2461 English-speaking jobs in Kraków

Site Reliability Engineer will improve observability across platforms and applications, focusing on Real User Monitoring (RUM) and frontend observability. Responsibilities include establishing end-to-end observability, evaluating observability solutions, and supporting incident detection and resolution. Requires 5+ years of experience in SRE, DevOps, Platform Engineering, or Observability Engineering with hands-on experience in observability platforms and RUM.

Senior Platform Engineer will design, build, and maintain a scalable, secure, and cost-efficient data platform on AWS. Responsibilities include using AWS services, Terraform, and Kubernetes to build a self-serve data platform, contributing to CI/CD pipelines, and ensuring platform scalability and security.

Senior PostgreSQL Database Engineer will migrate, operate, and optimize PostgreSQL databases on Google Cloud. Responsibilities include database migrations, performance tuning, and troubleshooting. Requires strong PostgreSQL DBA experience, cloud platform knowledge, and experience with database migrations.

Senior .NET Developer to join a team building modern data-intensive and cloud-native software platforms for the energy and smart building industry.

Provides L2/L3 operational support for Microsoft IIS web server environments. Ensures high availability, performance, and security compliance of web applications. Troubleshoots issues, configures IIS components, and automates tasks using PowerShell.

Scala Developer needed for a remote contract project focused on SEO-related development within an existing technology stack. Responsibilities include building backend services, optimizing performance, and collaborating with cross-functional teams.

System Architect needed for a live, production-grade SaaS platform supporting the EV charging ecosystem. Design and evolve a microservices-based system architecture in AWS, focusing on serverless and scalable solutions. Ensure security and compliance across a multi-tenant, multi-region SaaS platform. Analyze existing systems and propose improvements. Work directly with the client as a technical advisor.

Senior QA & Release Engineer to define, maintain, and execute the testing strategy for an Android Automotive OS (AAOS) offroad navigation application. Responsibilities include building and evolving test suites, automated validation pipelines, and the AAOS build and release pipeline. Requires experience with AAOS build, integration, and testing frameworks, CI/CD pipelines, and validation across emulator and physical hardware.

Lead Product Designer to guide a design team, leveraging AI and design methods to create meaningful products. Requires 7+ years of experience, design leadership, and a strong portfolio.

Design and maintain OpenGL and Vulkan graphics drivers for desktop and data-center systems. Develop, test, and optimize drivers for performance and stability. Collaborate with hardware teams, customers, and partners.

Develop and maintain cross-platform mobile applications using Kotlin Multiplatform Mobile (KMM). Design and implement secure authentication and authorization flows (OAuth 2.0, OpenID Connect, MFA, SSO). Integrate with identity providers and enforce Zero Trust principles.

QA Test Lead to design and implement long-term testing processes for software and hardware solutions in the volleyball market. Drive automation, manage testing activities, and build a QA team. Minimum 5 years software testing experience, strong automation skills, and excellent communication are required.

Leads a team of solution architects in shaping the future of digital commerce ecosystem. Responsible for translating business requirements into robust, scalable solutions. Oversees the development of logical and conceptual solution designs across the digital commerce portfolio. Collaborates with Product, Engineering, and Program/Project Management teams. Contributes to the digital commerce technology strategy and roadmap.

The ServiceNow SPM Consultant designs and delivers product increments, focusing on Strategic Portfolio Management (SPM). Responsibilities include eliciting requirements, designing solutions, and collaborating with stakeholders across Heineken's global offices. The role requires 5+ years of experience in Service Management, ServiceNow expertise (SPM, ITSM, ITOM, CMDB, CSDM, Virtual agent, data management), and ITIL/CMDB/CSDM certifications.

Software Engineer will plan, execute, and oversee data migration between systems, ensuring accuracy and security. Responsibilities include designing, building, and maintaining data solutions on Microsoft Azure, coordinating data migration activities, and collaborating with teams to ensure successful data transfers.

QA Engineer will develop test cases, test plans, and test strategies for eazle (Heineken's e-Commerce platform). Responsibilities include executing manual and automated tests, identifying and reporting defects, and collaborating with development teams. Requires 5 years of experience in a similar role, strong understanding of software testing principles, and proficiency in a programming language for test automation.

Design, develop, and test scalable solutions within Guidewire BillingCenter. Collaborate with stakeholders throughout the project lifecycle. Support clients' IT and business users in digital transformation initiatives.

Senior Fullstack Engineer to design, develop, test, and maintain backend and frontend systems using C#, .NET Core, .NET Framework, React, Angular, TypeScript, and AWS.

Lead, mentor, and grow a team of engineers, driving greenfield initiatives and large-scale projects. Ensure timely, high-quality delivery through effective planning and execution. Provide technical leadership in architecture and engineering best practices.

LLM Engineer will design, build, and optimize large language model systems for a proprietary trading firm. Responsibilities include fine-tuning LLMs, developing RAG systems, and deploying LLM services. Requires strong Python, ML/DL fundamentals, and experience with PyTorch, Hugging Face, and LLM fine-tuning techniques.