intern internship English-speaking jobs in Gänserndorf

Non-tenure track Assistant Professor (postdoc) in Economics, Analytics, and Operations Research. Doctoral degree in Economics or related field required. Must have proficiency in teaching in both English and German and expertise in at least one of: Macroeconomics, Quantitative Economics, or Econometrics. Specialization in Time Series Econometrics is an advantage.

Designs, implements, and operates firewall clusters in multi-tenant environments. Configures, documents, and troubleshoots security solutions and technologies. Develops modern security architectures and provides technical support to customers.

Senior Quantity Surveyor to manage commercial aspects of large-scale MEP and mission-critical construction projects. Experience in subcontract management, cost reporting, and contract administration required.

Senior Social Media Manager to lead client relationships, develop TikTok-focused social strategies, and oversee content production. Requires strong platform knowledge, trend awareness, and experience guiding teams.

Develop and implement AI solutions, including proof of concepts and pilot projects. Design and execute data science and AI models to improve internal processes and services.

Cardo Ride seeks a Backend Developer, DevOps Engineer to develop and maintain backend services, APIs, and infrastructure for a mobile app used by motorcycle riders. Responsibilities include backend development using Ruby on Rails, Node.js, Go, and Kotlin, operating and maintaining Linux-based systems, and working on the routing engine for navigation.

Project Manager oversees after-sales projects from initiation to handover. Serves as primary contact for technical and contractual matters, ensuring compliance with agreements. Requires technical education, project management experience, and strong communication skills in English and German.

Senior Accountant needed for international team in Vienna. Responsibilities include monthly and annual closing activities, preparing international advance sales tax returns, and providing administrative and commercial support. Requires sound commercial vocational training, several years of financial accounting experience, and very good English skills.

Assist the Captain in all aspects of flight preparation, execution, and completion. Adhere to aviation regulations, company policies, and standard operating procedures. Perform pre-flight inspections and ensure aircraft airworthiness.

Manage and scale Google Ads campaigns across international markets, driving revenue growth and user acquisition. Build and optimize campaigns, conduct keyword research, and analyze performance data. Collaborate with cross-functional teams to align advertising strategies with business goals. Requires 3+ years of experience managing Google Ads, expertise in Shopping and Performance Max, and strong analytical skills.

Hydraulic Design & CFD Engineer (m/f/d) to strengthen the Hydraulic Engineering team in Graz. Responsibilities include coordinating hydraulic developments, carrying out theoretical studies, and preparing CFD simulations. Requires expertise in "Hydraulic turbomachinery", experience in CFD, and programming skills.

Customer Project Manager (Order Manager) will own assigned customer projects from PO receipt to shipment. Responsibilities include creating project plans, monitoring progress, coordinating with internal functions, and ensuring customer commitments are met. Requires a degree in Engineering, Business/Industrial or equivalent experience, 3+ years in project management, and strong communication skills.

Develop and optimize AI algorithms for edge hardware within a microcontroller system architecture. Build data pipelines and simulation frameworks, and validate prototypes.

Drive commercial growth for QIAGEN's Immune Response portfolio across Eastern Europe by leading and developing a network of distribution partners. Combine scientific expertise with market insight to deliver sustainable revenue growth and increased clinical adoption. Collaborate cross-functionally to strengthen market presence and support customers.

Conduct clinical trial monitoring activities, ensuring protocol compliance, data integrity, and patient safety. Responsibilities include site visits, data review, and collaboration with investigators. Requires a bachelor's degree, 1+ year of clinical research experience, and fluency in German and English.

Remote AI Quality Analyst evaluates personalized AI responses for relevance, grounding, and helpfulness. Requires German fluency, experience in AI quality evaluation, and strong analytical skills.

UX Designer – Design Systems & AI Workflows will scale the design system, streamline workflows, and improve UX practices using AI. Responsibilities include design system management, design operations optimization, and AI integration. Requires 3+ years of UX/UI design experience, strong Figma skills, and a tech-forward mindset.

Senior Synthesis Scientist to develop unsaturated polyester (UPR) and vinyl-ester (VER) resins and formulations for composite applications. Conducts research, designs experiments, analyzes results, and collaborates with cross-functional teams. Requires a PhD in a relevant field and 7-10 years of experience in R&D or technical service.

Leads sales floor operations to achieve targets and deliver exceptional customer experiences. Serves as a Brand Ambassador embodying Coach values. Manages store operations, including team development, performance evaluations, and training. Monitors sales data, identifies trends, and implements strategies to enhance store performance. Ensures compliance with company policies and procedures. Requires 1+ year of experience managing a competitive retail space at the Lead Supervisor level.

Manage, configure, and maintain the Learning Management System (LMS), ensuring platform enhancements and user support. Troubleshoot technical issues, upload and structure e-learning content, and generate usage reports.