finance English-speaking jobs in Jena

Office Manager responsible for daily administration, vendor management, office maintenance, and support services. Collaborates with internal departments and manages office space utilization.

Research Assistant positions available at the Institute for Software and Systems Engineering (ISSE) at Clausthal University of Technology. Focus on AI-based platforms and matching systems for the circular economy. Responsibilities include requirements definition, research project conception, and development of AI-supported solutions. Applicants must have a Master's or Diploma in computer science, software systems engineering, digital technologies, or a related field. Strong knowledge of programming languages, object orientation, machine learning, and both written and spoken English and German are required.

Administration Assistant to support Consulting, Accounting, and Tax teams. Responsibilities include managing client engagements, processing invoices, and ensuring smooth administrative processes. Requires organizational skills, attention to detail, and proficiency in Microsoft Office.

Experienced Group Lead Mechanical Engineer to lead a multidisciplinary team designing and delivering mechanical building services for Data Centres, Industrial Facilities and other Mission Critical projects. Provide technical and people leadership across HVAC, heating, cooling, plumbing and sprinkler systems. Ensure high-quality engineering solutions from concept design through construction support and commissioning.

The Plant Manager will lead and guide site operations, ensuring safe, efficient, and high-quality manufacturing performance. The role involves full end-to-end responsibility for plant operations, including production, quality, safety, maintenance, and supply chain interfaces. The Plant Manager will champion Lean Manufacturing and Continuous Improvement, embedding a culture of efficiency and operational excellence.

Promote a positive health, safety, and environmental culture across construction projects. Carry out site inspections, audits, and risk assessments. Develop, review, and implement HSE procedures and site-specific documentation. Investigate incidents and ensure corrective actions are implemented. Maintain accurate HSE records and statutory documentation. Liaise with clients, subcontractors, and relevant authorities on HSE matters.

Visable, the European B2B market leader, seeks a Sales Manager to drive customer acquisition for B2B platforms "wer liefert was (wlw)" and "europages." Polish language skills are required.

As a Sales Stylist, you will provide exceptional customer service, share product knowledge, and assist with store operations. You will help customers find their perfect fit and contribute to a welcoming shopping experience.

As Chief AI Transformation Officer, you will architect the company's cognitive infrastructure, leading a socio-technical transformation to an "Agent-First" organization. You will design multi-agent networks, modernize legacy systems, and lead HR and IT functions to pioneer "Algorithmic Skill Management." You will drive global innovation, manage stakeholder relationships, and evolve products with AI.

Partner in Business Solutions and Business Development for the insurance industry. Drive co-creation of new products and solutions, analyze processes, and propose business value to North European customers. Minimum 8 years of experience providing IT solutions to insurance companies and a deep expertise in Core Insurance software are required.

Service Technician (m/f/d) for Wind Turbines. Repair and maintain wind turbines, analyze error messages, and carry out modifications. Requires vocational training in a relevant field, experience with Microsoft and iOS, and a valid Class B driver's license.

Lead the migration of data from SAP S4/HANA to GCP. Manage the end-to-end process, collaborating with stakeholders and engineering teams to ensure accurate data transfer.

Program Manager will design and implement scalable frameworks and standardized operating procedures for EU operations. Lead program enhancements and analyze delivery performance metrics to identify optimization opportunities. Collaborate cross-functionally to resolve business challenges. Requires 5+ years of experience in last mile delivery, fleet management, and proficiency in data analysis.

Lead international expansion and commercial scale-up for a VC-backed climate-tech B2B SaaS company. Own the opening and ramp of new markets, targeting 150% revenue growth. Lead and develop go-to-market strategies, establish sales structures, and drive value-based selling. Own country-level P&L and recruit market leads.

The Chief Technology Officer (CTO) will define and own the company's long-term technology strategy, design the enterprise target architecture, and drive technical decisions. This role requires extensive experience as a CTO, Chief Architect, or similar senior technology leadership role with proven ownership of enterprise architecture for large-scale software products.

Peroptyx seeks Data Analysts to review mapping data for digital applications. Responsibilities include verifying business information, distances, and ensuring route accuracy. Must be fluent in English and German, possess excellent research skills, and have strong local knowledge of Germany. Must pass an online exam and be willing to work a minimum of 10 hours per week.

Data Engineer to support U.S. Department of Defense (DoD) in Germany. Responsibilities include designing and implementing data pipelines, managing data storage, integrating data sources, and ensuring data quality and governance. Requires 18 years of experience or equivalent combination of education and experience, and an IA Technical Level II certification or higher.

Lead teams and manage transaction tax engagements across Germany, Europe, and globally. Provide tax advice on buy-side and sell-side transactions, including due diligence and structuring.

Lead and develop program managers and technical leads for two main product lines (hardware and software). Optimize the product development process for scalability and orchestrate cross-functional technical teams. Provide transparent reporting on progress, feasibility, risks, and trade-offs. Build a scalable engineering organization and manage resources across teams.

Lead the financial strategy of a rapidly scaling technology business, ensuring the organization is equipped to deliver ambitious growth plans across multiple markets. You will take ownership of investor relations, capital raising activities, strategic transactions and the financial infrastructure required to support a globally expanding organization. This is a highly visible role requiring the gravitas to engage confidently with Boards, institutional investors, private equity firms, venture capital partners and senior leadership teams.