2569 English-speaking jobs in Kraków

Senior Quantitative Analyst sought for a role focused on delivering quantitative solutions to clients. Design and develop quantitative models and analytics tools, advise on derivatives modeling, risk and valuation methodologies, and lead project teams. Requires a post-graduate degree in a quantitative field and 8-12 years of relevant experience.

Full Stack Developer with expertise in React.js and Node.js to build and maintain scalable, cloud-native applications. Responsibilities include designing, developing, and maintaining web applications, building responsive user interfaces, and developing secure APIs.

Senior Microsoft 365 Engineer to operate, maintain, and improve Microsoft 365 platform in a large-scale enterprise environment. Manage and optimize Microsoft 365 components, including Exchange Online, Microsoft Teams, SharePoint Online, OneDrive for Business, and Microsoft Entra ID. Automate administrative tasks and operational processes using PowerShell and Microsoft Graph. Plan and execute Microsoft 365 tenant migrations, consolidations, and decommissioning projects. Provide 3rd Level Support for complex Microsoft 365 platform issues. Collaborate with cross-functional teams to ensure reliable and scalable Microsoft 365 services.

Senior Okta specialist needed to improve stability, reliability, and automation of Okta operations. Must have strong hands-on experience with Okta Workforce Identity, SSO, SCIM provisioning, MFA, lifecycle management, and Okta Workflows.

Senior Java Engineer to modernize business-critical applications. Experience with Java, Spring Boot, REST APIs, microservices, DevOps, CI/CD, and legacy system upgrades required.

Senior Data Engineer needed to build and enhance a cloud-based platform for risk data processing and analytics. Develop scalable data pipelines, microservices, and integrations handling large volumes of real-time and batch data. Strong Java and Spring Boot experience required.

Network Capacity Management professional to drive improvements in network capacity management processes across a global network infrastructure. Responsibilities include monitoring network capacity, analyzing data, recommending improvements, and ensuring adherence to capacity management standards. Requires experience in network environments, capacity management, ITIL frameworks, and strong numerical skills.

Manages end-to-end client relationships, ensuring contractual agreements are delivered accurately and on time. Oversees service delivery, manages client SLAs, and conducts service review meetings. Collaborates with internal stakeholders to ensure successful client management and implements new services or processes. Manages the operational team, including performance management and training. Requires 5-8 years of experience administering payroll or health & welfare/benefits in an HR consulting, HR outsourcing, or corporate environment. Strong knowledge of MS Office tools and excellent written and verbal communication skills are essential.

Global FP&A Manager will collaborate with Business Unit Finance VPs on operational FP&A and projects. Responsibilities include variance analysis, performance monitoring, budget and forecasting, and identifying process improvements. Requires 10+ years of experience in financial controlling, FP&A, or similar, with a preference for manufacturing or multi-revenue stream operations.

Senior C++ Developer will design, implement, and maintain C++20 components of RightSight Service, a core CV/ML engine. Responsibilities include building and extending the Qt-based RightSight Test Application, collaborating with researchers, debugging video processing pipelines, and writing unit and integration tests.

Experienced Linux Platform Engineer to solve complex technical problems across the full system stack for next-generation Linux-based devices. Responsibilities include design, development, and troubleshooting of software components, collaborating with engineering teams, and serving as the primary escalation point for customer issues. Requires 5+ years of experience with Linux embedded platforms, deep knowledge of Linux internals, proficiency in C, C++, Python, and shell scripting, and experience with debugging tools.

Experienced C++ Software Engineer to develop and maintain applications for FX trading, including supervision and regulatory reporting systems. Develops new functionality, automated test scripts, and performance-critical features. Requires strong C++ server-side development expertise on Linux, multi-threading, and performance-critical systems. Experience with Java, cloud, containerization, or DevOps tooling is a plus.

Java Developer with C++ experience needed to maintain and develop applications for Derivatives Principal Flow Trading Business. Responsibilities include migrating existing C++ components to Java and developing new functionality. Must have 5+ years of Java experience, knowledge of event streaming and messaging systems, and the ability to produce secure, stable, and high-performing code.

Experienced Automation QA Engineer needed for Intelligent Document Processing (IDP) team. Develop and maintain automated tests for backend APIs, UI components, and end-to-end document processing flows. Strong Java, API testing, and Playwright or Selenium experience required. Collaborate with developers, QA engineers, and stakeholders in an agile environment.

Experienced Automation QA Engineer / Software Development Engineer in Test needed for Intelligent Document Processing (IDP) team. Develop and maintain automated tests for backend APIs, UI components, and end-to-end document processing flows. Strong Java SE, API testing, and CI/CD experience required.

Senior Automation QA Engineer to develop and maintain automated tests for backend APIs, UI components, and end-to-end document processing flows. Requires 8+ years of test automation experience, strong Java SE skills, and experience with Playwright or Selenium.

Zendesk Architect to design and evolve the Customer Care ecosystem. Lead integrations with Salesforce, AWS Aurora, and other systems. Expertise in Zendesk Support, Guide, Talk, Custom Objects v2, and ZAF required. Strong project leadership and technical skills in React.js, Node.js, and Vue.js.

Lead the design and delivery of robust, scalable platform solutions for Splunk's enterprise software. Develop and maintain infrastructure components across cloud providers (AWS, Google Cloud Platform, Microsoft Azure). Drive improvements in availability, performance, and security through software deployment. Mentor and guide junior engineers.

Lead Data Engineer to architect, document, and ensure usability of data products within a product organization. Expertise in event-driven architecture, cloud data platforms (GCP/BigQuery or Snowflake), and data quality frameworks required. Focus on mentoring product teams and guiding data product lifecycle management. Reports to CTO of vertical and collaborates with central platform teams and product stakeholders.

Staff Systems Administrator will ensure high availability, performance, and security of critical systems. Responsibilities include leading design sessions, mentoring other administrators, and evaluating emerging technologies. Requires 10+ years of systems administration experience, deep knowledge of Windows & macOS, networking, and virtualization, and strong cloud platform experience (GCP preferred).