intern internship English-speaking jobs in Wiener Neustadt

Responsible for planning and implementing patch management for Windows and Linux systems, ensuring reliability, security, and updates. Manage server and client infrastructure, backup systems, and utilize out-of-band management solutions. Automate patching processes, monitor status, generate reports, and collaborate with IT Security and Infrastructure teams.

Accountant needed for a fixed-term contract (approx. 1.5 years) supporting month-end and year-end processes. Responsibilities include account reconciliations, fixed asset accounting, VAT reporting, and intercompany invoicing. Requires commercial/business education, several years of accounting experience, strong SAP knowledge, and fluency in German and English.

Senior Design Engineer (m/f/d) for Hydro Generators will execute technical projects, plan and steer implementations, review drawings and specifications, and conduct design reviews. Requires a completed technical education, several years of design engineering experience, knowledge of generators, and strong CAD skills (ideally Siemens NX). Excellent German and English skills are essential.

Mechanical Infrastructure Supplier Quality Engineer ensures manufacturing, quality, and reliability of mechanical products throughout the outsourced supply chain. Develops and shares expertise of mechanical product design, selects and qualifies suppliers, and implements quality measures.

Financial Controller needed for a global SaaS scale-up. Strong analytical skills, financial modeling, and reporting experience required. Proficiency in Excel and data analytics essential. Experience in a fast-paced environment and understanding of SaaS economics a plus.

ABB seeks an experienced Learning & Development professional to lead a combined role focused on leadership development design and learning technology innovation. This role will design leadership programs for mid-level managers and build the technology infrastructure for learning accessibility.

Project Supply Chain Manager will serve as the primary SCM interface for the Delivery organization during project execution. This role ensures seamless coordination of supply chain activities, enabling successful project delivery and supporting strategic procurement objectives.

Lead and scale engineering teams for a global, customer-facing platform. Define and execute technology strategy, drive platform architecture evolution, and partner with product and business stakeholders.

Financial Controller (m/w/d) supports the General Manager with monthly closing, reporting, budgeting, and forecasting activities. The role requires a proactive and analytical approach to managing the financial health of a hotel entity.

Project Manager for a large data center build in Vienna. Manage procurement of mechanical and electrical plant and equipment, ensuring on-time, on-budget completion. Oversee design, fabrication, installation, commissioning, and handover. Degree in Electrical or Mechanical field required, 5+ years project lead experience.

The Legal Officer provides specialized expertise in nuclear law, particularly in safety, security, and liability. The incumbent prepares legal instruments, texts, and documentation, advises on their interpretation and implementation, and provides guidance on national nuclear legislation.

Lead DevOps Engineer for cloudWerkstatt GmbH, specializing in modern infrastructures and container platforms. Responsibilities include working on customer projects, troubleshooting complex environments, and participating in a 24/7 on-call rotation. Requires strong Linux knowledge, experience with Ansible, and a focus on container platforms.

University Assistant Predoctoral position in Environmental Geochemistry of Mineral-Associated Organic Matter. Research will focus on organic-mineral interactions, including adsorption, stabilization, and degradation of organic molecules on mineral surfaces. The successful candidate will participate in research, publish findings, teach courses, and supervise master students.

The Associate HR Co-ordinator plans and coordinates HR programs, develops communication programs, and coordinates the development of the HRM Unified Budget and extra-budgetary programs/projects. The role involves drafting working documents, coordinating responses to audit recommendations, and supporting the appointment/assignment processes for senior OSCE officials.

Programming Operations Manager for Red Bull TV will lead content production and management across web, app, streaming, and connected devices. Requires 2+ years experience in digital media, fluency in English, and strong communication and stakeholder management skills.

IT Analyst to analyze technical requirements, support solution design, and collaborate across teams in an agile environment. Experience with Jira, Scrum/Kanban, and technologies like Microservices, PaaS, SOA, and Camunda is required.

The Regional Thematic Specialist on Climate Action and Mobility provides oversight and support to Country Offices on climate action programming. The role leads the Climate Action Division Regional Thematic Unit, advocating for sustainable solutions to climate change impacts on human mobility.

Technical Asset Management Analyst to support the performance and digitalization of a renewable energy portfolio (wind, solar, battery storage). Responsibilities include evaluating and implementing software tools, monitoring asset performance, and supporting asset management activities. Requires 3+ years' experience, preferably in the energy sector, with a strong engineering background and interest in data and systems. Fluent English required.

As a Life Actuary, you will shape and support the regional Life & Health strategy across 11 Central European markets. You will work closely with local actuarial and business teams to support product approval, pricing, profitability, and portfolio steering.

Experienced consultant to drive Lean Manufacturing solutions for clients across Europe. Requires a Master's degree, proven Lean Manufacturing expertise, and strong analytical and communication skills.