524 English-speaking jobs in Vienna

Fullstack Developer will design, develop, and maintain scalable backend systems and user-centered applications for the Vienna Economic Chamber's Innovation Hub. Responsibilities include API development, database optimization, AI integration, and working in an agile team. Requires several years of fullstack development experience, ideally with Python & React, RESTful APIs, and PostgreSQL.

We are seeking ambitious entrepreneurs to build and scale their own Fintech startups. You will own and operate your startup, receive personalized development support, and benefit from access to a network of top founders, investors, and talent.

As an Offensive Security Engineer, you will perform penetration tests, develop exploits, and partner with developers to remediate security flaws. You will also lead architectural reviews and build custom offensive tools.

Lead business development for Battery Energy Storage & Renewable Energy Solutions in Austria. Develop and execute go-to-market strategies, build key stakeholder relationships, and drive the full sales cycle. Minimum 5 years in the energy industry with 3+ years in sales management.

Provides strategic and operational financial leadership for Commercial Operations in Austria. Leads financial planning, performance management, and governance. Acts as a trusted advisor to the Country Head and commercial leadership team. Ensures robust financial control and reporting. Develops and leads the Finance function.

Senior Software Engineer to join the Core Experiences Team, building and maintaining foundational services and SDKs for Speechify's product experience. Collaborate with product teams, optimize existing functionality, and ship cloud functions, backend services, and jobs using Kotlin.

Software Engineer responsible for the mathematical and technical foundation of casino gaming experiences. Develops and maintains server-side SDK components, ensures fairness and scalability of games, and collaborates with mathematics and development teams. Requires solid C# experience, mathematical aptitude, and strong code review skills.

Senior Forward Deployed Engineer will build and ship production-grade AI solutions for customers. Responsibilities include designing and building AI systems on cloud platforms, leading technical discovery sessions, and architecting connective tissue between Google's AI products and customer infrastructure.

Lead a global team of data scientists, ML engineers, and AI researchers, setting technical direction and ensuring quality. Define and champion best practices for AI-assisted software development. Collaborate with product managers and engineering leads to translate requirements into technical solutions. Stay current on AI research and assess its applicability to the organization's products and processes.

Senior Frontend Engineer needed to build and own the Replika web app and growth surfaces. You'll architect, build, and ship end-to-end features using React and Next.js, focusing on real-time conversation flows, responsiveness, and scalability. 5+ years of commercial frontend experience and deep expertise in React and Next.js are required.

Design, build, and maintain data pipelines for AI research and experimentation workflows. Develop backend services and APIs for researchers to access data. Collaborate with researchers to understand data needs and build solutions.

As a Senior BI Analyst for the NCE region, you will generate insights on customer behavior, retention, and lifetime value. You will build data models, clean datasets, and develop scalable reporting. You will also act as an analytical partner for product and CX teams, leveraging data to improve customer experience and influence product strategy.

Designs, implements, and operates modern cloud solutions on Microsoft Azure. Supports customers in building secure, scalable, and reliable cloud environments.

Senior Research Fellowship for Master's/Doctoral graduates. Develop research paper in approved areas with mentorship and publication with DOI.

Senior Software Developer will design, build, and scale software solutions. Responsibilities include creating features, writing and debugging code, implementing unit tests, and monitoring applications. Must have a Bachelor's degree in a related field, experience as a Full Stack Developer, and proficiency in Kotlin, TypeScript/React, Linux environments, relational databases, and Git.

Software Tester with 5+ years of experience in testing enterprise imaging software. Develop, enhance, and maintain automated test frameworks (UI, API, integration). Perform functional, regression, performance, and compatibility testing. Collaborate with developers to ensure testability and integrate testing early.

Design, develop, and maintain scalable software products within an international eCommerce context. Collaborate in an agile development team, utilizing Java, REST Web Services, and Event-driven Architecture.

Technical Specialist to join ABS Biotechnologies GmbH. Primarily laboratory based role involving human pluripotent stem cell culture, cardiac differentiation, quality control, and banking. Requires B.S. in Biological Sciences, cell culture experience, and molecular biology techniques. Experience in technical writing, training, and collaboration is essential.

Execute category strategies, run RFPs, and negotiate IT sourcing contracts. Manage supplier communication, prepare award documentation, and support contract finalization.

As a Web Application Service Engineer, you will provide 2nd and 3rd-level support to clients, analyze application requests, and manage incident resolution. You will collaborate with internal teams and customers to ensure seamless system operation.