freelance English-speaking jobs in Mannheim

Lead and manage the Development Engineering team across the project portfolio. Provide technical leadership throughout the project development lifecycle, overseeing studies and design. Requires 7+ years in renewable energy engineering and 3+ years leading multidisciplinary teams.

Support Product Managers in developing and launching V1G/V2G products. Coordinate cross-functional activities, analyze user feedback, and maintain product documentation. Requires current Bachelor's/Master's degree and strong analytical skills.

Information Security Manager to build and operate the ISMS, manage regulatory requirements (KRITIS, NIS2, IMO), and own risk management. Requires a degree in CS/InfoSec and experience with ISO 27001/NIST CSF.

Postdoctoral Researcher to develop and execute a two-year research project on technology and statehood. Focus areas include technological competitiveness, global tech races, and AI governance. Requires a recent PhD in social sciences.

Shape engineering strategy for Greenfield developments, define standards, and provide technical direction. Requires 15+ years of engineering experience, Master's degree, and knowledge of GMP.

Join us if you are a passionate *Sales Engineer* (m/f/d) or an enthusiastic professional in international sales, with a focus on either chemical, pharmaceuticals materials and beyond OR electronics, semiconductors and plastics materials. KISCO (Germany) GmbH, a 100% owned subsidiary of the Japanese company KISCO Ltd.

Doctoral Researcher position in Economic Theory, Empirical Microeconomics, Econometrics, or Behavioural/Experimental Economics. Requires completed M.Sc./M.A. in Economics or related quantitative field with strong English skills.

Growth Marketing Intern role involves content creation, design, and event management for an AI tutor spin-off. Requires C2 German and fluent English, plus hands-on marketing experience.

Drive the execution and delivery of complex technical product initiatives across engineering, product management, and supply chain operations. Coordinate teams across various departments, ensuring effective communication and project success. Manage project timelines, resources, and risks, ensuring projects are completed on time, within budget, and meet objectives.

Design and develop modern SAP applications using SAP UI5/Fiori, BTP, and CAP. Take technical ownership of projects, translating business needs into scalable solutions. Requires 5+ years in SAP development.

Project Manager plans, directs, and ensures successful project outcomes utilizing assigned teams, standards, and tools. Manages project execution, performance, and safety, collaborating with internal and external stakeholders. Communicates project milestones, status updates, and escalations.

Senior Software Engineer to shape the Flutter app for a major European soccer platform. Requires 8+ years experience, mobile expertise, and a full-stack approach using agentic engineering.

Lead and scale Checkmk's content function, setting strategy across the buyer journey. Own editorial voice, drive GEO/AEO, and build community content programs. Lead a team of three.

Develop innovative hair color products from concept to reality. This role involves hands-on lab work, prototyping, and translating complex science into compelling stories for stylists and consumers.

Publisher Director DACH & CEE develops and strengthens strategic publisher partnerships across DACH, supporting expansion in CEE. Requires 5+ years in AdTech/Digital Media, strong ecosystem knowledge, and native German/English.

Senior AdTech Manager to lead strategy, infrastructure, and operations for major automotive brands across Europe. Requires extensive experience in AdTech, Ad Operations, and leadership, with deep knowledge of Google Marketing Platform, The Trade Desk, and Meta.

This part-time position at the Frankfurt package center involves loading, unloading, shipping, receiving, scanning, sorting, and stocking packages. May utilize heavy machinery. Requires ability to lift up to 70 lbs., read and memorize postal codes, and work flexible hours. Warehouse experience is preferred.

Strengthen IT GRC frameworks across Europe by coordinating governance processes, performing risk assessments, and driving DORA/ISO 27001 implementation. Requires relevant degree and experience in IT Governance, Risk, or Compliance.

Senior remote role for HR professionals with leadership experience. Connect with individuals interested in personal growth by responding to inquiries and introducing them to programs. This is an independent, performance-based opportunity.

Postdoctoral Scientist needed in ultra-short pulse laser physics/optical frequency combs. Research involves developing efficient VUV frequency comb lasers and feedback control systems for 229Thorium spectroscopy. Requires a PhD and expertise in laser stabilization and frequency combs.