freelance English-speaking jobs in Mannheim

Senior Project Design Engineer (m,w,d) will develop power supply concepts for steel plants and rolling mills, including single line diagrams, transformer sizing, and substation design. Requires a degree in high and medium voltage distribution systems and 7+ years of experience in MV/HV substation design. Experience with ETAP, EPLAN, SINCAL, MATLAB SIMULINK, and German/English fluency are necessary.

Product Owner for a full-time contract role in a Cloud-Native environment. Focus on delivering high-value increments for developer platforms and CI/CD toolchains. Requires senior-level expertise in cloud-native toolchains, technical background in developer platforms and CI/CD pipelines, and proficiency in Agile methodologies.

Supports procurement team in daily operations, ensuring smooth supplier, product, and pricing data processes. Handles operational inquiries, acts as an interface between procurement, internal departments, and suppliers. Prepares reports, analyzes data, and supports contract and price negotiations.

Physician Lead will shape healthcare delivery for U.S. Military beneficiaries in Germany. Lead the Near Patient Program, ensuring high-quality care and collaborating with military medical command and German healthcare providers. Provide medical leadership, mentor physicians, and improve healthcare systems.

Lead the development of vendor-paid promotions products, driving business results and establishing promotions as a key success factor. Collaborate with cross-functional teams, including commercial performance managers, data scientists, UX researchers, designers, and engineers. Own the product vision and strategy, aligning ideas with regional teams and securing buy-in from global and regional C-level stakeholders.

Provide technical support to dealers and end users via phone and email. Troubleshoot issues, guide customers on products, and manage support tickets. Must be fluent in German and English and have 2+ years of customer service or technical support experience.

The Chief Operating Officer will establish and lead Aevoloop's operations function, including site selection, plant design and construction, regulatory approval, and commissioning. This role will define and execute the company's operational and industrialization strategy, translating technical innovation into reliable manufacturing capability.

Provides first-level HR support to employees and managers across EMEA entities, with a focus on Slovakia, Netherlands, Switzerland, and Germany. Administers and optimizes HRIS, maintains data accuracy, and generates reports. Supports onboarding, offboarding, payroll processing, and documentation. Collaborates with HR colleagues and cross-functional teams.

Nutritionist Dietitian Food Technologist needed to provide dietary guidance, develop nutritious food products, and educate clients on healthy eating.

Support grid engineering tasks, contribute to improvement initiatives, and collaborate with colleagues on renewable energy projects.

Senior Technical Expert to lead complex battery storage projects from design and engineering to construction and commissioning. Responsibilities include technical leadership, project management, construction oversight, quality assurance, system optimization, and contract negotiations. Requires a degree in a relevant field and 4+ years of experience in battery storage projects.

Lead a hybrid IT operations organization responsible for Germany's largest web portal, managing a team of 100 across three locations. Define system architectures, strategic roadmaps, and manage CAPEX/OPEX budgets. Collaborate with software development, product management, and external partners.

LevelUp English seeks freelance English trainers to deliver engaging workshops for students aged 8-18. Native-level English speakers with group facilitation experience are desired.

Senior Accountant supporting the accounting close process for Polish entities. Ensures accounting accuracy, timely reporting, and compliance with US GAAP, Polish GAAP, and regulations. Reconciles accounts, completes accruals, and manages intercompany balances. Trains and guides Polish business transactions to ensure compliance. Manages external audits and collaborates with stakeholders. Requires fluency in Polish and English, experience with Polish GAAP and statutory reporting, and strong communication and analytical skills.

Supervises the Electrical Workshop at the Eschweiler site, implementing maintenance strategies and developing the workshop's capabilities. Manages a team of approximately 3 employees and ensures compliance with safety, GMP, quality, schedule, and cost objectives. Requires a completed vocational training in electrical engineering with further qualification as a state-certified technician or master craftsman, or a comparable qualification, and at least 5 years of experience in maintenance and technical leadership.

Experienced Associate or Vice President to develop relationships with DACH and European private equity funds. Support origination efforts, identify transaction opportunities, and act as a strategic advisor to sponsor clients on M&A, financing, and capital structure.

Own product end-to-end for a cross-functional pod, driving discovery and delivery of features that meet user needs and regulatory standards. Be deeply customer-informed, prototype early and often, and own your product roadmap.

Supports day-to-day People Operations, administrative processes, and accounting workflows. Prepares employment contracts, handles employee records, and assists with payroll inputs. Provides accounting support including journal entries, month-end close activities, and invoice tracking. Maintains process documentation and supports workflow improvements.

Leads a team of Revenue Operations Specialists supporting the Sports Medicine commercial organizations across International Markets. Designs and deploys territory management and forecasting tools, ensuring disciplined planning and accountability. Builds cross-functional relationships to enable alignment between marketing and sales execution. Monitors capital selling execution and localizes global go-to-market initiatives. Partners with Finance and commercial leadership to support resource planning and investment prioritization.

Skin + Me seeks licensed German-speaking Doctors to provide remote dermatology care. Must hold a valid EU medical license and be authorized to treat patients in Germany. Fluency in German and English is required.