intern internship English-speaking jobs in Wiener Neustadt

International Tax Expert provides tax advice for group projects, manages tax audit inquiries, and supports the development of group transfer pricing.

Communications Expert to manage 360° communications for Erste Group's Corporates & Markets business. Responsibilities include media relations, content development, and international coordination. Requires 3+ years of experience in media relations, journalism, or PR, ideally in finance. Fluency in English is required, German or another Central European language is an advantage.

Full Stack Developer will build and deliver end-to-end solutions, from experiments to production-grade features. Develop backend services with Python + FastAPI and build modern UIs with React. Explore and validate emerging technologies such as AI/ML, Mixed Reality, quantum computing, blockchain, and edge/IoT. Integrate innovations into real industrial systems, including SAP HANA, custom MES workflows, and Databricks. Collaborate with stakeholders and end users to understand their needs and translate insights into solutions.

Experienced R&D Transformation, Adoption & Governance Manager needed to support large-scale transformation programs within a European pharmaceutical organization. Will establish governance frameworks, drive adoption of new operating models, and monitor program progress. Requires a degree in a relevant field, experience in pharmaceutical R&D, and proven program management skills.

Support data-driven studies on wetland hydrology and surface water-groundwater interactions using isotope techniques, geospatial analysis, and environmental datasets. Assist with data analysis, spatial analysis tasks, and data processing.

The Digital Health team seeks a Customer Value Lead to conduct customer research, segment customer groups, and apply both quantitative and qualitative methodologies.

Senior Engineer to shape Nosto's commerce experience platform. Drive architectural decisions, mentor engineers, and build/improve search engine features. Expertise in Elastic Search, Apache Flink, and AWS with Terraform. Collaborate with product, design, and engineering teams.

Tomorrow University seeks a revenue-driven Marketing Leader to scale its online university. This strategic role owns marketing-attributed revenue, CAC, and pipeline contribution. Responsibilities include defining and executing a full-funnel marketing strategy, managing a multi-million euro budget, and building a strong brand. The ideal candidate has 7+ years of experience in performance-driven marketing leadership roles, a proven track record of scaling revenue, and expertise in paid acquisition, funnel strategy, and lifecycle marketing.

Develop and execute CRM campaigns across email, push, in-app, and teaser channels for social gaming products. Manage the full customer lifecycle, segment audiences, personalize messaging, and analyze campaign performance. Collaborate cross-functionally to support strategic initiatives.

Manages the global Sales & Operations Planning (S&OP) process in SAP IBP, translating demand into feasible supply, inventory, and production plans. Collaborates with Sales, Operations, and Finance to align forecasts and ensure seamless execution. Drives capability building through training and documentation, and supports the optimization of the SAP IBP system.

Senior Business Analyst to support a global pharmaceutical company's digital healthcare data platform. Translate business needs into technical specifications, analyze requirements, and facilitate collaboration between stakeholders and product teams. Requires 7+ years of experience in life sciences, pharmaceutical, or healthcare data environments.

Lead the site's Lean transformation, delivering measurable operational and financial improvements. Guide a team of Operational Excellence Champions, partner with site leadership, and ensure Lean initiatives support site strategic priorities and COP targets. Develop and implement a Lean roadmap with measurable KPIs, milestones, and expected value creation. Drive strong engagement with Senior Leadership Team and site employees by communicating how Lean activities contribute to operational performance and financial targets. Coach Lean leadership behaviors and foster a culture where employees proactively identify waste, solve problems, and contribute to measurable improvements.

As a Senior Associate in Procurement, you will manage complex procurement tasks, guide departments on procurement strategy, and drive process improvements. You will evaluate supplier proposals, ensure compliance, and utilize procurement systems to achieve cost savings.

We are seeking ambitious entrepreneurs to build and scale startups in Industry 4.0. You will own your startup, receive support in hiring, product development, and fundraising, and benefit from mentorship from unicorn founders.

This Supply Chain Excellence project manager role drives key initiatives in Board Grade Management, S&OP development, and supply chain process improvement across Corrugated Solutions. The position requires strong analytical, project management, and communication skills, as well as experience with SAP/S4 systems and Business Intelligence tools.

Senior Full-Stack Engineer to build scalable, cloud-native applications and integrate AI features. Experience with Node.js, Python, React, Next.js, Terraform, Kubernetes, and AI-assisted coding tools required.

Bilingual STEM Expert needed for contract role (3-6 months, 20+ hours/week). Design and optimize STEM prompts in German and/or English. Must have native-level German fluency (Switzerland, Germany, or Austria), Bachelor's in Biology, Physics, or Chemistry, and strong writing and critical thinking skills.

Expert SAP S/4HANA Cloud Environment Engineer will deploy and configure SAP BTP services, ensuring integration and optimization across platforms. You will support automation tools, implement security measures, and define guidelines for SAP S/4HANA-based processes and solutions.

Develop and implement earned media strategies for motorsports and aviation projects globally. Drive brand attribution by engaging media and supporting country Communication Managers.

Freelance AI Evaluation Engineer needed to create challenging coding test cases for AI systems. Requires 5+ years of Python development experience, full-stack development skills, and experience writing tests. Must have Docker and CI/CD understanding.