freelance English-speaking jobs in Mannheim

Experienced Site Manager needed to oversee a critical data center facility during a major refurbishment. Responsibilities include leading a team of 12 engineers, managing daily operations, and ensuring compliance. Requires strong M&E and HV experience.

Principal Consultant- SAP Logistics designs and configures SAP LE solutions for shipping and transportation. Responsibilities include managing delivery processing, integrating with SD, MM, WM/EWM, and FI, and supporting S/4HANA projects.

Lead a team of 10 software and security architects, harmonizing architecture processes and driving the roadmap for cloud, security, and AI-native architectures. Modernize legacy systems using AI tools and establish AI tooling as a best practice.

This role supports AWS data centers and infrastructure, including servers, storage, networking, power, and cooling equipment. The technician helps ensure continual customer access to AWS services.

As a Strategy & Operations Manager, you will drive operational excellence across Customer Care and Medical Operations. You will analyze operational challenges, build scalable solutions, and improve processes. You will also support the setup and scaling of new categories and healthcare verticals.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service.

Payroll Specialist/Expert ensures payroll production, control, and compliance for Germany and CEE. This regional expert role focuses on compliance, provider management, and international mobility within a fast-growing group.

Lead AI Solutions Engineer/Architect to build production-grade AI solutions for a global manufacturing client. Responsibilities include designing GenAI/Agentic AI applications on Azure and Databricks, and triaging business use cases. Requires expertise in ML, LLMs, and cloud platforms.

This role owns the vision and roadmap for enterprise AI products and platforms, driving adoption of Microsoft AI technologies. The consultant bridges product strategy, AI architecture, and engineering, ensuring compliance with regulations like the EU AI Act and GDPR.

Senior Product Designer to shape the FlixTrain Operations Management Platform. This role involves product discovery, synthesizing user research, and translating complex operational workflows into clear, efficient interfaces for expert users. Requires 5+ years in UX/UI for complex software.

As an Investment Valuation Manager / Associate, you will provide valuation expertise for renewable energy assets across their lifecycle, supporting investment decisions and collaborating with stakeholders. You will refine valuation methodologies, financial models, and best practices, ensuring data-driven insights.

Senior Backend Engineer for AdTech. Design and maintain scalable backend services for advertising products like ad serving and campaign management. Experience with Node.js, TypeScript, and cloud-native applications is required.

Investment Banking Senior Vice Presidents are needed to train an AI language model on professional presentation and slide deck tasks. Candidates require 6+ years in investment banking, owning client materials end-to-end, and expert PowerPoint skills.

Lead and mentor Enterprise Architects to define client data and cloud strategy. This role requires 20+ years of experience, strong technical skills in AI and data architecture, and executive presentation ability.

Provide object protection at embassies and diplomatic residences. Duties include guarding, patrolling, access control, visitor registration, and monitoring security systems.

The Global Account Representative (GAR) drives sales growth at strategic Semiconductor accounts in Europe. This role reports to the Global Account Manager and involves developing sales strategies, managing opportunities, and providing customer service. The ideal candidate has a science or engineering degree, 5+ years of sales experience, and fluency in German and English.

German-speaking Digital Marketing Sales Executive to drive new business and manage client relationships in Barcelona. Minimum 1 year of sales and/or digital marketing experience required. Fluent German (spoken and written) essential.

KLA, a global leader in semiconductor manufacturing technology, seeks a Local IT Site Lead to support the Jena location.

This role owns and evolves global merit and short-term incentive processes. The manager shapes reward mechanisms, conducts analysis, and ensures consistent application of global reward designs across countries.

Lead Crevel Europe's operations across warehousing, logistics, and value-added services. Drive growth by standardizing processes and improving efficiency across the full operational footprint. Requires 7+ years in operations/logistics and 3+ years leading managers.