Software Engineer, Principal Poland Jobs

Join our core team in Warsaw as a Principal Software Development Engineer. You will research, prototype, and optimize ML algorithms for GPU deployment, focusing on graphics and quantization. We seek an expert in Python/PyTorch, C/C++, and ML pipelines, passionate about cutting-edge hardware. Coll...

Join Tripadvisor's Kraków team as a Principal Software Engineer - Mobile. Lead the architecture of scalable native apps for iOS/Android in a hybrid role. Drive technical strategy, mentor teams, and release features daily. Enjoy competitive compensation, travel perks, and flexible work.

Lead the transformation of analytics as a Principal Software Engineer on Microsoft's Azure Data team in Warsaw. Design and implement secure, large-scale distributed cloud services for products like Microsoft Fabric and Azure Cosmos DB. Drive enterprise-grade initiatives, set engineering standards...

Join our team in Gdańsk as a Principal Full Stack Engineer, shaping the Jira Align product used by Fortune 500 companies. Leverage your 10+ years of expertise in .NET/C#, web apps, and REST APIs to solve complex problems and mentor a global team. We value a security-first mindset and experience w...

Lead backend development for Atlassian's JiraAlign in Gdańsk, impacting millions of global enterprise users. Utilize your 10+ years of experience and deep .NET/C# architectural skills to guide projects from design to launch. Enjoy health coverage, paid volunteer days, and a role mentoring junior ...

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...

Join a new internal startup as a Principal Python Engineer with LLM expertise. Design and build an intelligent AI platform to revolutionize developer experience for thousands. Integrate cutting-edge LLMs and AI agents into core workflows using Python. Enjoy a hybrid model from Kielce, Kraków, or ...