finance English-speaking jobs in Jena

Warehouse worker needed for various shifts (early, late, night). Duties include unloading, sorting, and transporting packages. Must be able to lift up to 15kg and stand/walk for extended periods. Must be 18 years or older and proficient in German and/or English/Polish.

Leads the Independent Aftermarket portfolio for the full Clarios product line, overseeing P&L and driving product strategy, lifecycle management, and market success across EMEA. Manages a team of five product specialists and analysts, collaborating cross-functionally to support launches and lifecycle activities.

Celonis seeks a Field CTO with 15-20 years of experience to advise C-level executives on technical strategies for Process Intelligence, Agentic AI, and Enterprise Modernization. This role requires deep experience in Enterprise Modernization, EA Methodologies, and Agentic AI, as well as the ability to translate complex technical visions to business value.

Support Technician needed for operation, repair, and upgrading of cryogenic systems. Requires technical apprenticeship or degree, attention to detail, and good communication skills in English. German is a plus.

Product Engineer manages new product introduction and production support for a specific product group. Develops production processes, drives continuous improvements, and interfaces with design, process, test, and manufacturing teams. Requires a bachelor's degree in a relevant field, 5+ years of experience in manufacturing or technology, and knowledge of optical and mechanical manufacturing processes.

The Head of Infrastructure & Cloud Services leads the design, implementation, and lifecycle management of enterprise infrastructure platforms, ensuring secure, resilient, and scalable services aligned with business needs.

UX/UI Design Intern will contribute to the company's Design System in Figma, implement a dark theme, ensure UI responsiveness, and improve accessibility.

Our main purpose is to coordinate access to trading markets for our regional business units, to bundle the associated chances and risks plus to provide innovative services. Our core competencies include portfolio strategies, risk management and data processing. With activities in various European countries, we shape the future of energy. At E. ON diversity matters.

As a Customer Support Engineer, you will provide on-site installations, service, and maintenance for semiconductor manufacturing equipment. You will troubleshoot malfunctions, analyze error influences, and act as a ZEISS brand ambassador.

This role drives technical transformation in manufacturing and quality operations by implementing automated inspection processes. Responsibilities include leading the design and development of automation solutions, integrating inspection equipment into production lines, and improving existing processes. The Principal Engineer will also validate solutions, support training, and harmonize best practices globally. Requires a BS degree in a technical field and 5+ years of experience in a technical or engineering role with a strong knowledge of manufacturing automation and quality plans for high-speed manufacturing.

Design, implement, and maintain firmware for robotic devices, including Linux kernel drivers and communication protocols. Experience with STM32 and TI MCUs, C/C++, and RTOS architectures required.

Elanco seeks an experienced Sr. Director, Pharmaceutical Technical Services/Manufacturing Science to join the Technical Services/Manufacturing Science team in Cuxhaven.

DataForce by TransPerfect seeks a Voice Director with native German fluency to oversee remote TTS recording sessions. Provide real-time guidance to voice talents ensuring accurate pronunciation, natural delivery, and adherence to project guidelines.

Collects imagery, information, and updates on commercial properties, including identifying new availabilities and updating construction status. Cross-references leads with CoStar database and photographs properties, collecting data such as address, building type, and square footage. Uses Adobe software for image post-processing and creates building footprints and geocodes. Communicates with property managers and adheres to CoStar safety standards.

Manage and grow SPI's excipient, vaccine adjuvant, and drug delivery platform sales across Europe. Drive pipeline projects and explore Pharma Solutions opportunities.

The Leibniz Supercomputing Centre seeks an HPC Interconnect Specialist to manage and optimize high-speed interconnects for HPC clusters. Responsibilities include network configuration, performance tuning, and collaboration with system administrators and application teams.

Performs daily operations of the Self-Help Store within the Warehouse facilities. Provides tools, materials, and supplies for Self-Help program participants. Analyzes, reviews, and changes authorized stock line items and quantity based on demand history. Administers and controls Self-Help Participant Listing and Self-Help Item Inventory. Orders and receives Self-Help Supplies. Serves as the point of contact for Self-Help Customers. Assists customers in selecting and drawing of supplies. Provides technical expertise on minor plumbing, electric, and carpentry repairs. Assists with processing no-demand supported items and coordinates disposal. Reviews items due for stock replenishment and recommends quantities to be ordered. Provides training on power equipment. Prepares adjustments for discrepancies. Compiles and maintains an inventory list of Self-Help items. Updates item listings and prepares digital photos with accurate descriptions. Maintains and provides Material Safety Data Sheets (MSDS) for hazardous supplies. Receives and stores supplies delivered by vendors. Issues supplies to shops, SHIP store, and other customers. Ensures authorized minimum stock levels of supplies in the RPMA warehouse. Initiates and submits supply order requests. Controls incoming shipments. Checks for damages, verifies quantities, and traces discrepancies. Determines stock numbers, nomenclature, and commodity groups. Stores items

Sales Excellence & Enablement Manager will optimize Salesforce usage, processes, and data quality across teams. Drive sales methodology and playbook optimization, enabling effective GTM execution. Design and deliver enablement programs, measure adoption, and develop dashboards for performance transparency.

WeQuel seeks an experienced SAP MM/SD Senior Consultant for a long-term S/4HANA transformation program. The role involves analyzing, optimizing, and implementing procurement and/or order-to-cash processes in a complex supply chain environment.

Provides first-level technical support via phone, email, chat, and ticket system. Resolves simple issues, escalates complex ones, and documents support interactions.