497 English-speaking jobs in Vienna

Freelance Test Engineer needed for web application testing in a financial services environment. Experience with manual and automated testing, API testing, Cypress, and troubleshooting is required.

Leads and optimizes property operations for owned Data Centre and Non-White Space assets. Manages teams, vendor contracts, budgets, and ensures compliance with global standards. Requires strong leadership, financial acumen, and stakeholder management skills.

Drive sustainable consumer growth through strategic partnerships and digital innovation in the eHealth space. Build and scale partnerships with digital health platforms, online pharmacies, and marketplaces. Develop and execute joint business plans, optimize contracts, and oversee performance measurement.

Collaborate with data teams to develop and deploy ML solutions on Databricks. Design, build, and operate ML solutions using Python, MLflow, and feature engineering. Implement end-to-end MLOps, including model deployment, monitoring, and retraining. Integrate models with data pipelines, databases, APIs, and front ends.

As an Integration & Solution Specialist, you will design, configure, and implement end-to-end integrations for e-commerce and CRM applications. Responsibilities include developing integration use cases, collaborating with cross-functional teams, and documenting solutions.

Develop and deploy machine learning models for forecasting, optimization, and decision support in electricity trading. Collaborate with data engineers and ensure models are reproducible, testable, and monitorable.

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.

Plan, launch, and optimize paid media campaigns across Meta, TikTok, YouTube, Pinterest, and more for two global fashion brands. Manage a regional ad budget, track KPIs, and continuously optimize campaigns to drive awareness, engagement, and in-store turnover.

Designs and delivers training on AI, Machine Learning, and Data Science topics. Develops practical learning materials and coaches learners on their upskilling journey. Researches and integrates emerging AI technologies into training programs. Collaborates with data scientists and subject matter experts to ensure training content reflects best practices. Requires several years of experience in Data Science, Machine Learning, or AI with hands-on experience in classical ML, NLP, and Generative AI.

Senior .NET Backend Engineer will design, develop, and maintain scalable backend systems and APIs. Collaborate with cross-functional teams to translate requirements into technical solutions. Provide technical guidance and lead code reviews. Troubleshoot issues and participate in on-call rotation.

Technical Project Manager for client-facing datacenter projects. Manages full project lifecycle, from client onboarding to technical delivery and budget oversight. Requires 3+ years of datacenter operations experience, technical client interaction, and proficiency with ITSM tools.

Study Start-up Manager to drive the initiation phase of clinical studies in minimally invasive, image-guided therapies. Responsibilities include protocol finalization, site activation, regulatory submissions, and cross-functional collaboration. Requires a university degree in a relevant field, 3-5 years of clinical research experience, and proficiency in GCP, ISO 14155, and regulatory processes.

Linehaul Resource Planning Agent-Senior will be responsible for planning and coordinating the movement of freight. Must have strong analytical and problem-solving skills.

Design, develop, and maintain advanced features for the iOS platform. Collaborate with cross-functional teams to deliver a user-centric trading experience. Ensure code quality through testing and own and enhance your area of the app.

Expert in Performance Marketing and E-Commerce to develop and implement digital marketing strategy with focus on e-commerce growth. Manage paid campaigns across platforms and analyze data to optimize acquisition and conversion strategies. Set up and maintain tracking infrastructure and develop automated CRM flows.

Serves as Single Point of Contact for assigned studies, ensuring adherence to SOPs, quality deliverables, and project timelines. Performs site activation activities, prepares regulatory documents, and tracks project progress.

Senior Data Scientist will design and implement data science projects, focusing on industrial AI. Responsibilities include developing machine learning models, providing technical support, and communicating results to stakeholders. Requires a BSc/MSc/PhD in a technical field and 3+ years of experience in data science, machine learning, or data engineering.

Design and develop high-performance electronics for quantum key distribution (QKD) and optical payloads for space and ground systems. Own end-to-end hardware development from system architecture to board-level implementation and lab validation. Collaborate with optical, FPGA, and software engineers to define system requirements and interfaces.

Develop and improve Quantum Key Distribution (QKD) payloads for space applications. Contribute to subsystem design, collaborate with electronics and thermo-mechanical engineers, and execute laboratory testing. Prepare technical documentation and support environmental and space-qualification campaigns.

Define, evaluate, and ensure compliance with cybersecurity requirements for space and ground systems. Engineer and design safety- and security-critical requirements for satellite missions. Manage subcontractors and drive communication with project partners.