Shaping the future of energy storage At A123 Systems, we're driving the transition to cleaner, more efficient energy solutions with advanced lithium ion storage technologies. Our cutting-edge battery systems offer superior energy density, safety and durability, helping vehicle manufacturers achieve exceptional performance while reducing their environmental footprint. Our expertise goes beyond automotive applications. In addition to high-voltage batteries for electric and hybrid vehicles and low-voltage solutions that improve efficiency, we also produce energy storage systems (ESS) designed to optimize energy use, support the integration of renewable energy sources and provide reliable backup power. With capabilities that include innovative cell chemistry, integrated thermal management, software and electronics, we deliver complete, cost-effective energy solutions tailored to our customers' needs. Backed by a global manufacturing footprint and a commitment to pushing the limits of performance, A123 Systems is reducing emissions, improving energy efficiency and powering a cleaner, greener future across industries. We are looking for Administrative Assistant (all genders) for our team Full-time, but Part-time possible Responsibility: Manage daily office tasks such as filing, scanning, and organizing documents. Greet visitors and provide a friendly, professional first impression. Schedule appointments and maintain calendars. Respond to emails and draft basic correspondence. Assist with data entry and updating spreadsheets or databases. Order office supplies and ensure the office is well-stocked and organized. Support team members with general administrative tasks as needed. Education & Experience: Completed commercial apprenticeship or a similar qualification. Initial experience in similar roles is a plus Knowledge, Skills, and Abilities: Structured and independent work style. Strong organizational and communication skills. Proficient in MS Office Very good German and good English skills We offer: Work culture Flat hierarchies & creative freedom: Your ideas count and your work has a direct impact. Team spirit: A supportive, warm atmosphere with helpful colleagues. Onboarding & Development: Comprehensive onboarding: An induction plan, mentoring and support right from the start. Career development: Continuous training, individual career planning and global project work. Benefits Attractive salary package with notebook and mobile phone 30 days holiday per year for a good work-life balance Company pension scheme Group accident insurance Corporate benefits Urban Sports membership E-bike leasing discount Home office options