527 English-speaking jobs in Vienna

As a Core Network Support Engineer, you will provide technical support to mobile network operators, operating and maintaining EPC and 5G Core network elements in virtualized and cloud-based environments. You will analyze and resolve network issues, execute software upgrades, and participate in on-call rotations.

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.

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.

Designs, configures, and maintains LAN/WAN and security infrastructures. Integrates, configures, and maintains VoIP systems and applications. Provides project support throughout all phases and resolves complex network issues.

The SESAR Programme Manager leads Frequentis Group's contributions to the SESAR programme, ensuring alignment with company strategies and external expectations. This role serves as the central interface between internal teams, industry partners, and the SESAR Joint Undertaking (SJU).

Provide technical support for computational analysis of gene expression data in microbial cultures. Tasks include data curation, analysis, and simple statistical analysis.

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.

The Section Head manages and leads the Radiation Safety and Monitoring Section, developing and implementing IAEA policy and program on radiation protection, radiological protection of patients and workers, and the IAEA's Radiation Safety Technical Services. The Section Head provides technical and managerial leadership, analyzes information, and develops strategies to enhance the IAEA's radiation safety program.

As a University assistant prae doc, you will participate in research, teaching, and administration within the Soft Matter Experiments (SoMeX) Lab. You will contribute to ongoing research projects in soft matter physics, biophysics, and active matter, develop your own doctoral project, and publish research results. You will also hold courses and support the supervision of Bachelor and Master students.

Bilingual German Generalist Evaluator Expert will design prompts, define evaluation standards, and test AI models for accuracy and cultural fit in German and English.

Lead business development for Battery Energy Storage & Renewable Energy Solutions in Austria. Develop and execute go-to-market strategies, build key stakeholder relationships, and drive the full sales cycle. Minimum 5 years in the energy industry with 3+ years in sales management.

As an Offensive Security Engineer, you will perform penetration tests, develop exploits, and partner with developers to remediate security flaws. You will also lead architectural reviews and build custom offensive tools.

Software Engineer responsible for the mathematical and technical foundation of casino gaming experiences. Develops and maintains server-side SDK components, ensures fairness and scalability of games, and collaborates with mathematics and development teams. Requires solid C# experience, mathematical aptitude, and strong code review skills.

Design, build, and maintain data pipelines for AI research and experimentation workflows. Develop backend services and APIs for researchers to access data. Collaborate with researchers to understand data needs and build solutions.

Lead a global team of data scientists, ML engineers, and AI researchers, setting technical direction and ensuring quality. Define and champion best practices for AI-assisted software development. Collaborate with product managers and engineering leads to translate requirements into technical solutions. Stay current on AI research and assess its applicability to the organization's products and processes.

GATX Rail Europe seeks an IT Network Engineer to maintain and develop network infrastructure, including the Data Center and office locations. The role involves implementing and maintaining network solutions, firewalls, and supporting Disaster Recovery procedures.

Software Tester with 5+ years of experience in testing enterprise imaging software. Develop, enhance, and maintain automated test frameworks (UI, API, integration). Perform functional, regression, performance, and compatibility testing. Collaborate with developers to ensure testability and integrate testing early.

As a Senior BI Analyst for the NCE region, you will generate insights on customer behavior, retention, and lifetime value. You will build data models, clean datasets, and develop scalable reporting. You will also act as an analytical partner for product and CX teams, leveraging data to improve customer experience and influence product strategy.

Senior Research Fellowship for Master's/Doctoral graduates. Develop research paper in approved areas with mentorship and publication with DOI.

Senior Software Developer will design, build, and scale software solutions. Responsibilities include creating features, writing and debugging code, implementing unit tests, and monitoring applications. Must have a Bachelor's degree in a related field, experience as a Full Stack Developer, and proficiency in Kotlin, TypeScript/React, Linux environments, relational databases, and Git.