intern internship English-speaking jobs in Gänserndorf

The University of Vienna's Department of Nutritional Sciences seeks a University Assistant postdoctoral researcher to support human studies on nutrition, metabolic liver disease, and immune responses. Responsibilities include study conceptualization, co-coordination, and supervision, as well as participation in publication, teaching, and departmental administration.

System Integration Manager for strategic, complex international projects. Ensures functionality, performance, and availability targets are met. Requires experience in automated logistics systems, simulation tools, and strong communication skills. Fluent English required, German advantageous. International travel (~35%).

Test Engineer will plan, execute, and analyze functional and environmental tests for electric space propulsion systems and components. Develop test documentation, support product qualification, and collaborate with cross-functional teams.

Intern supports PR team in targeted client outreach and customer experience development. Collaborates with marketing, retail, and digital teams. Responsibilities include coordinating PR communication, preparing press materials, and analyzing campaign results. Requires strong communication, organization, and prioritization skills. Must have a degree in Communication or Marketing and fluency in German and English.

Senior Supply Chain Strategist leads global value stream planning across multiple production sites, aligning capacity, demand, and delivery. Requires 10+ years of experience in network, production, or supply chain planning, strong SAP skills, and experience in internationally connected production environments.

Clinical Business Development Manager identifies and recruits clinical trial sites, promotes Milestone One's brand, and develops patient referral networks. Manages site communication, oversees site management, and implements development plans for clinical sites. Leads site identification, evaluation, and oversight processes. Collects and reviews site feedback to identify areas for improvement.

Manage the full lifecycle of public tenders, from market screening to proposal submission. Lead project phases, manage resources, and ensure successful software implementation. Coordinate interdisciplinary teams and ensure compliance with procurement regulations.

Cybersecurity lead for customer projects, ensuring compliance with Hitachi Energy and customer security requirements. Conduct cybersecurity assessments, perform risk assessments, and define mitigation strategies. Serve as the primary cybersecurity interface for customers and collaborate with teams to develop and implement cybersecurity strategies.

Senior Customer Relationship & Success Manager will own a portfolio of strategic accounts in Europe, driving adoption, retention, and expansion. Responsibilities include leading business reviews, identifying upsell and cross-sell opportunities, refining onboarding processes, and growing into a lead role for the Customer Solutions team. Must have 5+ years of experience in Customer Success, Account Management, or Sales in a B2B SaaS environment. Strong communication skills in English and ideally fluency in German are required.

The Head of QC Operations & Planning is responsible for the operational control, planning, coordination, and execution governance of all Quality Control laboratory activities. This role ensures QC work is executed predictably, compliantly, and efficiently. The position translates quality strategies, specifications, inspection plans, and regulatory commitments into executable QC work.

Junior Quality Engineer needed to ensure product and process quality. Responsibilities include making decisions on product release, conducting quality reporting, and supporting audits. Requires a completed technical education, proficiency in German and English, and strong analytical skills.

IT Engineer (parental leave replacement) will provide 1st and 2nd level IT support, including application and operating system support, hardware and software installations, and on-site maintenance. Requires a completed IT training, at least 1 year of relevant experience, strong communication skills, and proficiency in German and basic English.

Plans, prepares, and executes installations of solutions in fashion retail environments. Integrates systems into customer infrastructures and supports projects throughout the implementation lifecycle.

Digital Brand Designer needed for a fast-growing agency. Create engaging graphic content for high-profile brands, develop online campaigns, and produce design work from concept to delivery. Must have a strong portfolio showcasing brand design and online campaign experience. Proficiency in Figma, Sketch, and Adobe Creative Cloud Suite is required. Excellent English skills are essential, German is a plus.

Leads the development, governance, and continuous improvement of Colt's reward programs, including pay review, bonus, AIP, and SIP. Designs and enhances reward frameworks, policies, and incentive programs to support attraction, retention, engagement, and motivation. Provides expert guidance on pay, incentives, and reward frameworks to senior leaders and partners. Leads reward projects, manages the Reward team, and collaborates with external partners.

Data Scientist to analyze, transform, and visualize clinical and diagnostic datasets. Design monitoring solutions, perform statistical analyses, and apply machine learning techniques. Collaborate with cross-functional teams to develop data-driven solutions.

Senior Enterprise Architect to develop and evolve the company's architecture framework. Translate business and IT strategy into an actionable roadmap, define architecture standards, and govern the application landscape. Drive integration strategy, ensure project alignment with architecture standards, and advise on architectural decisions.

The Payroll Assistant provides support to payroll administration, processes payroll transactions, and ensures accurate and timely processing of salaries, benefits, and deductions. The role involves collaborating with internal and external stakeholders, responding to payroll-related queries, and assisting with payroll reporting and data maintenance.

Data-driven growth marketer to analyze marketing performance, uncover customer insights, and test growth strategies for a leading DTC brand. Responsibilities include analyzing funnel metrics, investigating buyer behavior, developing and validating growth hypotheses, managing paid acquisition campaigns, and collaborating with creative teams. Requires 1-4 years of relevant experience, strong analytical skills, excellent English, and experience with data and performance marketing platforms.

Provide exceptional guest service at a ski resort, ensuring a positive experience from arrival to departure. Support guests with travel updates, special requests, and issue resolution. Maintain the Crystal Ski Explorer App and provide information to the Contact Centre. Possess strong communication skills, problem-solving abilities, and fluency in English. Additional European languages are beneficial.