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

7 Job Offers

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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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Until further notice
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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Until further notice
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 - Mobile role

Explore senior software engineer - mobile jobs and discover a pivotal career at the intersection of innovation and user experience. A Senior Software Engineer specializing in mobile development is a seasoned professional responsible for architecting, building, and maintaining high-performance applications for iOS and Android platforms. This role transcends basic coding; it involves making critical architectural decisions, setting technical direction, and ensuring the delivery of robust, scalable, and engaging software to millions of users.

Professionals in these roles typically shoulder a wide array of responsibilities. They design and develop complex features, write clean, efficient, and maintainable code, and rigorously test their work. A key duty is optimizing application performance and responsiveness, ensuring smooth animations and minimal load times. They are expected to solve the most challenging technical problems, often debugging deep into the native layer or complex JavaScript bridges. Collaboration is fundamental, as they work closely with product managers, designers, and other engineers to translate product vision into technical reality. Furthermore, senior engineers are leaders and mentors, elevating team standards through code reviews, sharing knowledge, and advocating for best practices in software craftsmanship and agile methodologies.

The typical skill set for these mobile jobs is comprehensive. Expertise in core mobile development frameworks is essential—this includes deep proficiency in native languages like Swift/Kotlin or cross-platform technologies like React Native or Flutter. A strong grasp of computer science fundamentals, software architecture patterns (like MVVM or Clean Architecture), and modern development practices (CI/CD, automated testing) is mandatory. These roles require a performance-first mindset, with skills in profiling and debugging using tools like Xcode Instruments and Android Studio Profilers. Familiarity with RESTful APIs, state management, and modern toolchains is standard. Beyond technical acumen, successful candidates demonstrate strong problem-solving abilities, proactive communication, and a user-centric approach to building products.

When searching for senior software engineer - mobile jobs, candidates can expect requirements to emphasize substantial professional experience in shipping mobile applications, a proven track record of technical leadership, and the ability to navigate the full development lifecycle from concept to deployment and iteration. This career path offers the opportunity to shape the digital experiences of a global audience and drive technological excellence within dynamic engineering teams.

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