finance English-speaking jobs in Jena

Junior Associate to join the Infrastructure Investment Team of a leading European private markets platform. Support the full investment lifecycle, analyze infrastructure funds and direct/co-investment opportunities, and prepare investment committee materials.

Designs and develops battery energy storage systems (BESS) integrated with solar and wind power projects. Conducts feasibility studies and site assessments for BESS installations. Collaborates with cross-functional teams to ensure seamless integration of BESS with solar PV and wind systems.

The Xtend Germany Xfab General Manager leads commercial activities and daily operations for the German office, focusing on defense, homeland security, and private security sectors. The role requires experience in sales, operations, and leadership within the defense and security ecosystem, with a strong understanding of B2G and enterprise sales dynamics.

Drive and steer high impact projects along the entire sourcing processes of E.ON's product and service categories. Develop and implement sourcing optimization initiatives to enhance the quality of supply chain processes. Collaborate with negotiation experts and category teams to refine sourcing approaches and strategies. Structure and design target group-oriented communication on sourcing optimization activities and decision templates for the senior management.

Service Engineer Interns will gain hands-on experience operating and maintaining the Proton Therapy System (PTS). Interns will assist with troubleshooting, preventative maintenance, system inspections, and hardware/software testing.

Junior Health & Safety Advisor to support safe delivery of construction projects across Germany and Europe. Requires NEBOSH General Certificate or equivalent, 1+ years' experience, and fluency in English.

Senior sales leader to drive revenue growth and expand institutional client base across Europe. Develop and manage relationships with banks, asset managers, hedge funds, and fintechs. Proven track record of exceeding revenue targets and closing complex transactions. Fluent in English and German.

CampusWorks seeks transformational Interim CIOs to consult with higher education institutions nationwide. Responsibilities include aligning IT strategy with institutional goals, leading IT planning and budgeting, and overseeing IT infrastructure and support. Requires 10+ years of CIO or CTO experience in higher education and strong leadership, communication, and change management skills.

Lead and grow Fresha's offering in Germany and the DACH region. Build and scale a high-performing local team, drive commercial activities, and develop and execute a regional sales strategy.

Leads a team of 20, providing guidance and technical support for project implementation. Develops and manages the medium- and long-term technological strategy in collaboration with senior management and investors. Oversees project implementation, including EU procurement procedures.

Drive the transformation of financial planning and result platforms, leading a diverse team to modernize processes, implement new business logic, and increase automation and data quality. Own and govern the enterprise planning platform, ensuring robust data models and user-centric solutions. Partner with stakeholders across Business, IT, Analytics, and Controlling to foster collaboration and drive decisions.

Supervises mechanical construction activities for LNG tank projects, ensuring compliance with specifications, safety, and quality standards. Manages project progress, provides technical guidance, and coordinates with stakeholders. Requires a mechanical engineering degree and 15+ years of experience in large-scale industrial projects.

This 18-month Young Graduate Program focuses on aseptic manufacturing and sterility assurance in a GMP environment. You will gain hands-on experience, work on projects, and build a technical foundation through cross-functional exposure.

Lead and grow De Nora's Chlor-Alkali business across EMEIA. Develop sales strategies, manage a team, and build customer relationships to achieve ambitious sales targets.

Experienced Project Manager to lead development and production projects for space and New Space applications. Responsibilities include managing time, scope, cost, and quality, coordinating subcontractors, and project reporting.

Senior Cloud & AI Solution Architect will provide technical consulting, design cloud solutions, and guide customer migration to the Tencent Cloud platform. Requires 5+ years of experience in cloud environments and expertise in at least two areas such as software development, system operations, or AI. Excellent communication and customer-centric mindset are essential. Fluent English is required, additional language proficiency is a plus.

This 12-month fixed-term contract offers recent graduates with a Biomedical, Scientific, or Nursing degree the opportunity to gain experience in the Interventional Cardiology field. The program includes product knowledge training, clinical and commercial skills development, and hands-on experience with healthcare professionals. Travel throughout the Dusseldorf region is required.

PhD student in cardiovascular biology to investigate the role of microvascular cells in abdominal aortic aneurysm development and progression. Conduct molecular biological, protein biochemistry, histology, and cell biological analyses.

Provide customer support via email, chat, and phone for German and European businesses. Respond to inquiries, troubleshoot issues, and escalate complex cases. Must be based in Germany and have native or professional proficiency in at least one European language.

Gain hands-on experience in a global energy company through our internship program. Students pursuing a Bachelor's or Master's degree in Geology, Geosciences, Geophysics, or related fields will work on projects, collaborate with teams, and receive coaching and mentoring.