intern internship English-speaking jobs in Klosterneuburg

PhD researcher to develop AI methods for industrial and robotic applications, focusing on enabling complex skills in humanoid robots.

Provides legal expertise in corporate and general civil law matters for A1 Group. Supports corporate governance, M&A projects, and legal operations. Collaborates with internal and external stakeholders.

PhD positions available in environmental anthropology, political ecology, and environmental justice at Central European University's Environmental Sciences and Policy department. Applicants must have a master's degree in a related field, English language proficiency, and a strong research proposal.

Working student (20-25h/week) to support R&D on strategic topics. Create CAD models, manage Bills of Materials, and assist with tolerance calculations and new material evaluations. Ongoing studies in Industrial Engineering/Mechanical Engineering or a comparable field required.

The Data Management Engineer implements, tests, maintains, and upgrades software applications, AI/ML models, and network systems for IAEA safeguards. Responsibilities include remote data transmission and review software maintenance, network system analysis and correction, and user support. Requires a Bachelor's degree in a related field, 5+ years of experience in software/network engineering, and experience with AI/ML, SharePoint, Jira, and Power BI.

Senior Backend Software Engineer to design, develop, and own APIs and services. Lead technical design and integration of third-party systems. Proactively identify and resolve performance bottlenecks. Mentor and guide junior engineers. Minimum 3 years of professional experience in backend software engineering with a proven track record of building complex systems. Demonstrated expertise in Go and experience with high-performance, distributed systems.

Freelance online data analyst needed for a project enhancing digital maps. Tasks include research, data verification, and evaluating information accuracy. Must be fluent in German, a resident of Austria for the past two years, and have familiarity with Austrian current events and culture.

Structured Credit Portfolio Manager responsible for idea generation, product implementation, and portfolio construction across liquid structured credit markets. Requires proven buy-side track record in structured credit investing, strong credit analysis experience, and the ability to work autonomously and collaboratively.

The Executive Assistant supports the Managing Director in Europe by coordinating regional collaboration, providing market expertise, and driving cultural and operational initiatives.

Senior Project Manager responsible for managing customer relationships and coordinating data center construction projects. Duties include contract administration, advising customers on project requirements, and overseeing construction progress. Requires 10+ years of experience managing large-scale construction projects and a university degree in Engineering, Architecture, or a related field.

Lead global product development and LCM projects from feasibility to market entry within the Global Project and Launch Management team. Manage internal/external interfaces, project reporting, and stakeholder alignment.

Project Manager will lead strategically important projects and programs, solving complex business problems. Responsibilities include controlling and leading interdisciplinary projects, providing data-driven insights, and building cross-functional teams.

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.

Design Engineer for Business Aircraft and Rotorcraft. Develops changes to aircraft in accordance with EASA Part 21, including certification of avionics systems. Requires 3-5 years experience in an EASA Part 21J DOA, technical degree, and proficiency in CAD systems and Microsoft Office.

Lead and scale high-performing engineering teams across Backend, Frontend, DevOps, and Internal Games. Drive execution across projects, define architectural strategy, and ensure operational excellence.

Content Creator for NORMAL Austria will film, edit, and manage engaging social media content for TikTok, Instagram, and Facebook. Responsibilities include creating original video content, collaborating with stores and the marketing team, and monitoring and engaging with the online community. Must have experience with video editing tools, be comfortable on camera, and have native-level German and English fluency.

As a Digital Design Engineer, you will specialize in the digital design front-end flow, writing RTL, performing simulations, linting, synthesis, logic equivalence checks, and automated test pattern generation. You will collaborate with AMS IP project teams and internal customers, coordinating team-related topics to support development and growth.

Senior Accountant needed for a tech company in Vienna. Execute end-to-end bookkeeping, prepare VAT returns, and support annual financial statements. Must have 3-5 years of Austrian accounting (UGB) experience and fluency in German and English.

Business Process Analyst will develop reports, optimize departmental analysis, define KPIs, and analyze financial results. Requires a Master's degree, experience in management control, financial analysis, or consulting, and advanced Excel skills.

Leads the global transformation journey for ANDRITZ's Global Business Services (GBS) model, encompassing Finance, Supply Chain Management, Procurement, Treasury, Travel & Expense, and HR. Develops and executes the GBS vision and strategy, ensuring alignment with enterprise objectives. Manages GBS scope expansion, performance improvement, and service offerings. Builds a customer-centric culture focused on continuous improvement and satisfaction. Manages relationships with stakeholders, including internal customers, and drives performance excellence. Provides guidance on staff recruitment, retention, and management.