freelance English-speaking jobs in Mannheim

Training Coordinator needed to support NIIT's customer in Frankfurt. This role involves analyzing training needs, coordinating session delivery, and collaborating with the customer's learning delivery team. Requires 2-4 years of experience in learning delivery management, fluency in German and English, and proficiency in MS Office.

Leads commercial negotiations, manages key accounts, and drives business growth through new acquisitions and expansion. Collaborates cross-functionally to deliver on cost and timeline targets. Analyzes market trends and identifies growth opportunities. Builds and develops a high-performing team. Requires proven experience in automotive/OEM or B2B commercial roles, strong negotiation skills, and a track record of business growth.

Senior Engineer responsible for the design, development, and technical improvement of harvesters. Leads technical problem solving, product optimization, and research on industry trends. Collaborates with cross-functional teams on system integration, testing, and production support.

Two Student Assistants will support empirical social science research projects in political inequality, conflict, development, and governance. Tasks include data cleaning, analysis, research contributions, and literature reviews. Applicants must be enrolled in a relevant Bachelor or Master program and have strong quantitative skills.

The Faculty of Mathematics and Physics at the Mathematical Institute is seeking a W3 professor for Analysis to lead research in nonlinear partial differential equations and contribute to teaching and academic governance.

The Cluster of Excellence "The Martian Mindset" at the University of Bremen seeks two postdoctoral researchers to lead independent, full-time research projects (up to 36 months). Successful candidates will develop original, interdisciplinary research proposals that address fundamental questions and contribute to the Cluster's long-term vision. Applicants must have a PhD (or proof of imminent completion) in any field relevant to The Martian Mindset and demonstrate scientific originality, methodological rigor, and potential for high-impact outcomes.

Lead a new Antal International office in Munich, Germany. Build a business leveraging 30+ years of global recruitment expertise and resources. Requires 5-10+ years of managerial or specialist experience and a commitment to entrepreneurial growth.

HR Generalist to support the smooth functioning of HR processes at a growing automotive company. Responsibilities include talent acquisition, employee relations, performance management, training, and HR administration.

As a Senior Sales Development Representative (DACH), you will lead by example, mentor other SDRs, and build a predictable pipeline through outbound and inbound motions. You will coach, provide feedback, and drive team performance while collaborating with Sales, Marketing, and GTM leadership. You will also own the SDR operating system and drive adoption of an agentic SDR for scalable inbound qualification.

Supports team building forecasting models and data solutions. Maintains and implements data pipelines, data orchestration, storage, and interfaces. Produces analysis of data issues and solutions. Supports short-term forecasting and process monitoring.

CAD Designer will develop and maintain 3D CAD models, generate technical documentation, and ensure design for manufacturing (DFM). Proficiency in CATIA V5/3DEXPERIENCE is required.

Senior Medical Science Liaison (MSL) for a 9-month paternity cover in Frankfurt. Lead scientific exchange with Key Opinion Leaders (KOLs) in Rare Disease, communicate clinical data, and support Medical Affairs strategy. Requires advanced degree in medical/natural sciences and proven MSL experience. Fluent in English and German. Extensive travel required.

Senior Embedded Software Engineer to design and develop Linux-based embedded systems, secure communications, and wireless connectivity solutions. Experience with Embedded Linux, networking protocols, cryptography, and multi-threaded software development required.

Senior Quantity Surveyor to oversee commercial aspects of major data center projects. Manages budgets, prepares reports, and works with teams to ensure successful project delivery. Requires 3-5 years' experience at PQS level or above.

Senior AI Video Editor will create 15-20 short-form ads per week for Meta using AI tools. Responsibilities include managing a team of editors, tracking KPIs, and ensuring high-quality output. Must have 3+ years of experience editing short-form paid ads and 1+ year managing editors. Proficiency in AI video tools (Higgsfield, Runway, Kling, Flow, Sora) and CapCut or Adobe Premiere + After Effects is required.

Intern to research innovative algorithms in learning-based video compression. Develop, implement, and test variable rate functionality and conduct rate matching. Implement algorithms on reference software and generate technical reports.

Versatile designer needed to shape brand identity and user experience across web, marketing, and internal touchpoints. Collaborate with leadership and developers to define and execute visual direction, create design systems, and refine digital experiences. Strong portfolio demonstrating digital design, branding, and UI/UX skills required.

Information Security Engineer needed to develop and maintain security policies, drive GDPR compliance, and manage security incidents. Experience with SIEM, vulnerability scanning, penetration testing, and security awareness training required.

The MAP Design Specialist Structure (d/m/w) will provide technical solutions to support manufacturing and delivery of aircraft. Responsibilities include responding to concessions and non-conformities, ensuring safe operation of the product, and liaising with stakeholders. The ideal candidate will have profound knowledge of design, structural repair solutions, and experience in an engineering operational environment.

Technical Assistant (MTA, BTA, CTA) to support T cell differentiation and leukemia research. Responsibilities include laboratory management, mouse colony management, training staff, cell analysis, and ensuring good research practices. Requires experience in flow cytometry, mouse models, and molecular biological methods.