freelance English-speaking jobs in Wuppertal

Senior Software GUI Engineer for Embedded Systems. Develop, implement, and test software for medical products, focusing on innovative solutions meeting regulatory requirements. Requires 5+ years in GUI software engineering in the embedded field.

Manage commercial master data quality and lifecycle across systems. Responsibilities include data maintenance, monitoring quality, and clarifying data usage to support reliable commercial execution. Requires relevant experience and understanding of data structures.

Own the end-to-end finance function for a scaling financial services firm. Build automated systems, lead the finance team, manage risk, and oversee planning and reporting under HGB. Fluent in English and German.

Associate Medical Director provides clinical and scientific advisory expertise across IQVIA divisions. Requires a medical degree, medical license, 5+ years in clinical medicine, and knowledge of cardiology, metabolic diseases, and nephrology.

Head of Europe leads 150 colleagues across nine countries, driving business performance and growth. This role involves full P&L responsibility and requires native German and very good English.

Student internship to enhance understanding of integrated photonic trends. Responsibilities include conducting, evaluating, and presenting experiments on photonic integrated circuits. Requires Master's enrollment in relevant engineering/physics and lab experience.

Experienced Registered Nurse needed for a Near Patient Nurse role supporting the TRICARE Overseas Program. Requires 3+ years of inpatient hospital experience, fluency in German and English, and a valid driver's license.

Lead the Historic Pubs of Hamburg tour, sharing stories about the city's history, culture, neighborhoods, and traditions. Requires strong knowledge of Hamburg, excellent storytelling, and English fluency.

Experienced Site Lead needed for Document Management Services in Berlin. Responsibilities include strategic leadership of production teams, managing operations, and ensuring business continuity. Requires relevant degree/certification and experience in production or document management.

Support the development and optimization of the last-mile delivery network in the Frankfurt region. This role involves coordinating with partners, monitoring KPIs, and analyzing data to ensure scalable delivery performance.

Business Development and Network Coordinator for MRO. Support MRO AC business strategy, drive sales funnel activities, and manage global network opportunities. Requires 8+ years in Aerospace/Defense with strong financial literacy and fluent English.

Shape global reward systems and drive talent retention as an Expert Compensation & Benefits. Support and drive global C&B initiatives, focusing on variable remuneration systems and incentive design. Lead or participate in regional and global C&B projects, acting as a key expert for internal stakeholders. Manage and steer annual bonus and salary review cycles. Further develop the global benefit portfolio to increase employer attractiveness and employee motivation. Serve as a high-level advisor for HR Business Partners and management on all compensation-related matters.

Leads the ecosystem strategy for HubSpot's Builder Platform, encompassing developer platform, APIs, marketplace, and integrations. Drives API parity, monetization strategies, and a seamless developer experience. Builds and scales developer platforms, APIs, app marketplaces, or ecosystem products. Partners with Data Platform, Partnerships, and Product Hub leaders to create a unified builder experience. Represents HubSpot externally with developers, partners, and industry leaders.

Design and maintain enterprise AWS infrastructure, defining Landing Zones and enforcing governance. Focus on security, cost optimization, and advising application teams on cloud adoption. Requires 10+ years in IT infrastructure/cloud architecture.

Site Process Engineer drives process stabilization and continuous improvement for the EU Customer Fulfillment Network. This role deploys EU-wide initiatives, analyzes process performance, and implements best practices to achieve efficiency gains.

Drives global growth for Digital Health Solutions via strategic partnerships, acquisitions, and ecosystem development. This role executes the global strategy to expand recurring digital revenue and accelerate portfolio growth.

Experienced Salesforce Developer needed to support Sales, Service, and Experience Cloud development and improvement. Key tasks include CRM post-merger integration, data migration, and CI/CD using SFDX and Copado. Requires strong Apex, LWC, and integration experience.

Warehouse Worker position at Amazon Fulfillment Center. Opportunities available for full-time and part-time roles with fixed day, late, or night shift schedules.

Applied Operations Research Engineer to build decision infrastructure for industrial organizations. Translate real customer problems into models and develop the engine that runs them, bridging complex mathematics and usable product functionality.

Senior Recruiter to lead end-to-end recruitment for a global pharmaceutical manufacturer. Manage full-cycle hiring across diverse roles, partnering with stakeholders. Requires significant recruitment experience and fluency in German and English.