478 English-speaking jobs in Vienna

Project Director to lead and deliver complex data center projects in Vienna. Oversee all project phases, manage multidisciplinary teams, and ensure alignment with client objectives and contractual obligations. Requires 15+ years of experience in large-scale construction projects, with a minimum of 5 years in a senior leadership role.

Pathologist to provide expert review and support oncology pre-clinical studies and clinical trials. Develop and validate novel assays using advanced pathology techniques. Contribute to pathology-related scientific decisions and strategic direction.

Enery seeks a Head of Finance to rebuild and scale the finance function across its Central and Eastern European entities. This role requires a strong IFRS foundation, experience in group consolidation, and a proven track record of leading finance turnarounds. The Head of Finance will diagnose and improve controlling, consolidation, and reporting processes, ensuring accuracy and timeliness. The role reports to the CFO and collaborates with the Management Board, Investment Board, lenders, and local finance teams.

Lead and accelerate Critical Software's growth in the Energy domain. Define and drive a business development strategy, build relationships with key stakeholders, and shape long-term client growth initiatives.

Lead and develop a precision oncology program integrating molecular profiling, functional drug testing, and multi-omics data analysis. Translate multi-omics data into personalized treatment strategies for pediatric cancer patients. Build and manage state-of-the-art laboratory infrastructure and secure funding for program sustainability.

STEM PhDs develop challenging problems, evaluate AI model outputs, and collaborate with research teams to refine training data. Must have a PhD from a US, UK, Canadian, or European university and excellent communication skills.

Senior Backend Engineer / Architect with 10+ years of experience in backend software development, ideally with architectural responsibility. Strong practical experience with Python and Django, Django REST Framework, and designing RESTful APIs. Experience with FastAPI or willingness to develop deep expertise. Hands-on experience with Domain-Driven Design, modular monoliths or microservices, and Hexagonal architecture. Hands-on experience with PostgreSQL, RabbitMQ, Kafka, Docker, Kubernetes, AWS, Terraform, CI/CD, and observability tools.

The Head of Partnerships will architect Veloq's partner ecosystem, defining strategy, building commercial frameworks, and converting relationships into revenue. This role involves sourcing, qualifying, and closing agreements with systems integrators, WMS resellers, consulting firms, and technology partners. The ideal candidate has 8+ years of experience in partnerships, alliances, or business development in enterprise SaaS or technology with a proven record of building partner ecosystems from zero.

Information Security Intern supports the CISO in protecting people, information, and systems. Tasks include maintaining the Information Security Management System, tracking security goals, assisting with policy documentation, conducting security awareness trainings, and collaborating with teams across the company.

Leads divisional operational excellence strategy implementation, driving performance improvement and a continuous improvement culture. Manages the Divisional OpEx team, collaborates with Group OpEx, and supports sites in problem-solving and value stream optimization. Requires 8+ years of experience in Operational Excellence, Lean Management, or Industrial Performance.

Develop and retain Multi-National Customers (MNC) on a regional/global level. Achieve profitable growth through strategic thinking and build best customer relationships for LSH & Chemicals customers.

Manages aspects of financial planning and performance management, including data collection, analysis, and reporting. Supports business strategy development and decision-making. Leads projects to improve efficiency and effectiveness.

The intern will support communication outreach, web activities, and social media for the Department of Nuclear Safety and Security. Tasks include drafting social media posts, developing outreach materials, and supporting logistical preparations for meetings and conferences.

Lead an innovative research program focused on the discovery and development of novel pediatric cancer therapies. Establish and manage a multidisciplinary team, secure funding, and publish research findings. PhD or MD/PhD in biomedical sciences with expertise in therapeutic development and a strong publication record required.

The QC Manager – QC Systems and Equipment is responsible for the governance, lifecycle management, qualification, and compliance of Quality Control computerized systems and QC equipment. The role manages a team of QC Systems / QC Specialists and ensures that QC systems and equipment are fit for intended use, fully qualified, and inspection-ready at all times. The position acts as System Owner and Equipment Owner (or Sub-System Owner) and serves as a key interface to QC laboratories, QA, IT, CSV, Engineering, Global functions, and Regulatory Affairs.

Develops global contracting strategies and supports start-up contracting activities for sponsors, studies, or multi-protocol programs. Requires 5+ years of experience in clinical research organization or sponsor clinical site contracting, including global and/or regional experience as a contract negotiator.

Experienced ETL Developer needed for complex enterprise data environment focused on regulatory reporting. Design, develop, and maintain ETL processes using SQL/T-SQL for data integration across Microsoft SQL Server, Oracle/GDS, and Tagetik.

Accountant to manage tax compliance and financial reporting for a global datacenter services provider. Responsibilities include global reporting, tax preparation, accuracy maintenance, process optimization, and financial advisory. Requires 3+ years of experience in international tax and compliance, proficiency with accounting software, and strong communication skills.

Tulon Photonics seeks a CTO and Co-Founder to lead the industrialization of a patented laser technology. Responsibilities include developing a production process, building a world-class engineering team, and communicating technology to investors and partners. Requires a PhD or extensive experience in Laser Physics, Photonics, or a related field, hands-on laser system experience, and strong communication skills.

Ambitious entrepreneurs sought to build and scale HealthTech startups. Receive funding, mentorship from unicorn founders, and support in hiring, product development, and fundraising. Must be based in Europe or the Americas and fluent in English.