backend developer English-speaking jobs in Klosterneuburg

Leads publishing and programming operations for Red Bull TV, ensuring timely and high-quality content releases across all platforms. Manages content curation, placement, and lifecycle, driving discoverability and optimizing workflows. Collaborates with teams to improve processes, manage external partners, and ensure a best-in-industry user experience.

Junior FX Dealer supports trading operations, monitors client activity, and manages trading platforms. Requires 1-2 years of experience in dealing, trading operations, or brokerage, with proficiency in MT5, cTrader, and Centroid.

Our approach sets us apart — from the way we innovate and use systems, to how we mentor, collaborate and support each other. We are passionate about exploring better solutions and delivering better outcomes for our clients, because their success is our success. We take pride in the work we do and in creating a dynamic, supportive and expert environment where our people can thrive.

Safely transport company leadership and employees for client visits, meetings, and airport transfers. Plan efficient routes, maintain vehicle cleanliness and operational readiness, and adhere to Austrian traffic regulations.

Develops tailored market and commodity trading and risk solutions, with a focus on energy trading environments. Analyzes value and risk of commodity exposures and real options. Advises on market, credit, and liquidity risks and contributes to the design of trading frameworks. Supports senior team members in project management, client communication, and delivery of high-impact results.

Provides administrative support to IT:U's Founding Directors, managing schedules, coordinating meetings, and handling correspondence. Collaborates with other assistants and supports the implementation of strategic projects. Requires experience in back-office support for senior executives, proficiency in MS Office, and fluency in German and English.

SAP S/4 HANA Source to Pay Solution Lead will drive end-to-end solution delivery across the Source to Pay process lifecycle. This role requires deep functional SAP expertise, cross-functional leadership, and fluency in German.

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.

Experienced Sales Director to lead sales efforts for mid-market hotel groups and brands in Europe. Requires 10+ years of sales experience, 5+ years in enterprise or mid-market software sales, and deep understanding of Property Management Systems (PMS).

Senior Finance Project Manager will perform financial validation of business cases, provide monthly reporting, and lead projects to simplify and automate service finance processes.

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.

As a Core Network Support Engineer, you will provide technical support to mobile network operators, operating and maintaining EPC and 5G Core network elements in virtualized and cloud-based environments. You will analyze and resolve network issues, execute software upgrades, and participate in on-call rotations.

Lead IT Due Diligence engagements for buy-side and sell-side transactions, assessing IT landscapes, risks, and deal implications. Translate technical findings into commercial insights for investors. Manage workstreams and junior team members. Fluent French and English required. Proven experience in IT M&A and technology due diligence.

Fullstack Developer will design, develop, and maintain scalable backend systems and user-centered applications for the Vienna Economic Chamber's Innovation Hub. Responsibilities include API development, database optimization, AI integration, and working in an agile team. Requires several years of fullstack development experience, ideally with Python & React, RESTful APIs, and PostgreSQL.

Lead a team of three, managing the physical office culture and experience for staff and visitors at a three-floor hub. Manage vendors, oversee building maintenance and improvements, and ensure a welcoming environment for hybrid work.

Senior Industrial/Customer Experience Designer creates unique concepts and design solutions for premium hospitality projects including restaurants, hotels, retail shops, airport lounges, and VIP event areas.

Sales Manager for Flavours and Food Ingredients distribution in Austria, Slovenia, Croatia, and Hungary. Develop and expand customer relationships, achieve sales targets, and manage sales projects. Requires sales experience in the region, knowledge of the food or beverage industry, and fluency in German and English.

Develop product positioning and messaging, build GTM playbooks, and drive product launches for AVILOO's core offerings. Create sales enablement materials, conduct competitive analysis, and gather customer feedback. Collaborate with cross-functional teams on product-related content and market entry strategies.

Receptionist responsible for guest check-in/check-out, handling payments, issuing tickets, and providing comprehensive guest care. Requires warmth, communication skills, and experience with reservation systems.

Fresenius Kabi Austria seeks a Qualified Person Biopharmaceuticals to ensure quality of biopharmaceuticals in accordance with AMG/GMP/cGMP. Responsibilities include managing investigations, approving quality documents, and collaborating on new product implementation. Requires a scientific or technical education, AMBO 2009 compliance, and 5+ years of experience in production/QC/QA within a pharmaceutical company.