freelance English-speaking jobs in Mannheim

Drive sustainable growth for a leading Korean beauty company across Germany and DACHNL. Focus on strategic Key Account Management with Douglas, brand development, and retail excellence. Requires 8-12 years in luxury/premium beauty. Fluent German and English needed.

Develop and optimize modulation algorithms for power converters. Analyze non-PWM concepts and support novel algorithm development for MMCs and DC choppers. Requires electrical engineering background and programming skills (DSP, FPGA).

Develop scalable synthetic data pipelines using Unreal Engine 5. Build and maintain high-quality systems with C++, Python, and Blueprints. Create realistic environments and generate datasets for computer vision applications.

Drive full lifecycle SAP PP, PP-PI, or QM implementations for regulated manufacturing. Requires 3+ years of experience, German (C1), and English (B2). Focus on S/4HANA transformations.

Manages Formulation Technology for Biologics, overseeing development, optimization, and upscaling of GMP processes like lyophilization. Responsibilities include CMO management and supporting regulatory submissions.

Operations Lead to build and scale the operational engine for a residential energy platform. Lead Partner Relations, Customer Support, and Technical Installation Management. Requires 4-8 years of operations experience and team leadership.

Seeking an outstanding Professor of Data Science Methods in Information Systems. Expertise in data science methodology, with experience applying theory to socio-technical applications, is required. Must have an established international reputation.

Shipping and Warehouse Staff needed. Duties include loading conveyor belts, staging deliveries, and preparing inventory. Must be 18+, able to lift up to 15kg, and proficient in German and/or English.

Teamlead Field Service manages the Field Service organization for Large Power Systems Services. Responsibilities include leading, developing, and planning the service team, managing service assignments, and ensuring high-quality maintenance execution. Requires engineering background and strong German/English skills.

Design Engineer ensures design services meet customer requirements within integrated programs. Responsibilities include executing design work packages, creating technical solutions, and preparing design data for approval. Requires up to 4 years of formal engineering study or comparable experience.

Senior Talent Acquisition Manager to oversee end-to-end hiring processes and optimize talent acquisition systems. This role manages a distributed team, designs scalable workflows, and analyzes hiring metrics to improve efficiency. Requires ATS experience and data-driven decision-making.

Experienced Warehouse Manager needed in Australia, New Zealand, and Europe. Oversee daily warehouse functions, supply chain operations, and logistics. Key skills include inventory management, team leadership, and process optimization.

Construction Manager role serving as the Project Manager's focal point for construction activities. Responsibilities include leading QA/QC, monitoring execution, managing NCR processes, and ensuring regulatory compliance. Requires 5+ years in Oil & Gas.

Key Account Manager Rare Diseases focuses on building regional networks to improve patient identification and treatment for rare liver diseases. Responsibilities include engaging gastroenterologists and managing expert center relationships. Pharmaceutical Representative certification is required.

Software Engineering Intern/Working Student at an AI startup building an AI Bid Agent for public tenders. You will build features across frontend, backend, or AI pipelines, owning problems end-to-end. Ideal candidates are self-driven and curious about AI-first building.

Hiring for multiple international roles across various industries. Opportunities include Customer Support, Sales, Technical Support, and more. Seeking multilingual professionals proficient in languages such as German, French, Spanish, and others.

Intern/Working Student in FEM Simulation & Battery Development. Perform structural, thermal, and CFD simulations using LS-DYNA, ANSYS, and ANSYS Fluent. Requires advanced degree pursuit and skills in Python and CAD software.

Own and scale Mozilla's web bug bounty program, managing strategy and external researcher relations. Lead triage, drive vulnerability remediation, and improve secure development practices. Requires 3+ years in security engineering.

Senior Process Intelligence Analyst & Engineer bridges Business and IT by using Process Mining to uncover inefficiencies. Responsibilities include building ETL pipelines, analyzing process variants, and developing process improvement concepts.

Summer Analyst Program in Commercial Banking focuses on client growth using Citi's banking products. Responsibilities include financial analysis, supporting lending processes, and client engagement. Candidates should graduate in 2028 and be fluent in German and English.