finance English-speaking jobs in Jena

Freelance Bookkeeper & Finance Coordinator needed to manage financial administration, optimize processes, and ensure accurate financial records. Experience in bookkeeping, finance administration, or accounting support required.

Doctoral Researcher to investigate structure and functional mechanisms of multi-component transport systems in bacterial biofilms, metabolite secretion, and membrane protein biogenesis.

Founding SDR to scale outbound motion for a business-in-a-box platform serving German craft companies. Responsibilities include executing existing outbound strategy, improving scripts, and generating qualified discovery calls. Requires 1+ year of sales experience, a love of cold calling, and native German fluency.

Leads a process engineering team in contactor manufacturing production. Optimizes and improves processes and technologies to ensure product quality and cost efficiency. Manages projects, conducts root-cause analysis, and drives process improvements.

Manage, optimize, and develop M365 services, especially SharePoint. Analyze, troubleshoot, and provide 2nd- and 3rd-level support for complex M365, MS Teams, and collaboration scenarios. Plan, implement, and operate Microsoft Teams and SharePoint Online environments.

Senior freelance Project Lead for Service Networking will manage product delivery and lifecycle execution, coordinate network portfolio and operational priorities, and act as Product Manager for the Network product portfolio.

A400M Weapon Systems Engineer (m/f/d) required for Airbus Defence and Space in Manching. Responsibilities include requirements analysis, test plan and procedure definition, system architecture development, and test execution. Experience in Electronic Warfare System Integration and Requirements Management is essential.

IT Test Manager needed for a 7-month contract in Frankfurt. Coordinate test execution across all phases, manage Feature Testing, and provide regular reporting on testing status. Requires 10+ years of experience in test management within complex IT environments, ideally in wealth management or financial services. Proficiency in JIRA and XRAY is essential.

Freelance Lecturer to deliver six 2-hour workshops on foundational software engineering topics to CODE University of Applied Sciences students.

Provides product and solution expertise to front-line sales teams. Ensures accurate equipment configurations and links product features to customer value. Supports sales plays, quotations, and customer meetings.

Leads JOLT's support organization across customer service, remote operations, and field service. Defines support strategy, develops team structures, and manages external service providers. Oversees performance metrics, escalations, and reporting. Requires experience managing multi-tier support teams, vendor management, and technical aptitude.

Senior Project Engineer required for Building Automation projects. Fluent German required. Responsible for project design, delivery, and customer satisfaction. Manages sub-contractors, resources, and on-site commissioning. Ensures compliance with quality standards and safety procedures. Provides leadership and support to the project and maintenance engineering team.

The Institute of Biochemistry at Heinrich Heine University seeks a Doctoral Researcher to investigate the assembly and conformational dynamics of cellular machineries involved in transport across bacterial membranes.

Owns and drives end-to-end clinical evidence strategy, leading clinical development in cross-functional teams. Leads clinical study design, protocol development, and execution, ensuring compliant execution and data integrity. Oversees data management, collaborates with data/engineering teams, and operationalizes real-world data for clinical evidence generation. Defines claims validation strategies and leads post-market evidence surveillance, translating insights into updated claims and regulatory submissions. Authors and oversees core clinical and regulatory documents, ensuring compliant, evidence-based outputs. Drives program risk management, knowledge sharing, and stakeholder alignment. Communicates insights and disseminates clinical and real-world evidence through publications and presentations.

The Service Sales Manager drives sales and promotion of Customer Support Agreements and Production Value Services, including SW Solutions. They analyze data, collect customer needs, create sales strategies, and provide proactive communications. This role requires domestic and international travel to build customer relationships. The Service Sales Manager supports Account Managers in "Deal Management" and assists in developing account strategies.

This Childcare & Activities Host role at a Holiday Village requires a childcare qualification and EU passport. Successful candidates will lead engaging kids' club sessions, deliver land and water activities, and support entertainment programs. Must be confident, outgoing, and able to work evenings and weekends.

Senior Project Manager to lead large-scale MEP projects from tender to completion. Manages contractors, budgets, schedules, and technical design. Requires 7-10 years of MEP project management experience, 3-5 years in a senior role, and proficiency in Primavera P6, MS Project, and BIM.

Lead, manage, and develop a team of mechanical engineers. Take ownership of engineering projects, ensuring timely delivery and adherence to KPIs. Drive development of special-purpose machinery and optimize engineering processes.

Develop and manage international key accounts in the data center segment. Build and maintain long-term customer relationships at the C-suite level. Co-develop and implement the central segment strategy for data centers.

Provide technical support to distributors, partners, customers, and internal teams on product usage, troubleshooting, and solutions. Develop a deep understanding of Autel's product portfolio, especially EV charging, automotive diagnostics, and smart mobility solutions. Collect and analyze customer feedback, identify root causes, and propose solutions. Work closely with R&D, product, sales, and service teams to communicate market feedback and technical improvement suggestions. Prepare and deliver product technical training, presentations, and demonstrations. Support the successful launch and continuous improvement of products in the German and European markets.