hr English-speaking jobs in Legionowo

The 3-year Career Development Program (CDP) is a rotational development program for high-potential graduates. Participants complete three 12-month assignments within the EHS Team, gaining experience across different roles and building technical and business understanding. The program starts October 2026.

Leads a team to manage subcontracts and monitor operations. Develops the subcontracting strategy, operating procedures, staffing plan, and contracts section of the Project Execution Plan. Reviews and approves bid details, commitments, and negotiations. Ensures project subcontracting is consistent and requirements have been implemented.

Sales / Fleet Specialist will manage billing processes for large fleets, car dealers, and public sector clients. Responsibilities include validating pricing, maintaining pricing data, collaborating with service centers, and generating performance reports. Requires experience in Sales Support, Fleet Management, or Billing Operations, professional English and French or German, and proficiency in SAP and MS Excel.

SharePoint Administrator needed for a 12-month freelance engagement (up to 48 months). Responsibilities include administration of SharePoint farms and Online, maintenance of servers, troubleshooting, and liaising with development teams. Requires 8+ years of IT experience, 5+ years in SharePoint administration, and expertise in SharePoint technologies, Office 365, and hybrid solutions. EU Personal Security Clearance is mandatory.

Data Flow Engineer to design, implement, and maintain complex data flows in Cloudera DataFlow (Apache NiFi). Responsibilities include pipeline development, CDC optimization, system integration, and security configuration. Requires expert knowledge of Apache NiFi, Python, and data governance tools. Must have at least one relevant certification.

Security engineer will assess and strengthen security by identifying vulnerabilities, implementing countermeasures, and automating security practices. Collaborate with privacy experts to ensure compliance with regulations. Stay informed about emerging threats and share knowledge to improve security posture.

Orchestrate and deliver Information Systems (IS) service line operations activities. Coordinate internal and external resources for effective service delivery and operational performance. Ensure continuous improvement and compliance.

The Global Talent Acquisition Lead, Global Capability Model, will lead end-to-end hiring delivery for the Global Capability Center, ensuring alignment with global standards and business priorities. This role requires 10+ years of talent acquisition experience, including experience in high-volume hiring environments and a centralized or global Talent Acquisition model.

Assists in coordinating a support team focused on MS SQL and RPA technologies. Supports team operations, fosters collaboration, and helps deliver excellent customer service.

Senior Work Package Controller will conduct financial control and analysis of work packages, perform cost analysis, and collaborate with project teams.

Software Developer to design, develop, and maintain .NET applications (desktop and web) using C#. Experience with WPF/XAML, Blazor, WebAPI, and SQL is required. Collaborate with a team to implement solutions, write unit tests, and support technical teams.

Develop, customize, and operate Microsoft Dynamics 365 Finance and Operations (D365FO) solutions. Design and extend D365FO modules using X, work with tables, classes, forms, reports, and data entities. Collaborate in an agile environment using Azure DevOps and ensure quality through testing and documentation.

Build AI inference systems for large-scale models with extreme efficiency. Architect, implement, and optimize high-performance inference stacks, GPU kernels, and compilers. Collaborate across teams to push the frontier of accelerated computing for AI.

Forward Deployed AI Engineer will work with clients to design, build, and deploy practical AI-powered systems for business workflows. Responsibilities include client onboarding, workflow discovery, agent and workflow design, building and deploying AI agents, testing and QA, documentation, and helping shape the Cheap Assist AI operating system. Must have experience with LLMs, AI workflow automation, APIs, prompt engineering, and business tools.

Intern will support team members with daily tasks and projects. Responsibilities include participating in team meetings, creating documentation, identifying discrepancies, and learning UPM's organization and culture.

Software Engineer III will write code, participate in design reviews, review code from other developers, contribute to documentation, and triage product issues.

Credit Risk Methodology & Model Monitoring Specialist needed for ING Hubs Poland. Requires MSc in a quantitative field, knowledge of statistical inference, econometrics, and statistical programming. Experience with IRB/IFRS9 model development or monitoring required depending on level. Responsibilities include monitoring IRB/IFRS9 models, collaborating with Model Validation Unit, and writing reports. Senior Specialists and above will lead monitoring, participate in shaping model methodology, and contribute to model development. Fluent English required.

Elastic Observability Engineer will design, implement, and maintain a scalable telemetry infrastructure. Responsibilities include collaborating with architects, managing the Elastic Stack, monitoring Kubernetes environments, and automating deployments.

Grid Dynamics seeks a Safety Insights Analyst/Scientist with Korean language expertise to improve AI system safety. This role analyzes large datasets, identifies patterns, and translates findings into actionable insights. Requires proficiency in SQL, Python, Tableau, and experience with large datasets.

Advanced SharePoint Administrator will administer SharePoint farms, troubleshoot incidents, and architect long-term changes to platforms. Experience with SharePoint Online, OneDrive, MS Teams, Azure AD, Azure Logic Apps, and Exchange is required.