intern internship English-speaking jobs in Klosterneuburg

Danaher seeks experienced HR professionals for a talent pool. We are looking for HR Business Partners and Generalists with a minimum of 3 years of experience as a Generalist or 5 years as an HRBP. Must have a university degree or vocational training in HR Administration & Management, knowledge of German Labor and Social Law, and fluency in German and English.

Cropster seeks a Technical Product Manager to own the strategy and roadmap for its Core Platform. This role involves translating business goals into product requirements, collaborating on requirements engineering, managing the platform roadmap, and driving the migration from a legacy monolith to a modern architecture. The ideal candidate has a background in platform products, complex system migrations, integrations, or B2B SaaS infrastructure and strong communication and systems thinking skills.

As a Junior Product Manager, you will collaborate with cross-functional teams to translate product ideas into detailed requirements and specifications. You will support product launches, monitor performance, and gather customer feedback to drive product improvements.

Support the establishment, monitoring, and improvement of the Borealis Compliance Management System, including Data Protection. Ensure operations align with Borealis Values and Ethics & Integrity Policy. Advise management and employees on compliance and ethics issues.

Process Engineer & Technologist evaluates pulp and paper industry equipment and processes. Conducts material, energy, and water balances, develops process specifications, and optimizes P&P industry processes. Requires a degree in process engineering, pulp and paper technology, or a related field and 3+ years of experience. Must be proficient in English and MS Office.

The Network Architecture Team Leader will manage a team, create network roadmaps, and design scalable network solutions for EUMETSAT's communication needs.

The Head of Export Control will drive the development and implementation of export control processes, ensuring compliance with international regulations. This role requires expertise in export control laws, experience managing compliance systems, and strong leadership skills.

As Product Manager for Energy Solutions, you will own the lifecycle of digital solutions including energy monitoring, optimization, and BESS. You will develop product roadmaps, coordinate partners, and drive commercial aspects such as pricing, marketing, and sales enablement.

Lead Developer responsible for technical ownership of the codebase, architecture, and code reviews. Translate product requirements into technical solutions and mentor a team of engineers. Requires experience as a Tech Lead, strong software engineering foundation, and understanding of AI code assistants.

Senior Fullstack Engineer (Backend leaning, AI-Facing Systems) to design and ship backend architecture for intelligent agents used by government agencies, global enterprises, and mid-size tech firms. Experience with Node.js, TypeScript, distributed systems, and AI projects is required.

Provides advice and analysis on civil society relations, develops and manages projects related to tolerance and non-discrimination, and designs and delivers training seminars.

The Filtration Sales Specialist supports Account Managers with product knowledge and training while generating sales from new and existing customers. This role evaluates customer processes to identify solutions and provide technical expertise during sales discussions, training, and post-sales support.

Leads site sales and support activities for Pumps Cyclone Valves in Europe. Develops and implements sales strategies, promotes products/services, and supports customer installations. Requires a Bachelor's degree in Engineering or equivalent experience, strong communication skills, and knowledge of competitor equipment.

Senior Software Developer needed to design, build, and scale game server systems. Requires 5+ years of experience, full-stack development skills (NestJS, VueJS, Go, TypeScript, Kubernetes, SQL), and a strong problem-solving aptitude.

Expert in Planning & Consolidation drives the architecture, providing insights for strategic actions and business performance improvement. Designs, implements, and optimizes planning models across regions, functions, and product lines. Collaborates with Data Analytics teams and stakeholders to ensure data integration and govern planning metadata.

Senior Account Manager to manage and grow relationships with strategic hotel customers in Central and Eastern Europe. Responsibilities include account planning, retention, customer escalations, and upselling. Requires 5+ years of experience in key account management, strong communication skills in German and English, and understanding of hotel operations and hospitality technology. Travel to the CEE region is required.

Experienced researcher (3+ years post PhD) to lead the development of photonic integrated circuits (PICs) based on innovative material systems and technology. Responsibilities include design, fabrication, testing, and collaboration with project partners. Requires a PhD in electrical/telecommunication engineering, applied physics, or a related field with experience in integrated photonic device design and fabrication.

Support the General Events Network team with communications, content, and programming. Provide project support, manage mini projects, and identify story themes for content and social media.

Electrical Engineer will design and develop electronic solutions for advanced applications. Responsibilities include creating electrical circuit diagrams, collaborating on electrotechnical systems, and providing technical support.

Sales Manager (m/f/d) will acquire new parking locations, conduct market analyses, manage new business partners, and monitor regional competition. Requires a sales personality with negotiation skills, experience in service or solution sales, and fluency in German and English.