freelance English-speaking jobs in Mannheim

Nachhilfeunterricht seeks empathetic individuals to be Online Student Success Coaches. Support students in achieving academic and personal goals, teach study skills, and provide a safe space for discussion.

Transaction Services Seniors and Managers execute Financial Due Diligence for private equity and corporate clients. Minimum 5+ years' experience in a large accountancy or consulting firm is required. Fluency in English and German is necessary.

This role combines strategic HR Business Partner responsibilities with operational HR tasks. You will act as a trusted advisor to senior leadership, supporting a high-performance culture and ensuring smooth execution of core HR processes.

The ifa – Institut für Auslandsbeziehungen seeks a Secretary General to lead and develop its art and civil society programs. The successful candidate will manage the Institute's affairs, implement its new strategy, and secure third-party funding.

Contract Industrial Engineer needed for 3-4 week remote project. Collaborate with AI research teams to improve model outputs and diagnose issues in machine learning systems. Must have 4+ years experience and excellent written communication skills.

Conceptual Copywriter develops communication concepts for social and experiential campaigns, writes headlines, short copy (DE/EN), and long-form content. Creates branded shows, theatre acts, and interaction drama. Requires a creative portfolio, lateral thinking, interest in design, and a degree in a creative field.

PhD student to investigate human kidney adaptation using single-cell and translational approaches. Focus on building a longitudinal single-cell and spatial atlas of kidney adaptation and establishing patient-derived organoid and tubuloid models.

Manages and releases orders, tracks inventory, and provides reporting. Collaborates with internal and external teams on order fulfillment, marketing, and sales strategies. Prepares presentations and reports. Requires a bachelor's degree and 2+ years of retail sales planning experience.

The Territory Loss Prevention Director will lead a team to protect people, profit, and brand for Nike Direct Stores in EMEA. This role requires 5+ years of retail loss prevention experience, including 3+ years of management experience. The Director will develop and execute loss prevention strategies, lead a team, and implement controls to reduce shrinkage and other risks.

The Faculty of Philology at Ruhr-Universität Bochum seeks a Professor W3 in General and Comparative Literature. The successful candidate will represent the field in research and teaching, focusing on literary, poetological, or media-aesthetic forms of reflection, and the historical relationship between nature and culture.

Experienced HR Manager needed for commercial vehicle operation. Lead all people-related activities across dealerships, workshops, and head office. Manage employee lifecycle, talent acquisition, learning & development, compensation & benefits, and employee relations. Must have strong knowledge of German employment law and ACAS best practices.

Develop and optimize M365 and SharePoint environments, focusing on cloud governance, archiving, storage, and data quality. Design and implement policies for archiving, retention, data classification, and permission management. Advise internal customers on governance and compliance topics related to SharePoint Online.

Working student supports the Brand Manager in branding and design projects, handles independent projects, and collaborates cross-functionally.

Lead AI Engineer to provide technical leadership for AI-driven products and platforms. Requires proficiency in LLMs, Agentic AI, deep learning, NLP, and predictive analytics. Experience with LLM orchestration frameworks, model training frameworks, and AI/ML platform technologies is essential. Proven experience leading development teams and experience with cloud platforms (Azure preferred) is required.

RAYLASE GmbH seeks a results-driven Sales Manager to develop and manage the South Korean market for laser material processing. The role involves identifying and acquiring customers, building key account relationships, and providing technical sales support.

Full-Stack TypeScript Developer to maintain and develop React applications (Next.js & Vite) and backend services. Build new features with TypeScript, write unit and integration tests, and collaborate with designers, backend developers, and product managers.

Provides legal counsel to the Management Board and Supervisory Board on corporate and capital markets law matters. Supports capital markets communication, financing measures, and compliance with reporting obligations. Drafts and updates corporate governance documents and policies.

Supply Chain Expert - Data & Sourcing Analyst will provide analytical insights to optimize sourcing activities. Responsibilities include comparing offers, supporting tenders and negotiations, and analyzing price trends. Requires a university degree in a relevant field and 3+ years of experience in sourcing analytics.

Senior Process Engineer to lead the integration of electrochemical oxidation (ECO) technology into scalable wastewater treatment solutions. Responsibilities include process design, pilot testing, scale-up, and ensuring safety and regulatory compliance. Requires a minimum MSc in Chemical, Environmental, or Water Engineering and 7-10+ years of experience in process engineering.

Legal Counsel provides legal support for Cafeyn's German market, advising internal teams on legal issues and supporting business, product, and partnership teams. Responsibilities include drafting, reviewing, and negotiating commercial agreements, ensuring contractual consistency, and integrating Readly operations.