finance English-speaking jobs in Jena

Market Strategy Senior Manager will analyze market trends, technology roadmaps, and competitive landscapes to develop and implement segment strategies. Requires a Master's degree in a science or engineering field, 10+ years experience in power electronics, and strong analytical and communication skills.

Sales Manager EMEA Chemicals (m/w/d) is responsible for sales and promotion of chemical products/intermediates across EMEA. The role involves acquiring and retaining customers, developing sales strategies, and introducing new products. Requires a Master's degree, experience in specialty chemical sales, and strong communication and analytical skills. Fluency in French and English is essential.

Leads sales representatives in the Mid-Market segment, responsible for direct sales of products and services. Plans and executes acquisition initiatives, monitors the sales process, and coaches employees on presentations. Requires a university degree or equivalent, at least 3 years of successful sales experience in complex products and services within the BPO HR environment, and fluency in German and English.

Excelya seeks a part-time Freelance Senior Medical Writer with experience in medical devices. Responsibilities include preparing PMCF, CER, CEP, and PMS documents, reviewing documents, and performing literature searches. Requires a Life Sciences degree and at least 4-5 years of medical writing experience. Fluent English is required, French and FDA submissions experience are a plus.

RWE Supply & Trading GmbH To start as soon as possible, part time (up to 20 hours/week), fixed term (6 months+) About the role Ready to put your creative skills to work where they’ll be seen and make a real impact? Join our Corporate Communications & Events team and help shape how RWEST tells its story — from internal channels to international events.

Research Assistant (m/f/d) for a fixed-term position (3 years) in a project funded by the German Research Foundation (DFG). The project focuses on a social-ecological analysis of co-production of Mediterranean terrace landscapes.

Experienced Implementation Lead to manage end-to-end onboarding projects for enterprise clients in the German market. Lead client implementations, build strategies, ensure platform adoption, and drive customer success. Coordinate cross-functional teams, manage project timelines, and deliver customer training. Fluent in German and English required.

Purchasing Assistant supports global supplier negotiations and collaborates with internal departments. Handles purchasing processes, ensures timely delivery, and acts as a key interface between suppliers and manufacturers. Requires experience in purchasing, sales, or project management, import/export transactions, and consumer electronics. Excellent English and Chinese language skills are essential.

As Office Manager, you will be the first point of contact for our agency, ensuring a welcoming and professional environment. You will manage daily office operations, coordinate meetings, support teams with administrative tasks, and handle office supplies and external service providers.

Tuning Technical Engineer will support the KYB Technical Center Team in Aschheim. Responsibilities include participation in tuning sessions, component preparation, shock absorber assembly/disassembly, testing, technical communication, and documentation support. Requires a technical degree, knowledge of hydraulic simulation and AutoCAD 2D, fluency in German and English, and automotive enthusiasm.

Senior Electrical Engineer to scale electrification programs within Amazon's sustainability transformation. Develops electrical equipment standards, designs, and validation processes. Leads large-scale projects, collaborates with stakeholders, and drives technology roadmaps for EV charging and smart grid infrastructure.

Office Manager / Receptionist responsible for creating a positive work environment, coordinating office initiatives, and providing support to employees and visitors. Requires 3-5 years of experience in a similar role, excellent communication skills in English and German, and a service-oriented mindset.

Growth Associate will build GeneralMind's commercial engine, working directly with founders on GTM strategy, outbound, customer development, market research, partnerships, and operations.

PhD position in Experimental Petrology to investigate the formation processes of magnetite layers in the Bushveld Complex. The successful candidate will conduct high-pressure and high-temperature experiments and analyze experimental run products using various techniques.

Production Engineer will provide technical support for safe, efficient, and high-quality operations in a state-of-the-art biorefinery. Responsibilities include troubleshooting, optimizing plant performance, and collaborating with teams to ensure smooth operations.

Future Electronics seeks a Wireless Business Development Manager for the Munich region. The role focuses on driving wireless connectivity solutions, including Matter, Bluetooth, Wi-Fi, and more, at key customers across Northern Europe. Responsibilities include developing customer relationships, executing business plans, and collaborating with internal teams to drive demand creation.

Our client in Hamburg is seeking an experienced professional with Cadmatic knowledge to support the development and coordination of HVAC systems in shipbuilding projects. This role is perfect for someone who thrives in technical detail and international collaboration. AufgabenIn this role, your primary responsibility will be to lead the Basic Design of HVAC systems using Cadmatic.

Develop and execute brand identities, visual guidelines, and campaigns. Art direct shoots and events. Collaborate with teams and external creatives.

The Environmental Health & Safety (EHS) Manager develops, implements, and maintains a comprehensive EHS strategy for MSA M&C locations in Aach and Ratingen. This role involves leading risk assessments, delivering EHS training, overseeing waste management, and supporting sustainability initiatives. The EHS Manager ensures compliance with local, regional, and global standards. Responsibilities include promoting a strong safety culture, participating in global EHS improvement projects, and managing EHS data. The ideal candidate has a minimum of 3 years' experience in EHS, a Bachelor's degree in a related field, and completed training as a «Health & Safety Officer (Fachkraft für Arbeitssicherheit)».

The Chair of Political Communication seeks a Graduate Research and Teaching Assistant / Research Associate and Doctoral Student for a three-year EU-funded project on combating misinformation. Responsibilities include conducting research, drafting publications, conducting interviews, and collaborating with project partners.