freelance English-speaking jobs in Wuppertal

Solutions Engineer BESS evaluates and sources utility-scale Battery Energy Storage Systems. This role bridges engineering and procurement, translating technical requirements for global BESS suppliers. Requires a technical degree and experience with large-scale battery storage.

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

Design, build, and maintain scalable backend services in Go to support business products. Collaborate with product managers and cross-functional teams to deliver solutions. Write clean, maintainable code and ensure solutions are robust and observable in production environments.

Senior Power Systems Engineer executes steady-state and dynamic studies using PSSE/DIgSILENT for grid integration of renewables, BESS, and HVDC. Leads technical execution, develops mitigation strategies, and reports findings. Requires an electrical engineering Master's and 8+ years of experience.

Senior Tech Consultant to design, stabilize, and evolve the Microsoft Dynamics 365 ecosystem. Lead complex technical initiatives, drive platform evolution, and ensure system stability, compliance, and scalability.

Seeking Housing Office Administrator/Inspector for part-time on-call support. Duties include property inspections, database maintenance, and assisting clients with housing needs. Requires English and German proficiency, a valid driver's license, and base access.

Designs, develops, and integrates broadcast and event systems, specializing in drones and 5G technology. Plans drone deployments, creates technical concepts, and collaborates with teams to implement innovative solutions. Analyzes existing systems and drives the adoption of emerging technologies.

Drive Application Security strategy and embed Security-by-Design across international teams. Define standards, conduct reviews, and integrate security tools into CI/CD processes. Requires experience in Application Security and secure development.

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.

Evaluate search results and AI-generated content for quality and relevance. Conduct research to support rating decisions and document guideline gaps. Requires excellent German and English communication skills.

Develop and maintain software features end-to-end, utilizing AI coding tools to enhance productivity. Collaborate in a small team, interpret product metrics, and contribute to product discussions with a technical perspective. Requires 2-4 years of full-stack development experience, including React Native and Golang, and fluency with AI coding tools. Experience in gaming, consumer apps, or user retention-focused products is preferred.

Develop and manage regional distributor partnerships across Asia Pacific, driving sustainable commercial growth. Lead commercial planning, execution, and performance management, conduct market analyses, and ensure compliance with regulations.

Operate and maintain the central Identity Management System. Monitor system performance, handle incident management, and ensure compliance with security requirements. Design process improvements and integrate new target systems. Requires a degree in Computer Science or equivalent, proven experience managing IDM/IAM systems, and knowledge of identity management platforms and protocols.

Expert in SpacePV Integration & Failure Analysis. Focus on reliability, degradation mechanisms, and qualification under extreme space conditions, adhering to ESA/ECSS standards.

Senior Vendor Manager to contribute to global strategic vendor management and oversee vendor developments across the full lifecycle. Requires a Master's degree and at least 7 years of relevant experience.

Lead frozen production for a Greenfield Project, managing operations from inception through full-scale plant function. Drive technology implementation, ensure safety and quality, and manage production from peeling to palletizing.

Sales Director Europe for Meat drives growth for RPC solutions in the European meat market. Requires extensive commercial leadership in packaging, logistics, or FMCG, with expertise in the meat industry and circular solutions.

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.

Senior IT Service Delivery Manager leading large-scale managed services for global clients. Responsibilities include ensuring service quality, operational excellence, and driving AI-led service transformation while managing global delivery teams.

BDM Wind & Rail requires wind industry experience and a strong sales portfolio. Responsibilities include developing the Wind & Railway business unit, market analysis, and customer acquisition. Fluency in English is non-negotiable.