584 English-speaking jobs in Vienna

As a Core Network Support Engineer, you will provide technical support to mobile network operators, operate and maintain Packet Core (4G/5G) network elements, and resolve complex network issues. You will also execute software upgrades, optimize network performance, and support deployments in cloud environments.

Senior Python Backend Engineer develops and optimizes backend web services for an AI-powered conversational system. Responsibilities include designing REST APIs, implementing tests, and collaborating with other developers. Requires several years of experience as a Senior Python Backend Engineer in complex projects with strong knowledge of Python, web frameworks, and testing methodologies.

Leads the strategy, development, and growth of major QSR accounts across Europe. Manages customer engagement plans, commercial priorities, and growth initiatives across multiple markets. Drives the rollout of partnership and innovation programs. Coordinates cross-functional teams to deliver best-in-class customer execution.

Drive the conceptualization, planning, execution, and reporting of advanced RWD studies using healthcare databases. Develop rigorous RWD study protocols and lead complex analyses to support the evidence needs of the IVD, medical device, and digital health portfolio. Ensure the design, execution, and presentation of RWE adhere to the highest scientific and methodological standards. Act as a RWD leader, working with cross-functional stakeholders to ensure RWD projects support commercial, market access, and regulatory needs. Champion RWD's use to supplement clinical evidence and identify opportunities where RWD can serve as the primary evidence mechanism. Collaborate with external partners on study design and foster relationships to explore new data assets and analytical methodologies. Leverage and expand expertise in RWD sources, epidemiology, and causal inference methodologies. Promote innovation by enhancing ways of working and proactively sharing learnings. Mentor junior colleagues and act as an influential subject matter expert.

Senior Software Engineer will design, develop, and deploy software components, integrate AI systems, and contribute to codebase evolution. Experience with JVM-based languages, functional programming, and distributed systems is required.

Leads fonio's marketing function, owning strategy, execution, and results across all channels. Manages a €400,000+ monthly budget and drives lead generation for Sales. Builds and scales the marketing team, defining strategy, KPIs, and go-to-market initiatives.

Senior Industrial/Customer Experience Designer creates unique concepts and design solutions for premium hospitality projects including restaurants, hotels, retail shops, airport lounges, and VIP event areas.

Provides medical expertise for the development and production of human proteins. Manages medical inquiries, publications, and marketing materials. Collaborates with internal stakeholders and supports international congress activities. Requires a medical or scientific background, experience in immunology and regulatory procedures, and strong communication skills.

Build and scale AI-backed applications using Python and FastAPI. Optimize GraphRAG pipelines and develop APIs, data pipelines, and graph-based systems. Turn prototypes into production-ready solutions and collaborate on chat, voice, and intelligent routing solutions.

Key Account Manager responsible for managing an international organizer portfolio, developing strategic growth, and guiding clients through the full project lifecycle. Requires experience in the MICE industry, fluency in English, and the ability to manage complex, senior-level relationships.

Lead and structure the IT function for a growing, security-critical organization. Design, implement, and operate a reliable, secure cloud-first IT environment. Translate security and compliance requirements into practical operational implementations.

ANDRITZ seeks a Group Sustainability Director to develop and drive the company's sustainability and ESG strategy. This role involves collaborating with senior leadership, business areas, and Group functions to implement sustainability initiatives and represent ANDRITZ's sustainability approach to external stakeholders.

Drive the product roadmap and strategy for application observability, targeting SRE and DevOps engineers. Conduct market research, analyze customer feedback, and collaborate with engineering teams to develop and launch new features.

Experienced Sales Director to lead sales efforts for mid-market hotel groups and brands in Europe. Requires 10+ years of sales experience, 5+ years in enterprise or mid-market software sales, and deep understanding of Property Management Systems (PMS).

Lead a team of security professionals and define the company's data classification and data protection strategy. Oversee Data Security Posture Management (DSPM) capabilities, data leakage prevention, and identity & access governance. Partner with engineering and product teams to embed secure-by-design principles. Provide advisory services on secure data handling and regulatory compliance.

Manages customer programs across CAMO, maintenance, and operational services. Represents the company externally to aviation authorities, industry bodies, and at customer events. Develops strategic programs to enhance customer lifecycle value and service portfolio.

QA Engineer needed for a conversational AI product. Responsibilities include planning and executing UI and AI-driven conversational flow tests, writing automated tests, and contributing to AI evaluation workflows. Experience with web and mobile test automation, end-to-end testing, and mocking concepts is required.

Provides network and cybersecurity support to OSCE participating States. Manages the OSCE Communications Network (CommsNet), troubleshooting network issues, and ensuring system security. Collaborates with technical consultants and contractors on network operations and security. Requires a minimum of six years of experience in network and security systems operations.

Coordinate and maintain regulatory documentation, tracking lists, and data for Animal Health products across European and non-EU markets. Support product lifecycle activities by preparing and tracking regulatory submission packages.

Act as a trusted HR Business Partner, advising managers and translating business needs into impactful HR actions. Lead workforce planning and recruitment, ensuring timely staffing and high-quality hiring decisions. Drive performance, talent development, and succession planning.