freelance English-speaking jobs in Mannheim

The German Cancer Research Center (DKFZ) seeks a creative and collaborative early-career researcher to establish an independent junior research group. The position is intended for researchers in the "qualification phase" with a strong postdoctoral track record in tumor biology and/or preclinical cancer research. Applicants must have a doctoral degree and significant international research experience.

Packaging Engineer responsible for international launch projects, optimizing packaging, and providing technical support. Requires a degree in Packaging Engineering and 3+ years of experience.

Develop and design digital hardware for new SDR products. Collaborate with multi-disciplinary teams on all aspects of the product development cycle.

Experienced Recruiter to manage end-to-end recruitment across 16 European countries. Coordinate recruitment processes, source candidates, and contribute to employer branding. Monitor recruitment KPIs and ensure compliance with GDPR and internal policies. Fluent English and German required.

Develop innovative Marine & Offshore insulation solutions. Analyze customer needs, markets, and competitors to identify growth opportunities. Translate requirements into technical specifications and collaborate with R&D and production. Manage test campaigns and ensure compliance with relevant bodies. Support market development through trainings, product demos, and marketing materials. Act as a technical expert for customer inquiries.

Provides customer service, assists with jewelry selection, and processes sales transactions. Handles customer inquiries, complaints, and suggestions. Maintains a clean and organized work area.

The Analytical Strategy Director designs and oversees analytical strategies for drug discovery, development, and regulatory approval. This role provides scientific and regulatory guidance for analytical plans across all development phases and drives innovation in analytical technologies.

Shootday seeks freelance event photographers to capture high-quality RAW photos and videos at corporate functions, product launches, and social gatherings. Must have proven experience, a strong portfolio, and reliable transportation.

Leads the German tax compliance function for direct and indirect taxes, including tax filings, payments, and reporting. Establishes and maintains tax control frameworks, manages audits, and handles tax controversy matters. Translates regulatory changes into operational requirements and drives automation initiatives.

Project Developer to support the expansion of utility-scale solar PV and battery energy storage projects in Germany. Responsibilities include identifying opportunities, securing land, managing permitting, and coordinating with stakeholders. Previous experience developing utility-scale renewable energy projects in Germany is required.

Mews Partners seeks a Partner to lead its Infrastructure & Energy activities in Germany. This senior role combines business development, client relationship management, and delivery oversight. The Partner will develop and execute the commercial strategy for the sector, build relationships with key clients, and lead consulting engagements.

German-speaking Sales Representative needed to build and manage a sales funnel for a premium food & beverage brand. Responsibilities include lead generation, cold calling, CRM optimization, and onboarding new partners. Must be fluent in German (C2) and English (C1), possess strong analytical skills, and have a "hunter" mentality.

Develop core systems for customer and contract data management, billing, invoicing, accounting, and reporting. Implement new projects in TypeScript on AWS.

Finance and Administration Officer needed for a 40% permanent role supporting the German and Swiss entities. Responsibilities include bookkeeping, accounts payable/receivable, payroll support, and general administrative tasks. Must have 2+ years of finance administration experience, fluency in German and English, and a German work permit or EU citizenship.

German-speaking coordinator needed for trade fair team. Responsibilities include vendor management, on-site problem solving, administrative tasks, booth support, and post-event organization.

Senior HR & Learning & Development Lead will design and deliver the regional Learning & Development strategy, build leadership development frameworks, and drive organizational capability initiatives across Germany and Turkey.

Implement and configure Workday Employee Document Management for global customers. Lead workstreams, understand customer needs, and design solutions. Support junior team members and share knowledge. Strong Workday product knowledge, customer focus, and communication skills required. Fluent in German and English.

AI Transformation Consultant guides German SMEs through AI adoption, from strategy to execution. Oversees platform integration, delivers training, analyzes processes, and builds client relationships. Requires 3-5 years of consulting, business process optimization, or project management experience, fluency in German and English, and a strategic mindset.

Defines European delivery operations targets, standards, KPIs, and performance expectations. Builds the European delivery operating model, including governance, roles, and responsibilities. Designs and improves strategic processes across logistics, registration, fleet management, payment, financing, and delivery operations.

Provide high-quality travel assistance via chat, phone, and email. Process bookings and educate customers on the Navan platform. Must be fluent in German and English, have GDS experience, and be metrics-driven.