freelance English-speaking jobs in Mannheim

BIM Manager for a global firm, coordinating BIM resolution plans and project strategies for large-scale projects. Requires experience in execution planning, BIM application, and training. Proficiency in German and English is necessary.

Perform end-to-end single-cell sequencing workflows using 10x Genomics or equivalent. Responsibilities include sample processing, dissociation, cell sorting, and molecular biology techniques like PCR and qPCR. Requires a Master's degree and 1–3 years of relevant lab experience.

Project Coordinator role supporting consultants in a global consultancy. Duties include diary management, travel booking, and project coordination with stakeholders. Fluency in German and English is required.

Senior Test Automation Engineer to design and implement scalable test automation solutions. Focus includes building robust strategies, optimizing CI/CD pipelines, and executing functional, integration, stress, and performance testing using C#, Java, Python, or TypeScript.

Experienced Site Project Manager needed for long-term rail infrastructure projects across Germany. Responsibilities include managing site operations, coordinating teams, and ensuring compliance with safety and quality standards. Proven rail sector experience is required.

Regional Marketing Manager to drive growth for DIY Home Energy Storage across DACH. Develop and execute regional marketing strategies for solar and storage products, supporting launches and commercial growth. Requires marketing experience and fluency in German.

Lead the legal team and own the full legal function for a scaling SaaS business. Oversee corporate governance, contracts, compliance, and regulatory risk across Germany, Austria, and Switzerland. Requires 8+ years of experience and deep data protection expertise.

Data Centre Project Planner needed for major hyperscale and mission-critical construction projects across Europe. Responsibilities include developing and maintaining project programmes using Primavera P6, monitoring progress, and managing risks. Must have data centre experience.

Solutions Engineer BESS evaluates and sources utility-scale Battery Energy Storage Systems. This role bridges engineering and procurement, translating technical requirements into optimized commercial configurations while managing supplier relationships.

Purchase Coordinator role involves processing purchase orders, researching and negotiating with suppliers, and ensuring timely deliveries. Requires a finance or business degree, 3+ years in purchasing, and fluency in German and English.

Principal Consultant drives AI-driven innovation by leading project design and execution. Requires a master's degree and 5+ years in AI consulting, with skills in Python, ML frameworks, and cloud platforms.

Facilities Technician responsible for operating, maintaining, and troubleshooting electrical systems up to 110kV, including substations, switchgear, UPS, and generators. Ensures adherence to standard operating procedures for smooth fab operation.

Scientific Programmer to contribute to large-scale ICON simulations with the Cleo model. Requires strong programming skills, experience in HPC, and collaboration.

Research Assistant in Digital Security at the University of Passau. Responsibilities include independent cybersecurity research, contributing to projects like digital forensics and intrusion detection, and supporting teaching. Requires a Master's in a related field and strong programming skills.

Drive new enterprise growth in Emerging Markets by selling ADP's HCM, Payroll, and Workforce Management solutions. Lead complex sales cycles with senior stakeholders in multinational organizations.

Expert SAP S/4 HANA Cloud Engagement Management role. Technical responsibility for EM processes in S/4HANA Public Cloud, defining standards, and integrating solutions. Requires experience in SAP engagement management and fluency in English and German.

Plan and manage resource and crane scheduling for wind farm site operations, ensuring optimal allocation. Monitor project progress, identify risks, and coordinate cross-functional teams to meet deadlines.

For our secondary school in Heilbronn and Erlenbach we are looking for a Biology Teacher (Bilingual: German & English) (in part-time or full-time)

Design and implement integration patterns between Microsoft Entra ID and Omada Identity, including provisioning and access governance controls. Contribute to establishing Entra ID as the primary IdP while leveraging Omada for governance.

Greenfields seeks a legal professional in Frankfurt or Berlin to manage corporate operations for international clients. Responsibilities include setting up and supervising corporate structures, supporting M&A transactions, and ensuring client satisfaction and compliance.