freelance English-speaking jobs in Mannheim

Develop, set up, and operate trapped-ion quantum computers. Collaborate with a team of physicists and engineers to perform experiments, assemble hardware, and analyze quantum computer performance.

Italian-speaking Customer Representative will handle inquiries from clients, consumers, and third parties across multiple channels. Responsibilities include providing account information, documenting interactions, and collaborating with colleagues to resolve issues. Must have fluency in Italian and English, experience in customer service, and comfort with digital tools.

Experienced HSE Manager to drive safety excellence across German operations. Promote strong HSE culture, ensure compliance with German legislation, and implement HSE programs. Lead continuous improvement initiatives, develop training programs, and ensure accurate reporting.

Executes Kelvion's EMEA Service HSE strategy across European service centers, field service activities, and on-site projects. Translates HSE requirements into practical routines, minimum standards, and measurable performance outcomes. Develops, implements, and sustains Service Center Minimum Standards and aligns Field Service operations with common HSE baseline expectations. Provides hands-on field support for pre-job preparation, critical control verification, and corrective action follow-up. Ensures effective incident response, root cause analysis, and sustainable closure of corrective actions. Designs and delivers practical HSE training and coaching for service leaders, technicians, and contractor-facing roles. Conducts risk assessments for service operations and projects and reviews method statements and risk assessments for high-risk activities. Ensures compliance with EU and country-specific HSE regulations across EMEA service operations and customer sites. Coordinates emergency response and crisis management preparedness for service operations.

Experienced Pega CDH Lead Solutions Consultant to design and implement CDH solutions. Define decisioning strategies, collaborate with stakeholders, and ensure business alignment.

Senior Contact Center Solution Architect with pre-sales experience needed to design and support complex contact center solutions based on Genesys, Novomind, and Microsoft Dynamics 365 Contact Center.

Support the planning, execution, and delivery of global communication projects for a fashion and lifestyle company. Assist with visual communication, photo and video shoots, and the maintenance of digital corporate channels.

European Patent Attorney with Physics or Electrical Engineering background sought for telecoms equipment and software. Full IP protection for new technologies. 2-3 years PQE, German and English fluency required. Office based with international travel.

Investor Relations Manager supports expansion of institutional investor network across key European markets. Collaborates with senior team members to strengthen relationships, identify opportunities, and contribute to fundraising efforts.

As a Sales Stylist, you will provide exceptional customer service, share product knowledge, and support store operations. You will help customers find their perfect fit and create a welcoming shopping experience.

As a Wind Farm Controller (WFC) Commissioning Engineer, you will support the commissioning and operation of wind farm control systems globally. You will collaborate with customers, grid operators, and internal specialists to ensure controller integration, grid compliance, and project delivery.

Leads after-sales operations, dealer performance, and customer service delivery across Europe. Responsible for driving service excellence, building high-performing teams, and ensuring best-in-class support.

Support the Merchandise Management team with stock replenishment, data-driven recommendations on assortment, pricing, and promotions. Collaborate with cross-functional teams to improve procurement and assortment management processes.

ProBioGen, a Berlin-based biotech company, seeks an experienced leader to build and manage a new Viral Vector Operations unit.

Senior Engineer (Backend & Data) will build the data layer, math model layer, and infrastructure for optimization at a company focused on industrial decision-making. Responsibilities include optimizing run times, building a data backbone, designing math model infrastructure, and scaling infrastructure to multi-tenant production. Requires 5+ years of experience building backend or data-intensive systems, industry experience in manufacturing, supply chain, energy, or logistics, and hands-on experience with optimization solvers. Must be proficient in Typescript and Python, and have a deep interest in semantic modeling and knowledge graphs. German fluency is required.

Drive the growth and quality of Catawiki’s German, Austrian and Swiss Expert Post War Art & Prints category by sourcing, evaluating, and curating artworks. You will assess submissions, write lot descriptions, set estimates, and build relationships with sellers and institutions. Proven expertise in German, Austrian and Swiss Post War Art & Prints, including appraisal, provenance research, and pricing is required.

Senior Consultant (m/f/d) – Ports & Logistics / Commercial Excellence leads commercial projects, advises clients, and contributes to business growth.

Develop automated isolation, enrichment, and library preparation techniques for clinical specimens relevant to Next-Generation Sequencing (NGS) analyses in precision medicine. Design and realize an innovative system for automated preparation in a microfluidic environment.

Leads plant-level supply chain operations, driving end-to-end material flow, planning, delivery performance, and inventory control. Owns S&OE/S&OP processes, ensuring alignment across demand, supply, capacity, and inventory. Protects customer service, manages inventory, and collaborates with cross-functional teams to optimize supply chain performance.

Experienced Medical Science Liaison sought for global pharmaceutical company. Focus on Oncology. Establish scientific collaborations, engage with healthcare providers, and disseminate scientific information.