finance English-speaking jobs in Kassel

Buena is seeking a Venture Builder to own and develop a new revenue vertical from the ground up. Responsibilities include owning the P&L, driving product development, and rolling out the vertical across existing property management operations. The ideal candidate has a proven track record of building and scaling businesses, strong commercial acumen, and the ability to learn quickly and adapt. Native-level German fluency and the ability to work from the Prenzlauer Berg office are required.

Support business process implementation and governance at Roche Diagnostics GmbH. Collaborate with stakeholders across various departments. Provide first-level support for business process and data management issues.

Project Manager to oversee day-to-day execution of a large data center construction project. Manages construction, design, procurement, commercial, QA/QC, EHS, and commissioning activities. Requires a degree in civil, mechanical, or electrical engineering and 10+ years' experience in large construction projects. Fluency in English is required, German or Polish advantageous.

Senior Client Partner to lead client relationships across Europe, focusing on IT services for the Manufacturing industry. Requires experience in account management, deal pursuit, and client relationship management. Strong communication, negotiation, and problem-solving skills are essential.

The Tax Product Manager defines and executes the product roadmap for tax services delivered to cross border institutional investors. Responsibilities include monitoring tax changes, defining tax servicing standards, executing the tax strategy, and managing client and competitor market research. The role requires expertise in German tax regulations, fluency in German and English, and experience in financial services tax.

Lead the global marketing strategy and execution for a rapidly growing SaaS company. Own a €1.5M+ marketing budget and drive performance marketing across international markets. Build a brand and content engine to complement performance-driven growth. Scale the marketing team and define ICPs and audience strategies.

RF Test Engineer to test, validate, and integrate RF systems for next-generation trapped-ion quantum computing platforms. Execute and develop validation protocols, debug RF components, and contribute to platform development.

Field Solution Engineer to install and integrate automation solutions at customer sites. Responsibilities include on-site commissioning, project management, customer interaction, technical support, and providing feedback for innovation. Requires a technical education in automation, robotics, or related fields, experience commissioning automation systems, and willingness to travel across Germany.

Enterprise Account Executive to sell AI-driven compliance automation solutions to banks, payment providers, and insurers in the DACH region. Full-cycle sales, closing €100K–250K ARR deals with 6–12 month cycles. Requires 3+ years B2B sales experience, fluency in German and English, and comfort with complex, long sales cycles.

Develop and code complex ABAP programs for SAP EWM, including RF screens, PPF, enhancements, CIF, EEWB, and Monitor Enhancement. Apply OSS notes and SAP ASAP methodology. Design, develop, and code complex programs, analyze problems, and document solutions. Work independently and collaboratively on projects, training users and establishing effective working relationships.

Senior Fullstack Developer with experience in software development, ideally GO and AWS, and exposure to AI technologies. Must be willing to travel to the Berlin office every 3 weeks. B2+ German required.

Electrical Technician / Automation Technician to support assembly, installation, and commissioning of advanced manufacturing equipment. Responsibilities include electrical installation, commissioning, troubleshooting, and international travel. Requires completed apprenticeship or vocational qualification in a related field and 2 years industry experience.

Experienced brand manager to lead OTC pharmaceutical brands in the German market. Develop and execute brand strategy, marketing campaigns, and optimize commercial performance. Lead a team of brand managers and collaborate cross-functionally.

Design and develop integrated photonic systems and components. Collaborate with teams to define system requirements and specifications. Identify and assess project risks and develop countermeasures.

Develop and maintain scalable .NET applications and microservices using modern architecture principles. Build and enhance ETRM solutions (Allegro/Horizon) supporting full trade lifecycle.

Experienced MEP Estimator needed for data center projects (€200m - €500m) in Germany. Prepare tenders, cost plans, and manage risk register. Data center experience and CostX proficiency preferred.

Master's thesis analyzing cleanroom- and vacuum-compatible quick-connection systems for gas supply.

Senior Product Security Architect needed for a globally recognized technology group. Translate EU regulatory obligations into security requirements and drive certification. Must have BSI IT-Grundschutz experience, knowledge of Cyber Resilience Act, Radio Equipment Directive, and Data Act, and ISO 27001 and NIS-2 background.

Develops aircraft general systems control avionics for Eurofighter and future military aircraft programs. Specifies, tests, and generates certification evidence. Guides suppliers in design, development, and manufacture of avionic equipment and software. Provides system engineering support for aircraft integration, build, flight test, maintenance, repair, and overhaul programs. Liaises with internal and external partners.

AI & Software Engineer to design, develop, and deploy AI-powered solutions. Responsibilities include data preparation pipelines, REST API development, backend services, and cloud deployment on AWS. Requires Python, PyTorch, Ray Serve, SQL, and AWS experience.