intern internship English-speaking jobs in Vorarlberg

Develop and adapt security proofs for practical quantum key distribution (QKD) systems. Analyze implementation details and map them into appropriate proof models and security statements. Work on security analyses for both prepare-and-measure and entanglement-based QKD protocols. Contribute to internal research and scientific publications in the field of QKD security. Collaborate with colleagues on theory, implementation, and secure-key-rate analysis.

This is a hands-on, administrative role supporting the CEO and C-Suite at a global video streaming technology company. Responsibilities include executive scheduling, travel planning, meeting logistics, and office operations. Must have strong organizational skills, be detail-oriented, and fluent in English and German (C1 level).

Manages the end-to-end group audit process for IFRS and US GAAP, coordinating across internal finance functions and external auditors. Ensures timely completion of quarterly reviews and annual audits, safeguarding the integrity of public financial reporting. Oversees PBC list management, audit preparation, and communication with external auditors. Drives process improvement and supports ad hoc finance projects.

Postdoctoral Researcher will conduct research on early Christian literature attributed to followers of the apostles in Coptic, produce a critical edition of a central text, and collaborate with colleagues on a project examining secondary pseudepigraphy.

The Central European University (CEU) seeks a visionary leader to serve as Rector-President, starting August 1, 2027. The successful candidate will guide CEU's strategic development, enhance its global presence, and embody the institution's values of academic excellence, diversity, and inclusivity.

Manages customer orders for distributors in the EEMEA region, ensuring timely processing, delivery, and invoicing. Oversees export processes and acts as a SAP Key User, resolving system and process issues. Drives process optimization and continuous improvement.

Records, processes, and closes customer complaints. Evaluates and analyzes claims to propose solutions. Communicates with suppliers and internal departments.

Senior Accountant needed for Austrian finance team. Manage HR accounting, ensure compliance with Austrian accounting rules, and handle VAT submissions, balance sheet reporting, and invoice processing. Strong accounting experience, data management skills, and proficiency in SAP, HFM, and Microsoft Office required. Excellent English and German language skills are essential.

Cost & Quality Manager / Quantity Surveyor supports cost and quality management across real estate developments. Responsibilities include cost planning, budgeting, controlling, and quality oversight. Requires a degree in a related field, 7+ years of experience, and fluency in German and English.

Leads the implementation of global commercial training programs aligned with sales strategy, covering sales, application, leadership, and customer engagement capabilities. Collaborates with stakeholders to ensure consistent deployment and knowledge sharing. Monitors program effectiveness and drives continuous improvement.

Support the global engineering team in the technical execution of tunnel projects, developing expertise in tunnel formwork systems. Learn GEC-specific tasks through a structured onboarding program and apply knowledge in real projects.

Leads the Camunda Experience sub-division, responsible for the entire experience layer of Camunda's orchestration cluster API. Establishes and runs the Builder operating model, defining governance, rituals, and quality bar for pods. Ships the first wave of Builder outcomes, including a revised Camunda Hub and AI-native builder experience. Designs the organizational architecture of the domain and shapes long-term strategy in partnership with Strategy PMs. Owns AI-first production line engineering for the domain, ensuring high-throughput, AI-native production.

Solutions Engineer will execute Proof-of-Concept engagements, support sales with technical consultations, and lead customer workshops on Property-based-Testing. The role requires strong technical skills, including experience with automated testing, containerization, and scripting languages.

Head of sales and receivables accounting department responsible for preliminary tax law analysis, interface with tax consultancy, and closing entries for project terminations.

Clinical Research Associate supports global clinical trials by managing sites, monitoring activities, and ensuring compliance with regulations and protocols.

The IAEA seeks a consultant to provide technical expertise for nuclear and radiological emergency response. The consultant will implement activities related to the IAEA's response to global events, including preparing, conducting, and evaluating exercises. Expertise in emergency preparedness, data analysis, and project management is required.

Freelance Machine Learning Engineer needed to design computational STEM problems requiring Python programming and non-trivial reasoning. Must have 5+ years of experience, a portfolio of projects, and expertise in Python, statistics, machine learning, SQL, and GenAI technologies.

Senior Fertilizer Trader sought for growing international trading platform. 7+ years experience in physical fertilizer trading required. Proven track record of profitable trading and relationship management. Strong understanding of fertilizer supply chains and logistics. Existing network in Urea + DAP markets.

Finance Manager to strengthen financial governance across ALLPLAN entities and regions. Responsibilities include managing internal controls, corporate sustainability reporting, risk management, and supporting regional finance teams.

The Procurement Specialist supports departments with purchasing activities, including intercompany and project purchasing, cost tracking, and supplier management. Responsibilities include order placement, cost review, invoice release, and ensuring on-time deliveries. The role requires strong negotiation, communication, and organizational skills, as well as proficiency in IFS and MS Office.