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Senior Software Engineer - Android Poland Jobs (On-site work)

8 Job Offers

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Senior Software Engineer (Java)
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Senior Software Engineer (Java) sought for Keepit’s Krakow office to build a cloud-to-cloud backup platform. You will own end-to-end features, drive architectural decisions for greenfield projects, and mentor developers. Requires 5+ years in Java, Spring Boot, REST APIs, SQL, Docker, and event-dr...
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Poland , Kraków
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Not provided
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Keepit
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Senior Software Engineer (C++, Qt)
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Poland , Katowice
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12000.00 - 17000.00 PLN / Month
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Sopra Steria
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Senior Software Engineer - Test Automation/Java
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Senior Software Engineer – Test Automation (Java) role in Warsaw, Poland. Join Mastercard's Developer Experience team to build and maintain high-quality automated tests and frameworks. Requires 5+ years of experience, strong Java skills, and expertise in API, UI, and distributed systems testing. ...
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Poland , Warsaw
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Not provided
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Mastercard
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Senior Software Engineer
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Join Sopra Steria as a Senior Software Engineer (Python/JavaScript) for a major aerospace client. Develop critical aviation applications using ArcGIS and Vue.js in a multinational team. Enjoy a stable industrial environment, benefits like private healthcare, and workation. Occasional travel to Gd...
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Poland , Gdańsk
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12000.00 - 16000.00 PLN / Month
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Sopra Steria
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Until further notice
Senior Software Engineer (Java)
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Join Sopra Steria Polska in Katowice as a Senior Java Engineer. You will integrate the Simpl‑Open middleware into the Language Data Space, focusing on secure onboarding, APIs, and semantic interoperability. We seek strong Java/Spring Boot skills with Docker, OAuth 2.0, and REST API experience. En...
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Poland , Katowice
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12000.00 - 16000.00 PLN / Month
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Sopra Steria
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Senior Software Engineer
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Join our Warsaw team as a Senior Software Engineer. You will design and deploy enterprise-grade software using Python, C#/.NET, and ReactJS. A key focus is solving complex ESRI platform mapping problems to enhance telecom network management tools. This role offers ownership from architecture to d...
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Poland , Warsaw
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SSP Innovations
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Senior Software Engineer
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Join Sportradar's Odds Product Division in Warsaw as a Senior Software Engineer. Develop high-performance, cloud-first services using Java, TDD, and AWS for real-time sports data. Thrive in a collaborative, agile environment that values clean code, innovation, and work-life balance. Utilize moder...
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Poland , Warsaw
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Sportradar
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Senior Software Engineer
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Join Sportradar's Odds Division in Warsaw as a Senior Software Engineer. Build high-performance, cloud-first services using Java/C++, AWS, and Kubernetes on real-time sports data. We value engineering quality, a test-first mindset, and offer a collaborative, global environment with true work-life...
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Poland , Warsaw
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Sportradar
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Until further notice

About the Senior Software Engineer - Android role

Explore Senior Software Engineer - Android Jobs and discover a pivotal career at the intersection of innovation and user experience. A Senior Android Engineer is a seasoned professional responsible for architecting, building, and maintaining high-performance, scalable mobile applications for the Android platform. This role transcends basic coding, involving deep technical leadership and a strategic influence on product direction. Professionals in these jobs are entrusted with crafting the core frameworks and infrastructure that define seamless app performance for millions of users globally.

Typical responsibilities for a Senior Android Engineer encompass the full software development lifecycle. They design robust application architectures, write clean and efficient code primarily in Kotlin and Java, and integrate with backend services via RESTful APIs or GraphQL. A significant part of the role involves championing code quality, implementing comprehensive testing strategies (unit, integration, UI), and optimizing applications for performance, memory usage, and battery efficiency. These engineers are also key collaborators, working closely with product managers, designers, and other engineering teams to translate complex requirements into elegant technical solutions. Furthermore, mentorship is a cornerstone; senior engineers guide and elevate their peers through code reviews, sharing best practices, and fostering a culture of technical excellence.

The typical skill set required for these senior-level jobs is extensive. Expert proficiency in Kotlin and a strong grasp of modern Android SDK components (Jetpack Compose, ViewModel, Room, etc.) are fundamental. A deep understanding of Android system fundamentals, including threading, memory management, and the activity lifecycle, is crucial. Experience with reactive programming paradigms, dependency injection, and continuous integration/delivery (CI/CD) pipelines is standard. Beyond technical acumen, successful candidates demonstrate strong architectural and design pattern knowledge (MVVM, MVI, Clean Architecture), a performance-first mindset, and the ability to diagnose and resolve complex technical issues across the entire stack. Excellent problem-solving skills, proactive ownership of projects, and effective communication are essential soft traits.

Pursuing Senior Software Engineer - Android jobs means stepping into a leadership position where you shape the technological future of mobile experiences. It is a career for those passionate about building best-in-class software, mentoring the next generation of developers, and solving challenging problems at scale. If you are driven by creating impactful, user-centric applications and possess a blend of deep technical expertise and collaborative leadership, explore the opportunities in this dynamic field today.