522 English-speaking jobs in Vienna

As a University assistant predoctoral, 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 an original doctoral project, and publish research results. You will also hold courses and support the supervision of Bachelor and Master students.

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.

Provides strategic and operational financial leadership for Commercial Operations in Austria. Leads financial planning, performance management, and governance. Acts as a trusted advisor to the Country Head and commercial leadership team. Ensures robust financial control and reporting. Develops and leads the Finance function.

We are seeking ambitious entrepreneurs to build and scale their own Fintech startups. You will own and operate your startup, receive personalized development support, and benefit from access to a network of top founders, investors, and talent.

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.

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.

Lead product innovation for a rapidly growing digital banking app. Develop and prototype new features using AI-driven tools and low-code environments. Drive digital product strategy and ensure market leadership.

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 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.

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.

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

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.

Design, develop, and maintain scalable software products within an international eCommerce context. Collaborate in an agile development team, utilizing Java, REST Web Services, and Event-driven Architecture.

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.

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.

Area Sales Manager to drive growth in Slovakia & East Czech Republic. Build customer relationships, identify new business opportunities, and manage the full sales cycle. Proven technical sales experience and strong commercial acumen required.

Technical Specialist to join ABS Biotechnologies GmbH. Will be involved in culturing human pluripotent stem cells, cardiac differentiation, quality control, and banking. Requires a B.S. in Biological Sciences, experience in cell biology and molecular biology techniques, and strong communication and training skills.

Execute category strategies, run RFPs, and negotiate IT sourcing contracts. Manage supplier communication, prepare award documentation, and support contract finalization.

As a Web Application Service Engineer, you will provide 2nd and 3rd-level support to clients, analyze application requests, and manage incident resolution. You will collaborate with internal teams and customers to ensure seamless system operation.

Lead and grow a team of 7 engineers, driving continuous improvement of a Rust-native systematic options trading platform. Requires 7+ years of experience in systematic trading, options market-making, or low-latency trading systems with strong hands-on experience in Rust, C++, or C.