freelance English-speaking jobs in Kassel

International Sales Director to lead and grow orthopedic business across Europe and IMEA. Develop and execute strategic plans, manage distributors, and drive product launches. Proven experience in orthopedic arthroplasty, international sales, and market expansion required.

Power BI Solution Architect to develop data insights and analytics solutions for Commercial Excellence. Responsibilities include designing visualizations, building data models, and integrating data sources. Requires experience in the pharmaceutical industry, data analytics, and proficiency in Power BI, Power Query, and data modeling.

Lead the design and deployment of AI/ML models for personalization, pricing, search, and optimization across marketplace and fintech domains. Shape the strategic direction of data science and champion the team's role in a rapidly advancing GenAI landscape.

Leads and scales Hyundai Connected Mobility's European mobility business, owning strategy, P&L, and operations. Manages international teams and partners to deliver sustainable growth and customer experience. Responsible for strategic planning, sales, customer acquisition, e-commerce, vehicle sourcing, fleet management, operations, customer service, and vehicle de-fleeting.

Leads and manages the Customer Care Team, providing operational and managerial support. The role involves optimizing internal processes, motivating team members, and ensuring customer satisfaction. Requires a completed degree in a relevant field, experience in technical product development, and strong communication and leadership skills.

Supports designated business areas on people topics, including leadership development, performance, and culture. Drives and implements People initiatives and supports change processes.

Full-Stack Software Engineer to design, develop, and implement core services and APIs for Tesla Cloud Platform. Responsibilities include building user interfaces, automation frameworks, and integrating observability features. Requires 2+ years of experience in backend development with Go (Golang), web technologies (React, Next.js, TypeScript), and virtualization/containerization platforms.

Experienced Software Developer to design, develop, and maintain applications for a learning platform. Responsibilities include full-stack development, performance optimization, and collaboration with cross-functional teams. Requires proficiency in modern technologies such as React, NodeJS, TypeScript, and AWS cloud infrastructure. Excellent communication and teamwork skills are essential.

As a Commis de Cuisine (m/f/d), you will prepare and cook meals, contribute to dish creation, and ensure adherence to HACCP standards. You will work as part of a team to create first-class dishes for international guests. Fluency in German and English is required.

Develop production-quality C++ software for industrial robots. Design and implement control stack components, collaborate on system architecture, and write tests. Requires 5+ years of C++ experience, hardware knowledge, and Linux proficiency.

Solution Architect for clinical software solutions combines technical expertise with understanding of clinical and administrative processes. Develops customer-specific solution concepts, analyzes requirements, and collaborates with engineering, product, and project management. Requires a computer science degree, strong understanding of APIs, interfaces, and system architecture, and knowledge of IT and infrastructure concepts. German fluency is required.

As a Sales & Marketing Working Student, you will support the Go-to-Market team with daily sales and marketing activities, including lead management, CRM maintenance, KPI tracking, and campaign preparation.

Lead the integration of photonic processors into complete computing platforms. Own system-level design and bring-up for PCIe/SerDes/DDR-based boards, including high-speed digital design, signal & power integrity, mixed-signal and PCB design in the GHz range.

Develop, improve, and deploy machine learning models for agronomic decisions, with a focus on weed growth modeling in rice and other key crops. Implement models into decision support systems and collaborate with experts to enhance model performance.

Senior Full Stack Engineer will design, develop, and maintain scalable applications using Java Spring Boot and React. Responsibilities include building backend services, designing front-end applications, ensuring code quality, and optimizing applications for performance and security.

The Head of Compliance will act as the BaFin-appointed Compliance Officer for MaComp- and MaRisk-Compliance and Single Safeguarding Officer. This role develops, implements, and maintains compliance policies, procedures, and frameworks, ensuring alignment with regulatory changes and industry best practices. The Head of Compliance will lead the Compliance team, provide strategic guidance to senior management, and coordinate compliance-related projects.

Leads the global corporate function driving cultural transformation towards a security-by-default mindset. Responsible for training, awareness, change, and communication activities related to cyber security across the global organization. Develops and implements target-group specific communities, trainings, and awareness campaigns to strengthen the cyber posture and reduce risk exposure.

Design and develop functionalities for next generation mission control systems of ESA missions. Software development for space projects and development of systems for the Ground Control Segment of space missions.

Senior Software Engineer will develop production-ready software for sophisticated, distributed systems powering modern railway passenger information solutions. Responsibilities include designing software architecture, building secure software, and collaborating with system engineering experts.

As a Software-Architect, you will be responsible for solution and integration architecture, technology selection, and the development of architecture documentation. You will lead the development of a microservice architecture and support development teams in analyzing business requirements.