react English-speaking jobs in Wiener Neustadt

Provide technical support and consultancy to clients, resolving issues within business-critical production environments. Manage client relationships, ensuring they maximize value from services.

The Senior Project Associate (Migration Health) will coordinate and support migration health programs in the ECA region. Responsibilities include resource mobilization, capacity building, data compilation, and drafting reports and proposals.

The Local Finance Admin supports daily finance operations through administrative tasks, financial record management, and process coordination. Responsibilities include invoice and expense claim administration, accounts payable and receivable, financial documentation processing, and support with month-end and year-end procedures.

IT Sales and Marketing Representative needed to identify clients, develop sales strategies, and conduct product presentations. Must have sales experience, strong communication skills, and understanding of digital products and SaaS.

Senior Full Stack Developer to build and integrate AI-powered features into a cloud-based platform. Responsibilities include developing .NET backend services, React frontends, REST APIs, and microservices within an Azure ecosystem. Requires 5+ years of C#/.NET experience and 3+ years of React experience.

The After Sales Service Expert develops retrofit and modification solutions for marine equipment. Responsibilities include conducting service assignments, training technicians, and providing technical support. Requires a technical education, knowledge of mechanical, hydraulic, and electrical systems, and proficiency in SAP and MS Office.

Lead research in "Digital Health Computing," focusing on human behavior and digital interventions. Shape the Center for DigitalHealth and Social Innovation, manage research projects, and support junior researchers.

Junior manager in production will assist an experienced manager and participate in process improvement, quality management, and work instruction creation.

Leads and shapes the global IT Project Management organization, ensuring successful delivery of complex software implementation projects. Develops and empowers team leads and IT project managers, driving strategic development of project management practices and methodologies. Oversees the global project portfolio, manages budget, and acts as a senior escalation partner for complex project situations.

Frequentis is seeking HTL/Bachelor graduates with IT or network technology focus for an 8-month trainee program. Participants will gain experience in system engineering, including training, team rotations, and project involvement. Successful completion leads to a permanent employment contract.

Support the Quality and Complaint Management Team in processing and tracking cases. Maintain and document quality and complaint data in SAP. Assist in implementing preventive quality measures.

Manage and grow social media presence for globally recognized brands. Develop and execute social media strategies, oversee content production, and build relationships with clients and internal teams.

As a Supply Planner, you will translate demand forecasts into actionable supply plans, manage purchase orders, oversee inbound shipments, and plan product launches and phase-outs. You will also identify and mitigate supply risks, track KPIs, and improve processes.

Create short-form and long-form video content for social media channels. Produce tutorial videos, engaging formats, webinars, paid social ad videos, and video podcasts. Leverage AI tools and trends to drive reach, strengthen brand, and deliver conversions.

Lead the design and execution of large-scale platforms, providing strategic and technical guidance to customers. Contribute to architecture decisions and review infrastructure as code configurations. Represent SQUER at industry events and within the cloud-native community. Oversee project execution, ensuring alignment with customer objectives and technical excellence. Consult and present platform strategies to executive leadership. Build strong customer relationships and explore new opportunities.

Markets Compliance Officer ensures Erste Group meets capital markets regulations across Austria and CEE. This role involves performing control activities, developing frameworks, and collaborating with local teams and IT. Requires experience in markets/compliance topics (MiFID/MAR/WAG), capital markets, or related control areas. Strong communication and English skills are essential.

M&A Vice President will execute Europe-wide M&A transactions, originate business development activities, and lead client relationships. Requires a Master's degree, minimum 6 years of M&A advisory experience, and fluency in English and German.

Senior Principal Backend Software Engineer leads the technical vision and architecture for Mobile Backend services. Defines long-term stack development roadmaps and future-proof architectures. Drives culture and mindset for engineering across the entire chapter, acting as the ultimate technical authority. Solves complex problems and mentors Backend Engineers. Requires 10+ years of experience in high-impact backend environments.

Account & Project Lead drives project direction, leads high-performance teams, and owns client partnerships. You will define project scope, milestones, and deliverables, ensuring alignment with client goals. Manage budgets, resources, and risks while fostering a collaborative team culture.

The Scientific Committee Secretary provides scientific, technical, and administrative support to UNSCEAR, a UN Committee that reviews sources of ionizing radiation exposure and assesses their effects.