533 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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Senior Assay Scientist to develop, optimize, and characterize immunoassays (ELISA, multiplex, array-based platforms). Execute analytical validation studies per CLSI guidelines, including precision, accuracy, linearity, sensitivity, and specificity. Analyze and interpret assay data, prepare technical reports, and communicate findings.

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.

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.

Design and build evaluation and simulation capabilities for AI agents at Dynatrace. Responsibilities include defining metrics, datasets, and judging strategies, building infrastructure for agent simulations, and developing developer-facing CLIs for AI Observability data.

The Head of Partnerships will architect Veloq's partner ecosystem, defining strategy, building commercial frameworks, and converting relationships into revenue. This role involves partner acquisition, deal execution, revenue contribution, industry presence, and cross-functional collaboration.

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.