customer service English-speaking jobs in Winterthur

Experienced Household Employee/Cook needed for a UHNWI private family. Responsibilities include preparing meals for children and staff, maintaining kitchen organization, and managing stock. Requires proven experience and proficiency in English and French.

Global Head Procurement Equipment defines procurement strategy, manages global category teams, and optimizes purchasing processes. Requires 5+ years of management experience in procurement and proficiency in English and German.

And that-s the kind of work we want to be part of. What you-ll get: An agile career and dynamic working culture. An inclusive and ethical workplace. Compensation programs that recognize high performance. A variety of benefits dependant on role and location. The full list of our global benefits can be also found on https://www. lonza. com/careers/benefits.

Lead and develop the Acquiring Customer Service team, ensuring high service quality in a regulated environment. Accountable for team performance, operational stability, and customer satisfaction, managing escalations and incidents.

Quantum Device and Measurement Engineer role involving installation and operation of control setups for superconducting circuits. Responsibilities include maintaining nanofabrication processes for high-coherence qubits. Requires a PhD in physics or relevant engineering.

Senior AI Software Engineer / AI Solution Architect combines software engineering with practical AI application, focusing on building production-ready products using LLMs. Requires 5+ years of experience and technical skills in languages like Python or C#.

Leads and delivers CAPEX investment and industrialization projects at the Haag site, ensuring efficient implementation from concept to completion. Drives industrialization initiatives to optimize and scale production processes. Manages projects within defined scope, budget, and timelines while ensuring compliance with safety, quality, and regulatory standards.

Staff Backend Engineer role building reliable systems for AI decision-making in insurance. Focus on designing services, data models, and pipelines using Python. Requires 8+ years of experience and strong system design fundamentals.

We-re looking for curious, motivated graduates with strong people skills who want to grow, learn, and make a difference. If you hold a Bachelor-s, Master-s, or PhD and have up to three years of professional experience, apply for our 18-month Graduate Programme starting on 1 September 2027.

Own and improve local hosting services across Swiss locations, managing servers, virtualization, storage, and HPC. Act as the key interface between local and global IT teams, ensuring secure, reliable operations and driving infrastructure projects.

Finance & Administrative Officer responsible for IBE financial and HR administration. Duties include budget prep, contract management, financial accounting, and supervising administrative staff. Requires advanced degree/relevant experience in Finance/Accounting.

Sales Specialist drives growth by executing sales strategies, managing the full sales cycle, and engaging clients. Requires proficiency in English and experience in biotech or pharma is a plus.

Lead a global Sales Operations team supporting capital equipment, spares, upgrades, and service. Oversee order management, data governance, and drive cross-functional process improvements. Requires 10+ years in Sales Operations.

Scrum Master needed for PCR Hardware Abstraction team, facilitating C++ software development in a regulated IVD environment. Requires CSM/PSMI certification, 4+ years as Scrum Master, and Git experience.

Join the AI Business Solutions team as a Solution Specialist for Dynamics 365 & Power Platform. Lead the full sales process, from pipeline building to closing deals, by delivering world-class, consultative solutions to enterprise customers.

Manage and optimize the distribution network for global clinical trials, overseeing 100k shipments and 50m CHF spend. Drive network strategy, SRM, and GxP compliance. Requires 10+ years in supply chain, with clinical distribution expertise.

Drive commercial performance by transforming complex data into strategic insights. Assess itinerary and deployment effectiveness, identifying revenue and profitability opportunities using advanced analytics. Requires 8-10 years in commercial analytics.

Drive quality culture in IC Front-End manufacturing, ensuring compliance with IATF 16949. Lead process change management, quality tools (MSA, SPC), and non-conformance resolution. Requires engineering degree and 10+ years in high-tech, including 5+ in Quality Management.

Site IT Infrastructure Specialist needed to manage local IT infrastructure at the Rotkreuz site. Responsibilities include network monitoring, hardware lifecycle management, security compliance, and coordinating with various stakeholders. Requires strong German and English skills.

Drive growth in France and Switzerland as a Commercial Development Manager, expanding pipeline for physical commodities clients. Requires 5+ years in sales/commercial roles within tech or commodity markets, with fluency in English and French.