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Senior Software Engineer I - Android Poland Jobs

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Senior Software Engineer (PHP)
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Join our Data Management team as a Senior Software Engineer (PHP). You will architect and build complex data solutions like Data Blending and Data Explorer from scratch. We seek an expert with 7+ years of backend experience, strong architectural skills, and fluency in English. Enjoy an attractive...
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Poland
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Supermetrics
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Senior Software Engineer - C# OR Java
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Join our Connectivity division in Gdansk as a Senior Software Engineer. You'll design and maintain APIs integrating our platform with thousands of European banks, tackling scalability and regulatory complexity. We seek strong backend experience in .NET/Java, API design, and PSD2 interfaces. Make ...
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Poland , Gdansk
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Mastercard
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Senior Software Engineer - Backend
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Join our Hub team in Łódź as a Senior Backend Engineer. You will design and build high-volume microservices in Java/Kotlin and Spring for critical third-party integrations. Leverage your AWS and distributed systems expertise to enhance our parking platform. We seek a proactive problem-solver dedi...
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Poland , Łódź
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Arrive
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Senior Software Engineer (Python)
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Join Supermetrics as a Senior Python Engineer on the Data Storage team. Develop next-gen data transfer systems and storage solutions that power strategic AI/ML capabilities. We seek 6+ years of Python backend SaaS experience, expertise in data pipelines, and API integrations. Enjoy competitive co...
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Poland
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Supermetrics
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Senior Software Engineer
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Join Paymentology as a Senior Software Engineer and build the future of global payments from Poland. Design and develop high-scale Java microservices and distributed systems in a 100% remote, globally distributed team. Leverage your expertise in cloud infrastructure, TDD, and event-driven archite...
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Poland
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Paymentology
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Senior Backend Software Engineer
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Join Atlassian in Gdańsk as a Senior Backend Engineer. Drive complex cloud-focused projects for products like Jira and Confluence using Java and microservices. Mentor junior engineers while enjoying health coverage and paid volunteer days in a collaborative R&D environment.
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Poland , Gdańsk
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Atlassian
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Senior Software QA Engineer
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Join Inetum Polska as a Senior Software QA Engineer in Warsaw. Design and implement automated test strategies for web apps, APIs, and microservices using Python, Java, or JavaScript. Enjoy a hybrid model, flexible hours, and a personalized benefits cafeteria system while driving quality in a glob...
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Poland , Warsaw
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Inetum
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Senior Python Software Engineer
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Join our Warsaw team as a Senior Python Software Engineer & Consultant. This hybrid role requires 5+ years of Python expertise, Python Agent knowledge, and strong B2 communication skills in Polish and English. Enjoy flexible hours, a cafeteria system, mentoring, and a supportive culture while dri...
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Poland , Warsaw
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Inetum
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Senior Software QA Engineer
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Join Inetum Polska in Warsaw as a Senior Software QA Engineer. Design and automate tests with Playwright/JavaScript for a key telecom e-commerce platform. Enjoy a hybrid model, flexible hours, and strong development support in an inclusive culture.
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Poland , Warsaw
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Inetum
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Senior .Net Software Engineer
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Join our Warsaw team as a Senior .NET Software Engineer. Develop a custom CRM and back-end systems using C#, .NET, and SQL for a global telecom client. Enjoy a hybrid model, flexible hours, and strong mentorship in a supportive culture.
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Poland , Warsaw
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Inetum
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Senior JVM Software Engineer
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Seeking a Senior JVM Software Engineer in Warsaw for a hybrid role. Drive feature development (70% BE/30% FE) using Java, Spring Boot, React, and PostgreSQL. Enjoy flexible hours, a cafeteria system, and a supportive culture with technical mentoring. Join a telecom project requiring 4+ years of f...
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Poland , Warsaw
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Inetum
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Senior iOS Software Engineer
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Join our Warsaw team as a Senior iOS Software Engineer, also leveraging Android expertise. Develop innovative mobile solutions using Swift, Kotlin, and modern architectures like MVVM and SwiftUI. Enjoy a hybrid model, flexible hours, and a rich benefits package including mentoring and a cafeteria...
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Poland , Warsaw
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Inetum
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Senior Python Software Engineer
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Join Inetum Polska as a Senior Python Software Engineer in Warsaw. Develop AI-driven microservices with Python, FastAPI, and PostgreSQL on Azure. Enjoy a hybrid model (3 days office/week), flexible hours, and strong mentorship in an innovative team.
