Top Software Engineer Jobs in Krakow

As a Software Quality Assurance Engineer, you will develop and maintain automation test scripts, execute test scenarios, and introduce QA areas like database and API testing, while supporting production system troubleshooting.

As a Staff Software Engineer, you will drive technical direction, architect AI features, mentor talent, and optimize platform performance across teams.

Develop and maintain Cloud Manager web UI and corresponding backend services. Design solutions, implement features and bug fixes, write unit tests, integrate open-source tools, and continuously improve processes. Work primarily with TypeScript/React frontend and Python/Flask backend.

Design, implement, test, document, and maintain the cloud routing overlay and related products. Develop high-quality code and networking configurations, collaborate globally to build features, resolve bugs, and drive technical consensus across teams.

Lead and act as technical anchor for an OMS dev team: design, build, test, debug, and deploy high-scale Java microservices on GCP. Drive architecture and tech discussions, prototype solutions, ensure system reliability, mentor team members, and align implementations with business needs.

Design, build and operate cloud-native TypeScript applications (frontend and backend). Own features end-to-end, write automated tests, maintain CI/CD, deploy on AWS/Azure with Terraform and Kubernetes, monitor with DataDog, mentor engineers, and improve engineering standards and workflows.

Improve reliability, observability, and scalability of Enode's connectivity layer. Build and maintain API integrations with OEMs and energy partners, reduce incidents, enhance monitoring and alerting, drive complex projects to release, uphold code quality and testing, collaborate with product, and mentor teammates while applying AI tooling strategically.

Design, implement, test, deploy, and maintain cloud-native full‑stack applications. Collaborate cross-functionally, follow software engineering best practices, use event-driven patterns, leverage AWS, participate in code reviews, troubleshoot issues, and improve CI/CD workflows.

The Senior Software Engineer will design and implement complex backend services, focusing on billing logic, API development, and AI integration within a remote team, ensuring quality and scalability.

As a Senior Software Engineer, you will develop CUDA Core Libraries in C++ and Python, optimizing GPU algorithms and improving developer experience across stacks through collaboration and independent project management.

Design, implement, test, and release features for Cloudera's Streaming Analytics (Flink/SQL Stream Builder). Informally lead technical projects, collaborate cross-functionally, support customers and field teams, and ensure high-quality, scalable, secure software for on-premise and cloud deployments.

Lead design and development of scalable, user-friendly iOS applications for clinical and customer use. Define technical architecture, implement and optimize features, build modular frameworks, ensure high quality via automated tests, apply Apple design and accessibility standards, and collaborate with cross-functional teams in agile processes.

Design, build, and modernize Advanced Tables for Confluence using TypeScript, React, and Atlassian Forge. Implement integrations with Jira and cloud data sources, contribute to architecture, own features end-to-end, troubleshoot escalated issues, and promote code quality, automated testing, CI/CD, security, performance, and maintainability across frontend and backend.

As a Senior Software Engineer, you will build scalable distributed systems, improve developer experience, mentor peers, and lead incident responses.

The Senior Software Engineer will design and implement AI capabilities, architecture, and product experiences, focusing on production AI features and collaborating with cross-functional teams.

Design, implement, test, and maintain cloud-first web applications. Build secure, maintainable code using event-driven architecture and cloud services (AWS/Azure). Collaborate with cross-functional teams, mentor junior engineers, and support CI/CD and PWA development.

Build and operate backend systems enabling enterprise deployments of Coder. Design and implement scalable backend architecture, improve upgrade and migration reliability, investigate and resolve production scalability issues, own operator-facing backend features, document tradeoffs, participate in design reviews and on-call rotations.

Design, build, and harden Chromium-based browser components in C++ to power Menlo's AI/agent initiatives; apply networking and HTTP security expertise; integrate AI agents and MCP servers; build tooling in Python or Rust; deploy and operate cloud infrastructure (AWS/GCP, Kubernetes, Terraform); debug and optimize performance-critical systems; collaborate cross-functionally.

Design, build, and operate Threat Protection and ShadowAI services: scalable distributed systems and APIs that detect and control risky web and generative AI usage. Own features end-to-end, maintain availability and latency SLOs, write tests, perform code reviews, use AI-assisted tools, and collaborate with cross-functional teams to improve detection accuracy and production reliability.

Build and own backend integrations connecting Voxie's SMS platform to CRMs, POS, marketing tools, and messaging providers. Design scalable, testable serverless systems on AWS, handle high-throughput messaging, implement reliable API/webhook/SFTP/batch pipelines, and collaborate with sales, partners, and customers to scope and deliver integrations.

Design and implement firmware for ARM Cortex-M wearable platforms (STM32, nRF54). Collaborate in SAFe Agile teams, write clean C/C++ code, use VSCode and GitHub Copilot, automate tests with Python, and drive features from low-level HAL to application logic. Support CI/CD, debugging, and hardware/software integration for a connected watch product.

Design, build, test, deploy, and support scalable, secure SaaS services within a Scrum team. Lead architecture, code reviews, observability, CI/CD, automation, and troubleshooting for high-throughput data transfer systems. Mentor teammates, improve engineering processes, participate in on-call rotations, and drive quality across the service lifecycle.

Lead cross-functional engineering teams to define platform and application architecture, introduce technologies and best practices, solve cross-team system challenges, guide global cloud deployments and FedRAMP readiness, and mentor engineers while driving architecture standards, observability, and operational excellence.

Provide organisation-wide technical leadership as a Staff Software Engineer: shape technical strategy, design scalable distributed systems, set engineering standards, mentor senior engineers, improve reliability/observability/CI-CD, and contribute hands-on to critical cloud-native payment systems.

Senior software solutions engineer responsible for resolving complex Ethernet and InfiniBand adapter/DPU issues, developing tooling and features, collaborating with customers and engineering, and improving reliability and experience of NVIDIA networking products. Role mixes 50% customer support/issue ownership and 50% R&D.