407 English-speaking jobs in Vienna

Define and maintain software architecture for large-scale systems. Translate business and technical requirements into architectural designs. Lead architecture reviews and collaborate with teams to ensure alignment with strategic goals.

IFC seeks a Manager for PPP Transaction Advisory in Europe to develop and execute PPP advisory business, manage a team, and build relationships with clients and stakeholders.

Manages SAP project budget, resources, and operational planning. Leads a team of 20, providing direction and ensuring project objectives are met. Coordinates with internal and external stakeholders, including SAP implementation partners. Oversees SAP system design, implementation, data migration, testing, and training. Requires a minimum of 7 years of SAP implementation project management experience.

Develop novel machine learning technologies for the next generation of Spectacles. Explore and advance computer vision algorithms and deploy machine learning models. Collaborate with cross-functional teams in computer vision, machine learning, and graphics.

Leads global Oral Drug Product organization, delivering development from early phase through commercialization. Sets strategy and builds capabilities for robust oral formulations and manufacturing processes. Partners with PharmSci functions and stakeholders to deliver high-quality oral products. Accountable for oral drug product design and development, process development and scale-up, and CMC deliverables for global submissions. Builds a high-performing global organization and drives a culture of innovation, compliance, and continuous improvement.

Support the development of guidance material on applying innovative technologies in occupational radiation protection. Conduct research, propose solutions, and assist in creating e-learning courses.

Internship supporting the development and testing of AI-based workflows for processing technical and safety documents. Assist with front-end integration, cloud deployment, and process improvement initiatives.

The IAEA seeks a Section Head to assess the safety of nuclear installations against external and internal events. Requires 10+ years of experience in nuclear applications, site selection, and design of nuclear installations against external events. Must have 5+ years in a senior management role and experience with IAEA safety standards. Excellent English communication skills are required. Knowledge of other IAEA languages is an asset.

Leads complex, cross-functional commercialization programs from feasibility through post-launch review. Manages end-to-end execution of product or packaging projects, ensuring commercial readiness and operational robustness.

Senior Actuary will calculate P&C premium and reserve risk within the stochastic internal solvency model. Responsibilities include calculating claims reserves, monitoring claims development, and supporting the planning process. Requires a Master's degree in a relevant field and practical experience in P&C risk modeling and reserving.

TU Wien seeks a University Professor for Dynamics on Surfaces. The professorship is assigned to the research focus area “Materials and Matter” and aims to advance the field of Dynamics at Surfaces. Applicants should employ innovative experimental approaches to explore interfacial dynamics. Duties include teaching in Bachelor’s, Master’s, and PhD programs, as well as participation in the management of the institute and the faculty.

AI Researcher will design and build AI solutions focused on LLMs, RAG pipelines, and deep learning for hospitality challenges. Responsibilities include AI research & development, data science & analytics, engineering, and collaboration. Requires 4+ years of software engineering experience, 3+ years of AI experience, and proficiency in TypeScript/JavaScript.

Radiotherapy Medical Physicist to develop internationally harmonized guidance in brachytherapy and external beam radiotherapy physics. Requires a doctorate in medical radiation physics or radiation dosimetry and minimum 7 years of clinical experience in radiotherapy physics.

The IAEA seeks a Section Head (Conference) with a Master's degree and at least seven years of experience in conference management. The successful candidate will possess excellent communication skills in English and have a thorough understanding of large conference organization within an international setting.

Unit Head for Accounts Payable (P3) position requires a Bachelor's Degree in finance, accounting, or related field and minimum five years of relevant experience, including two years in an international environment. Experience in a supervisory role and drafting policy documents is necessary. Excellent English communication skills are required. Knowledge of other IAEA languages is an asset.

Network Infrastructure Engineer needed for a role based in Vienna, Austria. The successful candidate will coordinate deployments, diagnose network issues, and secure network infrastructure. Requires a university degree in IT, 7+ years of experience, and expertise in Cisco routing & switching, Data Center technologies, firewalls, and WAN/LAN implementation. Fluency in English is required.

In-house research position focused on identifying top 0.1% quantitative talent globally. Analyze CVs with investment-level precision, rank candidates, and build talent pipelines. Requires research-heavy recruiting or finance/quant background with talent selection experience.

Corporate Accountant needed for international investment and management company. Support monthly close, budgeting, and financial reporting. Manage accounts payable, credit card program, and intercompany transactions. Bachelor's degree in Accounting or Finance and 3-5 years of experience required.

Senior AI Engineer will design, implement, and maintain Python-based AI systems (LLMs, embeddings, retrieval, orchestration) integrated into business processes. Responsibilities include working with large datasets, defining quality standards, and collaborating with stakeholders. Requires strong Python skills, LLM system design expertise, and experience with prompting, evaluation, and output quality control.

Material Flow Specialist (m/f/d) needed for a part-time fixed-term contract until December 31, 2027. Responsibilities include ensuring continuous supply to customers, planning and steering raw material volumes, and creating reports and analyses. Experience in sales and purchase, waste material flow management, and SAP are beneficial. Excellent English communication skills are required.