react English-speaking jobs in Wiener Neustadt

The Project Finance Senior Analyst provides financial advice to UNOPS projects, ensuring transparency and accountability in resource utilization. Responsibilities include partner negotiations, project finance management, implementation support, cost recovery, knowledge management, and people management.

Lead Aon's Claims strategy across EMEA, driving growth and operational excellence. Serve as a member of both Global and Commercial Risk leadership teams, shaping the regional vision and elevating Aon's impact. Deliver on Aon's Claims Advocacy value proposition, managing senior escalations and ensuring consistent advisory support. Identify and drive claims-related revenue opportunities, champion global Claims platforms, and promote the use of analytics to improve client outcomes. Develop and implement the talent strategy for Claims in EMEA. Represent Aon externally through industry committees, advisory boards, conferences, and publications.

Designs, builds, and deploys AI and ML solutions for business processes. Collaborates with data engineers, product teams, and domain experts. Develops and maintains ML pipelines, productionizes models, and optimizes performance. Requires a Bachelor's or Master's degree in a related field and experience with Python, ML frameworks, and containerization.

Lead and promote high-quality research in power electronics at Silicon Austria Labs. Develop and manage research projects, expand team capabilities, and guide the unit towards scientific excellence and economic impact.

Lead Buyer (m/f/d) Castings will define product group strategy and supplier portfolio. Responsibilities include identifying suppliers, negotiating contracts, and developing cost-efficient purchasing strategies. Requires a completed education in logistics, business administration, technology, metallurgy, or castings and 3-5 years of purchasing experience, preferably in the automotive industry.

Senior Android SDK Engineer will design and develop the next generation of mobile app monitoring tools. Responsibilities include guiding SDK development, pioneering new features, and shaping the vision for mobile at Sentry. Requires 5+ years of experience as a Software Engineer with a focus on mobile platforms, deep Android development experience using Kotlin and Java, and a strong understanding of mobile architecture.

Finance Specialist will manage accounting activities for two entities, including complex accounting, taxation, budgeting, forecasting, and payroll. Responsibilities include processing invoices, bank reconciliations, monthly journal entries, fixed asset management, and preparing financial reports.

Consultant to develop and implement procurement strategies, conduct analyses, and collaborate with clients to optimize efficiency and cost-effectiveness. Requires 3-5 years of experience in procurement operations, strong analytical skills, and fluency in German and English.

Senior Scientist to join the Aerosol Physics and Environmental Physics Group at the University of Vienna. Research will focus on airborne in-situ observations of coarse mode aerosols and clouds, including participation in large-scale aircraft measurement campaigns. Responsibilities include developing novel methods, analyzing data, teaching, and contributing to the group's success.

Lead a team of data editors for the German-speaking market, ensuring high performance and quality metadata delivery to clients. Translate client needs into team objectives and implement scalable solutions.

Customer Success Manager for Hungarian market. Leverage construction or real estate expertise to guide customer onboarding, adoption, and project success. Provide technical support, training, and relationship management. Fluent Hungarian and English required.

Prepare daily financial status, liquidity forecasts, and payment runs. Analyze cash flow, prepare statistics, and calculate green coffee contracts. Collaborate on treasury system development and annual financial statements.

Lead and manage projects within the Process & Project Management team, ensuring customer needs are met and maximizing satisfaction. Coordinate interdisciplinary teams and maintain clear communication.

Own and automate the enterprise Power BI environment for 15,000+ users, including deployments, monitoring, and API-driven workflows. Build and evolve automation across AWS and Azure to eliminate manual steps. Operate and harden Windows-based Power BI Gateways in AWS. Ensure secure, stable cross-cloud connectivity across the RBI Group. Integrate Power BI with other cloud data platforms.

MindFriend, a Psychology, Mental-Health Tech & AI startup, seeks a Co-Founder & Chief Operating Officer with deep tech and AI knowledge, startup ecosystem awareness, and a continuous learning mindset. Must be fluent in modern technology, AI systems, and digital platforms, actively following market trends and competitive dynamics. This is a founder role requiring strategic and execution leadership across strategy, operations, fundraising, technology, finance, marketing, hiring, and culture building. European base with global mobility required.

Founding Strategic Advisors will shape the European market entry and long-term credibility for a leadership transformation platform. Advisors provide strategic perspective, market intelligence, and insight on cultural nuances.

PhD position in Criminal Law and/or Criminal Procedural Law. Independent research, dissertation writing, teaching, and student supervision. Requires a completed law degree or equivalent, fluency in German and English, and strong research and communication skills.

Accountant needed to perform financial period close tasks, journal entries, balance sheet analysis, and reconciliations. Experience in AP/AR, expense reporting, and VAT returns required. Must be fluent in English and German.

Responsible for the independent maintenance and repair of production equipment, particularly presses. Collaborates on the implementation of a comprehensive maintenance concept and continuously optimizes processes. Performs repairs, maintenance, and inspections. Requires a vocational qualification in mechanical engineering or a related field, experience in the automotive supplier industry, and knowledge of hydraulics and pneumatics.

Genius Sports seeks enthusiastic Statisticians to collect live match data at sporting events. Responsibilities include using smartphone software to report data directly from stadiums. Successful candidates will have a strong knowledge of Football or Ice Hockey, basic English proficiency, and reliable availability on weekends and weekday evenings.