Lead Senior Android Developer

CreditstarTallinn, Harju County, Estonia

On-site Full-time

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Experience Level

Senior

Qualifications

Essential QualificationsA minimum of 5 years of professional experience in Android development. Expertise in Kotlin and the Android SDK. Thorough understanding of Android architectural components such as MVVM, Clean Architecture, and Jetpack libraries. Experience with RESTful APIs, offline storage, threading, and optimizing performance. Familiarity with contemporary tools and frameworks, including Jetpack Compose, Dagger/Hilt, Room, Retrofit, and Coroutines. Proficiency in automated testing frameworks like JUnit and Espresso. Knowledge of CI/CD practices and tools like GitHub Actions, Bitrise, or Jenkins. Strong analytical skills with a keen eye for detail. Fluent communication skills in English, both written and verbal. Preferred QualificationsExperience with multi-module app architecture. Background in fintech, lending, or regulated sectors. Familiarity with analytics tools such as Firebase or Mixpanel. Active contributions to open-source projects or a robust GitHub profile.

About the job

Join our vibrant and forward-thinking mobile engineering team as a Lead Senior Android Developer. In this pivotal role, you will be responsible for crafting scalable, resilient, and user-centric Android applications that serve thousands of users. Your expertise will be crucial in architecting application frameworks, mentoring junior developers, and exploring innovative mobile solutions.

About Creditstar

At Creditstar, we are committed to innovation and excellence in the mobile technology space. Our team thrives on collaboration and creativity, working together to deliver exceptional solutions that impact the lives of our users worldwide.

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Lead Senior Android Developer

Creditstar

Full-time|On-site|Tallinn, Harju County, Estonia

Join our vibrant and forward-thinking mobile engineering team as a Lead Senior Android Developer. In this pivotal role, you will be responsible for crafting scalable, resilient, and user-centric Android applications that serve thousands of users. Your expertise will be crucial in architecting application frameworks, mentoring junior developers, and exploring…

Apr 9, 2026

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The Engineering team at Veriff is dedicated to creating innovative software solutions that address online identity challenges effectively and at scale. We are on the lookout for a seasoned Senior Android Engineer who will play a pivotal role in developing a robust, secure, and high-performance SDK compatible with a diverse array of devices.As a Senior Android Engineer, you will be instrumental in crafting an SDK that not only meets the demands of our growing user base but also guarantees a seamless experience across both high-end and low-end devices. Your contributions will be vital in designing a lean, efficient, and scalable SDK that can be easily integrated with partner applications. This position requires your expertise in optimizing performance, enhancing security, and ensuring compatibility, ultimately helping Veriff lead the way in the digital identity verification sector.Your mission to help protect honest individuals online includes:Designing, developing, and maintaining our Android SDK, ensuring it delivers outstanding performance, security, and usability.Collaborating closely with cross-functional teams, including product managers, designers, and backend developers.Addressing compatibility and performance challenges across a wide range of devices, from entry-level to high-end models.Implementing continuous integration and deployment (CI/CD) processes to enhance development, testing, and release cycles.Conducting thorough code reviews and providing constructive feedback to nurture a culture of continuous learning and improvement.Staying abreast of industry trends and emerging technologies, integrating best practices and cutting-edge solutions into our SDK.Proactively identifying and resolving potential bottlenecks to ensure the highest reliability and stability.Contributing strategically to our Android development initiatives, driving innovation and shaping the future of Veriff's products and services.

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