intern internship English-speaking jobs in Wiener Neustadt

As an Indirect Buyer, you will develop and execute sourcing strategies for critical material and non-material categories, leading supplier selection and contracting. You will drive cost optimization, approve sourcing plans, and collaborate with engineering, logistics, and production.

Support financial modeling, due diligence, and transaction execution for private equity acquisitions. Analyze investment opportunities, identify targets, and assist in drafting offer documents.

Provides high-level administrative and executive support to senior management. Manages complex calendars, international travel arrangements, and leadership meetings. Prepares executive-level documents and supports strategic, organizational, and administrative matters. Requires 10+ years of experience as an Executive Assistant in a dynamic corporate environment.

Leads the Nuclear Data Development Unit, requiring a Master's Degree in Nuclear Physics or related field and ten years of experience, including three years internationally. Proven experience in nuclear reaction and/or nuclear structure data activities is essential. Excellent English communication skills are required. Knowledge of other IAEA languages is an asset.

As Group Market & Liquidity Risk Specialist, you will create risk management reports, support the Group ALCO Committee, and execute liquidity risk stress tests. You will also develop and maintain liquidity risk models and ensure the accuracy of regulatory reporting.

The AI Platform Specialist designs, operates, and evolves the company's AI architecture to enable scalable, secure, and compliant AI solutions. The role focuses on establishing robust AI platforms, integrating new AI technologies, and supporting the adoption of AI within the Microsoft ecosystem.

At Enery, we’re powering the future…literally. We are an independent renewable energy provider dedicated to delivering reliable, affordable, and long-term green energy to our customers.

This role involves ensuring accurate complaint data entry, compiling post-market surveillance data for submissions and reports, and supporting complaint investigations.

Designs, develops, troubleshoots, and debugs software programs for enhancements and new products. Implements customer requirements and features in existing applications. Maintains and enhances code base by investigating and resolving problem areas. Collaborates with cross-functional teams to design and develop software programs. Provides technical guidance and mentoring for junior engineers. May visit customer sites for support.

Develop, implement, and maintain information security policies and controls aligned with ISO27001 standards. Conduct risk assessments, develop security plans, and investigate incidents. Coordinate with IT staff on security measures and train employees on best practices.

Define future power management IC architectures, conduct feasibility studies, and collaborate with cross-functional teams. Provide guidance to development teams and define verification and validation strategies.

Join Our Mission to Advance Quantum Communication in Space At Quantum Technology Laboratories GmbH (qtlabs), we are at the forefront of innovation in optical and quantum-based communication technologies. Our team develops cutting‑edge quantum key distribution (QKD) systems and optoelectronic solutions for space and terrestrial applications.

Technical Support Engineer provides customer support and technical assistance to international distribution partners. Documents and manages customer complaints, offers solutions for product queries, and conducts training and on-site support activities.

Shape the strategic direction for the Employer Branding portfolio across three product tiers. Lead go-to-market execution, partnering with Marketing and Sales to craft and execute a compelling strategy. Drive operational excellence and financial performance for the Employer Branding Solutions offering.

Develop and harmonize our global Salesforce platform, analyzing and optimizing sales and CRM processes across international branches. Plan and implement interfaces to ERP, marketing, and BI systems, establishing best practices and documentation for sustainable and scalable Salesforce usage. Collaborate closely with sales, IT, and international teams.

Quality Control Specialist ensures product quality by performing incoming inspections, managing supplier relationships, and classifying defects. Requires technical diploma or Bachelor's degree in a relevant field, experience in quality control, and proficiency in English.

Leads divisional operational excellence strategy implementation, driving performance improvement and a continuous improvement culture. Manages the Divisional OpEx team, collaborates with Group OpEx, and supports sites in problem-solving and value stream optimization. Requires 8+ years of experience in Operational Excellence, Lean Management, or Industrial Performance.

Senior Product Developer for premium jersey and sweat products. Oversees fit, workmanship, graphic execution, and product documentation. Manages target costing, ensuring product innovation, margin, and price balance. Requires 3+ years of experience in product development for jersey, sweat, and sportswear.

Senior Scientist contributes to infrastructure, research, and teaching in computational communication science (CCS). Focus on computational methods, including server environments, scrapers, software packages, and data spaces. Provides support for social scientists using advanced methods.

Provide legal advice and support on commercial, corporate, and regulatory matters. Draft, review, and negotiate contracts. Manage dispute resolution and litigation.