manager English-speaking jobs in Leszno

Senior SAP S/4HANA Services Consultant needed for long-term EMEA engagement. Expertise in S/4HANA implementations, Service Management, Sales (SD), eCommerce integrations, and stakeholder engagement required. Must have 10+ years of SAP consulting experience, including full-cycle S/4HANA implementation.

Blexr seeks a Head of Commercial Partnerships to lead and develop a team of Account Managers, manage partner relationships, and drive commercial outcomes. This role involves shaping and leading the commercial function during a period of transformation, focusing on deal quality, partner relationships, and operational efficiency.

Develop video processing software in C++ and evaluate technical solutions for evolving requirements. Must have solid C++ knowledge, experience with build systems, and a passion for video processing and digital media technology.

Marketing Strategy & Research Intern to support market survey preparation, PowerPoint slide creation, data analysis, and visualization. Must be fluent in English, proficient in MS Office, and possess strong analytical and communication skills.

Postdoctoral researcher to facilitate collaboration in a research project on FLASH radiotherapy. Responsibilities include data analysis, model tuning, and communication between modeling and experimental experts. Requires a PhD in physics, chemistry, or related field, strong research record, and experience with data synthesis, modeling techniques, and Python programming.

Junior UX/UI Designer will create wireframes, UI mockups, and product graphics. Responsibilities include product maintenance in Figma, designing promotional materials, and collaborating with developers.

As a Customer Service Representative, you will be the first point of contact for customers, managing orders, resolving issues, and providing product information. You will collaborate with internal teams to ensure customer satisfaction.

As a Junior Student Coordinator, you will promote EF Language Abroad programs to potential students, engaging with them through various channels and guiding them throughout their journey. You will work closely with local and global teams, participate in promotional events, and contribute to a positive and collaborative work environment.

BackEnd Developer will implement new features and improve existing code for a popular mobile game. Responsibilities include building distributed systems, microservices, and a real-time mobile game server using Node.js and Redis. Requires backend development experience in an OOP language, familiarity with Node.js, and experience with distributed systems and NoSQL databases.

As a Relationship Partner - Deal Services Vice President, you will collaborate with teams to support the origination and execution of client transactions across debt, equity, and mergers and acquisitions. You will manage client activities and milestones throughout the deal lifecycle.

This 3-month summer internship (July-September) offers hands-on experience in IP/MPLS projects. Trainees will execute tests, prepare testing environments, review results, and learn automation tools.

Provides administrative and operational support to the board, governance, development, and investor relations teams. Manages meeting schedules, prepares documentation, and assists with financial tasks. Requires strong organizational skills, proficiency in MS Office, and fluency in Polish and English.

Provide technical support and troubleshooting to end users experiencing issues with computer hardware, software, mobile devices, and networks. Assist in training initiatives. Fluent Serbian (C1) and English (B2) required.

Data Engineer to design, implement, and maintain robust web data pipelines. Collaborate with investment staff to understand data needs and ensure data integrity.

The Global Trial Lead provides strategic and operational oversight for global clinical trials, ensuring they are executed on time, within budget, and in compliance with regulatory standards. This role leads trial execution across all phases, manages relationships with vendors, and influences decision-making at both study and organizational levels.

Performance Coach will instruct, motivate, and assist clients in achieving fitness goals. Conducts client assessments, updates training plans, and maintains communication to ensure goal attainment. Presents Exos methodology and participates in staff education. Requires minimum two years coaching experience or Exos Performance Internship, Bachelor's degree in a related field, and current industry certification.

Customer Service Representatives provide phone, email, and chat support for customer inquiries regarding orders, products, and company policies. They resolve customer issues, handle complaints, and manage orders. Fluency in English and Dutch or German is required.

Hostaway is seeking a Staff Backend Engineer to join the Core team, responsible for integrations with Online Travel Agencies. This role requires 6+ years of SaaS software development experience, with at least 2 years in a leadership role. Expert-level proficiency in any backend language is needed, with a willingness to work with PHP and Go. Strong understanding of relational databases and RESTful web APIs is also required.

Designs, writes, and maintains knowledge articles for GBS processes within ServiceNow. Monitors and analyzes knowledge management metrics, focusing on increasing reflection and deflection rates. Manages the full lifecycle of knowledge within the knowledge base. Collaborates with GBS and ServiceNow technical teams to ensure platform alignment with business requirements. Provides training and guidance on knowledge management best practices.

.NET developer with experience in ASP.NET Core, REST APIs, and Azure services (Application Insights, Log Analytics, Key Vault, API Management, RBAC, Managed Identity). Azure DevOps experience (Boards, Pipelines) required. Strong production maintenance and troubleshooting skills.