intern internship English-speaking jobs in Klosterneuburg

Support plant projects at AT&S's high-tech sites in Leoben. Coordinate with Operations, provide improvement suggestions, and assist project leaders in developing innovative solutions.

Mechanical Design Engineer (m/w/d) for a fixed-term contract (2 years, 20 hours/week) at Leica Microsystems in Wien. Develop mechatronic assemblies, contribute to new product development, and assist in feasibility studies. Requires a technical education in mechatronics or mechanical engineering, fluency in German and English, and strong CAD skills in Creo & Creo Simulate. Experience with Windchill PLM is preferred.

Lead aviation operations for a combined MRO + FBO site in Austria. Drive operational excellence, customer relationships, and safety/quality compliance.

Material Engineer (m/w/d) will plan, organize, and manage material development projects (focus on plastics). Responsibilities include hands-on work with plastic lab equipment, developing formulations, and collaborating with suppliers, customers, and R&D centers.

Develop and optimize gas engines, improving performance through simulation and testing. Analyze results, prepare reports, and collaborate with cross-functional teams.

As a Senior Engineer / Project Designer, you will provide technical expertise for heavy shoring solutions in infrastructure construction. You will lead the design process, develop innovative concepts, and offer on-site support. A degree in Civil or Mechanical Engineering and 5 years of experience in formwork or steel structure design are required.

Develop and optimize mechanical construction modules for vehicle diagnostic products. Create 2D and 3D designs and contribute to product design.

Storyblok seeks a Senior QA Engineer to design, implement, and maintain automated tests for its headless CMS platform. You will collaborate with product owners, designers, and developers to ensure the quality and reliability of the platform. Responsibilities include developing test plans, performing manual and exploratory testing, and analyzing test results. The ideal candidate has 7+ years of experience as a QA Engineer, 3+ years of experience in test automation using Playwright, and strong proficiency in TypeScript.

Customer Service Analyst needed for a 6-month fixed term contract. Responsibilities include client communication, sales activities in SAP, coordinating with stakeholders, and ensuring compliance with regulations. Requires a Bachelor's degree, 1+ year of experience in customer service or sales operations, and proficiency in SAP, Microsoft 365, and CRM platforms. Fluency in English and cross-cultural awareness are essential.

The Social Media Manager will plan and execute social media strategies and content plans for a global one-make racing series. Responsibilities include creating content, engaging the community, collaborating with drivers and teams, and optimizing content performance.

Sales and Business Development Manager will drive business development in the Swiss German market, focusing on life sciences customers. Responsibilities include building client relationships, identifying opportunities, and representing DEC expertise in aseptic, biotech, and continuous process support.

Collaborate with plant leadership and senior operations management to accelerate performance and deliver lasting impact across global manufacturing sites. Define and drive improvement priorities for each production site. Serve as a trusted advisor to plant leaders on operational initiatives.

Integrate, commission, and test electronic tolling systems within international customer projects. Collaborate with global development teams and external suppliers. Establish, configure, and maintain test environments. Design, specify, and execute test cases for Factory Acceptance Tests (FAT) and Site Acceptance Tests (SAT). Provide 3rd-level technical support for customer projects. Create and maintain commissioning, test, and acceptance documentation. Support customer handover and ensure systems are fully operational.

The Section Head plans, guides, coordinates, and supervises the development, management, implementation, and assessment of the Department of Safeguards' training program. This includes providing job-related technical training for Department staff, training and capacity-building for Member States personnel, and training for other IAEA staff. The Section Head leads a team, manages resources, and ensures effective service delivery.

This ERC-funded PhD position at the Medical University of Innsbruck focuses on advancing generative pre-training for clinical events in intensive care. The successful candidate will work with a large multicentre ICU dataset and collaborate with intensivists and data experts.

Junior Quality & EHS Specialist will develop and implement Project Quality Plans, formulate quality acceptance standards, and approve project milestones. The role involves investigating and recording quality problems, assessing subcontractor quality, and ensuring compliance with international standards including ISO9001, ISO27001, ISO14000, OHSAS 18001, and ISO45001. Responsibilities also include developing safety policies, conducting risk assessments, ensuring compliance with health and safety regulations, and investigating workplace incidents.

Global HR Director will develop and implement HR strategy, advise senior leadership, and lead international HR teams to support business goals and drive organizational success.

Senior Service Technician / Customer Success Manager provides customer service, manages sales requests, and delivers live demos. Responsibilities include remote and on-site support, creating custom offers, and representing LiveVoice at trade shows. Requires 5-10 years of experience, fluency in German and English, and strong communication skills.

Develop and implement content strategy, manage editorial calendar, and create technical content (white papers, webinars) for a B2B software company.

Junior Research Fellowship at the European Institute of Policy Research and Human Rights. Learn research methodology, draft a research paper, and publish findings. Open to candidates with a Bachelor, Masters, or Doctoral degree in any discipline.