intern internship English-speaking jobs in Gänserndorf

Seeking a Senior SAP MM / PP Consultant to join the iSi Group. This role supports an internationally active industrial group specializing in customized solutions for pressurized gas containers across four divisions.

Lead Recruiter to deliver senior and mid-level search processes across fiber and chemical operations. Requires 8+ years of experience, bilingual German-English skills, and expertise in sourcing and streamlining recruitment within the DACH region.

Senior Electronics Systems Engineer for Space Technology. Develop electronic satellite systems, define architectures, and coordinate technical solutions for international projects involving GNSS and electronic payloads.

Drive value through TRM levers like Commercial Policy, Pricing, and Mix for Opella brands in Austria/Switzerland. Requires 5+ years in revenue/commercial roles, strong analytical skills, and fluency in English and German.

Construction Manager for complex datacenter projects. Responsibilities include managing construction from start to commissioning, coordinating teams, and ensuring safety and budget adherence. Requires relevant engineering degree and construction management experience.

Manage day-to-day bookkeeping, including invoice processing and payment checking. This role requires several years of bookkeeping experience, excellent BMD knowledge, and an affinity for digital solutions and AI.

Senior Manager, Partnerships for GCAP. Set strategic direction, drive resource mobilization, and optimize governance for the Global Climate Action Partnership. Lead GCAP's transitional workplan.

Experienced Accountant needed to handle bookkeeping, financial reporting, and payment transactions for group companies. Responsibilities include preparing financial statements under UGB and IFRS. Requires commercial education and certified accountant status.

Senior Manager, Partnerships leads strategic leadership for donor engagement, resource mobilization, and network governance for the Global Climate Action Partnership. Requires a Master's degree and 7 years of relevant experience in international development or climate policy.

Process Engineer needed for industrial plant design in pharma, biotech, chemical, and metallurgical sectors. Duties include calculations, design, project support, and commissioning. Requires process engineering degree and German/English skills.

Own the end-to-end journey for new hires, managing onboarding and global mobility across multiple countries. Requires 3+ years in onboarding/global mobility, experience with international immigration and expat taxation.

HR Manager supporting employee life moments, including family leave and health situations. This role manages care processes, advises on work-life balance, and liaises with childcare facilities. Requires German and English proficiency.

Support sales by leading technical discovery and designing solutions for customer needs. Requires experience in pre-sales engineering, SaaS platforms, and knowledge of networking, APIs, and basic AWS.

Plan and deliver face-to-face educational courses in Vienna and Europe. Manage logistics, budgets, and suppliers for courses like Summer School and Masterclass. Requires 3 years' event experience and strong project management skills.

Executive Assistant to support Managing Director and Senior Leadership Team. Responsibilities include calendar management, travel coordination, correspondence preparation, and administrative support. Requires strong German and English skills.

Support Surgery business operations in Austria by providing administrative support to leadership. Coordinate governance, meetings, events, and commercial activities while driving operational excellence across cross-functional teams.

Lead Account Solution Engineer partners with enterprise customers to create high-impact Salesforce solutions. This role involves strategic advising, leading discovery, and building customized demos. Requires 8+ years in technology/business roles and fluency in German and English.

Drive growth in Optronics and Avionics across EMEA/APAC. This Director role requires deep knowledge of avionics, electro-optical systems, and defense applications. Responsibilities include securing new business, forging strategic partnerships, and leading sales strategies.

Own and develop the corporate design and brand system for a growing Health Tech company. You will safeguard brand consistency across all materials and guide external partners. Requires experience in brand system development and strong judgment in design and language.

Manage project invoicing across subsidiaries, reconcile intercompany settlements, and provide first-level billing support. Requires commercial training or equivalent, strong analytical skills, and fluency in German and English.