Careers

Principal Android Developer

Brussels, Brussels-Capital, Belgium

At OneSpan, we're reimagining trust to help businesses to thrive by enabling secure, compliant, and frictionless digital agreements and transactions. Across the globe, we are trusted by global enterprises, including more than 60% of the world's largest 100 banks, to enrich their customer experience and mitigate threats today, while preparing to take full advantage of what's coming tomorrow. With a bold vision and an ambitious opportunity ahead of us, we are looking for creative thinkers and fearless ideas that will disrupt our industry. 

This position is open to candidates who have their residence in Belgium.

At OneSpan, we're reimagining trust to help businesses to thrive by enabling secure, compliant, and frictionless digital agreements and transactions. Across the globe, we are trusted by global enterprises, including more than 60% of the world's largest 100 banks, to enrich their customer experience and mitigate threats today, while preparing to take full advantage of what's coming tomorrow. With a bold vision and an ambitious opportunity ahead of us, we are looking for creative thinkers and fearless ideas that will disrupt our industry. 

We are building state-of-the-art mobile security solutions that will significantly impact all our current and future OneSpan products and solutions. As a Principal Android Developer, you will join our mobile team in our R&D office based in Brussels, Belgium. This position is open to candidates who reside in Belgium, as we require you to be at the office 3 days per week.

You will actively create seamless, secure solutions using the latest best practices, ensuring OneSpan stays at the forefront of the industry by collaborating with other software engineers, product architects, security specialists, and other stakeholders. We expect you to bring enthusiasm and dedication to delivering high-quality solutions, continuously seeking ways to improve and innovate. This is your opportunity to influence the future of OneSpan’s offerings and have your voice heard.

You Will

  • Participate in the design, development, and maintenance of security-related mobile applications and other software components on Android.

  • Identify technologies and tools that enhance user experience and streamline development.

  • Actively contribute to all stages of the development lifecycle, including analysis, design, coding, and testing.

  • Implement and maintain CI/CD pipelines and automated testing frameworks (unit tests, UI tests) to enhance development efficiency and code quality.

  • Mentor and coach junior developers, fostering a culture of knowledge sharing and continuous learning.

  • Utilize Agile methodologies to drive rapid iteration, adapt to change, and continuously improve processes and documentation.

  • Ensure the highest level of mobile security, trust, and user experience by maintaining excellent code quality and adhering to best practices.

You Will Have

  • A higher degree in computer science or a related field.

  • Technical project management or lead experience.

  • Minimum of 5 years of experience in Android development.

  • Proven experience working within an Agile environment.

  • Excellent knowledge of Kotlin and Java.

  • Solid understanding of Android SDK and mobile app architecture.

  • Experience working with RESTful APIs, JSON, and modern third-party libraries such as Retrofit, Kotlin Coroutines, Moshi, Hilt/Koin and Room.

  • Proactive problem-solving abilities.

  • Strong communication and leadership skills.

  • Excellent organizational skills and a great team spirit.

  • Fluent knowledge of English.

Nice to Have

  • Experience with Jetpack Compose.

  • Familiarity with mobile security principles and experience in developing secure applications.

  • Experience working with cross-functional teams, including product owners, UX designers, and other developers.

  • Familiarity with CI/CD pipelines and automated testing (unit tests, UI tests).

  • Knowledge of project management and version control tools (e.g., Jira, GitLab).

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At OneSpan, we challenge the now by thinking ahead, speaking up, and working together to constantly improve. Everyone is an integral part of our mission, with an equal opportunity to participate and make a global impact. Because we know that real connections are built on autonomy and trust, we always engage with open minds and promote diversity in our thinking and in our culture. The more voices we have represented and amplified, the more we will all thrive, contribute, and drive our industry forward. That's why we encourage everyone to bring their whole self to work and be open to different ideas, new challenges, and new possibilities.

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