SQL, and cloud-based monitoring solutions like Cloudflare and Logz.io.

YOUR IMPACT:

• Lead and contribute to the development of Android applications using Java;
• Design and build robust Android backend services using Java and Kotlin.
• Optimize applications for performance and scalability across both frontend and backend systems.
• Collaborate closely with cross-functional team members, including backend developers, Android engineers, and product owners.
• Participate in code reviews, testing, and continuous integration/deployment processes.

OUR REQUIREMENTS:

• Proven development experience in native Android apps using Java.
• Kotlin knowledge is not required for current projects, but will be valuable for upcoming work.
• Strong problem-solving skills and ability to work independently in a fast-paced, agile environment.
• Passionate about code quality, reusability, and performance optimization.
• Willingness to contribute long-term and continuously improve our platforms and products.

NICE TO HAVE:

• Experience in POS systems or retail technologies.
• Familiarity with tools such as Logz.io and similar logging/monitoring solutions.
• Exposure to print services and cashbox wrappers