517 English-speaking jobs in Vienna

Develop and implement high-performing, scalable backend services using Java (Spring Boot) and/or Python. Ensure technical robustness and long-term maintainability. Collaborate with teams to align code architecture and API/interface contracts. Contribute to evolving engineering and quality standards.

QA Test Analyst will ensure the quality of a high-performance trading application. Responsibilities include performing Exploratory Testing, contributing to test automation, and leading testing activities within an Agile team. Requires strong manual and exploratory testing experience, understanding of Linux and networking concepts, scripting skills (Python or PowerShell), and advanced problem-solving skills.

Support the operational execution of global clinical trials, ensuring activities are completed on time and in compliance with ICH-GCP, regulatory requirements, and company procedures. Coordinate study logistics, documentation, systems updates, and trial-related tracking activities. Maintain oversight of study records, including (e)TMF management and archiving readiness. Collaborate with cross-functional teams and external partners to support efficient study conduct. Identify operational risks, quality issues, or delays and escalate as appropriate. Contribute to process improvements, training, inspections, audits, and maintenance of procedural documents. Perform other clinical trial administration and operational support activities as assigned.

Software System Architect needed to design, guide, and oversee the development of complex software systems. Translate business and technical requirements into architectural designs and lead architecture reviews. Collaborate with teams to ensure alignment with strategic goals and champion agile methodologies. Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field required. 5-8 years of experience in software engineering and architecture roles. Strong knowledge of modern architectural patterns and agile development practices. SAFe System Architect certification is a plus.

Define, monitor, and develop key sales KPIs for a sales organization. Create reports, conduct analyses, and support leadership in interpreting data and deriving action recommendations. Collaborate with Business Operations, Analytics, and Sales.

Finance Business Partner * Cost will own cost planning, budgeting, and forecasting for assigned areas, including variance analyses and reporting. Requires a finance or accounting degree, cost controlling or finance partnering experience, and strong analytical skills.

Support engineering projects in the Grid Stability department. Tasks include preparing layouts, assisting with design concepts, and structuring engineering datasets. Strong data structuring, Excel proficiency, and AutoCAD experience are required.

Build new native iOS features in Swift for a single app supporting multiple consumer brands. Collaborate in a cross-functional Scrum team to improve and extend shared app frameworks.

The Programme Manager for the EIT Higher Education Initiative will coordinate the strategic implementation, stakeholder engagement, and communication of the initiative. Responsibilities include programme planning, partnership development, event coordination, and project management for selected EIT HEI Cohort 5 projects. The role requires proven experience in managing higher education programs, understanding of the European higher education landscape, and fluency in English.

Evaluates the scientific quality of research outputs in biology, chemistry, and translational research. Provides feedback to improve research rigor and collaborates with subject matter experts.

Develop and maintain complex Python systems for AI model training and evaluation. Must have experience with FastAPI, Pydantic, and modern Python best practices.

The Senior Investment Officer will lead the origination, evaluation, structuring, and negotiation of new transactions in the manufacturing, agribusiness, and services sectors in Europe. Responsibilities include identifying investment opportunities, developing investment theses, and mobilizing third-party capital. The role requires 10+ years of experience in finance, investment, or banking with a proven track record in sourcing, structuring, closing, and monitoring investments.

Agentic AI Co-Founder / CCO will own, build, and run their startup in fields such as Agentic AI. You will receive support in hiring, product development, and fundraising. Must be based in Europe or the Americas and have excellent English communication skills.

Leads the Divisional OpEx team, implementing the global OpEx strategy and driving performance improvement. Translates strategy into a divisional performance agenda, ensuring alignment and transparency. Collaborates with Group OpEx experts and supports sites in problem-solving and value stream optimization.

Lead a team developing a next-generation, mission-critical communications platform. Design and implement horizontally scalable, cloud-native services optimized for high availability and zero single points of failure. Drive the adoption of AI-assisted coding tools and agentic development workflows.

The Ritz-Carlton, Vienna seeks a Host/Hostess for their breakfast restaurant. The ideal candidate will greet guests, manage reservations, and ensure a warm and welcoming dining experience. Previous experience in luxury hospitality, strong communication skills, and the ability to thrive in a fast-paced environment are required.

Senior Java Full-Stack Engineer needed for a leading European software development company. Develop robust Java-based solutions, collaborate with clients, and contribute to knowledge sharing. Requires 4+ years of Java and Spring experience, JavaScript (Angular preferred), and strong German and English skills.

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.

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.

Lead KuCoin EU's compliance function, ensuring alignment with EU regulatory requirements including MiCAR, MiFID II, AMLD5, and GDPR. Design and operate a robust control environment, oversee internal policies, and drive continuous improvements across monitoring, controls, and reporting.