Senior Mobile Developer - Android

Mobile Kosice, Slovakia


Description

Why NESS
We know that people are our greatest asset. Our staff's professionalism, innovation, teamwork, and dedication to excellence have helped us become one of the world's leading technology companies. It is these qualities that are vital to our continued success. As a Ness employee, you will be working on products and platforms for some of the most innovative software companies in the world.
You'll gain knowledge working alongside other highly skilled professionals that will help accelerate your career progression.
You'll also benefit from an array of advantages like access to trainings and certifications, bonuses, and aids, socializing activities, and attractive compensation.
Salary: from 3.500 EUR/month, depending on skills and experience + benefits. The final offer for the selected candidate will reflect the candidate´s comprehensive assessment, skills, and past work experience.

Location: only Slovakia

Requirements and responsibilities
What you'll do:
We are looking for a highly skilled Mobile Developer with 5+ years of experience to join our team.
The ideal candidate will have strong Android development experience, with additional knowledge of cross-platform frameworks being a plus. If you have a passion for creating seamless, user-friendly mobile experiences and thrive in a collaborative, fast-paced environment, we would love to hear from you.
 
What you'll bring:
Develop and maintain high-performance, scalable Android applications.
Collaborate with UX/UI designers, backend developers, and the Product Owner to create engaging user experiences.
Ensure application quality and performance through rigorous testing and debugging.
Stay up to date with the latest Android development trends, tools, and technologies, and apply best practices.
Optimize applications for maximum speed, scalability, and responsiveness.
Integrate third-party SDKs, APIs, and libraries as needed.
Monitor and resolve performance issues, crashes, and defects.
Follow secure coding practices and ensure applications are protected against vulnerabilities.

Key skillsets:
5+ years of experience in Android application development.
Strong proficiency in Kotlin / Java.
Solid understanding of Android SDK and modern Android architecture patterns (e.g., MVVM, Clean Architecture).
Experience integrating RESTful APIs, GraphQL, and third-party SDKs.
Experience managing the full app lifecycle, including releases to the Google Play Store.
Familiarity with Git and CI/CD pipelines for mobile applications.
Strong debugging and problem-solving skills.
Experience with performance optimization and memory management in Android.
Knowledge of cloud services such as Firebase, AWS Amplify, or Azure Mobile Apps.
Understanding of mobile security best practices (secure storage, encryption, authentication).

Nice to have:
Experience with Jetpack Compose
Knowledge of advanced Android performance optimization
Experience with Espresso or other Android testing frameworks
Familiarity with modular architecture and scalable Android app design
Preferred Certifications
Google Associate Android Developer (or equivalent)
 
Not checking every single requirement?
If this role sounds good to you, even if you don't meet every single bullet point in the job description, we encourage you to apply anyway. For most of the candidates that applied, we found a role that was a very good fit with their skills.
Let's meet and you may just be the right candidate for one of our roles.
At Ness Digital Engineering we are willing to build a work culture that is based on diversification, inclusion, and authenticity.