manager English-speaking jobs in Leszno

Leads and manages group consolidation and reporting processes, including monthly, quarterly, and year-end activities. Prepares consolidated financial results, performs plausibility checks, and maintains the consolidation system. Contributes to annual financial statement preparation and oversees intercompany processes. Requires proven experience in group accounting, consolidation, and financial reporting, strong knowledge of IFRS, and proficiency in consolidation tools.

Junior UX/UI designer will shape product experiences, design UI and UX, and prototype and build with AI tools. Collaborate with PMs and engineers, validate designs, and identify high-leverage product improvements.

Senior Software Engineer to develop robust backend services using Go for a new Master Data Platform. Manage end-to-end development, collaborate with frontend teams, and utilize next-gen development practices. Requires 4+ years of Go experience and 8+ years in web development.

Paid internship supporting Accounts Receivable teams with daily operations, report preparation, and Excel-based analyses. Students or graduates in Finance & Accounting, Economics, Management, IT, or related fields with good English (B1/B2) and basic Excel knowledge are encouraged to apply.

The Premium Spirits Marketing Senior Lead - Off Trade develops and executes the Bacardi Martini portfolio strategy for the Off Trade channel. This role drives channel growth, brand positioning, and activation excellence by translating brand strategy into customer-centric commercial plans.

Evaluate AI-generated outputs for quality, clarity, and user experience. Identify inconsistencies and provide feedback to improve AI models. Collaborate with teams to define quality standards and refine evaluation processes.

Systems Engineer to support global cloud migration projects within the Lufthansa Group. Manage cloud environments (primarily Microsoft Azure), Linux systems, and Kubernetes orchestration. Responsibilities include developing automation, performing setup, maintenance, hardening, and troubleshooting of cloud-based infrastructure.

Marketing Intern supports brand strategy, campaign implementation, and market trend analysis. Collaborates with agencies and internal teams. Requires strong communication, analytical, and presentation skills. Must be a student or recent graduate with proficiency in English and MS Office.

Registered Nurse needed for a growing healthcare provider in Warsaw. Responsibilities include performing diagnostic tests, coordinating patient care, and managing medical records. The role also involves patient education, communication with external providers, and concierge-style support.

Accountant will process supplier payment proposals, payment cycles, and manual payments. Responsibilities include communicating with business partners, performing month-end/year-end closing activities, and handling email inquiries.

Capco Poland seeks an API Integration Engineer to design, develop, and maintain REST APIs and integration services for financial services clients.

Provides multilingual support via phone, chat, and email to customers and partners in German and English. Manages inquiries regarding Motorola Solutions products and services, triages cases, and collaborates with internal stakeholders. Utilizes customer management and operations applications.

Lead Research Analyst to join World-Check team. Conduct in-depth investigative research on financial risk, regulatory compliance, and regional security issues as they relate to Central Asia and Russia. Analyze data sources in local languages to produce reports and content updates. Maintain regional expertise by monitoring news, government, and law enforcement sources.

PTP Process Specialist needed with 2+ years experience in Invoice to Pay process. Fluent in English, French, and Polish (B2 level). Working knowledge of SAP and accounting rules required.

Order to Invoice Analyst needed for a leading tobacco company. Responsibilities include ensuring stock data integrity, clarifying discrepancies, and supporting order management. Requires a university degree, fluency in English, and understanding of operational Supply Chain processes.

Senior API Automation Engineer to design and implement scalable automated testing solutions for a leading P&C insurance organization. Requires 3+ years of API testing experience, knowledge of testing tools and frameworks, and strong collaboration skills.

Operate and support fixed-wing UAV missions in operational and test environments. Conduct pre-flight planning, launch, flight, and recovery of UAVs in various modes. Manage ground control stations, datalinks, and communication systems. Maintain accurate flight logs and perform routine maintenance. Collaborate with engineers and mission planners. Travel frequently for training, test flights, and demonstrations.

Supports global material ledger close activities, ensuring accurate financial records and correct calculation of standard costs. Maintains material master data and executes transfer price requests and standard cost rollouts. Seeks areas for continuous improvement and supports the General & Asset Accounting Team.

The Geospatial Data Technician assesses, manipulates, and modifies geospatial datasets. Requires experience with ArcGIS, QGIS, and data quality analysis. Responsibilities include evaluating data freshness, accuracy, and researching open source datasets. The role involves customer interaction with GIS partners.

Systems and Application Administrator will administer Windows systems, VMware environment, backup systems, and storage systems. Requires higher education with an IT or technical profile, minimum 2 years of experience, knowledge of Windows Server systems, and fluency in English (B1+/B2) and Polish (C1).