freelance English-speaking jobs in Mannheim

HR Business Partner & HR Coordinator for BayWa r.e. Solar Trade Holding GmbH. Provides HR support to global Solar Trade entities, leads recruitment, and acts as a liaison between Group HR and local teams. Manages HR projects, develops HR processes, and ensures alignment with business strategy.

Leads and inspires the EMEA composites Sales Manager team, driving commercial strategies and profit targets. Develops and implements regional composites business strategies focused on profitable growth. Monitors P&L, provides financial insights, and supports pricing and go-to-market strategy development. Collaborates with Marketing & Communication on content generation and lead nurturing.

Drive the execution of the global Cough & Cold strategy, co-create brand strategy, and lead global brand initiatives. Manage market enablement, analyze performance, and leverage insights to inform recommendations.

Technical Transition Manager ensures smooth migration of customer systems, translating business requirements into technical solutions. Collaborates with cross-functional teams, stakeholders, and development teams. Requires fluency in English, Portuguese is a plus.

Working student will design and create digital and print marketing materials for Eurowings Holidays campaigns. Responsibilities include developing concepts, creating graphics, managing projects, and collaborating with internal and external teams.

Scientific Group Leader for PETRA III beamlines, focusing on scattering, diffraction, and related imaging techniques. Responsible for budget, staff, user operation, and beamline development for PETRA IV. PhD in physics, chemistry, materials science, biology, or similar field required. Experience in synchrotron radiation applications, user support, team leadership, and publications. Excellent English skills.

Senior Site Manager responsible for executing construction projects on time and within budget. Manages site activities, personnel, and subcontractors to achieve contractual milestones. Ensures adherence to HSE plans and regulations. Requires a Bachelor's degree in a relevant field and 6+ years of experience managing construction sites in the energy sector. Fluent in German and English.

This Executive Assistant role provides full-time support to the founder, managing their calendar, scheduling meetings, and handling correspondence. The role also involves coordinating client and candidate interactions, preparing reports, and leading operational projects.

Supports line-haul transportation planning from a central hub to regional stations in Western Germany. Coordinates with trucking partners, monitors operational performance, and ensures smooth handovers. Requires junior to mid-level logistics experience, hands-on knowledge of line-haul operations, and fluency in German.

HR Generalist to support the development of European vehicles. Responsibilities include recruitment, onboarding, employee relations, performance management, training, and HR administration. Must have a Bachelor's degree in HR or related field and 2+ years of experience.

Software Delivery & AI Automation Engineer will make Plaquette effortless to build, package, release, and deploy. Responsibilities include improving build/release pipelines, reducing customer onboarding friction, and building internal AI automation tools to eliminate recurring overhead.

Logistics & Project Manager needed to build and own Off-Grid Europe's international logistics backbone. Manage end-to-end project logistics, process engineering in Odoo, complex export & customs, and strategic purchasing. Must have 3-5 years experience in international logistics, customs expertise, and digital fluency.

Senior SAP Data Migration Consultant needed for a 12-month contract. Responsibilities include designing and implementing data migration strategies, executing data extraction, transformation, and load processes, and ensuring data quality. Requires several years of experience in SAP data migration projects, strong knowledge of SAP ECC and/or S/4HANA, and expertise in data migration tools. Fluent English is mandatory, German is desirable.

Business Analyst - Customer Success Working Student supports the Customer Success Team with business analyses, market research, and project collaboration.

Manages projects within the Transcatheter Mitral and Tricuspid Therapies (TMTT) business unit, including defining requirements, negotiating with stakeholders, and overseeing project budgets and timelines. Leads project teams, enhances applications and processes, and provides user training and support. Analyzes data, creates documentation, and supports the EMEA Professional Education Program.

Experienced Operations Director to lead the greenfield launch of a new German entity for a leading international delivery specialist in the mission-critical and data centre sector. Full regional responsibility for setting up and scaling the German operation, including building the team, establishing delivery capability, and driving operational excellence.

Customer Success & Growth Manager will build and maintain customer relationships, analyze feedback, and drive product and business improvements. Requires 4+ years experience in customer success, sales, or product management, fluency in English & German, and knowledge of CRM and marketing automation tools.

Clinical Research Associate needed for quality, compliance, and efficiency of clinical studies in Germany. Responsibilities include on-site and remote monitoring visits, source data verification, site support, and tracking study progress. Requires MD degree or strong scientific background, 1-2+ years CRA experience, ICH-GCP knowledge, fluency in German and English, and willingness to travel.

Senior Site Manager responsible for executing construction projects on time and within budget. Manages site activities, personnel, and subcontractors to achieve contractual milestones. Ensures adherence to HSE plans and regulations. Requires a Bachelor's degree in a relevant field and 6+ years of experience managing construction sites in the energy sector. Fluent in German and English.

Senior Director of Manufacturing Science & Technology (MSAT) leads technical strategy for complex biologic products from late-stage development through commercial manufacturing.