freelance English-speaking jobs in Wuppertal

Business Controller (m/f/d) IT and Research & Development will act as a finance and strategic sparring partner to IT and R&D leadership teams. Responsibilities include budgeting, forecasting, performance evaluation, and supporting the development and implementation of IT and R&D strategy.

The Tesla Direct Procurement team seeks a skilled commodity Buyer to manage the entire value process for "Flat Aluminum" with a focus on circularity. This role involves market analytics, supplier selection, contract negotiations, and ensuring supplier readiness. The ideal candidate has experience in raw materials procurement within the automotive sector and a technical understanding of aluminum products.

This three-year apprenticeship trains individuals to become IT Systems Electronics Technicians. Apprentices will gain hands-on experience with network infrastructure, data transmission technologies, and customer service installations. Applicants must have a secondary school diploma (Mittlere Reife or higher), fluency in German, and good English skills.

Establish and evolve security verification and validation capabilities for a fully autonomous vehicle platform. Design and execute test plans for security verification and validation across ECUs, communication interfaces, and vehicle networks. Lead vulnerability assessments and coordinate remediation efforts.

As a People Operations Partner, you will build and improve global people operations processes, own Germany HR operations and compliance, and help shape and strengthen UQ's culture. You will support onboarding, contracts, HRIS, and team support, ensuring compliance with local employment law and best practice. You will partner with the Germany team, leaders, and external providers to drive employee development, learning initiatives, and team effectiveness.

Educate and train physicians on EVOQUE technologies, device handling, and imaging techniques. Provide intraprocedural imaging support and analyze imaging data to support product development and event investigations.

Supply Chain & Logistics Intern will ensure data consistency and reliability across performance tracking. Develop and maintain Power BI dashboards, analyze KPIs, and collaborate with stakeholders to optimize Route-to-Market performance.

Senior Account Manager needed for a fully sales-driven role focused on acquiring new business and growing strategic customer relationships in the DACH or NORDIC region. Requires hands-on experience in independent electronic component distribution and strong selling skills.

Senior Fixed Income Product Strategist represents Invesco's ETF and Indexed Strategies business in client meetings and market events across DACH and CEE regions. Provides expert analysis and insights, develops client-facing content, and monitors fixed income markets.

Supports various Corporate Communications teams in areas including internal communications, public relations, content marketing, and social media management. Assists with event planning, research, analysis, and reporting. Maintains QIAGEN platforms and tools.

General Managers oversee store operations, including accounting, marketing, customer service, human resources, and food service. They manage and train store teams, ensure customer satisfaction, and maintain inventory and equipment.

As Chief Financial Officer, you will lead the financial backbone of Cuculus, ensuring the company's growth with discipline and strong economic control. You will work closely with the executive team to shape financial strategy, manage liquidity and funding, and build scalable structures across accounting, controlling, legal, and financial operations.

Design, implement, and optimize end-to-end AI pipelines integrating Large Language Models (LLMs) into semiconductor testing workflows.

Leads new client acquisition and retention through expertise in investments, banking, trust services, and financial planning. Manages and maintains client relationships by understanding needs, providing advice, and delivering exceptional client experiences.

Leads the development, commercialization, and growth of data-driven products and licensing partnerships. Defines data product strategy, builds licensing models, and works cross-functionally to bring data solutions to market.

Define and implement the global real estate strategy for a leading agricultural solutions company. Lead portfolio planning, optimization, and identify cost-saving opportunities. Oversee global transactions, capital projects, and manage external service providers.

Head of Product & Strategy for early-stage MedTech venture developing AI-powered robotic platform for echocardiography. Shape company strategy, lead product development, advance clinical & regulatory pathways, and build & scale the organization.

As a Working Student - Product Management, you will support the optimization of search and recommendation functionalities on the HeyJobs Talent Platform. You will collaborate with product managers, data scientists, and engineers to improve data quality and enhance AI-driven features.

Provides guidance and direction to the engineering department, overseeing engineering budget, site capital planning, and process optimization. Ensures compliance with local, national, and regional regulations. Manages engineering operations, including preventative maintenance, project identification, and energy management. Leads and develops the engineering team, fostering a positive work environment.

OPSWAT seeks a Director of Products to lead the Storage Security product line. This role involves shaping product roadmaps, managing cost structures, and collaborating with engineering teams. The ideal candidate has 5+ years of B2B Product Management experience, 3+ years in Storage Security, and a deep understanding of cloud-native infrastructure.