finance English-speaking jobs in Jena

Senior Kernel & Hypervisor Engineer will build the EC2 Nitro Hypervisor for AWS, developing virtualization components and automating infrastructure flows. Responsibilities include designing, testing, and deploying solutions across the virtualization software stack, driving operational excellence, and influencing the technological roadmap. Experience designing or architecting new and existing systems, full software development life cycle, and writing clean, optimized, and scalable code using C or Rust is required.

Investigate and develop innovative methods for adapting, validating, and deploying foundation models in industrial automation. Focus on addressing latency, determinism, and safety constraints while ensuring compatibility with existing industrial standards.

Design, build, and own core platform services including partner management, point-of-sale, billing, returns, fulfillment, and contract management. Build event-driven, async-heavy integrations between services and external systems. Help drive international expansion and partner with the technical lead on architectural decisions.

Drive the technological evolution of sensor systems, focusing on robust, precise, and innovative solutions for demanding industrial inspection applications. Develop and realize sensor system concepts, translating customer requirements into viable architectures. Leverage expertise in NDT, ultrasonic measurement technology, and intelligent inspection methods. Work in an interdisciplinary team across mechanics, electronics, and software.

Leads the technical design of complex digital systems (MCU, DSP, accelerators) for a global semiconductor company. Requires 10-15+ years of experience, strong RTL design skills (Verilog/SystemVerilog), and a MS/PhD in Electrical Engineering or related field.

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.

As a working student, you will support the management of a global strategic customer within the Global Account Team. You will contribute to sales activities, planning customer events, and assisting with account planning and engagement.

Define and own end-to-end solution architecture, turning business needs into technical blueprints. Ensure consistency, scalability, and sustainability of solutions across business lines. Lead the design of cloud-native, API-driven, microservices-based solutions.

Lead System Architect to design, architect, and deliver enterprise-scale Pega solutions. Provide technical leadership, conduct design and code reviews, and ensure application scalability, performance, and security. Fluent German and English required.

Prepares, negotiates, and finalizes agreements with study sites, ensuring compliance with contractual processes and client expectations. Identifies and assesses legal, financial, and operational risks. Coordinates with internal departments to align site startup activities with contractual timelines.

As a Service Technician, you will install, maintain, and repair robotic systems at customer sites across Germany, Austria, and France. You will diagnose and troubleshoot technical faults, conduct service checks, and ensure smooth system operation.

Manage daily cash management operations, including payment processing, bank statement setup, and system interfaces. Implement and administer a new treasury management system and contribute to the development of Power BI dashboards.

Electrical Engineer needed for test lab. Responsibilities include creating test specifications, operating equipment, evaluating results, and analyzing deviations. Requires a degree in electrical engineering or equivalent, experience in the transformer sector, and proficiency in Visual Basic and MS Office. Must be physically fit for high-voltage work and fluent in German and English.

The Payroll Manager is responsible for the end-to-end German payroll process for approximately 700 employees. The role involves managing monthly payroll runs in SAP and SuccessFactors, verifying master data, and handling payroll-related inquiries. The position requires several years of professional experience in German payroll, advanced knowledge of German wage tax and social security regulations, and strong SAP skills.

Drive the adoption of AI infrastructure across the healthcare ecosystem. Lead strategic sales, pipeline management, and market innovation. Build and scale enterprise deals, exceeding revenue targets.

Responsible for the stable, high-availability operation of Oracle Engineered Systems in a data center environment. Monitor, analyze, and resolve issues in the Oracle Engineered Systems environment. Provision, implement, configure, and optimize IT systems. Contribute to the further development of the system landscape and participate in technical improvements. Manage and coordinate providers for the Oracle Engineered Systems infrastructure.

Lead a team of engineers, architecting and scaling event-driven cloud infrastructure. Contribute to code, mentor engineers, and translate business goals into technical objectives. Possess deep technical fluency in Node.js/TypeScript or C++, Python, and cloud architectures (AWS).

Develop, evaluate, and document mechatronic system concepts for projection and illumination optics used in advanced microlithography systems. Model, simulate, and analyze complex mechatronic systems, design control algorithms, and derive technical specifications.

Manages daily operations of Housekeeping, Recreation/Health Club, and Laundry. Directs and supervises employees to ensure guestrooms, public spaces, and employee areas are clean and well-maintained. Verifies guest room status, inspects rooms, and manages budgets. Trains and supervises staff, schedules employees, and handles guest problems and complaints.

Designs and implements machine learning and GenAI solutions for insurance business processes. Develops and optimizes (agentic) AI systems based on modern LLMs.