478 English-speaking jobs in Vienna

Senior Software Engineer to build and maintain high-performance, scalable backend systems using Python. Develop core trading infrastructure, design APIs, and work with databases. Lead technical initiatives and drive architectural decisions.

Senior Software Engineer to join the Core Experiences Team, building and maintaining foundational services and SDKs for Speechify's product experience. Collaborate with product teams, optimize existing functionality, and ship cloud functions, backend services, and jobs using Kotlin.

Leads and develops the international Quality & System Management team, driving group-wide quality performance and management systems. Ensures compliance with quality, food safety, environmental, energy, and H&S standards across all sites. Manages audits, certifications, crisis management, and system/process standardization.

As a Principal Quantitative Scientist, you will lead Real-World Data (RWD) studies, driving evidence generation for digital health, IVD, and medical device products. You will design, execute, and report analyses using diverse data types to support commercial, market access, and regulatory needs. You will also mentor junior colleagues and act as a subject matter expert.

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.

We are seeking ambitious entrepreneurs to build and scale AI startups. You will own your company, receive funding support, and benefit from mentorship from unicorn founders. Must be based in Europe or the Americas and fluent in English.

Maintain, support, and develop network environments including the Data Center and office locations. Implement and maintain network solutions, firewalls, and disaster recovery procedures. Provide operational support and monitor IT infrastructure.

Leads the implementation of group-wide Commercial Excellence standards across the division. Defines and enforces commercial governance for pricing, CRM, segmentation, and performance steering. Develops and implements a company-wide pricing strategy, including pricing logic, structures, discount systems, and payment terms. Drives sales performance management, pipeline transparency, and forecast reliability.

Data Engineer (f/m/d) needed for a project-based role with Siemens Smart Infrastructure. Design, build, and operate data products and infrastructure on AWS. Strong AWS experience (S3, Glue, Athena, Lambda, SageMaker) and data pipeline development are required. 3+ years of experience as a Data Engineer is necessary.

Brand Manager responsible for defining and implementing strategic brand and communications approaches in UK/North America markets. Develops marketing activities, builds key opinion leader networks, and manages B2B events. Requires a degree in marketing, communications, or a related field and 5+ years of experience in brand and/or communication management.

DO & CO seeks an experienced Sous Chef to lead international catering operations, including Formula 1 Grand Prix weekends. Responsibilities include culinary leadership, menu development, and team coordination. Must have fine dining, catering, or event gastronomy experience and a valid Austrian work permit.

Support the execution of LOISIUM's social media presence, creating and publishing brand-aligned content across digital platforms. Collaborate with marketing, creative, and on-property teams to ensure consistent brand messaging and a memorable guest experience. Manage community interactions, assist with paid social media campaigns, and prepare reports to optimize content strategy.

Provide customer support for leading international brands in a remote or on-site role. Fluency in German, Dutch, Danish, Finnish, Norwegian, French, Italian, Spanish, Portuguese, Greek, Croatian, Czech, Flemish, Slovak, Slovenian, Polish, Irish, Estonian, Lithuanian, Latvian, Icelandic, and English is required.

Senior Subject Matter Expert needed for remote, contract role (15-20 hours/week). Develop AI training problems, evaluate model outputs, and collaborate with research teams. Must have STEM PhD from a US, UK, Canadian, or European university.

Platform Engineer needed for contract role. Review and assess domain-specific documents for quality and accuracy. Collaborate with teams to improve document analysis methodologies. Must have a Bachelor's degree, 2+ years of relevant experience, and proficiency in Excel, PowerPoint, and Word.

Evaluate AI-generated financial content for accuracy and alignment with banking principles. Provide feedback to improve training data and model performance. Develop evaluation rubrics and benchmarks for AI-generated financial solutions.

Develop novel machine learning technologies for next-generation Spectacles. Explore and advance computer vision and machine learning algorithms. Deploy models and collaborate with cross-functional teams.

Lead and maintain the Quality Management System (QMS) according to MDR and ISO 13485. Act as Management Representative for quality-related topics and manage audits, including those with Notified Bodies.

Bioinformatics Infrastructure Engineer to design and operate scalable bioinformatics data platforms for agentic AI systems. Will engineer data processing pipelines, build infrastructure components, and collaborate with computational biology and AI teams. Requires MSc or PhD in bioinformatics, computational biology, computer science, or related field. Proven experience designing bioinformatics data infrastructure for large-scale omics datasets and experience building agentic AI systems is essential.

Lead and grow a quality engineering team, plan and coordinate software testing activities, and drive the scaling of automated testing frameworks.