Top Software Engineer Jobs in Krakow

Build and operate large-scale web data extraction and scraping systems, design ingestion and processing pipelines, ensure data quality and governance, optimize performance and reliability, implement observability, and collaborate with product and engineering teams to deliver production-grade APIs, backend services, and cloud-deployed workflows.

Design and implement complex customer-facing frontend features using TypeScript and React. Provide technical leadership, mentor junior engineers, drive frontend architecture and best practices, improve performance and accessibility, partner with product/design, integrate with backend APIs, and manage technical debt and scalability.

Build and maintain low-latency APIs, distributed microservices, and reliable data pipelines (including audit logs and BI exports). Improve observability, reduce operational toil, and deliver end-to-end features with product and engineering teams.

Develop and maintain open-source, silicon-optimized AI/ML inference application packages (Inference Snaps) for Linux/Ubuntu Core. Debug, write high-quality code, review upstream contributions, secure and optimize local inference deployments across embedded devices to gateways, and collaborate with a distributed team and stakeholders.

Design, implement, and maintain cross-platform C++ features for Multipass on macOS and Windows. Lead architecture, mentor peers, write high-quality tested code, review contributions, debug user issues, collaborate with a distributed team, engage the open-source community, and support customers.

Lead design, develop, and maintain the Device Automation/ServiceNow platform. Collaborate with cross-functional teams to translate requirements, build integrations, run system testing, monitor platform health, create scripts/workflows, troubleshoot issues, and provide end-user training and support.

Design, implement, and operate scalable, multi-cloud distributed infrastructure and core services (TypeScript, Kotlin, Go). Optimize compute, storage, networking, and observability; support event-driven architectures; own end-to-end deployment and production reliability; implement disaster recovery and business continuity; collaborate with engineering, AI and security researchers to enable high-velocity product development.

Design, implement, and maintain backend systems, data pipelines, storage, and APIs for a SaaS platform. Ensure platform availability, data quality, security, testing, automation, and documentation. Support customers and internal staff, contribute to sprint planning and estimations, and track project progress.

Join Cisco IT Workforce Collaboration to design and implement full-stack features using TypeScript/React and Python, maintain large-scale business applications, build and consume REST APIs, work with relational databases, apply security-first practices, and participate in observability, testing, and continuous improvement within a global agile team.

Design and implement the core components of the Agents Python framework, focusing on API and abstraction development for AI-driven applications.

Design and develop functionalities for the Agents framework, iterate on feedback, and create documentation while working with various programming languages.

Develop and implement 5G RAN baseband scheduler (UPC) features across design, architecture, and testing. Improve scheduling software quality, collaborate with architects, implement domain backlog, and support product roadmap and customer feedback.

Design, develop, and maintain high-performance backend services and search platforms processing millions of requests daily. Solve distributed-systems challenges involving scalability, caching, memory optimization, and throughput while migrating services from PHP to Java. Improve architecture, observability, CI/CD, testing, and engineering practices. Collaborate cross-functionally, participate in reviews and technical decisions, mentor teammates, and own backend solutions through production.

Design and develop core backend components for a blockchain network using Rust, ensuring reliability and scalability in production-grade software.

Build and ship native Android features for an AI-enabled neobank using Kotlin and Jetpack Compose. Integrate backend APIs, improve app performance and reliability, use analytics and on-device ML (TensorFlow Lite), and collaborate with product and design to simplify financial user journeys.

Develop and maintain Linux kernel features in EOS, integrate new CPU hardware, contribute to upstream Linux community, and mentor engineers.

The Junior Software Developer will collaborate on a cloud-native monitoring stack, developing features, debugging, and representing Canonical at events.

The role involves creating and automating infrastructure features for data platforms using Python, with a focus on distributed systems and collaboration within a global team.

Join Canonical's OpenStack Engineering team to develop and manage Charmed OpenStack and Ceph, focusing on Python code and infrastructure automation.

The role involves automating OpenSearch operations by developing features in Python, collaborating with an international team, and providing expertise on data platforms.

The role involves collaborating with a distributed team to develop and debug software for Linux, focusing on high-quality code and system-level issues.

As a Software Engineer, you will enhance Ubuntu's cloud infrastructure, automate image delivery, and collaborate with cloud giants, delivering high-quality software features.

As a Software Engineer on the data platform team, you'll automate data platform operations, write Python code, and collaborate on solutions within a distributed team.

Develop and maintain system-level Go code, model data, and design database schema for cloud infrastructures. Collaborate with a distributed team to ensure code quality.

Seeking an experienced AWS Software Engineer to help migrate services to a new platform, focusing on reliability, scalability, and security, while managing CI/CD pipelines and infrastructure.