customer service English-speaking jobs in Zug

Proactive IT Support Specialist to resolve hardware, software, and network issues across Windows and Mac. Manage incident lifecycles, maintain IT assets, and ensure system functionality in a multi-cultural environment.

Sales Executive focused on new business generation and client acquisition in German-speaking Switzerland and Romandie. Drive net new asset growth across wholesale channels, building relationships with banks and family offices.

Develop and design technical infrastructure solutions for data center, utilities, and industrial segments in the D-A-CH region. Analyze complex requirements to create energy-efficient solution concepts. Requires Electrical Engineering degree and fluency in French and English.

Ensure impeccable cleanliness and presentation of guest suites and living areas in a luxury private chalet. Perform daily housekeeping, turndown service, and manage guest preferences with high attention to detail. Requires experience in luxury settings and fluency in French and English.

Site IT Manager leads local IT/OT teams to ensure secure, reliable services. This role drives digital transformation, manages infrastructure, and aligns local operations with corporate strategy. Requires IT/OT management experience and technical leadership.

Sales Executive to own the full sales cycle for Enterprise clients at Swibeco. Requires 2+ years in SaaS sales, managing complex cycles, and a results-driven approach.

Sales Trainee role focusing on new customer acquisition for premium (e-)bikes. Requires fluency in French and Italian, good English, and a genuine interest in sales. Hands-on experience from day one.

Business Solution Architect for a Finance Transformation programme. Define solution architecture and integration strategy across SAP, Anaplan, and Databricks. Requires experience in Finance processes and Solution Architecture.

As Solutions Director Global Key Accounts, you will translate portfolio strategy and customer insights into scalable, customer-centric solutions for global key accounts. This role requires 7+ years in solution management within MedTech or medical devices.

Develop and advance OpenCHAMI for CSCS's next-gen HPC infrastructure. Design, integrate, and deploy cloud-like management tools for large-scale HPC and AI systems. Contribute to open-source cluster management.

Data Product Engineer focusing on Inventory. Lead ML models for forecasting and pricing, drive data integration, and own implementation using SQL and agentic coding. Requires technical acumen and experience shipping data products.

Act as the central technical reference for the bus business in the DACH region. Analyze complex vehicle issues, develop sustainable solutions, and provide technical support to dealers. Requires technical education and experience in commercial vehicle diagnostics.

Telesales Executive manages a portfolio of 500 SME companies, developing activity and retaining new customers. Requires fluent French and English, strong communication, and a consultant approach.

Senior Data Engineer to build and maintain a modern Data Platform for Analytics & AI. Requires 5+ years in Data Engineering, ETL/ELT, and Data Warehousing, with expertise in Python/Scala, SQL, Databricks, and cloud platforms like Azure.

IT Support Specialist provides first/second-level resolution for customer issues. Responsibilities include troubleshooting Windows, Office, and Cisco Jabber, supporting Mac OS, and maintaining hardware/network diagnostics. Requires several years of IT experience and B2 German.

Lead clinical trial operations at the University Animal Hospital, planning and coordinating academic and industry-sponsored trials. Requires a veterinarian with experience managing complex projects and knowledge of GxP standards.

Director of Research at Schulthess Clinic. Shape and coordinate the orthopaedics research strategy, translating scientific excellence into improved patient care. Lead multidisciplinary programs and build strategic partnerships.

Mid-experienced Electrical Engineer to design and document electrical systems and control cabinets using EPLAN Electric P8 and eBuild. Responsibilities include component selection, schematic creation, and ensuring compliance with international standards.

System Administrator / IT-Security Engineer to operate and support the GLEIF server environment and network infrastructure. Responsibilities include technical management, SIEM/SOAR design, and database tuning. Requires 3+ years in systems operating (LAMP stack) and strong Linux skills.

Specialist Internal Controls supports the design, implementation, and monitoring of the internal control framework. Responsibilities include control testing, risk assessment, and coordinating with auditors. Requires a Master's in Finance or Business and 3+ years in Finance/Accounting.