As a Senior Android Engineer, you’ll play an important role in building Android SDKs that power identity verification and document data extraction for millions of users worldwide. Our SDKs are used across more than 20 industries and reach over 100 million end-users globally.

You’ll work on solutions that enable our clients to easily extract data from customer documents such as ID cards, driver’s licenses, passports, visas, and credit cards.
You can explore our work via our demo apps on Android and iOS.

This is a senior, hands-on role with a strong focus on ownership, technical excellence, and mentoring. We’re looking for someone who takes initiative, thinks end-to-end, and actively contributes to both product and team growth.

A little bit about us

Microblink is an AI company specializing in computer vision and identity fraud detection. We create unique products and tools designed to make the future of digital identity a secure, no-fake zone. Our expertise includes running efficient machine learning models directly on-device, enabling a uniquely seamless identity verification experience. With teams across the US and Europe and offices in New York and Zagreb, we touch hundreds of millions of users each year, processing over 800 million identity documents across more than 70 countries worldwide.

Interested to learn more? Explore our tech in action.

Here’s what you’ll do:

• Own the design, development, and maintenance of highly stable and reliable Android SDKs used by clients around the world.
• Take a proactive role in shaping technical solutions, making thoughtful trade-offs, and driving initiatives from idea to delivery.
• Partner closely with Product Management, QA, and engineers across teams (Android, iOS, Web SDKs, C++, and others) to clarify requirements, drive API design decisions, and continuously evolve and improve our frameworks.
• Participate in and influence decisions related to end-user experience and developer experience, ensuring our SDKs are easy to integrate and pleasant to use
• Improve and further automate our build and release processes to increase reliability and development speed.
• Mentor other engineers through code reviews, technical guidance, and knowledge sharing.
• Actively contribute to establishing and improving engineering best practices, processes, and tools across the team.

What we’re looking for:

Technical expertise

• Strong proficiency in Kotlin (preferred) and Java, with a deep understanding of Android development.
• Proven experience writing efficient, maintainable, modular, and well-structured code.
• Hands-on experience with Coroutines, Flow, and Jetpack Compose.
• Solid knowledge of Android architecture and best practices, including MVVM and lifecycle management.
• Strong understanding of Android Jetpack libraries.

API & SDK mindset

• Experience designing stable, well-documented APIs.
• Strong awareness of backward compatibility and the long-term impact of SDK changes.
• Comfort thinking from a client developer’s perspective.

Senior-level behaviors

• High sense of ownership and accountability for outcomes, not just tasks.
• Proactive approach to identifying problems and proposing improvements.
• Strong collaboration and communication skills across technical and non-technical stakeholders.
• Genuine interest in mentoring, growing others, and strengthening the team.

Here’s what you’ll gain if you join us:

• Microblink owes its success to its people. That is why we offer equity participation to all of our full-time employees so that we can grow together
• Unlimited PTO, giving you the flexibility to take time off as needed to maintain a healthy work-life balance
• Location-specific benefits tailored to meet diverse personal preferences and country standards
• Flexible work arrangements, allowing you to adjust your schedule—whether working remotely or at our Zagreb or New York office
• Opportunities to learn and develop your skills through internal L&D programs and a supportive working environment

We are reviewing applications from candidates based in Croatia, Serbia, Romania, and Bulgaria. Candidates must have residency and work authorization in one of these countries. We do not offer visa sponsorship or B2B engagement at the moment.

At Microblink, we nurture a culture that recognizes and rewards success, and is not afraid to try, fail and learn from mistakes. Find out what it feels like to work at Microblink

How can you join us?

If this role intrigues you, do not hesitate to hit the apply button and send us your resume. Get in touch with us and we promise to get back to you.