507 English-speaking jobs in Vienna

Lead a small team selling premium decorative lighting to retailers and project businesses internationally. Manage sales and distribution targets, build customer relationships, and optimize processes. Requires experience in B2B sales, the lighting industry, and ERP systems.

Senior Software Engineer will design, build, and operate scalable systems for Sentry's data ingestion. Collaborate with engineering teams to build abstractions that enable software development at scale. Solve problems related to stateful systems, performance optimization, and high-throughput data processing.

Leads portfolio development and management of crop protection products for specialty crops in Austria, Germany, Hungary, and Romania. Manages partnerships, leads a team, and analyzes market data.

Manages a virtual team of IT Network, Infrastructure, and Security Experts to drive standardization and governance for IT infrastructure and Cybersecurity within OneATM. Develops and maintains a comprehensive strategy and roadmap for ATM Network, Infrastructure, and Cybersecurity. Ensures adherence to Frequentis security governance policies and relevant ATM industry standards.

The Socialites professional network seeks dynamic, interesting professionals across various fields for membership. Admission is selective and requires a review process. Members gain access to professional networking, cultural events, paid work opportunities, and partner privileges.

Holzkern seeks a Head of Performance Marketing to own strategy, execution, and results across all performance channels. This role will scale an 8-figure setup profitably, balancing aggressive growth, contribution margin, and healthy risk. Responsibilities include orchestrating multi-channel strategy, steering by North Star metrics, managing high-velocity budgets, shaping the organization, and driving innovation & automation.

Leads day-to-day operations and drives sustainable growth for a B2B SaaS company focused on online anonymity and data access. Manages P&L, leads cross-functional teams, and implements operational systems.

Cavendish Hydrogen seeks a Mechanical Engineer to design, analyze, and validate high-pressure hydrogen compressors. Responsibilities include CAD design, FEA analysis, evaluation of sealing technologies, and collaboration on system integration. The ideal candidate has a mechanical engineering background, experience with FEA and 3D CAD, and strong communication skills.

Senior Backend Developer will design, build, and maintain scalable software products using Java, Spring Boot, and Hibernate. Experience with Kotlin, SQL, Docker, CI/CD, Kubernetes, and REST APIs is required. Must have strong unit testing skills and experience with GitOps workflows. Excellent English communication skills are essential.

The Product Project Manager orchestrates software development efforts to create digital experiences. Responsibilities include coordinating projects across agile teams, ensuring clear communication, and managing dependencies.

Design and develop new techniques to compress Large Language Models using quantum-inspired technologies. Conduct rigorous evaluations and benchmarks of model performance, identifying areas for improvement. Build LLM-based applications and act as a domain expert in the field of LLMs.

Experienced backend engineer needed to reduce technical debt and evolve platform architecture for a growing HR SaaS company. Responsibilities include building platform services, managing AWS infrastructure, automating workflows, ensuring reliability and performance, and collaborating with development teams.

The Scientific Methods Engineer (P3) will develop, deploy, and maintain nuclear NDA instrumentation. Requires a Bachelor's degree in a relevant technical field and five years of experience in nuclear coincidence counting and/or gamma spectrometry. Excellent English communication skills are required.

Design, develop, and maintain data models for customer-centric decision-making. Implement historization techniques and collaborate with teams to translate business requirements into scalable data structures. Build and optimize data pipelines and ensure data consistency and governance. Contribute to best practices for data modeling and engineering.

Simulator Technician I will perform complex assignments on simulators and aircraft systems. Responsibilities include preventive maintenance, diagnosing and correcting problems, utilizing maintenance management systems, and performing pre-flight and post-flight checks.

Manage and deliver flight training activities for a team of Synthetic Flight Instructors. Responsibilities include ensuring safe and efficient training, managing instructor training plans, and liaising with technical and fleet teams. Requires an EASA ATPL License.

The Chief Information Security Officer will be responsible for the security and resilience of IT systems and infrastructure, ensuring compliance with DORA. Responsibilities include implementing information security standards, creating policies and procedures, monitoring security alerts, and conducting periodic audits.

Gamdom seeks a Manual QA Engineer to ensure quality of iGaming web applications. Responsibilities include executing manual tests, analyzing and reporting bugs, designing test cases, and collaborating with teams.

Data Specialist needed for a client of TechBiz Global. Responsibilities include analyzing, validating, and troubleshooting data issues; running SQL queries; managing ETL workflows (Pentaho experience is a plus); collaborating with teams; and documenting processes. 2+ years of experience in a data-focused role with strong SQL skills and ETL process experience are required.

Housekeeping Attendant needed for early and late shifts at the Vienna Marriott Hotel. Responsibilities include room cleaning, laundry, and supporting housemen/women. Successful candidates will be detail-oriented, team-oriented, and have a strong work ethic.