Senior Android Mobile Developer

We are looking for an experienced Senior Android Mobile Developer to join a project for a world-leading payment technology company. You will work on advanced Android tools within a Token ID ecosystem, contributing to high-impact mobile applications used globally.

🔧 Project Overview

The project focuses on Token ID Android Tools development, including multiple mobile applications supporting secure payment solutions.

📍 Location & Work Model

• Location: Warsaw or Gdansk

• Work Mode: Hybrid (1-2 days hybrid from the office)

  
  

⏳ Contract Details

• Contract Type: B2B (details to be shared)

• Daily Rate: 1.100 PLN/day – 1.300 PLN/day

  
  

👤 Experience

• Minimum 7+ years of professional experience

🛠 Mandatory Skills

Please ensure your CV clearly reflects hands-on experience with the following:

• Android Development

• Java 21

• Spring Boot

• REST APIs & Web Services

• SQL

• Kubernetes (k8s)

• Docker

• Jenkins

• IntelliJ

• Claude Code

• GenAI

📱 Responsibilities

• Develop and maintain new features for Android test tools and their backend components

• Design, develop, and enhance Android-based tool applications within the Token ID ecosystem

• Work on the following engagement components:

  1. Issuer Mobile Application

  2. TR Mobile Application

  3. Terminal Mobile Application

  4. Demo Wallet

• Ensure high-quality, scalable, and well-performing code

• Optimize performance and ensure seamless backend integration

• Collaborate with cross-functional teams across the full SDLC

• Debug, troubleshoot, and continuously improve applications

🚀 Join us and be part of a cutting-edge project for a global payment technology leader, where your work will directly impact secure, large-scale mobile solutions used worldwide.If you’re ready to take on a challenging Android role and work with modern technologies - we’d love to hear from you!