572 English-speaking jobs in Vienna

Senior Software Engineer (Backend) will design, develop, and maintain Java-based backend services using Spring Boot, relational databases, and REST APIs. Experience with OpenID Connect, Keycloak, AI/LLM-powered services, and AWS is required.

The Director Treasury will architect, scale, and lead a multi-jurisdictional treasury, FX, and balance sheet management function. Responsibilities include managing duration and liquidity mismatches, building and executing the IRRBB framework, overseeing daily cash management, and designing a multi-currency cash pooling structure. The Director will also lead a world-class treasury team, integrating a TMS with traditional banking APIs and blockchain analytics engines.

Security Manager / Microsoft Security Blackbelt will define and evolve the regional practice strategy, build differentiated capabilities, and drive sales pipeline and execution. The role will partner with sales and account teams to enable practical, value-driven solutions and create and evolve practice assets and solutions.

Coordinates and delivers forest and fibre sustainability initiatives across the Mondi Group, supporting the implementation of MAP2030 goals. Manages certification targets, monitors forest policy, and engages with stakeholders. Requires a Master's degree in forestry and experience in forest policy, sustainability, and/or forest certification.

Develop and maintain internal web applications, optimize interfaces, and ensure reliable system operation. Design, develop, and optimize software systems using modern technologies, AI, and iterative design approaches.

Account-Based GTM Manager will build and maintain a target account list, conduct deep research, map buying committees, and orchestrate personalized outreach for Stripe-native B2C subscription companies.

IMCD South East Europe GmbH seeks a Digital Marketing Specialist to manage and optimize websites, develop SEO and content marketing strategies, and create engaging content for various channels.

Support content creation across social media, website, ads, and newsletters. Assist with campaign, product launch, and communication tasks. Capture and edit content, manage the image bank, and coordinate assets.

Leads communication across European markets, focusing on the MSP ecosystem. Connects countries, MSPs, vendors, investors, and strategic initiatives. Drives sustainable growth through relationship building, market enablement, and strategic collaboration.

Expert for secure implementation of QKD Systems to strengthen security engineering, system engineering, and certification readiness of next-generation quantum communication systems. Develop architectures for integrating QKD devices into communication networks, contribute to security risk assessments, and identify threats and countermeasures.

Leads, develops, and scales a high-performing Appraisals team to support business growth. Delivers exceptional operational performance, maintaining productivity targets and quality standards. Drives commercial outcomes through data-led decision making and performance management. Embeds technology and automation to improve efficiency and scalability. Partners with stakeholders to share best practices and shape the future of the Appraisals function.

The Medical Science Liaison (MSL) is a field-based scientific expert responsible for engaging healthcare professionals and key opinion leaders through non-promotional scientific exchange. The MSL will represent the company at regional and international congresses, deliver scientific education, and gather field insights to support Medical Affairs strategy.

The Unit Head leads a team in nuclear data activities, develops international guidelines, and assists Member States in the peaceful use of nuclear technology. Responsibilities include planning and developing nuclear databases, leading technical meetings, and coordinating research projects. The successful candidate will have a Master's Degree in Nuclear Physics or a related field and at least ten years of experience in a relevant field.

The Manager, ClinOps will lead the planning, execution, and oversight of clinical investigations for innovative Class III medical devices. This role ensures high-quality, compliant, and timely delivery of clinical trials from start-up to close-out. The Manager will translate clinical strategies into operational excellence, manage vendors, and coordinate cross-functional teams.

Solution Consultant - Airline Operations drives growth by translating customer needs into scalable solutions. Leads demonstrations, builds trust with stakeholders, and ensures smooth handovers to delivery teams.

Global Revenue Operations Leader to build and scale operational foundation for go-to-market organization. Partner with executive leadership across Sales, Marketing, Customer Success, Finance, HR, Strategy & BizOps, and IT to drive predictable revenue growth, operational efficiency, and scalable global processes.

Manages product backlog, prioritizes tasks, and collaborates with the Commercial Product Manager to ensure alignment with product strategy. Writes user stories and acceptance criteria, coordinates technical tasks, and facilitates smooth product delivery. Oversees technical aspects of product releases, addresses technical issues, and ensures quality standards are met.

Develop, optimize, and characterize immunoassays (ELISA, multiplex, array-based platforms). Design and execute analytical validation studies per CLSI guidelines, including precision, accuracy, linearity, sensitivity, and specificity. Analyze assay data, establish calibration models, and prepare technical reports.

Senior Java Developer needed for a project focused on developing software for diagnosing electric vehicle batteries. Responsibilities include developing new features, maintaining the system, and communicating with the team in English. Requires 7+ years of experience with Java, Spring Boot, and related technologies.

The OPEC Fund for International Development seeks a Director of Information Technology to lead IT strategy and operations. This role involves managing IT infrastructure, cybersecurity, and vendor relationships to support the organization's global development mission.