intern internship English-speaking jobs in Klosterneuburg

Assist in designing and executing digital marketing campaigns, including social media, email, and web-based initiatives. Support branding and design efforts, content creation, and marketing performance analysis.

Experienced waiter/waitress needed for breakfast and banquet service in a lifestyle hotel. Fluent German and English required. HACCP knowledge essential.

As a QA Beverage Professional, you will handle error reports, monitor corrective and preventive actions, and ensure adherence to quality standards. You will also track KPIs, support food safety, and contribute to problem-solving.

Software Quality Assurance Engineer needed for web-based data analysis system built on Microsoft .NET and Angular. Experience in test automation for web applications, ideally within the Microsoft .NET/C# and Angular ecosystems is required. Familiarity with DevOps systems, ideally Microsoft Azure DevOps, is also desired.

We are seeking ambitious entrepreneurs to build and scale Industry 4.0 startups. You will own and operate your startup, receive support in hiring, product development, and fundraising, and benefit from mentorship from unicorn founders. Must be based in Europe or the Americas and fluent in English.

Senior Product Designer will design impactful features across web and mobile, collaborating with product managers and engineers. Designs will be data-informed and user-centered, focusing on visual clarity and consistency.

vivo Austria & Hungary seeks an After Sales Manager to build, maintain, and optimize after-sales systems in Austria, Hungary, and Switzerland. Responsibilities include supervising after-sales operations, managing complaints and spare parts, and providing technical support.

Postdoctoral researcher position in socio-metabolic modelling of global production-consumption networks. Develop and apply modelling approaches to analyze the materials-energy nexus and its implications for social wellbeing. Collaborate with researchers on resilience and malleability of social metabolism in the face of global supply chain disruptions.

German SEO Content Writer needed to create engaging, search-optimized content for websites. Must have 2+ years of experience, strong SEO knowledge, and fluency in German and English.

Supports European finance team with accounting activities for Austrian and German legal entities. Ensures compliance with local and US GAAP standards.

Art Director with 3-5 years of experience in a large creative agency. Strong conceptual ability, experience with photo shoots, social productions, and film shoots. Proficient in design programs and After Effects. Develops looks, concepts, and campaigns for multiple accounts. Supervises and trains junior staff.

Head of Production & Operations to develop and execute production strategy, oversee workshop and jeweller teams, manage quality control, and optimize stock allocation.

As a Sales Engineer, you will expand business within your assigned territory by providing consultative, solution-based technical sales to clients. You will develop your product line, generate leads, and identify growth opportunities.

First point of contact for national and international customer inquiries. Train and onboard private customers on product use and support them with battery tests. Contribute to customer support process design and optimization. Collaborate on international projects.

The OSCE seeks an EOD Expert to provide technical expertise, support capacity-building activities, and advise on EOD-related policies, procedures, and operational practices. The Expert will work with national counterparts to reduce risks posed by explosive hazards and strengthen national EOD capabilities.

Create authentic user-generated content for Meta Ads targeting Overlanders and Bush Enthusiasts. Must have a South African accent and experience creating UGC for outdoor or lifestyle brands.

The Women's Health Ultrasound (WHUS) Lifecycle Director leads the development and execution of service strategies for the WHUS sub-segment, driving growth, profitability, and customer satisfaction. This role collaborates with product management, regional service and sales leaders, and cross-functional teams to ensure a cohesive service strategy throughout the product lifecycle.

Design intuitive and impactful experiences for user-centric digital products across asset discovery, trading, portfolio management, and beyond. Collaborate with product managers, engineers, and stakeholders to translate user needs and business objectives into design solutions. Conduct user research, including interviews and usability tests, to validate and iterate on designs.

The Salzburg Cancer Research Institute seeks a PhD in biology or tumor immunology to develop organoids from patient tumor material and test immunological therapies. Experience in flow cytometry, next generation sequencing, and substance screening is required.

Leads and contributes to international process alignments, defining best practices for procurement and purchasing. Designs, documents, and operationalizes global process and system requirements. Identifies continuous improvement and automation opportunities. Collaborates with cross-functional teams to support global finance processes.