freelance English-speaking jobs in Mannheim

Mandatory internship at Boeing Innovation Lab in Neu-Isenburg, Germany. Contribute to research on future flight operations, cabin accessibility, urban air mobility, and more. Work in an international environment with researchers and customers worldwide.

As a Junior Solutions Manager, you will support the sales organization by ensuring technical correctness of workflows and leveraging expertise in hardware, back-end systems, and SaaS to win business. You will qualify customer needs, create technical content for tenders, and deliver product demonstrations.

Industrialization Engineer supports the implementation of technical measures derived from maintenance and change documentation in the aviation sector, particularly military transport aircraft.

Develops and optimizes IoT circuits, small electronic circuits, and RF/RFID antennas. Designs prototypes and new product ideas based on business development concepts. Collaborates with cross-functional teams to define layout specifications and meet customer needs.

Business Development Consultant will identify and acquire new clients through various communication channels. Responsibilities include presenting company products/services, building client relationships, managing sales pipelines, and negotiating sales deals.

Provide global tax advice to Haniel's portfolio companies, including support for reorganizations, M&A, and Transfer Pricing Documentation. Collaborate with finance leaders and global group functions.

Support the transition to IFS ERP as the primary representative for Germany, France, Denmark, and the Netherlands. Analyze and resolve ERP problems, conduct training and consultations, and interface with internal stakeholders.

Support a team of investment experts in identifying disruptive startups and executing venture capital activities. Assist with deal flow, market research, due diligence, and portfolio company support.

Senior Optical/Laser Development Engineer will design, build, and test laser systems for trapped-ion quantum computers. Collaborate with physicists, electronics, and software teams to integrate modulation control and single-photon processing.

Provides support for Unified Communications (UC) technologies including Webex, Microsoft Teams, and Cisco video conferencing. Installs, configures, and maintains AV equipment. Troubleshoots and resolves technical issues.

Application Engineer (f/m/d) designs and plans water hydraulic support systems and piping for process plants in the food, dairy, beverage, brewery, and pharmaceutical industries.

Business Controller needed to support Logistics and Supply Chain teams with financial analysis, budgeting, forecasting, and performance reviews. Analyze operational costs, identify efficiency gains, and lead financial support for logistics projects.

PhD student to investigate the role of DNA damage response in pediatric myelodysplastic syndromes using iPSC-derived hematopoietic stem cells.

Leads full-cycle recruitment for corporate, retail, and operational roles in Germany. Partners with hiring managers to define needs and create recruitment strategies. Collaborates on Europe-wide talent projects and provides recruitment insights to senior leaders.

PhD position in Clinical Chemistry and Laboratory Medicine focusing on machine learning and AI in diagnostics and biomedical research. Develop and implement computational methods for patient stratification and molecular subtyping.

GNC Engineers needed for defense aerospace projects in Munich. Senior roles focused on guidance, navigation, and control systems architecture for fixed-wing and drone platforms. Own GNC domain end-to-end, from architecture to flight test.

This Research Scientist position at HLRS focuses on HPC, AI, and training. The role involves leading the training work package of the bwHPC-S5 project and designing and delivering an EU Master's program in AI & HPC for Green Digital Innovation in Transport. Additional responsibilities include developing training resources, assisting in project promotion, and conducting autonomous research in HPC and AI.

We are seeking a (Junior) Process Manager to gather business requirements, analyze impacts, design and document processes, and manage their implementation and performance. The ideal candidate will have a Bachelor's degree, several years of experience as a Business Analyst or similar role, strong analytical skills, and proficiency in process management methodologies and tools. Excellent communication skills in English are required, German is a plus.

Intern will design and implement automated workflows using platforms like Power Automate, N8N, or Python to streamline business processes. Tasks include managing data flows, developing system prompts for LLMs, and documenting technical architecture.

Lightspeed is seeking a Product Designer II to join the POS (Point of Sale) squad in Berlin. The ideal candidate has a proven track record of designing thoughtful native mobile experiences (especially iOS) and a genuine curiosity about how restaurants and hospitality venues operate. You will design flows that work under pressure, on real hardware, in real venues.