freelance English-speaking jobs in Wuppertal

Seeking German-influenced English speakers for a remote, short-term audio contribution project. Contributors record short scripts using an authentic German-influenced English accent. Compensation is $30 per submission.

Drive content strategy for DeepTech and science-based start-ups across all channels. Manage the content lifecycle, from idea to impact measurement, writing web copy, social media, and newsletters. Requires 2-3 years of content marketing experience and strong English and German skills.

Manage end-to-end on-site execution of energy-storage EPC projects, overseeing schedule, quality, safety, and cost. Requires a degree in Engineering and 3+ years of overseas site management experience in new-energy sectors. Must speak German and English.

Quality Management Engineer to own internal audits, coordinate CAPA, and act as a QA specialist. Requires 3+ years in quality management, ideally in ISO 13485, with relevant training.

Coordinate and develop the international doctoral program for IMPRS-UFAST. Responsibilities include curriculum development, recruitment, mentoring, and program administration. Requires a doctorate in natural sciences and understanding of doctoral research.

Sales Strategy & Planning Business Partner for the Storage BU in Germany. Translate data into actionable plans, build financial/statistical models, and lead cross-functional planning to drive GTM success. Requires 10+ years experience and German/English proficiency.

Join Josef-Schwarz-School in Heilbronn as a Teaching Assistant / Educator. Work in a warm, international school community with small classes, modern facilities, customised learning and real scope to contribute your own ideas.

Senior Financial Analyst to lead budget consolidation, design rolling forecasts, and build complex financial models. Translate data into strategic insights, collaborating across teams in a fast-scaling fintech environment.

Evaluate search results and AI-generated content for quality and relevance. Conduct online research to support rating decisions and document issues. Requires excellent German and English communication skills and residency in Germany.

Postdoctoral Researcher needed to lead method development in computational epigenetics. The role involves developing ML and network-based models to infer DNA methylation regulators from omics data. A PhD in bioinformatics or related field is required.

Oversee Complaint Management process governance and performance for Sysmex Europe. Act as Subject Matter Expert, ensuring compliant and continuously improving processes across EMEA affiliates. Requires Quality Management experience and analytical skills.

Project Manager coordinates schedules, tasks, and reports. Supports monitoring project progress, managing risks, and organizing meetings. Requires a degree, MS Project knowledge, and strong English and German skills.

AI Facial Data Collection Contributor to collect and process high-quality facial images for AI training. Responsibilities include capturing diverse, high-resolution data while adhering to strict ethical and privacy protocols. Requires experience with facial data collection and proficiency with capture tools.

Shipping/warehouse employee role available in full-time or part-time shifts. Positions offer fixed schedules, including early, late, and night rotations. The role involves transportation duties within the warehouse setting.

Senior Software Engineer to ensure cloud infrastructure scalability and security. Responsibilities include managing Kubernetes, GitOps, AWS, and building tooling in Go/Python. Requires 5+ years of experience.

Quality Management Engineer for a 2-year fixed-term contract. Contribute to next-gen medical technologies by ensuring process and regulatory compliance, owning risk management, and maintaining the QMS. Requires technical degree and quality experience.

Senior Data Engineer owns the end-to-end reliability and modeling of the analytics platform. Responsibilities include building pipelines with Airflow, managing BigQuery/Snowflake, and developing DBT/LookML. Requires 5+ years of experience with Python/Go and AWS/GCP.

Senior Project Finance Manager to lead structuring and execution of complex non-recourse financing for solar PV, onshore wind, and BESS. Requires 8+ years in renewable energy, infrastructure, or banking, with fluency in German and English.

Develop and optimize quantum sensor concepts based on qubit systems. Perform advanced numerical simulations and analyze experimental data to refine sensor designs. Requires a PhD in a relevant field with background in quantum sensing and simulation.

Lead planning and execution of international Phase I–III clinical studies. Ensure successful conduct through CRO oversight, managing quality, timelines, and budgets. Requires advanced degree in Life Sciences and proven leadership in clinical trials.