intern internship English-speaking jobs in Klosterneuburg

PostDoc Scientist to lead and support research projects in fully-quantitative PET imaging protocols. Expertise in hybrid PET imaging technology, data acquisition, correction, image reconstruction, and quantification required.

The Performance Marketing Specialist will plan, execute, and optimize performance marketing campaigns across Google, Apple Search Ads, Meta, Reddit, and other platforms to drive qualified traffic, increase conversions, and meet performance goals.

Experienced Quality Assurance Engineer needed to build scalable software solutions for Tipico's gaming ecosystem. Must have 5+ years of experience in QA, deep knowledge of the sports betting and casino industry, and fluency in English. German is a plus.

Internship opportunity for university students in Electronics, Mechatronics, Informatics, or Software Development. Assist with software development tasks, including operating Lam simulator software, transferring applications to Docker environments, and developing a simplified frontend and backend interface.

Lead the strategic direction and operational excellence of AT&S's SAP/ERP domain. Define and own the SAP/ERP strategy and S/4 roadmap, aligning with corporate and business requirements. Oversee platform governance, risk mitigation, and compliance. Guide and develop the IT Center of Excellence team.

The Associate Coordination Officer (SGIM) supports the coordination and optimization of projects and processes within the Division of Information Management. The role involves analyzing information on strategy, program, and procedures, coordinating program and budget processes, and collaborating with senior managers and program staff.

Leads the design, implementation, and continuous improvement of the company's global integrity risk framework across KYC/AML, Scheme/Compliance, and related areas. Drives a proactive, risk-based culture, provides expert guidance to businesses, and ensures regulatory and internal policy alignment. Oversees 5 specialized teams and their 25 indirect staff.

Own and automate the enterprise Power BI environment for 15,000+ users, including deployments, monitoring, and API-driven workflows. Build and evolve automation across AWS and Azure to eliminate manual steps. Operate and harden Windows-based Power BI Gateways in AWS. Ensure secure, stable cross-cloud connectivity across the RBI Group. Integrate Power BI with other cloud data platforms.

The OSCE is seeking a FRONTEX certified canine (K9) instructor to provide technical assistance and expertise in K9 training for detection of SALW, ammunition, and explosives. The instructor will deliver training in product scent detection, develop handler skills, and ensure implementation of canine team operational standards. The expert will also provide advisory support to LEAs, perform consultations, and support K9 training activities.

As an Agency Partnership Manager, you will negotiate annual commitments with major Austrian media agencies, secure optimal inventory placements, and drive revenue through strategic partnerships. You will manage commercial discussions, develop deal frameworks, and ensure a strong market position in the national TV & digital landscape.

The University of Vienna invites applications for multiple doctoral positions in Cognition, Behaviour & Environmental Sciences as part of the SSH Doctoral Call 2026. Successful candidates will conduct original research, publish in peer-reviewed journals, and teach university courses.

Senior iOS SDK Engineer will guide the development of Sentry's iOS SDK, pioneering features like Session Replay and next-generation performance monitoring. You will design robust APIs and shape the vision for mobile at Sentry.

Software Architect with 10+ years of experience in Java, Spring, Kotlin, JavaScript, TypeScript, and Angular. Designs scalable cloud-based web application architectures and provides technical guidance to developers.

Junior professional to support Product Managers and Senior Traders in day-to-day operations. Conduct market analysis, identify new opportunities, and monitor trades.

Master's project investigating how healthy network activity develops in the human brain and how genetic disruptions affect this process.

Define and lead data strategy initiatives, developing and deploying machine learning models. Translate data insights into business recommendations and integrate models into operational processes.

Support the SQ team in implementing quality assurance measures, administering back office tasks, and evaluating 8D reports. Must be currently studying in a relevant field, possess good MS Office skills, and have strong written and spoken English.

Matter Labs seeks a People Operations Specialist to provide frontline support, manage employee lifecycle events, and optimize People Operations processes. The ideal candidate has 5+ years of HR experience, including 3+ years in a startup/tech environment, and expertise with HiBob and Leapsome.

The University of Vienna seeks a Senior Scientist to establish and organize the 'Democracy and Human Rights' research network. The position involves coordinating network activities, conducting legal research, planning events, and communicating research findings.

Senior Project Manager to lead complex data center projects, managing design, budgets, timelines, and client relationships. Requires 7-10 years of experience in data center project management, technical understanding of data center infrastructure, and fluency in German and English.