intern internship English-speaking jobs in Wiener Neustadt

R&D Process Engineer needed for stepper-based lithography processes. Develop, optimize, and maintain processes in a multi-project R&D environment. Establish process baselines, define parameters, and document SOPs. Work with process engineers, users, and maintenance engineers to ensure tool health and performance. Bachelor's or Master's degree in a relevant field and 5+ years of experience as a stepper process engineer required.

Jung von Matt DONAU seeks a German-speaking Senior Copywriter to develop campaigns, contribute to award-winning work, and guide junior staff.

Talent Development Specialist to design, coordinate, and improve global development programs, including career paths and learning initiatives. Support global and local programs for leadership and high potentials. Contribute to employee engagement, recognition, and career progression initiatives. Monitor and report on key talent metrics.

Marketing Specialist (m/f/d) will own happtiq's marketing activities for a one-year maternity leave cover. Responsibilities include executing the marketing plan, driving lead generation, managing content and digital presence, coordinating events, and handling branding.

Provides application support for the Supply Chain Solutions Department, ensuring alignment with business needs. Handles user incidents, resolves production issues, and suggests IS improvements. Collaborates with users, stakeholders, and the team to maintain application functionality and optimize performance.

Frequentis seeks an AI Enablement Expert to shape the development of its international B2B and B2G sales organization. This role focuses on the strategic introduction and adoption of AI across sales, marketing, and offer management, ensuring sustainable and impactful application in daily business operations.

Design innovative piping components and systems in 3D using CAD software. Create P&ID diagrams, concepts, sketches, detailed drawings, and parts lists. Participate in project execution, commissioning, and installation.

Lead and own the scientific strategy and technical deliverables for complex Biologic Drug Product development projects. Manage and execute technology transfers, write reports for submissions, and contribute to interactions with health authorities. Drive Root Cause Investigations and troubleshoot issues. Contribute to scientific initiatives, present results, and serve as a scientific leader.

Business Architect needed to analyze customer master data demands across EU regions. Develop integrated data management solutions and optimize data architecture. Proven experience in cross-country system implementation and data management required.

Postdoctoral researcher to develop algebraic invariants and geometrical tools for quantum information. Requires PhD in physics, mathematics, computer science, computational neuroscience, or related field, fluency in English, and experience in quantum information, high-level mathematics, and programming.

Are you a MS or PhD student interested in a 2026 internship in the field of machine learning, deep learning, generative AI, large language models and speech technology, robotics, computer vision, optimization, operations research, quantum computing, automated reasoning, or formal methods? If so, we want to hear from you!

Product Manager for Created Stones & Crystal Jewelry Components will lead end-to-end product lifecycle management, define assortment strategy, and advance B2B business development. Collaborate with cross-functional teams to drive aligned outcomes.

Lead end-to-end accounting operations for a fast-growing SaaS company. Own the accounting cycle, treasury controls, tax & compliance, and finance automation.

Electrical Lead will manage the electrical scope of a major data center project in Austria. Responsibilities include managing subcontractors, reviewing designs, coordinating interfaces, and ensuring compliance with Austrian electrical regulations.

Robot Learning Intern will conduct research and development for a dedicated project within the robot-learning pipeline. Develop and experiment with deep learning models for perception, control, and decision-making in robotic systems. Integrate and test learning-based components in simulation and on physical robotic platforms.

We are seeking ambitious entrepreneurs to build and scale Industry 4.0 startups. You will own and operate your startup, receive support in hiring, product development, and fundraising, and benefit from mentorship from unicorn founders. Must be based in Europe or the Americas and fluent in English.

Danaher is seeking Austrian/German qualified accountants with several years of experience compiling statutory financial accounts for a future talent pool.

Provide French and English customer support via voice, chat, and email. Troubleshoot issues, build relationships, and collaborate with the team.

Support global automotive marketing communications initiatives. Assist with website updates, content creation, and project coordination.

How You'll Make Your Mark Your main tasks in this role are: You will lead and contribute to international, cross‑functional process alignments, supporting stakeholders across multiple countries and fostering a collaborative working environment You will define best practices for procurement and purchasing processes and evolve existing workflows in line with strategic objectives You will desig