freelance English-speaking jobs in Wuppertal

Biology Teacher needed with 2-10 years of high school teaching experience. Responsibilities include developing engaging lesson plans, assessing student performance, and fostering a positive learning environment. Skills required are Data Analysis, Classroom Management, Curriculum Development, Scientific Writing, and Student assessment.

Senior Threat Intelligence Consultant to deliver strategic and operational intelligence. Monitor open, deep, and dark web sources to support incident response, MDR, and Red Team activities. Requires 2-5 years of experience and C1+ German/English.

Lead a private equity-backed healthcare software company through growth. Drive strategy, P&L, and product development, including AI implementation, preparing for a potential exit. Requires B2B software leadership and German fluency.

Regional Sales Manager in Hamburg responsible for corporate and MICE sales territory. Requires 2-3 years in hotel sales, knowledge of the market, and proficiency in German and English.

Motivated tutors are sought to provide private lessons in Business, Management, Economics, Marketing, Finance, and related fields. Knowledge of these subjects and the ability to explain concepts clearly are required. No prior teaching experience is necessary.

Experienced Customer Engineer for Semiconductor Equipment. Serve as technical expert, performing maintenance, troubleshooting complex issues, and maximizing tool performance for advanced manufacturing operations.

Senior Data Engineer will build and scale real-time streaming data pipelines for production ML systems. Responsibilities include developing feature engineering infrastructure, optimizing ETL and streaming workloads, and collaborating with Data Science and Backend Engineering teams. Requires 5+ years of experience building production data platforms with Apache Flink, Kafka, and real-time streaming architectures.

Payroll Specialist to support German business units. Responsibilities include processing payroll in SAP HCM, managing employee data, and handling inquiries. Requires first payroll experience and fluency in German and English.

The Assistant Front Desk Manager provides exceptional guest service, acts as a liaison between the Guest Relations Team and hotel departments, and leads a team of 10 or more.

Private Equity Associate role focusing on Consumer & Leisure transactions. Responsibilities include building financial models from source documents and peer-reviewing models. Requires 2-4 years of experience in investment banking and private equity.

Strategic Relationships Coordinator supporting senior leadership at a global finance firm. Responsibilities include managing key external relationships, coordinating communications, and supporting high-profile events. Requires fluency in German and English.

Internship in AI Transformation at M&A. Build, test, and ship AI solutions using tools like Copilot Studio. Apply AI to unstructured data and automate M&A processes. Requires strong data analytics and business understanding.

Drive customer growth and expand the partner ecosystem for battery services. Own the end-to-end commercial lifecycle, from lead generation to account expansion. Requires B2B experience in battery/energy/automotive and fluency in English and German.

Executive Director Market Insight's leads global competitive intelligence across trials and market developments. This role generates insights to support brand strategy, forecasting, and financial planning, requiring 10+ years of pharma/biotech commercial experience.

Senior Process Analyst to drive end-to-end supply chain process improvements in a global digital transformation program. Lead process analysis, collaborate with stakeholders, and design scalable, sustainable processes.

Sales Manager D-A-CH for Airborne Optronics drives sales of airborne optronics products across Germany, Austria, and Switzerland. Responsibilities include stakeholder management, managing campaigns, and responding to RFIs/RFPs.

Chief Financial Officer role leading finance and operations for a scaling SaaS company. Responsibilities include funding strategy, path to profitability, and building an AI-first finance function. Requires transaction experience and B2B SaaS fluency.

BIM Coordinator needed to support multidisciplinary design and construction teams on complex projects. Responsibilities include creating and managing BIM models, developing BEPs, leading coordination meetings, and conducting clash detection. Requires 2-4 years of BIM coordination experience.

Specialist for protection technology in medium-voltage systems. Responsibilities include functional testing, parameterization, and optimizing protection settings. Requires knowledge of protection technology and experience with medium-voltage systems.

AI and Experience Orchestration Director to bring innovative solutions to Genesys' AI portfolio. Requires subject matter expertise in AI-powered CX, 10-12 years in software/AI roles, and experience influencing complex opportunities.