freelance English-speaking jobs in Mannheim

Senior Accounts Receivable Specialist will manage the end-to-end AR process, including billing, collections, reconciliations, and reporting. Collaborate with internal stakeholders and customers to ensure accuracy and efficiency. Requires 5+ years of experience in accounts receivable or related finance roles, preferably in a SaaS or technology company. Strong knowledge of accounting principles (HGB) and experience with ERP and CRM systems (e.g., DATEV, Salesforce) is essential.

Leads the deployment of Design for Reliability and Robustness (DfSR) processes, tools, and software across multiple product squads. Champions the integration of safety and reliability principles into design practices. Assesses critical design elements and develops risk assessment plans focused on safety, robustness, and reliability. Coaches and guides teams in executing DfSR plans and reporting outcomes. Trains and mentors design engineers and project teams in DfSR methodologies and tools.

Develop sales and market strategies for voice solutions in Belgium, the Netherlands, and Luxembourg. Analyze market conditions, identify customer needs, and manage partner sales activities. Requires a degree in a relevant field, experience as a Business Development Manager or Sales Manager, and strong presentation skills.

SOSi seeks a Contract Service Manager to support a government customer in Wiesbaden, Germany. The CSM will serve as the primary point of contact, manage contract documents, and ensure contract alignment with business needs. Requires a bachelor's degree, 3+ years of contract management experience in Europe, and fluency in English (ILR Level 5).

Event Server provides excellent service and ensures a seamless dining experience for guests at events. Responsibilities include setting up event spaces, serving food and beverages, and communicating guest needs. Previous experience in banquet, fine dining, or high-end event service is preferred. Strong customer service skills, attention to detail, and fluency in German and English are required.

Working Student for Data Science and Natural Language Processing. Develop AI solutions using LLMs, transform data into vector databases, and build RAG systems. Requires a Master's degree in a relevant field, experience with Machine Learning and NLP, and strong Python programming skills.

Accounts Payable Specialist to manage end-to-end AP processes, ensuring accurate and timely bookkeeping and payment processing.

Leads a team of Product Owners managing payment products and services across a global footprint. Defines and delivers a multi-year roadmap for payment platform capabilities, ensuring compliance with payment regulations. Collaborates with business, engineering, and compliance teams to deliver scalable payment solutions.

Shape the future of work as a Senior Product Manager. Define and execute product strategy, translate company objectives into impactful outcomes, and lead product discovery and delivery. Collaborate with cross-functional teams to build user-centric solutions.

AI Developer will identify opportunities to integrate AI solutions into brokerage operations. Develop and implement AI/ML algorithms for data cleansing, preprocessing, and feature engineering. Utilize machine learning to streamline processes and extract insights from large datasets.

Provides administrative and logistical support to the Catholic Chaplain in conducting worship services, sacraments, and religious activities. Develops and distributes a monthly Catholic community calendar and creates weekly bulletins and announcements. Supports Catholic community event coordination, publicity efforts, and registration management. Maintains Catholic community registration data and assists with the collection and organization of sacramental records.

Winthrop seeks a Mechanical Engineer Graduate to assist with design, installation, and commissioning of mechanical systems on large-scale data center projects.

As a Digital Marketing Working Student, you will support content creation, social media management, email campaigns, and SEO efforts. You will analyze campaign performance, contribute to marketing initiatives, and assist in market research.

Senior Business Development Manager drives growth in the Enterprise segment by identifying and winning new clients at the C-level. Develops and executes sales plans, collaborates with Google's account teams, and leads end-to-end deal cycles. Requires experience in B2B sales, proven success in Enterprise new business development, and a deep understanding of Cloud, Data, and AI technologies.

Maintenance Agent needed to inspect, diagnose, and repair campervans. Must have mechanical and electrical repair experience, a valid driver's license, and fluency in English and German.

Provides comprehensive administrative support to two Executive Management Team members. Manages calendars, schedules meetings, coordinates travel, and serves as the primary point of contact for communications. Arranges and coordinates meetings, handles sensitive information with discretion, and supports the efficient operation of the executive office.

The HR Generalist will support Prop Firm Match's global team by coordinating recruitment, onboarding, documentation management, and employee support. Responsibilities include scheduling interviews, managing candidate communication, preparing onboarding materials, maintaining HR records, and assisting with culture and engagement activities. The ideal candidate has 2-5 years of experience in HR coordination, strong communication skills, and proficiency in HR software and tools.

Intern to support the optimization of Learning & Development and Talent Acquisition processes and training concepts. Responsibilities include training coordination, L&D budget oversight, feedback tool management, content creation, and managing the recruitment process for interns and working students.

Provide customer service to medical professionals and sales representatives. Handle customer complaints, process orders, and communicate with internal departments. Fluent German (min B2), French (min C1), and English (min B2) required.

The Trend Leading Hospitality Account Sales Representative will manage the commercial performance of approximately 150 premium customers, including restaurants, bars, clubs, and hotels. This role will lead Diageo’s distribution, activation, promotion, and innovation agenda for the high-end portfolio within the defined outlet universe.