freelance English-speaking jobs in Wuppertal

The German Cancer Research Center (DKFZ) seeks a Cloud Administrator & Information Security Officer to manage the de.NBI cloud infrastructure and drive continuous improvement of the Information Security Management System (ISMS) in accordance with ISO 27001. Responsibilities include system administration, user management, security policy development, and risk assessments.

As a Beauty Advisor, you will provide customer service, support beauty classes, and ensure product presentation and stock availability. You will also contribute to operational tasks such as merchandising, inventory management, and cash register operation.

Design and develop high-fidelity UAS subsystem simulations using C++ and modern software architecture. Apply DevOps and Test-Driven Development principles. Collaborate with cross-functional teams to integrate sensor and flight dynamic models.

As a Pricing Analyst, you will provide pricing support to Account Managers, Customer Care, and internal teams. You will resolve pricing issues, maintain pricing data, and contribute to pricing initiatives.

As an Account Executive SMB, you will drive sales growth in Germany by helping companies with 500 to 2,000 employees access freelance talent. You will manage the entire sales cycle, from lead generation to closing Master Service Agreements.

Lead Integration Architect will develop and implement a company-wide integration strategy for the Liebherr Group. Responsibilities include analyzing existing integration solutions, leading a strategic integration project, and establishing a governance framework for interface standards.

A11 seeks an experienced Chief Financial Officer to design, operate, and evolve the financial system for a rapidly growing, capital-intensive company. This is a system-building role with active M&A and financing responsibilities. The CFO will own the end-to-end financial operating system, capital structure, and financing model.

Flatpay, a rapidly growing fintech company, seeks a Creative Performance Specialist to produce scroll-stopping ads for digital marketing channels. You will create images, banners, videos, and motion graphics for Meta, LinkedIn, YouTube, and other platforms. Experience in social media ad production and a data-driven approach are essential. Fluency in English and German is required.

Amazon Sortation Associate at the Bremen delivery station. Duties include receiving, preparing, and transporting packages for delivery. Must be able to lift up to 15kg, stand, walk, and follow directions. Must be 18 years or older and proficient in German and/or English.

Nachhilfeunterricht seeks motivated English tutors to provide online or in-person lessons to students of all ages and levels. Tutors will support students in improving grammar, vocabulary, pronunciation, and conversational skills. Good English (B2 level or higher) and strong communication skills are required.

Provides day-to-day GFCC advisory services to the business, assisting in the creation and maintenance of policies and procedures related to AML and CTF laws. Reviews customer escalations and assists in evaluating new business initiatives for regulatory impact and compliance. Collaborates with teams on regulatory examinations, audits, and investigations.

Senior UI Framework Engineer to build frameworks for Apple Vision Pro, a revolutionary spatial computer. Develop intuitive and privacy-compliant interactions on Apple's spatial computing platform using Swift, Objective-C, and C++. Collaborate with designers and software teams to solve challenging problems.

Lead the design of complex digital products end-to-end, from concept and UX strategy through to scalable UI systems and implementation. Translate research insights, product ambition, and brand direction into clear interaction models, intuitive user flows, and high-quality interface design. Work closely with product, engineering, research, and strategy teams to shape feasible, forward-thinking solutions. Design AI-powered interactions such as conversational interfaces, adaptive systems, and personalization patterns. Drive iteration and validation cycles, using user feedback and data to continuously refine and elevate the product experience. Contribute to and evolve scalable component architectures in Figma, ensuring consistency, efficiency, and long-term maintainability. Establish and refine collaboration workflows across design, product, and engineering.

The Associate Academic Officer – Risk Finance will lead research, knowledge management, and dissemination of research findings on inclusive climate disaster risk finance and insurance, with a focus on Small Island Developing States. Responsibilities include project management, fundraising, and contributing to publications and teaching activities.

Senior Project Manager for Corporate Strategy will design and implement Dr. Oetker's strategy execution process. Responsibilities include leading complex projects, deriving recommendations for action, and collaborating with corporate functions and Dr. Oetker countries. Requires a master's degree, 5+ years of experience in management consulting or corporate strategy, and strong project management and stakeholder management skills.

Working Student Short-Term Trading (f/m/d) will support the development of battery energy storage and flexible asset portfolio. Responsibilities include onboarding flexible assets, translating operational needs into requirements, and assisting with implementation projects.

Principal Consultant – Underground Operations will diagnose operational challenges, analyze production data, and implement solutions to improve underground mining operations. Requires 15-20 years of experience in underground mining operations, mine engineering, or operational improvement roles.

Own quality across Hero's Third Party Manufacturers (TPMs) within the EU portfolio. Approve, monitor, and manage TPMs to Hero standards, conduct audits, manage non-conformances, and investigate customer complaints. Implement quality systems with subcontractors and review/approve validation protocols and supplier quality documentation.

Maintains and enhances the quality management system and process landscape, ensuring BSI C5 compliance and ISO 9001 standards. Defines, adapts, and monitors processes in software development and related services. Plans, executes, and documents internal audits and supports external audits. Ensures process and quality documentation is accurate, complete, and audit-ready. Collaborates with stakeholders to drive a culture of quality and continuous improvement.

As an Enterprise Account Executive, you will own the full sales cycle for Stripe, developing and executing long-term sales strategies to expand Stripe's revenue. You will work with both new and existing customers, developing account plans, driving deal strategy, and leading negotiations.