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Poland , Warsaw
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Inetum
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Senior Java Software Engineer
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Join our Warsaw team as a Senior Java Engineer. Lead the migration of JBoss systems to a modern Spring Boot cloud environment using Java 17+, Camunda, and Kubernetes. Enjoy a hybrid model, flexible hours, and a rich benefits package including mentoring and a team-building budget. Apply your exper...
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Poland , Warsaw
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Inetum
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Senior Full Stack Software Engineer
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Join Atlassian in Gdańsk as a Senior Full Stack Engineer. You will enhance Jira Align, building scalable features for enterprise customers using .NET/C#, React, and cloud tech. Enjoy a global team, health coverage, and paid volunteer days in this impactful role.
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Poland , Gdańsk
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244800.00 - 326400.00 PLN / Year
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Atlassian
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Senior JVM Software Engineer
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Join a leading German telecom & IT innovator at their new European Tech Center in Warsaw. As a Senior JVM Software Engineer, you'll develop the Sales Cockpit backend using Java, Spring Boot, and REST APIs. Enjoy a hybrid model, flexible hours, and benefits like a cafeteria system and revenue shar...
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Poland , Warsaw
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Inetum
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Senior JVM Software Engineer
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Join our Kraków team as a Senior JVM Software Engineer. Design robust, scalable backend solutions using Java 8, Spring Boot, and Microservices. Enjoy a hybrid model, flexible hours, and a supportive culture with technical mentoring. Leverage your 5+ years of experience to integrate platforms and ...
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Poland , Kraków
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Inetum
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Senior Software Engineer
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Join our Kraków team as a Senior Software Engineer to modernize and stabilize core systems. You'll need strong C++ skills, experience with C#/Python wrappers, and hands-on knowledge of Docker, Kubernetes, and Linux. This role offers a direct impact on critical infrastructure, flexible hours, priv...
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Poland , Kraków
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Montrose Software
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Senior JVM Software Engineer
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Join our Poznań team as a Senior JVM Software Engineer. You will lead the migration of legacy JBoss/WildFly and Java 6/8 systems to modern Spring Boot 3.x and Java 21. Utilize your expertise in JPA, Docker, and Kubernetes to rebuild critical order management interfaces. We offer a hybrid model, f...
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Poland , Poznań
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Inetum
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Senior JVM Software Engineer
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Join our Warsaw team as a Senior JVM Software Engineer. Lead the upgrade to Spring Boot 3.x and build new payment data systems using Java 21, Spring, and Hibernate. Enjoy a hybrid model, flexible hours, and a supportive culture with tailored mentoring. Fluent English and Polish are required.
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Poland , Warsaw
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Inetum
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Explore senior software engineer I - Android jobs and discover a pivotal role at the intersection of deep technical expertise and product leadership. A Senior Software Engineer I for Android is an experienced professional responsible for designing, building, and maintaining high-quality, scalable mobile applications that serve millions of users. This position represents a key career step where individual technical contribution meets architectural guidance and mentorship, acting as a cornerstone for engineering teams. Professionals in these roles typically own the development of complex features from conception to deployment. Common responsibilities include architecting robust solutions within the Android ecosystem, writing clean and efficient code in Kotlin and Java, and ensuring application performance, quality, and responsiveness. They collaborate closely with product managers, designers, and other engineers to translate business requirements into technical specifications. A significant part of the role involves advocating for best practices in software development, such as comprehensive testing (unit, integration, UI), continuous integration and delivery (CI/CD), and modern architectural patterns like MVVM or MVI. Senior Software Engineer I roles also often entail conducting code reviews, debugging intricate issues, optimizing application performance, and contributing to the strategic technical roadmap of the Android platform. The typical skills and requirements for these jobs are substantial. Candidates are expected to have several years of professional Android development experience, with deep proficiency in Kotlin, the Android SDK, and Jetpack components. A strong understanding of Android UI design principles, patterns, and best practices is essential. Experience with reactive programming (e.g., Kotlin Coroutines, Flow), dependency injection (Dagger/Hilt), and offline storage solutions is highly valued. Beyond technical acumen, successful professionals demonstrate a product-minded approach, focusing on user experience and business impact. They possess strong problem-solving abilities, the capacity to mentor junior engineers, and effective communication skills to articulate technical decisions. Familiarity with agile methodologies, performance profiling tools, and a commitment to writing maintainable, testable code are standard expectations. For those seeking to lead through technical excellence and shape the mobile experience for global audiences, exploring senior software engineer I - Android jobs opens the door to impactful career opportunities. This role is ideal for developers ready to take on greater ownership, solve challenging problems at scale, and drive innovation within dynamic engineering organizations.

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