449 English-speaking jobs in Vienna

Manages a virtual team of IT Network, Infrastructure, and Security Experts to drive standardization and governance for IT infrastructure and Cybersecurity within OneATM. Develops and maintains a comprehensive strategy and roadmap for ATM Network, Infrastructure, and Cybersecurity. Ensures adherence to Frequentis security governance policies and relevant ATM industry standards.

Software Architect responsible for the strategic design and technical governance of enterprise e-commerce platforms. Designs robust, scalable solutions within the SAP CX ecosystem, particularly SAP Commerce Cloud. Collaborates with cross-functional teams to translate business requirements into architectural designs and mentors development teams on architectural principles.

Lead the development of Bitpanda's DeFi Wallet, a smart, non-custodial wallet designed for scale, usability, and trust. Manage a team of 8 engineers across web, mobile, backend, and blockchain domains. Define and deliver the wallet's technical roadmap, overseeing architecture, development, and operations. Collaborate with Product, Design, and Security to translate vision into scalable, compliant, and elegant technical solutions.

Lead the development of Bitpanda's DeFi Wallet, a smart, non-custodial wallet designed for scale, usability, and trust. Manage a team of 8 across web, mobile, backend, and blockchain domains. Define and deliver the wallet's technical roadmap, overseeing architecture, development, and operations. Collaborate with Product, Design, and Security to translate vision into scalable, compliant, and elegant technical solutions.

Lead the development of Bitpanda's DeFi Wallet, a smart, non-custodial wallet designed for scale, usability, and trust. Manage a team of 8 across web, mobile, backend, and blockchain domains. Define and deliver the wallet's technical roadmap, overseeing architecture, development, and operations. Collaborate with Product, Design, and Security to translate vision into scalable, compliant, and elegant technical solutions.

Lead the development of Bitpanda's DeFi Wallet, a smart, non-custodial wallet designed for scale, usability, and trust. Manage and grow a team of 8 engineers across web, mobile, backend, and blockchain domains. Define and deliver the wallet's technical roadmap, overseeing architecture, development, and operations. Collaborate with Product, Design, and Security to translate vision into scalable, compliant, and elegant technical solutions.

Lead the development of Bitpanda's DeFi Wallet, a smart, non-custodial wallet designed for scale, usability, and trust. Manage a team of 8 across web, mobile, backend, and blockchain domains. Define and deliver the wallet's technical roadmap, overseeing architecture, development, and operations. Collaborate with Product, Design, and Security to translate vision into scalable, compliant, and elegant technical solutions.

Head of Performance Marketing (f/m/d) will own the strategy, execution, and results across all performance channels. Responsible for scaling an 8-figure setup profitably, defining budget allocation, and leading a team. Requires proven experience in D2C performance marketing, channel mastery, and analytical skills.

Design and develop new techniques to compress Large Language Models using quantum-inspired technologies. Conduct rigorous evaluations and benchmarks of model performance, identifying areas for improvement. Build LLM-based applications and act as a domain expert in the field of LLMs.

The Food & Beverage Supervisor supports the smooth running of the department, ensuring guest satisfaction and delivering exceptional service. Responsibilities include supervising the team, controlling costs and inventory, and ensuring adherence to legislation. The ideal candidate has experience in food & beverage service, strong supervisory skills, and a commitment to guest service.

Data Scientist will build real estate market models, create multimodal embeddings, and analyze data to drive business impact. Requires 4-8 years of experience in applied data science/ML, proficiency in SQL and Python, and experience with MLOps fundamentals.

Senior Full-Stack Engineer will develop mobile application features using React Native and design/implement backend services with NestJS. Responsibilities include collaborating with cross-functional teams, ensuring code quality, and supporting production systems.

The Chief, Digital Strategy and Communications will develop and implement the OSCE's online strategy, manage the Digital Strategy and Communications Unit, and oversee the OSCE Public Website and online platforms. The role requires a second-level university degree in a relevant field and a minimum of seven years of experience in communication and public information projects.

Support the Conflict Prevention Centre and Programming and Evaluation Support Unit in effective programme and project management. Provide technical support to Executive Structures during the preparation, review, and implementation of programme budget documents. Deliver training courses and coaching to promote consistent application of project and programme management practices. Contribute to the review and assessment of project proposals. Draft analytical and policy-related documents. Identify and promote lessons learned and good practices. Maintain working-level contact with international organizations and bilateral donors.

The Associate Security Project Officer (S) will lead the OSCE-wide implementation of the OSCE Safe Travel System (STS) project. Responsibilities include overseeing project development, coordinating with stakeholders, providing technical oversight of the system, and developing training curricula.

Senior Data Scientist will own end-to-end use cases, translating business problems into data science solutions. Build robust models with a focus on interpretability and usefulness, ensuring they are production-ready and scalable. Collaborate with engineers and clients, providing clear communication and advising on data science strategies.

Senior Software Engineer to design, implement, and optimize scalable APIs for geospatial data services. Requires Python expertise, API development experience (FastAPI, Flask, or Django), Docker, and geospatial libraries (GDAL, rasterio, geopandas).

Lead Fullstack Developer (C#, .NET, Cloud) to join R&D team in Vienna. Develop Tricentis products according to agile principles, including requirements analysis, implementation, and testing. 6+ years of C# and .NET experience, 2+ years as a senior or lead developer, deep knowledge of React, TypeScript, HTML, CSS, and API architecture.

Leads sales strategy and execution for Switzerland and Austria, including territory planning, quota setting, and performance support. Manages a Key Account Manager (KAM) team, develops incentive programs, and oversees CRM and budget management. Collaborates cross-functionally to ensure alignment with global strategies and local market needs.

Senior Back-End Software Engineer needed to design, build, and maintain backend services and APIs. Experience with PHP, APIs, and production systems required. Contribute to architectural decisions and support CI/CD pipelines.