531 English-speaking jobs in Vienna

Tieto Tech Consulting seeks a C Software Engineer to design and implement features for 5G telecommunication technologies. Requires 2+ years of experience, strong C skills, software design, and documentation abilities. Telecommunications knowledge and good English communication skills are essential.

Lead a central IT organization of over 2,000 employees, shaping the digital future of a major banking group in Central Europe. Define and drive business and IT strategy, foster AI innovation, and guide the organization towards becoming AI-native.

The Director of Finance oversees financial planning, reporting, funds management, and internal financial support for SOS Children's Villages International. They lead, manage, and develop teams, ensuring effective performance and professional growth. The role requires a minimum of 15 years of experience in financial management, at least 5 years at a senior management level, and experience working in multiple geographic locations.

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.

Develop and enhance Java-based online scoring systems. Work with streaming and real-time data processing, applying business rules and integrating machine learning models. Perform data analytics using Python and SQL. Maintain, optimize, and refactor existing systems.

PhD position in Inorganic & Materials Chemistry. Requires a Master's degree in Chemistry, Materials Science, or related field with a strong background in inorganic or materials chemistry. Experience in materials synthesis and characterization is essential. Fluency in English is required.

The Investigator Payments Analyst plans, analyzes, and executes investigator payments for clinical studies in a direct country or extended study group. This role collaborates with study start-up, clinical project, and contracting specialists to ensure compliance with GCP/ICH and regulatory requirements. The Analyst also supports financial planning, forecasting, and reporting, and manages investigator contracts within the accounting system.

Leads the operational and strategic direction of the Tower Operations department, focusing on the implementation and operation of modern tower solutions for air traffic control. Manages international projects, budgets, and resources, ensuring customer retention and process optimization. Drives talent development, risk management, and compliance with legal guidelines.

Provides analytical support for advisory memoranda analyzing transactions, strategy shifts, and governance transitions. Focuses on gathering evidence, reviewing information, and synthesizing findings into concise summaries. Verifies claims and figures, ensuring accuracy and precision in all work product.

Senior Case Underwriter will calculate quotes, analyze data, and develop rehabilitation plans for roadside assistance schemes. Requires experience in insurance underwriting, portfolio analysis, and proficiency in relevant IT tools.

Senior iOS Developer to build a privacy-first workspace app from the ground up. Requires 5+ years building production iOS apps in Swift, experience with on-device ML, and deep familiarity with iOS security APIs.

The AI Lead Product Manager - Data will own and drive the strategy and execution of AI-powered Health Data Products. This role requires an individual who combines deep product expertise with the ability to build and inspire high-performing teams. The successful candidate will define and own the global product strategy and roadmap for AI-powered Health Data Products, spanning clinical, genomic, and operational data domains.

Quantitative Academic Research Lead needed for unpaid, volunteer position at EBTHub's Verification & Trust Lab. Own statistical analysis of enterprise GenAI data, manage OSF pre-registration, and draft academic manuscript. PhD in IS, HCI, or Business Psychology required with peer-reviewed publications and strong R, Python, or JASP skills.

Principal Software Engineer sought to build software with a focus on trunk-based development, continuous delivery, and test-driven development. The ideal candidate understands DORA metrics, the value of small commits, and the responsible use of AI tools.

Head Chef specializing in Indian cuisine to manage daily operations, lead a team, and ensure high-quality food preparation and presentation.

Data Engineer needed to build a data-driven foundation for a leading sports betting company in Vienna. Responsibilities include data analysis, modeling and implementing ELT/ETL processes, and acting as a liaison between data analysts and scientists. Requires experience with data modeling, SQL, Apache Hadoop ecosystem, Scala/Java/Python, and Linux systems.

Maintain cleanliness of kitchen areas, operate dishwashing equipment, and support kitchen team operations. Follow HACCP standards and internal procedures. Experience in a kitchen or stewarding environment is a plus.

STEM PhDs with a focus on AI data analysis are sought for a remote, contract role. Responsibilities include developing training problems, evaluating AI model outputs, and collaborating with research teams. Must have a PhD from a US, UK, Canadian, or European university and strong communication skills.

Develop new backend features using Java and Kotlin, leverage AI-assisted coding tools, and work on IoT development (Python). Take ownership across the entire lifecycle of services and collaborate in an agile environment.

Designs and enhances global supply chain planning solutions, focusing on Kinaxis. Leads Kinaxis Maestro initiatives and project delivery, partnering with business process leads to optimize planning processes.