intern internship English-speaking jobs in Wiener Neustadt

Senior Research Engineer to lead process development for Photonic Integrated Circuit (PIC) fabrication. Focus on either Aluminum Nitride (AlN) or Thin-Film Lithium Niobate (TFLN) platforms. Responsibilities include designing, fabricating, and testing PICs, driving process optimization, and collaborating with engineering and design teams. PhD or MSc with 5+ years experience in applied physics or related fields required.

Executive Assistant & Office Manager supports founders with administrative tasks, schedules meetings, manages communications, and ensures smooth office operations.

The successful candidate will strengthen the Center's focus on business management and control, with particular emphasis on applied accounting, regulation and standard setting. The candidate will be expected to deliver teaching courses and supervise theses.

As CTO, you will lead software development across multiple products and platforms, define architectural best practices, and own the IT infrastructure across a hybrid cloud + on-premise estate. You will report directly to the Managing Director and be responsible for all technology decisions.

Insight Global seeks a commercially driven CEO to lead growth across Europe and Asia-Pacific sealing markets. Requires deep industry understanding, proven commercial growth experience, and leadership of cross-functional teams. Must have strong business acumen, P&L management experience, and fluency in English. German and additional European languages are advantageous.

Manages the safe operation and maintenance of electrical and mechanical systems in data centers. Sets and administers Electrical Safety Rules, ensuring compliance with legislation and providing technical guidance. Collaborates with site and operations teams on incident response, corrective maintenance, and lifecycle projects. Leads the Technical Ops team, including training, development, and performance reviews. Develops and oversees maintenance plans, manages maintenance contracts, and tracks maintenance data. Requires a professional qualification in electrical engineering, equipment technician, mechanical engineering, or a comparable field, with a minimum of 5 years of experience in a relevant environment.

Senior Sales Director to lead expansion in Austria with potential for Germany and Switzerland. Focus on selling AI solutions in banking, insurance, telecommunications, utility, and manufacturing sectors. Requires 7+ years B2B sales experience, existing contacts in target industries, and proven success in complex solution selling.

As a Hospitality Agent Front Office, you will guide guests from check-in to check-out, provide local insights, manage reservations and inquiries, and handle invoices. You will also contribute to administrative tasks and collaborate with a multicultural team.

Assist traders in market analysis and learn about derivatives trading. Support the automation of trading workflows using Bloomberg, Refinitive, and other trading solutions.

Designs and owns IT solution architectures for complex systems. Translates business requirements into technical solutions and supports projects throughout their lifecycle. Analyzes existing systems and identifies optimization opportunities.

Support the Marketing Customer Journey Operations team in campaign planning, reporting, and marketing funnel steering. Prepare presentations, analyze data, and support product launch campaigns.

Head of BU Finance Platforms & Solutions EMEA/APAC will support the Vice President in running and developing the BU. Responsibilities include budget and multi-year planning, investment planning, and driving the implementation of group standards. The role requires experience in budgeting, investment controlling, group reporting, and tax matters.

INNIO seeks an experienced Legal Counsel (2+ years) to support Nasdaq listing and corporate governance matters. The role involves managing regulatory filings, advising on US securities laws, and supporting legal entity management across multiple jurisdictions.

Global Finance Controller for FP&A & M&A will lead global financial planning, analysis, and reporting for the Certification business. Responsibilities include budget management, performance analysis, and cross-functional business partnering. The role also involves M&A activities such as due diligence, integration, and valuation analysis. Requires 15+ years of experience in financial controlling, FP&A, or business partnering in a multi-regional corporate environment with a proven track record in M&A.

Recruiting Specialist & Talent Acquisition Partner will manage the full hiring journey, partnering with hiring managers and stakeholders to identify and attract top talent. This role requires strong communication, relationship-building, and data analysis skills.

Staff Software Engineer to design and scale core systems for next-generation healthcare AI products. Responsibilities include architecting distributed systems, building agent orchestration platforms, and developing secure healthcare data layers. Requires 7+ years of experience building complex production-grade software systems and strong expertise in Python and backend system design.

The Trade Account Manager drives commercial excellence and sustainable growth across Mid-Size Markets (MSM). This role owns key hospital accounts, demand planning, forecasting, pricing, and selected commercial initiatives. The Trade Account Manager builds strong partnerships with healthcare stakeholders and is accountable for portfolio performance, including customer engagement, tender and pricing management, forecasting accuracy, and strategic initiatives.

IT employee responsible for software implementation and digitalization within a pre-production software system. Will analyze, optimize, and connect various modules, including portal access for stakeholders and slaughter/processing integration. Requires experience in process optimization, ERP/software implementation, and strong IT skills.

Develops decision-ready business cases and a 3-5 year roadmap for Neutrik's diversification strategy. Identifies, assesses, and prioritizes global market opportunities across industries. Builds business cases and multi-year financial models for the most attractive segments. Leads early-stage customer discussions to validate strategic hypotheses and capture Voice-of-Customer insights. Collaborates with R&D, Operations, Product Management, Sales, and Quality to ensure alignment and execution readiness.

Leads, connects, and guides global teams, setting standards, partnering with stakeholders, and ensuring seamless, compliant global trade operations. Defines and governs global HS-code and origin management standards. Acts as the global point of contact for customs and foreign trade compliance.