hr English-speaking jobs in Legionowo

This 3-month paid internship supports a Data Science team delivering analytics projects. Interns will assist with data preparation, model development, and collaborating with stakeholders. Requirements include Python, MS Office, and strong problem-solving skills.

Manage the full B2C sales cycle for EOR services, consulting IT specialists on employment solutions, taxation, and relocation. Drive cross-sales and maintain accurate CRM records.

Senior Data & AI Consultant/Consulting Lead will drive the lifecycle of data & AI projects from business development to implementation. Collaborate with clients to identify data-driven use cases and develop impactful implementation roadmaps. Contribute to business development activities and thought leadership on data science & AI topics.

Mid Java Developer will design, code, and test backend for a mobile app, build microservices, and refactor existing code. Requires 2+ years of Java (8/11) and Spring Boot experience, REST, Hibernate/JPA, and Git.

Leads the design, implementation, and maintenance of secure network infrastructure across on-premise and cloud environments. Secures networks against evolving threats and collaborates with teams to improve security posture.

The Knowledge Management Lead develops, maintains, and evolves an intelligent knowledge ecosystem for People Services, ensuring knowledge is captured, structured, and optimized for both human and machine use. This role drives the transition from static repositories to dynamic, continuously learning knowledge systems, enabling generative AI, virtual agents, and predictive service experiences. The Knowledge Management Lead collaborates with stakeholders to design and implement AI-ready knowledge structures, leverage AI-assisted authoring tools, and measure content quality and usage.

Expert in advanced analytics and machine learning techniques needed to analyze video game telemetry. Develop reports, dashboards, and insights to drive test plan creation and stability confidence. Analyze data sets, extract and process raw data using Python and SQL, and collaborate with teams to develop product roadmaps.

Experienced Business Analyst with Credit Risk and Banking domain expertise needed to support strategic initiatives. Will gather requirements, analyze processes, and deliver solutions for credit risk management across wholesale and/or retail banking portfolios.

Embedded Software Engineer to build, deploy, and debug custom embedded Linux OS on networking platforms. Experience with Yocto, Buildroot, Linux kernel, and C/C++ required.

AI Platform Engineer to scale Inbank's AI platform and strategy. Shape AI ecosystem, including LLM architecture, tooling, and cloud infrastructure. Design, prototype, and implement AI solutions, ensuring security, compliance, and business value.

C++ Software Engineer to join a team taking over existing projects. Focus on knowledge transfer, maintaining and enhancing legacy systems, and identifying opportunities for refactoring and performance improvements. Requires strong C++ skills (11/14/17 or later), 2-4 years of commercial experience, and experience with large codebases.

Windows Engineer required for Frontex Headquarters. 48-month contract. Must have 6+ years IT experience, 3+ years in Windows Server administration, and a valid EU RESTRICTED security clearance. Experience with VMware, Nutanix, Azure, and PowerShell is required.

Experienced UX Designer needed for a 6-month maternity cover. Design and develop user experiences for payment and financial services within a large FinTech organization. Collaborate with product managers, engineers, and stakeholders to translate business goals into intuitive user flows. Strong analytical and communication skills required. Fluent in English and Polish.

Lead architecture, design, and delivery of Accounting and Finance technical solutions. Translate business requirements into technical designs and roadmaps. Partner with product management and engineering, providing technical guidance and expertise.

Financial Controller needed for CCGT construction projects in Warsaw. Monitor project costs, perform variance analysis, and contribute to budgeting and forecasting. 5+ years of controlling experience in construction or industrial projects required.

Manage and support SAP VIM, ensuring smooth invoice processing and system functionality. Customize VIM processes, lead testing, troubleshooting, and optimization. Perform troubleshooting on VIM interfaces, workflows, and configurations. Provide user support and training and recommend system enhancements.

SAP Integration Consultant to design, develop, and support integrations between SAP SuccessFactors and other systems using tools like SAP CPI and SuccessFactors Integration Center.

Senior Software Engineer to lead the technical evolution of SaaS products. Architect, develop, and deploy microservices and Micro Frontends using Angular, Java, and Spring. Drive architectural strategy and design for multi-tenant SaaS in a cloud-native environment.

The Director of Sales & Distribution leads all sales and distribution efforts for the hotel. They provide leadership to sales associates to achieve property sales objectives and overall booking goals. The position develops and manages stakeholder relationships, ensuring sales and revenue strategies align with area and continent strategies. The Director executes Marriott's global distribution strategy and ensures sales and marketing activities follow Marriott's channel standards and policies.

Lead and manage the Quality Control department, ensuring compliance with EU GMP requirements. Oversee analytical testing, approve/reject materials, and manage equipment and facilities. Investigate OOS/OOT results and collaborate with Production, QA, and Qualified Person on GMP compliance.