freelance English-speaking jobs in Wuppertal

Senior Equipment Hook-Up Engineer to coordinate planning, construction, and commissioning of facility media supplies for a new semiconductor fab. Requires 10+ years in semiconductor equipment hookup or facility engineering.

Own and scale VOYA’s global media partnerships across DOOH, digital, mobility, and travel. Define strategy, lead complex commercial negotiations, and operationalize partnerships with media owners. Requires 8+ years in media/AdTech supply-side roles.

Support medium voltage component development and lifecycle management, focusing on wind turbine switchgears. This role involves product ownership, technical evaluation, testing, and cross-functional collaboration.

Define and drive technology strategy and governance across on-premise, cloud, and hybrid environments. Own technology lifecycle management and establish architectural guardrails for AI-native development. Requires senior architecture experience.

This consultancy prioritizes conservation activities for Sharks MOU Annex 1 shark and ray species in Oceania. The role requires developing science-based recommendations for regional conservation planning.

Drive pipeline growth as a Sales Development Representative through strategic outbound prospecting and inbound lead management. Target enterprise decision-makers, qualify leads, and meet KPIs in a fast-paced SaaS environment.

The Regional Environmental Engineer will support site development and environmental compliance in the Berlin, Germany region. Responsibilities include environmental permit preparation, communication with authorities, and ensuring standards and policies support regulatory compliance. The engineer will also provide environmental guidance to regional operations teams, analyze environmental performance, and collaborate with internal and external stakeholders.

Senior Compensation & Benefits Specialist to translate global frameworks into practical solutions for the German organization. This role requires expertise in Compensation & Benefits, HR Controlling, data analytics, and project management.

Freelance lecturer to teach fundamental computer science algorithmics concepts, design courses, and conduct practical teaching sessions. Requires a computer science degree, practical experience, and C1 English proficiency.

Document Controller role supporting data centre projects. Responsibilities include project documentation, reporting, scheduling, and stakeholder coordination. Requires fluent German and English, strong organization, and experience in project administration.

Purchase Coordinator role involves processing orders, negotiating with suppliers, and conducting market research. Requires 3+ years in purchasing, fluent German/English, and proficiency in SAP and O365.

Account Executive, Commercial - DACH requires driving revenue expansion and new logo acquisition in a SaaS environment. This role involves consultative sales, presenting solutions, and negotiating enterprise contracts. Fluency in English and German is required.

Digital FPGA Developer needed to design, implement, and verify FPGA-based digital systems. Requires 3+ years of experience, strong knowledge of SystemVerilog, and proficiency in Matlab/Simulink.

Lead all medical affairs across Germany, Austria, and Switzerland. Drive DACH medical strategy, support launch readiness, and engage with KOLs. Requires fluency in German and English.

Develop software components for flight simulation, conduct unit and integration tests, and document according to specifications.

Develop agile cyber security solutions, design, test, and evaluate information system security throughout the SDLC. Lead security operations, manage audits, and apply security controls per policy. Requires COSMIC TOP SECRET clearance.

Functional Lead Consultant drives client projects, translating business needs into functional requirements and supporting technical teams.

Lead the launch and growth of a digital retail investments platform in Germany, owning strategy, commercial performance, and regulatory engagement.

Senior scientific and strategic leadership role shaping oncology R&D strategy and leading partnerships. Responsibilities include developing internal platforms, managing the R&D budget, and leading the Oncology RnD team. Requires a PhD and cancer biology expertise.

Postdoc role in Antarctic Sea Ice Observing Systems. Combine drift trajectories from ice-tethered platforms with satellite and model data using AI to optimize observing strategies. Analyze and harmonize sea ice and snow measurements.