finance English-speaking jobs in Jena

Commercial Contract Manager needed for a leading renewable energy company. Responsibilities include managing contracts, mitigating risks, and ensuring compliance across operational assets. Requires 2+ years of experience and native German/fluent English.

Support the development and improvement of the HSE Management System, ensuring compliance with German legislation and ISO 45001/14001. Conduct risk assessments, investigate incidents, and deliver HSE training.

Experienced Salesforce Developer needed to design, develop, customize, and support scalable Salesforce solutions. Requires 3+ years of expertise in Apex, LWC, Flow, and integrations using REST/SOAP APIs.

Founding GTM role to own and scale outbound sales end-to-end for a Service-as-Software company. Build lead generation, qualification, and closing systems. Requires 2+ years in a startup sales environment and native German fluency.

Master's graduates are invited to join a 12-24 month Junior Managers Program to drive manufacturing digitalization and automation. Rotations cover Industry 4.0 and smart production. Fluent English and German are required.

Build the platform for global power plant controllers by developing systems to ingest, store, and transfer monitoring data from cloud and edge devices. Own asset management architecture and improve IoT fleet infrastructure.

Physics Researcher role requires solving research-level physics challenges using Python and verifiable derivations. Candidates need a PhD or postdoc in the relevant subfield, familiarity with canonical methods, and strong written English.

Seeking a Fundraiser experienced in securing EU and German grants for climate tech projects. Responsibilities include identifying funding, preparing applications, and supporting partnership development. Requires strong German and English skills.

Lead day-to-day operations of the German entity for an innovative European deep-tech space company. This role requires strong knowledge of German regulations, operational excellence, and fluency in German and English.

Senior Operations Research Scientist will design and implement optimization systems for a global food delivery marketplace. Responsibilities include developing robust optimization models, collaborating with Data Scientists, and validating models through simulations. Requires expertise in commercial and open-source solvers, Python programming, and software development best practices.

Food Delivery Driver needed to deliver meals using your own bike, car, or scooter. Must be 18+, reliable, and fluent in German or English. Receive orders via smartphone and ensure contactless delivery.

Senior SAP FICO Consultant for a global S/4HANA transformation in the medical industry. Responsibilities include designing, implementing, and rolling out a harmonized Finance template across multiple entities, supporting FI/CO configuration, and leading testing.

Become a trusted Customer Success Manager for German production companies. Own the client lifecycle, drive adoption, and ensure platform value for a portfolio of 10-20 clients. Requires 3+ years in SaaS success and fluency in German.

Senior Data Scientist builds models and analyses to improve business decisions and client outcomes. This hands-on role owns deliverables from data preparation to deployment, balancing statistical rigor with business needs.

Experienced Executive Assistant needed to support a senior leader at a global technology company. Responsibilities include managing calendars, travel, expenses, and coordinating meetings and projects. Requires exceptional organization and strong English communication skills.

Define technical vision for IT/OT Security Platforms, designing scalable, secure solutions aligned with Zero Trust. Requires expertise in OT Security Architecture, Brownfield Integration, and Platform Architecture.

Project Developer to drive utility-scale solar and BESS projects across Germany. This hands-on role manages projects through the full development lifecycle, requiring 3-5 years of experience and fluent German.

Build and scale high-performance, low-latency systems in Golang. Take complete ownership of projects from idea to production while defining the technical culture of GlassFlow.

Experienced Sous Chef needed to support the Head Chef at REI Izakaya Bar & Restaurant. Responsibilities include leading kitchen operations, coordinating service, training staff, and maintaining quality in Japanese cuisine. Fluent English is essential.

SAP Ariba Consultant needed to support and maintain SAP Ariba solutions, focusing on Sourcing. Responsibilities include gathering business requirements, troubleshooting incidents, and optimizing Source-to-Pay processes.