intern internship English-speaking jobs in Wiener Neustadt

PhD student to develop population pharmacokinetic and tumor-growth inhibition models for oncology compounds. The project will involve analyzing in vivo tumor-growth inhibition studies and supporting model-based translation between mice and humans.

Assist in projects, data analysis, and administrative support for Group Efficiency Management.

Leads, connects, and guides global teams, setting standards, partnering with stakeholders, and ensuring seamless, compliant global trade operations. Defines and governs global HS-code and origin management standards. Acts as the global point of contact for customs and foreign trade compliance.

Financial Accountant needed for international manufacturing operations. Prepare and manage financial statements, ensure compliance with accounting standards (IFRS, GAAP), and oversee account reconciliations.

Senior Engineer responsible for technical processing of international customer inquiries for DOORS product group. Requires 3-5 years of experience in design and project management, solid 3D design skills (preferably Creo), and fluency in German and English.

Leads the Order Engineering & Technical Documentation department, managing order processes and technical documentation delivery. Requires a technical qualification in mechanical engineering, experience with CAD software and ERP systems, and strong communication and management skills. Fluent German and English are mandatory.

As the Senior Manager of CIP (Continuous Improvement Process), you will lead the development and continuous improvement of standardized operational processes, policies, and work instructions. You will identify, prioritize, and execute continuous improvement initiatives using Lean, Six Sigma, Kaizen, DMAIC, and value stream mapping methodologies. You will partner with engineering and operations teams to embed Design for Quality (DFQ), Design for Manufacturability and Assembly (DFMA), and process discipline into product development and new product introduction (NPI) activities. You will drive the development and standardization of engineering and operational review practices, including stage-gate rigor, process controls, tolerance analysis, and verification approaches. You will lead cross-functional problem-solving efforts to address systemic process issues, eliminate waste, and improve overall business performance. You will define and track KPIs for process performance, operational efficiency, and improvement outcomes aligned with factory and site priorities. You will use data analysis to identify trends, performance gaps, and improvement opportunities across manufacturing and business processes. You will facilitate structured root cause analysis and corrective action activities with cross-functional stakeholders to resolve recurring operational and process issues. You will lead initiatives to improve process stability, reduce variation, and prevent recurrence of non-conformances, inefficiencies

Design Researcher will develop and execute research studies, inform product strategy, and collaborate with product teams to identify and prioritize research topics. Responsibilities include conducting research using qualitative and quantitative methods, presenting findings to various audiences, and driving proactive research programs. Requires 5+ years of experience in user research, experience with healthcare provider and/or patient-facing digital products, and proficiency in various research methodologies.

Support businesses with monthly forecast submissions, data accuracy, and DF reporting. Generate financial reports, analyze trends, and assist with presentations. Collaborate with business controllers and other functions. Bachelor's degree in finance, accounting, or related field required.

Lead and develop the IT Operations team, driving operational excellence and process improvement. Implement automation, enhance monitoring and event management, and ensure reliable execution of core operational activities. Collaborate with IT teams to ensure effective service delivery.

Drive business development and scientific communication activities for the Research Division Intelligent Wireless Systems. Execute communication tasks, support customer acquisition, and represent SAL at events. Bachelor's degree in a relevant field and experience in business development, communication, or marketing are required.

This hands-on role manages the weekly fuel price list and onboards new ground handling suppliers. Responsibilities include price data collection, quality control, and distribution, as well as supplier data gathering and system integration.

Communications & Events Manager will manage XISTA's online channels, create content, and support event planning and execution. Requires 3-5 years of experience in communications, marketing, creative agency, or event management. Proficiency in Canva, Mailchimp, and social media management is essential. Excellent written and spoken English is required, German is a plus.

Operations Executive will ensure compliance with World Courier Standard Operating Procedures for material reception and shipment. Responsibilities include comparing received materials with documentation, preparing shipments, and performing activities on the CTM-STAR operative system.

Leads the strategic direction and go-to-market execution for kununu's Employer Branding portfolio, including the Basic, Core, and Pro tiers. Drives the evolution of the Employer Branding Profile from a standalone product to a comprehensive platform. Partners with Sales, Marketing, and cross-functional teams to achieve growth and operational excellence. Owns financial planning, performance monitoring, and communication of EBP strategy and results.

Project Coordinator supports project execution by facilitating communication, coordinating resources, and reviewing plans and schedules. Assists with job creation, tracking job activity, and compiling information for material purchases and submittals. Provides administrative support, including typing, filing, and onboarding tasks. Communicates with clients, vendors, and internal teams. Maintains safety standards and promotes a safe work environment.

Leads the implementation of global commercial training programs for the sales organization, ensuring consistent capability building across markets. Collaborates with stakeholders to leverage existing training offerings and monitor program effectiveness. Requires 5+ years of experience in sales training, commercial enablement, or organizational development. Fluency in English is required.

Supports global R&D Opex and Capex reporting, including automation using VBA in Excel. Assists with budget and forecast processes, margin monitoring, and systems optimization. Prepares ad hoc analyses and supports ERP topics (SAP knowledge preferred).

The Assistant Spa Manager supports the Spa Manager in daily operations, ensuring high treatment quality, efficient service, and exceptional guest satisfaction. This role requires strong leadership, technical expertise, and experience in a spa environment.

Provides administrative and operational support to the Head of Department and teams. Manages workflows, schedules, travel, and onboarding processes. Prepares reports, presentations, and supports projects. Requires 3+ years of experience in a similar role and strong communication skills in German and English.