freelance English-speaking jobs in Mannheim

Supply Chain Sourcing Specialist will identify, engage, and onboard vendors across various trades for data center, pharma, semiconductor, fire protection, and ICT/Comms projects. Responsibilities include vendor sourcing, market analysis, gap support, onboarding, and compliance coordination. Requires 5+ years of experience in sourcing, procurement, or supply chain roles within construction, MEP, engineering, or mission critical sectors.

Freelance Clinical Research Associate needed for a Cardiology study in Germany. Requires strong monitoring experience, organizational skills, and the ability to work autonomously.

Operations & Strategy Lead for a PE-backed software company transforming the German healthcare sector. Manages operations, prioritization, OKRs, reporting, and budget control. Leads strategic projects, partners with external vendors, and requires 5+ years of relevant experience.

As Senior Asset / Portfolio Manager, you will take full ownership of a portfolio of renewable energy assets (Solar/Wind/BESS) across Europe, ensuring optimal performance and long-term value creation. You will act as the functional lead for your portfolio, steering all relevant stakeholders and ensuring alignment across technical, commercial, and financial functions. You will represent the shareholder perspective at SPV level, including the assumption of managing director mandates within your portfolio. You will work in close partnership with our subsidiary Stern Energy and collaborate closely with the internal Technical Asset Management function.

Associate, Client Services will connect clients with experts. Responsibilities include understanding client needs, sourcing and onboarding experts, and ensuring an exceptional client experience. Fluency in English and at least one of the following languages is required: German, French, or Italian. A Bachelor's degree is preferred and 0-3 years of relevant work experience is a plus.

Leads Engineering Testing & Laboratory team for Device & Combination Product Development. Plans, coordinates, and executes Engineering Confidence- and Design Verification Testing for Parenteralia / Pharmaceutical Application Systems. Represents ETAG as single point of contact for assigned projects. Drives test method development and validation. Leads Non-conformity Investigations and provides documentation for regulatory submissions.

The German Cancer Research Center (DKFZ) seeks a Scientific Solution Architect for the MEDAL project. This role involves designing and building the technical foundations of a platform for medical imaging AI benchmarking. Responsibilities include conceptualizing secure workflows for data submission, defining architectural concepts for the platform, and translating scientific and regulatory requirements into technical concepts.

Develop and design integrated photonic systems and components. Collaborate with teams to define system requirements and specifications. Identify and assess project risks and develop countermeasures.

Design electrical harnesses and VE units for Airbus Defence and Space in Manching. Integrate electrical elements into system designs and collaborate with engineering teams. Document design processes and participate in design reviews.

Experienced GPU developer sought for application software team. Responsibilities include coding in C++, CUDA, and Python, working with video stream infrastructure, and participating in Scrum events. Requires 5+ years of experience, strong English communication skills, and knowledge of Nvidia hardware and Gstreamer.

As Business Controller for IT and R&D, you will partner with leadership teams, driving performance, enabling strategic decisions, and shaping the future of IT and R&D. You will own budgeting, forecasting, and long-term planning, prepare monthly closings, and develop recommendations to optimize business results. You will also support the development of IT and R&D strategy, assess business cases, and lead projects to improve efficiency.

Support executive leadership in driving strategic initiatives, ensuring organizational alignment, and contributing to company growth. Manage complex projects, track progress, and prepare materials for executive meetings.

Lead EPMS / BMS Engineer for a major data centre project. Commissioning, integration, and handover of critical monitoring and control systems. Experience with EPMS, BMS, controls, and large-scale data centre projects required. Strong coordination and communication skills essential.

Ensures customer quality metrics are met or exceeded. Leads customer quality reviews, drives root cause corrective actions, and oversees RMA processes. Develops quality plans to support customer product requirements.

Engineer will design and fabricate hardware for photovoltaic research, including automation systems, characterization setups, and electronics.

Manages payroll processes for EMEA region employees across various legal entities and countries. Collaborates with external payroll providers, verifies payroll inputs, and provides employee support on payroll, social security, and tax compliance.

Doctrine is seeking a Business Development Representative to scale commercial impact in the German market. The role involves highlighting Doctrine's value proposition, identifying potential customers, qualifying prospects, and engaging key decision-makers. The ideal candidate has some experience in sales, customer support, or a related field, strong communication skills, and is motivated to develop sales skills.

Provides on-site installation, repair, and maintenance of energy storage systems. Addresses technical issues, trains customers, and collaborates with teams to improve products.

Design and develop integrated photonic systems and components. Collaborate with cross-functional teams to define system requirements and specifications. Identify and assess project risks and develop countermeasures.

As a Business Development Representative, you will identify and engage potential pharma and healthcare partners in Europe, generating qualified opportunities for Account Executives. You will own outbound prospecting, qualify leads, and build relationships throughout the early sales cycle.