intern internship English-speaking jobs in Gänserndorf

Experienced Freelance Backend Engineer needed to support product teams. Must have 2+ years as a Backend Engineer, proficiency in Java, Spring, Hibernate, and relational databases like PostgreSQL. Experience with AWS is required.

Own and scale paid acquisition across international markets using Google Ads. Manage large budgets, own end-to-end tracking with GTM, and execute systematic tests to drive measurable conversion outcomes.

Network Engineer needed for end-to-end physical and logical network infrastructure deployment. Responsibilities include L1-L3 diagnosis, advanced racking, fiber management, and routing/switching configuration. Requires 6-8 years experience and fluency in English and German.

Mid-level Data Center Mechanical Engineer needed to support design, field engineering, and commissioning for data centers. Requires a Mechanical Engineering degree and 3 years managing international construction projects involving facility mechanical systems.

Lead local marketing strategy and commercial success for the EndoMech & Energy portfolio in Austria. Drive growth by translating customer insights into marketing initiatives and managing cross-functional projects. Requires 5+ years in a related commercial role.

Software Engineer focused on ML Infrastructure. Design and refactor core libraries, build internal tooling, and integrate compression output with inference engines. Requires 2+ years of professional software engineering and GPU experience.

ISTA offers fully funded, two-year postdoctoral fellowships in fields like Chemistry, Physics, and Data Science. Candidates must have a PhD or be completing it, and proposals are invited across various scientific disciplines.

Tenure-Track Professorship in AI-Driven Chemical Reactivity and Molecular Design seeks a theoretical/computational chemist. Focus is on developing data-driven methods for chemical discovery, including machine-learned potentials and enhanced sampling. PhD required.

Junior Operations Manager to shape daily performance across properties in Salzburg, Carinthia, and Upper Austria. Responsibilities include portfolio management, ensuring quality standards, and managing external vendors. Requires 2+ years in hospitality operations.

The Made to Measure Specialist manages the complete sales and service cycle for Prada. This role requires delivering exceptional, personalized service, driving MTM business growth, and achieving sales goals. Fluent German and English are expected.

Strategic leader to define and execute global learning, performance management, and talent development strategies. Oversee Academies, coaching, and performance frameworks for top leaders.

Personal Assistant to the Head of Group Credit Risk Management. This role supports the division by managing calendars, coordinating Credit Committee processes, and acting as a central point of contact for senior stakeholders. Requires fluency in German and English.

Apply advanced analytics, ML, and optimization to solve complex operational challenges. Design and deploy AI-driven solutions in diverse teams, requiring strong Python skills and German/English fluency.

Country Sales Manager Austria drives growth by owning the full sales cycle in the Austrian market. Responsibilities include developing new business, expanding relationships, and positioning Construsoft as a digital transformation partner. Requires B2B software sales experience and fluency in German and English.

Field-based Sales Business Development role to acquire new merchants and drive growth for payment solutions. Requires proven success in outside sales, strong negotiation, and fluency in German and English.

Lead resolution of complex technical issues involving filling equipment, packaging lines, and materials across the Mid Europe market. This senior role requires leading root cause analysis and coordinating cross-functional teams.

Co-Managing Director to drive operations and growth for Mavie Subsidiary. This role shapes strategy, standardizes workflows, and builds scalable structures to transition the business to a management-led organization.

Define and drive the technical vision for NFC-based mobile wallet solutions for payments and transit. Act as the technical authority across the NFC ecosystem, leading cross-functional teams to deliver secure, scalable architectures.

IT and Telecommunications Technician responsible for setting up and configuring voice communication systems. Duties include on-site implementation, commissioning, and initial customer support. Technical training in IT or communications engineering is required.

Senior Expert Science & Technology in Analytical Operations contributes to biologic medicine development in clinical trials. This role leads GMP analytical activities, manages method implementation, and authors scientific documentation. A Master's or PhD with relevant industry experience is required.