hr English-speaking jobs in Legionowo

Research Assistant (Doctoral Candidate) role at Lodz University of Technology. Requires higher education in mechanical engineering or applied mathematics. Focus on vibration control, modeling, and analysis using C++, MATLAB, or Python.

Install and train hotel customers on property management software. Troubleshoot issues, communicate clearly, and maintain a customer-centric approach. Requires hospitality experience and IT affinity.

Own customer cases end-to-end across multiple channels for a B2B solar marketplace. Improve support by working with AI, refining knowledge bases, and flagging platform issues. Requires professional German, French, Italian, Romanian, or Dutch, plus very good English.

Karo Healthcare, a dynamic and growing personal-care retail company, is all about making smart choices for everyday healthcare. With a wide-ranging portfolio across seven categories including medical products, we own and sell over 80 brands in about 90 countries. Our portfolio includes such brands as E45, Pevaryl, Lamisil, Nutravita, Decubal and many others.

Design Lead Engineer with 10+ years of Instrument Panel and Cockpit design experience. Expert in packaging knowledge, injection molding, and CAD systems. UNIGRAPHICS CAD system expertise and GM Vehicle Assembly Structure (VAS) knowledge required.

Senior Product Control Lead Analyst responsible for ensuring accuracy and integrity of bank books and records for LM Rates Trading in CEEMEA. Drives data integrity, reconciliation, and P&L reporting. Requires 6-10 years of relevant experience.

Scientific Assistant role in Radiation Hygiene Research requires MSc in Chemistry and experience in radiochemistry. Duties involve research, radiochemical analysis of isotopes, and publishing results. Proficiency in Polish and English is required.

Provide high-quality customer support for banking and card inquiries via inbound calls in an international financial environment. Requires very good command of English (C1) and a customer-oriented mindset.

Embedded QA Engineer testing complex systems for video capture and AI. Requires 3+ years in manual testing of embedded software, knowledge of wired/wireless networking, and experience in Linux/UNIX environments.

Supplier Quality Assurance Engineer role involving leading PDCA-FTA analyses with suppliers to improve product quality. Responsibilities include ensuring compliance, managing quality incidents, and conducting supplier audits. Requires 1+ years of relevant experience.

Accounts Payable Administrator performs entry-to-junior level accounting tasks, including invoice verification, coding, and processing payments. Requires a diploma or bachelor's degree in a relevant field and 0-2 years of experience.

Operations Manager to oversee projects, processes, and risk management for a fast-scaling iGaming marketing company expanding in Asia. Requires 3+ years in operations, experience managing PMs, and process optimization skills.

Paid Contracts Internship in the Contracts Department. Manage Poland Patriot Program contracts, develop documentation, and support procurement. Requires final year law/contracts student proficient in Polish and English.

This temporary role involves resolving complex AP issues, processing high-volume transactions, and monitoring accounting/tax requirements. Responsibilities include managing helpdesk queries and ensuring compliance with SOX. Requires 1-2 years of experience and B2 English.

Executive Assistant supporting Managing Directors for Government Affairs and Legal functions. Provides comprehensive administrative, operational, and executive support across European teams, managing priorities, stakeholders, and financial processes.

Develop commercial strategies to maximize partner growth and sales. Manage a partner portfolio, analyze key metrics, and drive data-backed improvements. Requires fluency in Polish and English, strong analytical skills, and experience in a fast-paced environment.

Support the launch and operations of a new heavy industry machinery branch. Responsibilities include administrative oversight, budget control, inventory management, and supporting sales and service. Requires experience in related fields and strong organizational skills.

Sales Associate role requires a fashion-forward, results-driven team player. Responsibilities include delivering elevated customer experiences, achieving productivity goals, and driving Omni channel sales. Candidates need 2+ years of relevant retail experience.

Mechanical Engineer to design 3D CAD models and 2D drawings for standard transformer parts. Focus on maintaining reusable components in the PLM repository, ensuring data quality and compliance. PTC Creofor proficiency is essential.

Operations & Logistics Internship at Amazon. Complete high-priority projects, analyze data for improvements, and collaborate on solutions within Fulfillment Centers and Delivery Stations. Requires university study in a related field.