Senior Android Engineer

🚀 CUJO AI® is a leader in artificial intelligence solutions for network service providers. We use machine learning and real-world data to develop cybersecurity, device intelligence, and parental control solutions that make internet connections safer for millions of homes.

About The Role

We are looking for an experienced software engineer with a background in Android development to join our OTM (On The Move) Team that is building the OTM product.

The compensation package is from 5000 EUR to 6000 EUR (gross), depending on your experience.

In This Role, You Will:

Work on our new product on Android using Kotlin, Java, C/C++ that protects all traffic on the device using VPN technologies.
Work on an existing product using 3rd party libraries.
Build automated systems for functional and resilience testing.
Contribute to building and operating CI/CD pipelines for front-end components.

Requirements:

Required Technical Competencies:

Minimum 5 years of experience with Android.
Experience in Kotlin, Java.
Android Clean Architecture.
Strong knowledge of inter process communication, coroutines, flow operators.
Familiarity with RESTful APIs.
We would appreciate if you have experience in designing and building libraries and SDKs to be used by third parties and core OS functionality and networking APIs.

Soft Skills to Have:

Be able to show and take initiative for challenging tasks.
Passion for quality and creating exceptional user experiences.
Ability to work independently and as part of a team.
Co-operative and can-do attitude; ability to drive things through the organization.
Good written and verbal English communication skills.
A team player who takes pride in producing superior results while contributing to a high-caliber team.
Ability to learn quickly.
Experience in working with multinational teams spread across different physical sites.

Preferred Competencies:

Familiarity with C/C++ (using g++, clang++ tools) and custom build systems for ARM.
Low level knowledge of network protocols.
Experience in implementing apps with networking functionality, specifically using VPNs.
Agile software development process experience (Scrum).
Experience with systems monitoring, performance optimization, root cause analysis, and advanced troubleshooting.
Experience with Continuous Integration (CI), Delivery (CD), Test Automation (TA) and Test-driven Development (TDD), as well as related tools and framework.
Passion for secure software development and engineering.
Experience in technical design and solution architecture.
Knowledge of AWS Stack.

Why Join CUJO AI?

Flexible Work – Hybrid or fully remote options based on your location
Team Gatherings – Annual company events and team activities
Career Growth – Training bonuses for AWS certifications and other learning opportunities
Performance Bonuses – Company-wide annual bonus program
Referral Rewards – Earn up to €1,000 for referring new hires

At CUJO AI, we value innovation, collaboration, and continuous improvement. Join us and work on technology that makes the internet safer!

📅 Apply by August 10, 2025 – but don’t wait! We’ll hire as soon as we find the right person.

📩 Apply via our recruitment portal. Questions? Email us at [email protected].

Senior Android Engineer

Key Skills

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