Job description

We are currently looking for an Java/Android Developer to join our client,

This position is for a long-term cooperation.

Hybrid (2 days per week), office located in Warsaw.

Are you passionate about Android development and cutting-edge mobile technology? Our team builds and maintains Android system-level services that manage the transfer and activation of eSIM profiles on smartphones and wearables.

Your Role:

• Contribute to core Android services related to eSIM functionality
• Track down and fix bugs with precision and speed
• Run end-to-end tests and dive into logs to identify issues
• Translate GSMA standards into real-world implementations
• Explore new ideas and technologies to push innovation
• Build tools that make our workflows smarter and faster

Our Tech Toolbox:

• Languages & Frameworks: Java (Android SDK), Golang, Python
• DevOps & Tools: Docker, GitHub Actions

What You Bring:

• A degree in Computer Science or similar
• Proficiency in Java and enthusiasm for learning
• Analytical mindset with a creative twist
• Comfortable communicating in English (B2+)
• A collaborative spirit and proactive attitude

Bonus Points For:

• Hands-on experience with Android SDK or Golang
• Familiarity with tools like Git, Gerrit, Perforce, Jira
• Passion for mobile tech, especially SIM/eSIM developments