661 English-speaking jobs in Vienna

The World Bank Group's WBG Pioneers Internship Program offers undergraduate and postgraduate students a high impact learning experience. Participants gain hands-on experience in a diverse and dynamic environment, contribute fresh perspectives, and connect with international professionals. The internship will provide a hands-on opportunity to translate development knowledge into actions and results. Responsibilities include supporting the preparation and delivery of knowledge exchange activities, documenting takeaways and insights, and assisting with knowledge resource management.

CeMM seeks a Head of IT Infrastructure & Scientific Computing to lead a team managing core IT systems and scientific computing environments, including HPC clusters and virtualization platforms. Responsibilities include designing secure, scalable solutions, overseeing daily operations, and driving transformation projects. Requires experience in IT infrastructure, system engineering, HPC environments, and data protection regulations.

Senior AI Audio/Voice Deployment & MLOps Engineer will deploy and optimize AI models and DSP algorithms for audio processing. Responsibilities include converting, optimizing, and deploying PyTorch models for high-throughput, low-latency production pipelines. The role requires expertise in Python, C/C++, Golang, and experience with TensorRT, Triton, and ONNX Runtime.

The Head of Strategic Partnerships & Ecosystem will define and build Veloq's partner ecosystem in EMEA and North America. This role will develop partner strategies, commercial frameworks, and incentive structures, and lead partner acquisition and deal execution.

Live chat Agent - Onsite Hiring Day 24 July 2026. Be the first point of contact for users via live chat and tickets, providing support and resolving issues. Must be fluent in English and possess strong communication and problem-solving skills.

Product Owner for Enterprise Imaging platform, focusing on clinical viewing applications and streaming technology. Translate clinical and market needs into product requirements, own the product backlog, and collaborate with international teams in an Agile environment.

This part-time, on-site role supports operational efficiency in a dynamic organization. The successful candidate will manage calendars, meetings, and documentation, coordinate onboarding/offboarding, and assist with invoice processing and master data maintenance.

Administrate, monitor, and optimize a big data platform in AWS cloud. Manage and maintain Cloudera services and AWS-native tools. Provide 3rd level support and advise developers on data platform services.

Supports monthly, quarterly, and year-end financial close processes, including journal entries and balance sheet reconciliations. Prepares financial reports and assists with month-end, quarter-end, and year-end closing tasks. Collaborates with the finance team and other departments.

The Marketing Manager will develop and execute marketing plans, oversee product launches, and create technical marketing content. Responsibilities include managing multi-channel campaigns, analyzing marketing data, and collaborating with cross-functional teams.

Lead global study teams to execute clinical studies for Continuous Glucose Monitoring, ensuring quality, timelines, and budget adherence. Develop study documents, manage budgets, and collaborate with cross-functional teams.

Coordinate and oversee software releases, working closely with operations, development, application support, and infrastructure teams. Plan, schedule, and execute deployments, participate in CAB meetings, and ensure alignment between business and technical stakeholders.

Freelance AI Architect / Generative AI Solution Architect needed for a major telecommunications client in Vienna. Design and develop scalable, secure AI and Generative AI architectures across a complex system landscape. 6+ years in IT, solution, or enterprise architecture required. Strong expertise in AI, Machine Learning, and Generative AI with advanced Python skills and hands-on experience with LLMs. Fluent English required.

Big Data Administrator (Apache/AWS) needed for a renowned IT company. Manage and maintain Cloudera on-cloud PaaS & AWS-native services. Administer, monitor, and optimize the big data platform in AWS cloud. 3rd level support, incident management, and on-call duty.

The Senior Digital Marketing Manager (Paid Social) manages paid social media activities, including planning, implementation, optimization, and reporting. This role develops and implements strategies to generate leads and drive awareness, engagement, pipeline, and revenue through paid social campaigns.

The Director, RDGM DD&T Business Partner – PDT R&D will develop and execute the digital and technology roadmap for Plasma-Derived Therapies (PDT) Research & Development. This role will partner with senior business leaders to identify opportunities for digital innovation and technology-enabled transformation.

Leads and directs the Oncology team, developing and implementing strategies, managing performance, and overseeing strategic initiatives. Collaborates with cross-functional teams, analyzes data, and mentors team members. Requires MD, Pharmacist, or PhD in life science, industry experience in Medical Affairs, and strong leadership and communication skills.

Develop and enhance Angular frontend applications and C# backend components using .NET. Work with SQL and NoSQL databases, optimize sports betting solutions, and contribute to microservices architecture.

The Embassy of the Republic of Korea in Vienna seeks a Researcher for the Multilateral Section. The Researcher will conduct research, draft and translate documents, and provide support during meetings and events.

Develop and improve machine-learning and statistical models for business challenges. Work with large datasets and support the development of end-to-end ML use cases. Contribute to a new Databricks-based analytics platform and collaborate with various teams.