hr English-speaking jobs in Legionowo

Lead and develop a Polish Customer Success team, managing high-value client relationships and driving key metrics in a fast-paced AI-driven environment.

PerkinElmer seeks a German-speaking intern to support the OneSource Team in Service Operations. The intern will review and compare data in SAP and Salesforce, update records, generate reports, and work with Excel files.

Design, develop, and implement AI engineering solutions that drive business value. Focus on data quality, system architecture, and integration with existing workflows.

VAT Supervisor will prepare tax returns, perform reconciliations, and ensure compliance with applicable laws and regulations. The role involves leading a team of 5, developing processes, and participating in process optimization.

Experienced AI Content & Inbound Marketing Manager needed for freelance/fractional engagement (0.5-0.75 FTE). Responsibilities include AI-assisted content creation, SEO-driven content strategy, and performance reporting. Must have B2B inbound/growth marketing experience in IT, SaaS, BPO, consulting, or tech.

Provides support for content creation, business operations, and external outreach. Assists with administrative tasks, marketing initiatives, and stakeholder relationships. Requires experience in digital marketing, content creation, and influencer marketing. Proficiency in English and Chinese is preferred.

Manages all aspects of projects from initiation to delivery. Develops project plans, scope, activities, schedules, budgets, and deliverables. Coordinates with cross-functional teams and clients to ensure project completion on time, within budget, and to quality standards.

Leads the preparation and compilation of compliant clinical trial submissions for global health authorities. Collaborates with stakeholders to define submission strategies and manage data required for EU CTIS and substantial modifications. Drives continuous improvement initiatives to enhance efficiencies for BMS teams. Manages a team of direct reports and provides training and mentoring.

The Boiler Supervisor oversees installation, quality, testing, and commissioning of industrial boilers on an Oil & Gas project. Responsibilities include ensuring compliance with specifications, codes, and HSE requirements.

The Medical Director provides medical and scientific expertise to project teams, ensuring data accuracy and patient safety. Responsibilities include supporting business development, writing scientific content, collaborating with regulatory affairs, and reviewing clinical trial documents. Requires an MD, DO, MBBS, or equivalent, with 5+ years of oncology clinical experience.

Yorktown Systems Group seeks a LODO25 Space SME Space Intel to support NATO's Joint Force Training Center (JFTC) Exercise LOYAL DOLOS 2025. This short-term assignment requires expertise in NATO Strategic, Operational and National Strategic, Operational Level Space production, processes and functionality. Duties include providing SPACE SME support to storyline custodians, scripting, and coordinating Space domain activities during EXCON trainings and executions. Must possess an active NATO or U.S. SECRET security clearance.

Lead Project Management Office activities for regional/global projects. Plan, analyze budgets, manage stakeholders, and track project progress. Provide status reports and support teams in mitigating risks and resolving issues.

Head of Finance The Company Beliani is one of the fastest-growing eCommerce companies in Europe. We are a successful online retailer of furniture and accessories. With our main operations based in Szczecin, Poland, and over 700 employees, we are expanding quickly internationally, currently operating in 19 countries—and we're just getting started.

Develop, maintain, and execute automated test scripts using Selenium, Tricentis Tosca, and UFT. Collaborate with cross-functional teams to ensure comprehensive test coverage. Analyze test results and provide feedback to development teams.

Senior Databricks Engineer needed to design, develop, and maintain scalable data pipelines. Requires 5+ years of data engineering experience, 3+ years with Databricks, and proficiency in SQL, Python, Java, or Scala.

Lead a team in a Poland Retail outlet, providing exceptional customer service and contributing to Mountain Warehouse's passion for outdoor adventure.

This role is for a visionary product leader to drive innovation and efficiency across Finance, Tax & Statutory, Reporting, and Market Reporting teams. Responsibilities include defining and executing a technology product strategy for finance platforms, managing stakeholder expectations, and collaborating with development teams. The ideal candidate will have 8+ years of experience in senior product or technology management, a deep understanding of Dynamics 365 F&O, and a strong background in financial operations.

Manage Microsoft Windows Server environments in Microsoft Azure. Responsibilities include configuration, maintenance, hardening, and troubleshooting of cloud infrastructure. Collaborate with international project teams on cloud migration projects. Minimum 5+ years of experience in Windows Server administration required.

Install, configure, and maintain Linux-based servers. Monitor system performance, ensuring high availability and reliability. Perform system updates, patches, and kernel upgrades. Automate routine tasks using scripting languages and configuration management tools. Troubleshoot and resolve hardware, software, and network issues.

Senior Marketing Data Analyst needed for remote, full-time B2B contract. Requires 5+ years experience in marketing analytics, data analysis, or related quantitative field. Must have strong SQL and Python skills, experience with marketing experimentation and channel optimization, and a solid understanding of Marketing Mix Modeling. Excellent communication and interpersonal skills are essential.