sales English-speaking jobs in Salzgitter

Drive the development of methods for optoacoustic data analysis, focusing on a portable mid infrared optoacoustic sensor for non-invasive blood biomarker detection. Collaborate with partners at the Karlsruhe Institute of Technology (KIT) to develop data analysis pipelines, signal processing, and inference methods.

Senior Backend Developer will design, develop, and unit test robust APIs and backend services using Java EE. Experience with MySQL, Docker, and RESTful principles is required.

Cash Collection Specialist will manage overdue accounts, contact customers regarding unpaid invoices, and negotiate payment plans. Requires fluency in German, experience in cash collection, and strong communication and negotiation skills.

Leads and accelerates key transformation programs across the company, driving impactful change and ensuring successful delivery of transformation outcomes.

System & Software Engineer for Helicopter Simulation (m/f/d) supporting civil and military helicopter testing through simulations (H145/NH90). Responsibilities include validation of new concepts, development and integration of simulation systems, and technical advancement of subsystem simulations.

Lead a team of production and manufacturing engineers, managing task allocation and goal achievement. Analyze and improve production flow, reduce costs and material usage, and implement standardization. Ensure process stability, product quality, and safe, efficient processes.

This PostDoc position focuses on the impact of wind turbines and wind farms on the microclimate. The successful candidate will use the PALM atmospheric large-eddy simulation model and meteorological measurement equipment to study the interaction between wind turbines and the microclimate. Tasks include performing a LES validation study, executing a measurement campaign, extending LES studies to cover various weather and soil conditions, and presenting research findings at conferences and in publications.

The Key Account Excellence Manager – Continental Europe drives profitable growth with Pan-EU retailers and priority national accounts. The role partners with cross-functional teams to deliver customer-back strategies and flawless execution, achieving market financial goals. Responsibilities include building and executing customer Joint Business Plans, managing trade investment governance, and ensuring consistent delivery of assortment, pricing, promotional calendars, and retail standards. The ideal candidate combines Pan-EU customer leadership, data-driven commercial acumen, and the ability to influence without authority.

Experienced SAP FI/FS Consultant needed for European finance operations. Focus on payments, fixed assets, and SAP S/4HANA finance processes. 2nd/3rd level AMS support with transition to implementation.

Strategic Account Executive to drive new business within a major German reinsurer. Focus on building relationships, identifying opportunities, and delivering data and AI solutions. Proven track record of exceeding revenue targets in complex enterprise sales environments.

Leads the Communications Team in Germany, ensuring alignment of the German communication strategy with business plans and global priorities. Collaborates with stakeholders and maintains knowledge of market trends and competitor activities.

Provides client service and support to Sales Managers in Germany, managing client relationships, responding to inquiries, and preparing reports. Manages marketing campaigns, RFPs, contracts, and events. Requires a minimum of 5 years of experience in a similar role, proficiency in MS Office 365, and fluency in German and English.

Professor for Entrepreneurship and Innovation to teach Gisma Bachelor and Master programs, develop curriculum, conduct research, and participate in academic administration. Requires a doctorate, significant publications, teaching experience, and fluency in English.

Product Manager (B2B) will own the lifecycle of a core smart metering product, translating requirements into a roadmap and collaborating with Engineering, Growth, and partners.

Provides administrative and organizational support to sales and marketing teams across Germany, Switzerland, and Austria. Responsibilities include scheduling meetings, managing travel arrangements, preparing presentations, and handling correspondence. Requires 3+ years of administrative support experience and proficiency in Microsoft Office Suite. Fluent in English and German is required.

Site Contract and Budget Specialist will negotiate and execute contracts with clinical investigator sites, manage Per-Subject Cost (PSC) processes, and collaborate with internal and external partners on site contracting timelines.

Research Assistant (Doctoral student) position at the University of Wuppertal. Develop novel machine learning methods for modeling molecular properties within a project on exciton transfer in cryptophyte antenna complexes.

Senior Business Value Consultant – Banking shapes, quantifies, and articulates the business value of SAP Fioneer solutions to executives. Leads value-based engagements, develops business cases, and prepares executive-level value stories. Drives value-focused input for RFIs/RFPs and facilitates stakeholder workshops. Requires 5+ years of experience in banking technology, management consulting, or solution consulting within financial services. Proven track record of owning, structuring, and defending business cases with senior stakeholders. Strong understanding of how business value is created, quantified, and communicated in large-scale banking transformations. Demonstrated ability to connect business strategy, financial impact, and technology enablement into a coherent value narrative. Solid understanding of core banking, payments, or transactional banking processes.

Drive key strategic projects for Bertelsmann Investments, supporting executive leadership in shaping and executing growth initiatives. Conduct analyses, prepare presentations, and act as a thought partner on strategic topics.

Student Assistant to support global health projects and daily operations at the Center for International Health. Assist with project coordination, data entry, presentations, and financial reporting.