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Senior Software Engineer - Mobile Poland Jobs

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Senior Software Engineer (JVM/Kotlin)
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Lead the architectural transformation from monolith to modular systems as a Senior Kotlin Engineer in Warsaw. Apply your JVM, Spring, and DDD expertise to scale core insurance platforms. Enjoy share options, a learning budget, and modern benefits in this pivotal role.
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Poland , Warsaw
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hyperexponential
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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 our team as a Senior Software Engineer in Poland. You will build scalable web applications using React, TypeScript, Python, and FastAPI. This remote role offers a chance to shape a leading Digital Adoption Platform with a global team. We provide a high-performance culture and serious commitm...
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Poland
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Userlane GmbH
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Senior Software Development Engineer in Test
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Lead the quality foundation as a Senior SDET in Warsaw. Architect scalable test frameworks and CI/CD pipelines to empower engineering teams. Enjoy a flexible four-day work week and remote allowance while building tools that make quality the path of least resistance.
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Poland , Warsaw
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Awin Global
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Senior Software Engineer - Java
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Join Mastercard's Open Banking team in Gdansk as a Senior Java Engineer. Develop and maintain secure, high-quality APIs for seamless European bank connectivity. Utilize your deep Java expertise, AWS, and modern CI/CD practices to build innovative, low-touch solutions. Work on critical systems inv...
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Poland , Gdansk
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Mastercard
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Senior Software Engineer - C#
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Join Mastercard's Open Banking team in Gdansk as a Senior C# Software Engineer. Develop and maintain cutting-edge APIs using .NET and ASP.NET to ensure high-quality bank connectivity across Europe. You'll build secure, turn-key solutions for account information and payment initiation services. Ex...
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Poland , Gdansk
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Mastercard
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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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Senior Software Engineer - Backend focused
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Join Viator, a Tripadvisor company, as a Senior Backend Software Engineer in Kraków. You'll design, build, and deploy systems for the world's leading travel experiences marketplace, using Java or similar. Enjoy a flexible schedule, travel perks, and a full-cycle engineering role with rapid produc...
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Poland , Krakow
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Tripadvisor
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Senior Software Engineer - Frontend Focused
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Join Viator's distributed Engineering team in Krakow as a Senior Frontend Software Engineer. You'll work primarily with React, TypeScript, and GraphQL, releasing code frequently in a full-cycle role. We offer a competitive package, travel perks, and flexible schedules while you tackle diverse tec...
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Poland , Krakow
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Tripadvisor
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Software Senior Principal Engineer, Data Path Engineering
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Join Dell in Warsaw as a Senior Principal Software Engineer in Data Path Engineering. Design and develop cutting-edge Big Data storage systems using C/C++ and Python. Leverage your 10+ years of experience in complex, high-performance software and distributed systems. Enjoy top benefits like priva...
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Poland , Warsaw
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Dell
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Senior Software Engineer - C/C++ (LLVM compilers)
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Join 3Pillar Poland as a Senior C/C++ Software Engineer specializing in LLVM compilers. Leverage your 5+ years of C/C++ and Linux expertise to architect high-performance, enterprise-level systems. This remote-first role offers a flexible environment, global collaboration, and career growth opport...
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Poland
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3Pillar Global
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Senior Software Engineer
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Join our Aura for Business team in Poland as a Senior Software Engineer. Build a groundbreaking Managed Service Provider product from scratch, focusing on corporate security for personal devices. Leverage your 6-8+ years of experience with Node.js, TypeScript, React, and scalable architecture. Ta...
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Poland
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Aura
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Senior Software Engineer
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Join Island in Warsaw to redefine the enterprise browser. As a Senior Software Engineer, you'll build scalable, secure software using modern cloud tech and SOLID principles. Mentor peers in a hybrid role, solving complex challenges at the intersection of security and UX. Enjoy a flexible model fr...
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Poland , Warsaw
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Island
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Senior Frontend Software Engineer, Design System/Accessibility
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Join our team in Kraków as a Senior Frontend Engineer specializing in Design Systems & Accessibility. You will lead key initiatives, shape our UI infrastructure, and champion inclusive web standards using JavaScript, TypeScript, and modern frameworks. Enjoy a remote-friendly culture, competitive ...
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Poland , Kraków
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SmartRecruiters
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Senior Software Engineer
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Join SmartRecruiters as a Senior Software Engineer in Poland. Enhance our Developer Platform using Java, AWS, and Kubernetes to boost engineering productivity. Enjoy a remote-friendly culture, competitive salary, and growth opportunities in an empowered team.
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Poland
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SmartRecruiters
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Senior Software Engineer, Backend (Java)
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Join our team as a Senior Backend Engineer (Java) and help build a platform connecting millions to their ideal jobs. You'll design distributed systems on AWS/Kubernetes, applying TDD and clean architecture principles. We offer a remote-friendly culture in Poland, competitive salary, and meaningfu...
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Poland
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SmartRecruiters
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Senior Networking Software Engineer
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Join our team in Kraków as a Senior Networking Software Engineer. You will design and develop low-level networking software for a cutting-edge AI SoC, using C and Linux in an embedded environment. This system-level role involves full lifecycle development and close collaboration with hardware and...
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Poland , Kraków
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OnHires
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Senior Software Engineer
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Join our team as a Senior Software Engineer in Warsaw or remotely. Design and optimize high-performance backend systems for real-time bidding (RTB) and machine learning at internet scale. Leverage your expertise in Python, C++, Java, or Scala to build reliable, low-latency solutions handling bill...
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Poland
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RTB House
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Senior Python Software Engineer
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Join RTB House as a Senior Python Software Engineer in Poland. Design and scale backend systems for real-time bidding, tackling complex challenges with high autonomy. We seek experts in Python, distributed systems, and SQL to build reliable, high-impact solutions. Enjoy attractive compensation an...
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Poland
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RTB House
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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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