intern internship English-speaking jobs in Gänserndorf

Front Office & Marketing Assistant provides administrative support, manages office communication, and assists with marketing campaigns, events, and logistics.

Develop, maintain, and modernize IBM i applications using RPG Free-Format and ILE RPG. Focus on stable and efficient backend business logic, DB2 for i, and SQL development. Analyze functional and technical requirements and translate them into technical specifications and solution designs. Design and implement REST APIs and web services to integrate IBM i systems.

NovaTaste seeks a Compensation and Benefits Expert to implement global compensation strategy, manage compensation processes, and ensure compliance with legal requirements. The role involves analyzing data, collaborating with HR colleagues, and evaluating reward programs.

Lead organizational development in a post-merger environment, strengthening strategy execution, structures, processes, and culture. Act as a trusted advisor to global leadership, design workshops, and facilitate change initiatives.

Commercial Strategy Manager (f/m/d) develops and executes market entry plans, conducts market analyses, and collaborates with cross-functional teams to optimize product launches. Requires a degree in a related field, 10+ years of experience in commercial roles, and fluency in German (C2) and English (C1).

Junior Sales Analyst to prepare sales reports, support sales planning, and analyze sales performance. Requires a university degree in a relevant field, strong Excel skills, and proficiency in German and English.

Lead and develop a team of embedded software experts in the aerospace industry. Manage project execution, technical activities, and resource allocation. Provide domain expertise and consultancy for product managers and sales.

Senior Backend Developer will contribute to the development of an international e-commerce platform through backend services. Responsibilities include designing and developing APIs, working on payment, loyalty, and pricing domains, and ensuring system scalability. The ideal candidate has experience with Java/Kotlin, Spring (Boot), Microservices, Docker, and CI/CD.

Own a defined product sub-domain end-to-end, including roadmap, priorities, and delivery outcomes. Drive a small team and work closely with the overall App or Web Product Owner. Turn product ideas into structured, high-quality inputs that agentic workflows can use.

Collaborate with data scientists and product owners to build and maintain data pipelines using Databricks, Azure Data Factory, and SQL/NoSQL databases. Ensure pipeline quality through versioning, testing, monitoring, and automated deployments. Manage platform costs and performance.

Execute complex threat intelligence engagements and projects independently, acting as a trusted advisor to clients. Manage stakeholder relationships, lead discussions with technical and executive audiences, and deliver high-quality threat intelligence services. Support junior team members and contribute to the professional growth of the Threat Intelligence team.

Data Engineer (f/m/d) needed for a project-based role with Siemens Smart Infrastructure. Design, build, and operate data products and infrastructure on AWS. Strong AWS experience (S3, Glue, Athena, Lambda, SageMaker) and data pipeline development are required. 3+ years of experience as a Data Engineer is necessary.

Lead and structure the IT and security backbone of a growing, security-critical organization. Design, implement, operate, and improve IT and security systems. Translate security and compliance requirements into practical operational implementations.

Drives the planning, execution, and closure of platform, security, and regulatory audits across multiple markets. Interprets compliance requirements, translates them into technical solutions, and ensures correct implementation.

Provides network and cybersecurity support to OSCE participating States. Manages the OSCE Communications Network (CommsNet), troubleshooting network issues, and ensuring system security. Collaborates with technical consultants and contractors on network operations and security. Requires a minimum of six years of experience in network and security systems operations.

Develop and operate scalable ELT/ETL flows (batch and streaming) for entertainment software. Analyze and prepare data from pre-systems, model data, and interface between data analysts and scientists. Requires experience in data modeling, SQL, Apache Hadoop, and Linux.

Develop and optimize Appian applications, including workflows, records, and integrations. Collaborate with architects, UX/BAs, and DevOps teams. Requires Appian Associate certification and 3 years of Appian experience.

Act as a trusted contact for clients, supporting onboarding, collaboration, and implementation. Coordinate projects, understand customer needs, and facilitate communication between clients and internal teams.

Supports analytical method validation, transfer, and comparison activities. Coordinates validation and transfer activities, including documentation, data evaluation, and reporting. Prepares, reviews, and maintains validation documentation, Master Methods of Analysis, and product specifications.

Senior dealmaker to deploy €150-€200m p.a. in equipment finance. Lead coverage of debt advisory firms, build a pipeline of opportunities, and execute complex transactions. Requires 10+ years of experience in debt advisory, leveraged finance, or leasing.