intern internship English-speaking jobs in Klosterneuburg

About CaloCalo is an app providing personalized meal plans for busy people through nutritional algorithms, built with love by chefs, nutritionists, and software engineers. Launched in Bahrain in 2019, we have since expanded to 5 countries in the region, delivered millions of meals to our customers, and launched our very own Grab & Go Cafe concepts. We're on a noble mission to make healthy easy.

Req ID: 26-335 Come join our passionate team Barracuda is a leading cybersecurity company providing complete protection against complex threats. Our platform protects email, data, applications, and networks with innovative solutions, and a managed XDR service, to strengthen cyber resilience.

NTU International A/Sis leading a consortium for the preparation of proposal for theEIB project: ESF+ ERDF EU wide market assessment studies for the 2028+ Programming Periodand is searching for non-key experts to support the core team during the implementation of this project.

Job Title:QA ManagerLocation: RemoteCompany: ABC TechWe are looking for a certified Scrum Master to lead our agile development teams. You will be responsible for coaching teams in Scrum principles, facilitating meetings, and ensuring the successful delivery of projects.

With our cross-functional teams from the four divisions of IT Consulting, IT Development, IT Operations and IT Organization, we develop tailor-made solutions for clients and partners. Together, we are digitalizing commerce – from store solutions and e-commerce to the supply chain, marketing and CRM.

As a tech investor and growth accelerator, the primary focus of i5growth is to support extraordinary founding teams with all things related to growth. Companies we work with have global ambitions and typically manage to scale rapidly and become market leaders.

As Head of Design & Construction, you will be responsible for driving strategic growth, operational excellence, and innovation within the Project & Development Services (PDS) team. This role carries full P&L accountability and people leadership responsibilities.

Become part of our strong, international team now and shape the future of modern access systems with your ideas and know-how. Worldwide careers Training and development What You’ll Do Take Technical Ownership : Define and continuously evolve the architecture roadmap for our Summit product – the foundation of mountain access systems.

Our global team works across different cultures and time zones, bringing our products to more than 6 million customers, making us one of Europe's safest and most secure platforms that powers modern investing. Headquartered in Austria but operating across Europe, our products are built by fast-moving, talented, "roll-up-your-sleeves-and-make-it-happen" kind of people.

About The RoleAs a Senior UX/UI Designer, you will shape the future of our digital products across all brands. You combine design expertise with strategic thinking and a strong sense for innovation. Your responsibilities include competitor analysis, identifying UX opportunities, and implementing modern, market-aligned interfaces using Figma.

About GATE Space At GATE Space, we develop green, chemical space propulsion solutions for the NewSpace economy. Drawing on years of experience developing rocket engines, our team is pursuing the vision of a thriving economy in space and tackling space engineering problems with a rapid prototyping philosophy.

Restaurant Service Manager / Restaurant Floor Manager (m/f/d)Hilton Vienna Park – LENZ Social DiningHave you always dreamed ofleadingyour own restaurantservice team– but lacked the opportunity or courage to take the leap? Now's your moment: JoinHilton Vienna Parkand take the lead of a team that delivers not just service, but unforgettable guest experiences.

Location: EU (Remote)Team: Product & EngineeringSluiceboxAI is building scalable, automation-driven sustainability intelligence for semiconductor manufacturers. Our platform helps companies navigate compliance, reduce emissions, and drive transparency with automated Life Cycle Assessments (LCA).

We are looking for talent eager to shape the future of our interconnected world . With plants in Austria, China, India, Malaysia and sales offices around the globe, we offer excellent career opportunities for creators, innovators and enablers with the drive to make a difference.

Are you reliable and do you have a customer-oriented attitude? If so, we want you to join our team at Schloss Leopoldskron in Salzburg, Austria as Receptionist WHO WE ARE Nestled by a small, idyllic lake and surrounded by 17 acres of stunning grounds, Schloss Leopoldskron is a historic hideaway just minutes from Salzburg's Old Town.

Your personal sphere of play:We are excited to announce a Postdoctoral Researcher position in the group of Prof. Gunda Köllensperger. The major objective is to downscale metabolomic techniques to the level of organelles, small cellular communities ultimately aiming at the ambitious goal of single cell analysis.

At TogetherLIVE, we revolutionize how Newcomer Musicians kickstart their careers & earn money. In our fully bootstrapped startup, we are collaborating as a team of Oriol (Fullstack Developer), Tina (Music Industry Expert), and Matthias (Business Allrounder) to make this vision a reality. After completing the market research and concept phase, we are now in the MVP development stage.

EUMETSAT is Europe's meteorological satellite agency, operating a fleet of satellites delivering weather and climate-related satellite data and images to our users worldwide; helping protect lives, property and industries.

Apply for the Head of Quality Management (f/m/x) at MADx – Macro Array Diagnostics GmbH . We have revolutionized allergy diagnostics and have been operating successfully in more than 90 countries for over 9 years with our diagnostic products and patented technologies. Our products help clarify allergies in a single step – for humans and animals alike.

At Lam Research, we create equipment that drives technological advancements in the semiconductor industry. Our innovative solutions enable chipmakers to power progress in nearly all aspects of modern life, and it takes each member of our team to make it possible. Across our organization, our employees come to work and change the world. We take on the toughest challenges with precision and accuracy.