intern internship English-speaking jobs in Klosterneuburg

The Head of Accounting & Consolidation ensures accurate financial reporting across 13 international entities. This role leads month- and year-end closings, consolidates financial data, and oversees key finance operations. The successful candidate will have a certified accounting background, experience in multi-entity reporting, and strong leadership skills.

Leads a team that develops technical design support and proposals for Military and Defense customers. Manages the end-to-end solutions process, including technical presentations, quotations, and tender responses. Develops and maintains relationships with customers and internal stakeholders. Requires deep knowledge of Military and Defense solutions, strong communication and leadership skills, and the ability to travel extensively.

As a Consulting Engineer, you will be a technical expert in measurement and 3D imaging devices, maximizing sales of high-precision measurement products in Austria. You will provide support and expertise to clients, understand their technical needs, deliver product demonstrations, and facilitate product integration. This mobile role requires frequent travel and is based in Salzburg.

Senior Specialist to join the Quality Team at the Tulln, Austria manufacturing site. Conduct laboratory analyses on raw materials and finished products to ensure compliance with quality requirements and regulations.

Leads the development and evolution of a core internal platform used across Bitpanda's business. Manages a team of engineers, defines technical roadmaps, and ensures the platform is reliable, scalable, and secure. Collaborates with stakeholders to understand needs, translate them into a product and technical roadmap, and drive execution. Fosters a strong engineering culture focused on collaboration, best practices, and continuous improvement.

Experienced corporate/M&A lawyer to advise national and international clients on acquisitions, divestitures, and equity structures. Structure, negotiate, and execute complex transactions, often cross-border. Collaborate with interdisciplinary teams.

The European Society of Radiology seeks a full-time Team Assistant to support the Subspecialty Society & Congress Services department. Responsibilities include office and society support, team assistance, data administration, marketing and communication, and preparation of statistics and evaluations. Excellent English (C1 level) and strong MS Office skills are required. German or French language skills are advantageous.

Manages the onboarding journey for new brands and manufacturers, ensuring seamless integration and successful go-live. Optimizes onboarding processes, tracks progress, and drives efficiency. Ensures product data accuracy and quality within the marketplace. Communicates effectively with partners and internal stakeholders. Requires 3+ years of experience in a digital marketplace environment and proficiency in marketplace software and platform management tools.

Shape the future of our product portfolio as a Product Manager. Responsibilities include owning P&L, conducting market research, developing marketing plans, and collaborating cross-functionally.

Organise, control, and monitor international transports. Build and maintain relationships with business partners. Calculate transport prices and conduct purchasing and sales negotiations. Contribute to business development and manage partner inquiries and problems.

The OSCE Secretariat seeks a Senior Evaluator to plan, manage, and conduct independent evaluations. The role involves developing evaluation approaches, collecting and analyzing data, drafting reports, and providing technical assistance to decentralized evaluations. The successful candidate will have a master's degree in a relevant field, seven years of experience in evaluation or applied research, and strong communication and interpersonal skills.

The Master Data & Product Documentation Specialist ensures the quality and integrity of production-related master data within the ERP system. This role involves collaborating with cross-functional teams, executing master data setup, creating safety data sheets, and resolving data-related issues.

Lead Prewave's digital customer acquisition engine across all channels, including paid media, SEO, and website optimization. Develop and execute scalable campaigns to generate B2B leads and meet pipeline targets.

Lead and deliver complex energy projects with a focus on Romania. Provide expert guidance on the energy market in CEE and SEE, including renewable energy, hydrogen, energy grids, district heating, batteries, and electric vehicles. Deliver consulting services such as strategy development, techno-economic modeling, due diligence, and energy transition planning. Manage project teams and actively engage in business development activities.

Senior Accountant to oversee daily accounting operations, lead a small finance team, and ensure compliance with Austrian GAAP (UGB). Requires 5+ years of accounting experience, strong UGB knowledge, and fluency in German.

As a Channel Account Manager, you will drive security best practices, help partners navigate compliance and threat landscapes, and align security initiatives with business objectives. You will conduct territory analysis, develop relationships with key decision makers, and train partners on Acronis products. You will also perform account planning, motivate partners to sell Acronis services, and drive successful upsell/cross-sell initiatives.

SAP SCM Consultant provides expert consulting and implementation services within MM, SD, WM, EWM, or TM modules. Analyzes business processes, designs SAP solutions, and leads subprojects. Requires several years of SAP logistics consulting experience, expertise in at least one logistics module, and strong communication skills.

Oversee the operational integrity of a Virtual Power Plant software platform, configuring, monitoring, and dispatching Battery Energy Storage Systems (BESS) to meet commercial objectives. Manage vendor relationships, resolve operational issues, and integrate new assets.

Quantitative Developer will design, validate, and operationalize credit risk models for IFRS9, stress testing, and economic capital. Responsibilities include implementing credit risk rating models, collaborating with a scrum team, and engaging with stakeholders to discuss technical methodologies. Requires a university degree in a quantitative field, 3+ years of software development experience, and proficiency in R, Python, and SQL.

NTU International seeks Non-Key Experts (Senior and Junior) for a project in the Philippines. Expertise in governance, justice sector programs, rule of law reforms, and human rights mainstreaming is required.