523 English-speaking jobs in Vienna

Senior Product Manager responsible for Dynatrace App Toolkit, SDK for Typescript, and VS Code Extension. Drive new product capabilities, focusing on hyperscale and high-performance, and envision application development in the age of AI. Own product roadmap, represent the end user's perspective, and collaborate with R&D teams to deliver value-add solutions.

Seeking a CTO / Tech Co-Founder to architect and build an AI-native platform connecting entrepreneurs in emerging markets with experts and capital providers.

Lead the development of mobile application features for iOS and Android using React Native. Design, implement, and maintain backend services using NestJS, exposing REST and/or GraphQL APIs for mobile clients. Collaborate with cross-functional teams to deliver robust, scalable, and secure solutions.

Lead the successful launch of new student accommodation properties across the UK and Europe. Coordinate pre-opening activities, ensuring properties are fully operational and compliant. Manage budgets, oversee construction and handover schedules, and train on-site staff. Collaborate with developers, operational teams, and stakeholders to ensure smooth transitions.

Provide administrative, logistical, and organizational support to the firm owner. Manage travel arrangements, appointments, and household tasks. Coordinate events and handle personal errands.

Software Engineer to integrate Computer Vision systems with real-time performance on wearable hardware. Collaborate with hardware and software teams to develop next-generation devices.

Paper republic seeks a (Junior) Leather Production Specialist to contribute to the production of leather writing accessories. Responsibilities include processing leather, supporting craftsmanship processes, and ensuring quality standards are met. The ideal candidate is motivated, skilled in craftsmanship, and has experience with sewing machines.

Software Senior Engineer to join the Network Security Business Unit. Develop and implement security features for Firewall products. Experience with C++, network programming, and Linux kernel development required. Fluent English required.

Collaborate with data teams to develop and deploy ML solutions on Databricks using Python, MLflow, and feature engineering. Implement end-to-end MLOps, integrate models with data pipelines, and contribute to reusable templates and documentation.

QA Engineer will design and execute automated test suites, ensuring coverage across web and mobile platforms. Experience with chatbot testing, mobile automation, and scripting languages (JavaScript, Python, or Kotlin) is required.

QA Engineer for a multi-country conversational AI product. Responsibilities include planning and executing UI and AI-driven conversational flow testing, writing automated tests, and contributing to AI evaluation workflows. Requires experience in manual and automated testing, web and mobile test automation, and structured testing environments.

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.

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.

Lead a team of distributed engineers to optimize Ubuntu for the latest hardware platforms. Engage with commercial partners to deliver a seamless Ubuntu experience. Manage a team of software engineers, coach, mentor, and provide feedback. Ensure timely delivery on project milestones and uphold quality and reliability standards. Collaborate with other teams to align on product architecture and roadmaps.

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.

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 Microsoft Office.

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.

Software Engineer to design, develop, and maintain software for quantum key distribution (QKD) systems. Responsibilities include cybersecurity enhancement, system optimization, and process improvement. Experience in systems programming languages (C, C++, Rust), secure software development, and one or more of the following areas is preferred: security-sensitive systems, cryptography, fail-safe systems, distributed systems.