intern internship English-speaking jobs in Klosterneuburg

University Assistant Predoctoral/PhD Candidate in Physics. Research focuses on Quantum Information and Many-Body Physics, applying Physics and Math to complex quantum systems. Requires a Master's in theoretical physics with expertise in high-energy physics and quantum information.

Lead multi-disciplinary teams for New Product Introduction (NPI) in MKS. Manage ESW and software integration, driving AI/ML application. Requires 7+ years of high-tech project management experience.

Act as a Solution Advisor for SAP EWM, advising customers on transformation journeys. Responsibilities include defining requirements, evaluating solutions, building business cases, and shaping SAP EWM programs. Requires SAP EWM expertise and strong business acumen.

Seeking a Security Trainer with excellent English skills for a data center. Responsibilities include onboarding, designing security/safety training, and coordinating training needs. Requires relevant training experience and strong German/English skills.

Senior Financial Controller & Finance Business Partner focuses on Property & Casualty performance steering, driving growth and monitoring KPIs across 11 countries. Responsibilities include closing processes, strategic dialogue support, and presenting executive insights. Requires 7+ years of relevant international finance experience.

Legal Counsel provides hands-on support across corporate, commercial, IP, and international matters. The role involves advising on cross-border activities across the US, UK, and EU while managing day-to-day legal issues. Requires 2-3+ years of relevant experience.

Drive new business growth by owning the full B2B software sales cycle, from prospecting to close. Identify customer needs, deliver product demos, and meet sales targets. Requires 3+ years in B2B sales with German and English fluency.

Lead business analysis on complex, multi-country Veeva CRM engagements across Europe. Own requirements, solution design, and stakeholder relationships for Life Sciences clients. Requires 10+ years BA experience and 7+ years with Veeva CRM.

Permanent full-time Housekeeping/Chambermaid role at a 5* hotel in Austria. Requires German speaking EU citizens. Work schedule is 5 days/week.

Own the end-to-end onboarding experience for Kraken Pro globally. Assess the funnel, understand the Pro customer, and design experiences to drive clients to their first trade using data and AI. Requires 4+ years of product management experience.

Manage global external communications across online, social media, and print channels. Lead international media activities and develop crisis communication concepts. Requires 10+ years in international PR with English and German skills.

Senior Consultant role at Oliver Wyman involves leading workstreams, structuring analyses, and developing recommendations for complex client problems. Requires 2-4 years of experience from a top-tier strategy consulting firm and business fluency in German and English.

HR & Admin Manager needed for BingX EU. Oversee HR, compliance with Austrian Labor Law, office operations, and recruitment. Requires 10+ years of experience in HR/Admin, preferably in Fintech, and fluency in English.

Drive Operational Excellence for EMEA Systems (Controls) by defining standards and enhancing end-to-end operations. Lead continuous improvement, process standardization, and risk management across the business. Requires 10+ years of leadership experience.

Financial Analyst for Energy Projects at Siemens Energy. This role blends finance, strategy, and AI to support commercial bids, enhance portfolio management, and drive digital transformation through AI-enabled workflows.

Enterprise Sales Account Manager to grow adoption of cloud and data center solutions in the pharmaceutical, genomics, and life sciences industry. Requires 8+ years of sales experience in this sector with a DACH client base.

Manage sales pipeline, conduct market research, and support business development across the DACH region. Responsibilities include client outreach, event coordination, and executive office support. Requires business-fluent German and English.

Senior Sales Director to lead expansion in Austria with potential for Germany and Switzerland. Focus on selling AI solutions in banking, insurance, telecommunications, utility, and manufacturing sectors. Requires 7+ years B2B sales experience, existing contacts in target industries, and proven success in complex solution selling.

Manager, Growth Analytics will build the core decision engine for the Growth organization. This role establishes measurement strategy, defines customer economics, and drives high-impact analysis for acquisition and retention.

Senior Business Development Manager to drive growth for Wise Platform with Swiss financial institutions. Own end-to-end partnership lifecycle, from strategy to closing deals with banks and fintechs. Requires fluency in German and English.