react English-speaking jobs in Wiener Neustadt

About the job At kununu, Data Science plays a key role in shaping our products, processes, and strategic decisions. As Team Lead Data Science, you will take end-to-end responsibility for the direction, impact, and quality of Data Science across the company, while driving its technological vision forward. This role combines people leadership, hands-on technical expertise, and strategic thinking.

This role shares leadership responsibility with the Technical Lead and provides disciplinary leadership for the team. The Team Leader ensures smooth collaboration within the team and across departments while creating a structured, motivating, and high-performing working environment. The role balances day-to-day operational leadership with people development, resource planning, and cross-functional coordination.

Postdoctoral position available at the Christian Doppler Laboratory for Peritoneal Regulation of the Immune-Metabolic Ecosystem in Peritoneal Dialysis. The project investigates metaflammation and immunometabolism in end-stage kidney disease, with a focus on peritoneal dialysis. Applicants should have a PhD in life/natural sciences and experience in molecular and cell biology, preclinical research, and omics data analysis.

Senior Full-Stack Engineer to design, implement, and own features in a NestJS backend and React frontend. Integrate AI features and explore "AI Coding" tools. Collaborate with a small, highly technical team.

Medical Physicist with focus on beam delivery will develop and implement new technologies for a state-of-the-art proton therapy system. This role involves supporting dosimetry and QA activities, participating in shift work, and acting as a bridge between current and new therapy systems.

Total Rewards Advisor needed to design, implement, and administer a comprehensive rewards program. Supports global rewards agenda, partnering with HR teams to ensure global alignment while adapting strategies to local context. Requires a Bachelor's degree in business administration with a focus on HR Management and 5+ years of experience in Total Rewards within multinational companies. Must have strong knowledge of the Austrian total rewards landscape. Fluent in English and German required.

Quality Assurance Manager will ensure requirements align with test cases, monitor release candidate testing, and create KPI dashboards and test reports.

Leads the strategic direction, governance, and operational excellence of AT&S's SAP and future ERP transformation. Responsible for defining and owning the SAP/ERP strategy and roadmap, aligning it with corporate and business requirements, and overseeing platform governance, risk mitigation, and compliance. Steers major SAP/ERP initiatives, coordinates cross-functional integration, and guides the IT Center of Excellence team.

Lead and inspire a team of UI/UX designers to create seamless, intuitive, and visually stunning interfaces for online casino, sports betting, and poker products. Drive the UI/UX vision, ensuring designs align with business goals and brand identity. Set and maintain high standards for product design quality, creating and overseeing a scalable design system. Advocate for the player at every stage of the design process, leveraging data, user research, and A/B testing. Collaborate cross-functionally with product managers, developers, and stakeholders. Maintain a hands-on role in the design process, creating high-fidelity mockups, prototypes, and final assets.

Creates, structures, and maintains user manuals, operating instructions, and technical documentation for medical diagnostic ultrasound systems. Collaborates with engineering, product management, and quality assurance teams to gather content and ensure compliance with standards and guidelines.

Manage defined product groups for series production, including master data, inventory, and optimization. Create inquiries, compare offers, negotiate terms, and conclude framework agreements. Serve as the central point of contact for suppliers, coordinating daily activities and handling complaints.

Functional Consultant S4/QM will contribute to SAP implementation projects, translating business requirements into technical solutions and configuring the system. Experience with SAP QM, data migration, and manufacturing industry is required.

The Senior Digital Marketing Manager develops and executes regional digital marketing strategies to drive traffic, demand, and revenue growth for the DTC business. This role owns key performance goals, budget allocation, and regional marketing initiatives aligned with the global roadmap and GTM plan.

Provide second-level support and problem resolution for customer issues. Install, upgrade, and troubleshoot Windows operating systems, Microsoft Office, and hardware. Maintain ticket updates and communicate issue status.

Senior Client Advisor provides exceptional customer service, supports team management, and drives sales results. Leads a product category or area of responsibility, collaborating with management and head office. Requires previous management experience, fluency in German and English, and a passion for luxury retail.

Senior PPC Specialist will manage and optimize PPC campaigns across Google Ads, social channels, and other platforms. Responsibilities include strategy development, data analysis, budget management, and collaboration with other marketing teams. Requires 3+ years of experience, expertise in Google Search Ads, YouTube ads, and Meta Ads, and proficiency in analytics tools like Google Analytics 4 and Looker Studio.

The Senior Evaluation Specialist will implement the OPEC Fund's project evaluation approach by strengthening project results monitoring and conducting sector portfolio evaluations. Responsibilities include designing and executing evaluations, presenting findings in reports, and disseminating lessons learned. The role requires a Master's degree in a relevant field and a minimum of 10 years of experience, including at least five years in an evaluation function of an international development finance institution. Fluency in English is required.

Student position in the Safe Energy department supporting the development of a mechatronic system. Tasks include conception, simulation, design, construction, and testing of prototypes, as well as measurement data evaluation and model development. Requires ongoing technical studies in a relevant field, knowledge of energy storage and electrical engineering, and English at C1 level.

As a Data Engineer, you will design and implement data architectures on Google Cloud Platform (GCP) to help clients unlock the potential of their data. Responsibilities include building ETL/ELT processes, implementing data ingestion and processing using Dataflow and Pub/Sub, developing SQL transformation workflows, and orchestrating complex workflows.

Manages global transportation flows between warehouses, production sites, suppliers, and customers. Optimizes carrier and parcel service provider networks, ensuring reliable, cost-efficient, and scalable operations. Ensures customs and trade compliance across international shipments. Analyzes transportation and carrier performance to identify trends, risks, and optimization opportunities. Leads carrier negotiations and benchmarking activities. Collaborates with internal and external stakeholders to support smooth daily operations.