assistant English-speaking jobs in Bremen

Manage a book of existing business accounts up to $15k, identifying upsell opportunities and handling outbound sales, renewals, and product upsells. Serve as a key resource within the sales team, focusing on executing and problem-solving to improve sales processes and outcomes.

Acquires new investor clients for MSIM across asset classes. Manages existing client relationships, prepares client meetings, introduces new strategies, and provides product information.

Concept Designer (m/f/d) needed to develop and shape creative concepts for media scenography, exhibition design, and immersive experiences. Translate client goals and audience insights into clear conceptual frameworks and visual presentations. Collaborate with Creative Direction, Content, and Technical teams to ensure concept consistency and feasibility.

Manage the lifecycle of a product portfolio, including definition, monitoring, and phase-out decisions. Support sales teams with market launches and product improvements. Collaborate with R&D, production, and marketing teams on new product launches.

Leading Scientist and Group Leader for the Small Quantum Systems (SQS) instrument at European XFEL. Responsibilities include scientific exploitation of the SQS instrument, strategic leadership of the team, and contributing to the long-term vision of the facility. Requires a proven record of scientific excellence in AMO physics, experience with synchrotron or laser radiation applications, and strong leadership and communication skills.

The Threat Intelligence Specialist safeguards Deutsche Börse Group's global operations against cyber threats. This role collects, analyzes, and delivers actionable intelligence to guide business decisions and reduce risk.

The International Research Training Group C4LaNd offers 24 doctoral positions at KIT, UHO, and UoM. The program focuses on land use solutions for climate and biodiversity crises, integrating natural sciences, social sciences, and economics.

Research Assistant (m/f/d) to work on microstructuring of optical materials for integrated photonics, waveguide lasers, optical frequency conversion, and optomicrofluidics. Responsibilities include independent design, fabrication, and experimental investigation of microfluidic systems based on lithium niobate.

Manages end-to-end production of seasonal assets for e-commerce platforms, including marketing content. Collaborates with creative and production teams to ensure smooth operations and high-quality asset delivery. Develops and implements process improvements, including new scheduling processes and templates. Liaises with stakeholders across Marketing & Consumer, Creative departments, and external partners.

Research Associate (m/f/d) in the field of “Integrated photonic resonators for molecular sensing”. The position involves experimental work on the development of photonic resonator cavities for molecular sensing, including exploring multi-signal approaches. Collaboration with specialists in optics, microelectronic design, clean-room processing, and advanced micro/nano metrology is required.

Experienced Executive Assistant to support a founder in a fast-paced AI infrastructure company. Responsibilities include calendar and travel management, problem-solving, process improvement, and project coordination. Requires strong organizational skills, experience supporting senior leadership in a startup environment, and fluency in English and German.

Lead and mentor a team of developers, driving architectural decisions and coding standards. Design, develop, and maintain scalable web applications, architecting complex systems for reliability and security. Conduct code reviews, develop automated tests, and collaborate with teams to deliver high-quality solutions.

Stranger Soccer seeks a passionate entrepreneur to open and operate their business in Berlin. The License Owner will build and lead a team, secure game venues, and drive sales and marketing to introduce Stranger Soccer as a convenient way to play football.

Clinical Business Development Manager will identify and qualify prospective customers in Northern and Southern Europe for Vetter's clinical sites. Responsibilities include strengthening existing customer relationships, promoting Vetter through various channels, and preparing estimates and quotations. Requires a technical degree, sales experience in the pharmaceutical and packaging industry, and fluency in English and French.

This PhD position within the TRANSFER research project focuses on the retention of radium (226Ra) and strontium (90Sr) in carbonate-bearing claystones. The successful candidate will conduct experiments and simulations to understand the processes involved and their impact on radionuclide migration in geological repositories. Responsibilities include conducting sorption/desorption and recrystallisation experiments, analyzing samples using advanced analytical techniques, and applying geochemical-thermodynamic modelling.

The PnL Portfolio Manager will manage the end-to-end lifecycle of contractual assets, from evaluation and pricing to execution and performance monitoring. Responsibilities include contributing to desk PnL through trading strategies, working with the Origination team on business development, and developing hedging strategies. The role requires a strong understanding of European energy markets, structured products, and risk management.

As a Quant & Engineering Intern, you will develop quantitative analyses, models, and prototypes to solve real trading problems for clients in the energy sector. You will use AI tools and Python for data science and quantitative modeling, and collaborate with traders and the CTO.

Physics Subject Matter Expert needed for contract role. Develop data for AI model training in Advanced Quantum Mechanics, Advanced Electrodynamics, or Advanced Classical Mechanics. Collaborate with AI research teams to refine model outputs. PhD in Physics required.

Provides customer service support to customers utilizing effective relationship management skills. Responsible for order management throughout the order life cycle, complaint management, and additional office duties.

Team Lead for Automotive Administration to oversee administrative processes, lead a team, ensure order processing accuracy, and act as a key contact for customers and partners.