freelance English-speaking jobs in Wuppertal

The German Institute of Human Nutrition seeks a Doctoral Student to investigate the role of acetyl-CoA metabolism in insulin resistance and type 2 diabetes. The project utilizes mouse models and metabolic approaches to study acetyl-CoA dynamics in tissues like skeletal muscle, adipose tissue, and liver.

Design engineer specializing in mechanical engineering/automotive engineering needed for development of components, assemblies, and machines. Requires 2+ years of design experience (excluding WS work), CAD proficiency (Creo), and German/English skills.

Lead a team of designers creating visual assets for clinical studies across print, digital, and video. Contribute to design projects, oversee the design workflow, and ensure compliance with clinical communication standards.

As SAP Head Global Payroll & Time Management, you will lead a team, ensure stable payroll and time management solutions, and translate the global HR roadmap into executable solutions. You will work closely with vendors, support system optimization, and actively engage in solution design and deployment.

This Master thesis project focuses on electrochemical liquid phase transmission electron microscopy (EC-LPTEM) to quantify nucleation and growth phenomena. Tasks include planning and performing liquid-phase TEM experiments, developing computer-vision workflows for image analysis, and extracting quantitative nucleation metrics. The successful candidate will link measured nucleation rates to electrochemical theory and document the analysis pipeline.

Leads Northern Europe client coverage, driving sales strategy execution and achieving financial targets. Manages sales and relationship management resources, identifies growth opportunities, and builds relationships with key stakeholders. Ensures robust governance and compliance while fostering a collaborative culture. Requires 15+ years of experience selling to institutions, 7+ years of sales leadership, and knowledge of investment management sales practices.

Senior Interior Designer needed for automotive interior production design. Create innovative interior design proposals for concept and production vehicles. Expert-level proficiency in design software required. Bachelor's or Master's degree in a related design discipline and 5-10 years of experience.

Senior Specialist SAP Application BI Global ensures stable operation of the SAP BW/BI landscape. Analyzes incidents, resolves system issues, and maintains data accuracy. Supports SAP BI initiatives, S/4HANA transformation projects, and provides 2nd-level support to business users.

Execute Lean and Six Sigma projects to improve manufacturing processes, reduce costs, and enhance efficiency. Analyze production data, optimize solid dosage manufacturing processes, and coach teams in Lean methodologies. Collaborate with cross-functional teams to implement and sustain improvement initiatives.

The ION® Endoluminal Territory Associate supports early adoption of the Ion® platform for lung biopsy. This role provides procedural support, training, and collaborates with key physicians to integrate Ion® at new customer sites.

The Associate Audio Producer supports the creation and delivery of high-quality audio content for a global church audience. This role assists in producing music, podcasts, narration, and other audio projects, ensuring they align with the Church's brand standards and mission. Responsibilities include production coordination, quality control, asset management, and technical collaboration.

Senior Software Developer with expertise in cloud engineering and distributed systems sought to architect a multi-brand energy management system. Requires proficiency with IoT software, cloud mechanisms, and DevOps. Must possess strong communication skills in German and English.

The University of Vienna seeks a University Assistant (postdoctoral) in Greek Archaeology or Art. Successful candidates will build an independent research profile, collaborate on projects, teach courses, and participate in administrative tasks.

Amazon seeks a highly experienced Project Manager to lead the launch of new fulfillment centers in the EU. This role requires managing budgets, coordinating schedules, and leading teams to achieve project goals within timelines and budget. Experience in distribution environments and material handling equipment is preferred.

Freelance lecturer to teach fundamental cyber security knowledge with practical relevance, including business analytics, text mining, web analytics, and experimentation.

Provide customer support via phone, email, and live chat in German and English. Resolve technical and service issues, assist with account setup and product use. Strong communication and problem-solving skills required. Relocation to Greece, Portugal, or Spain.

Mechanical Engineers, Engineering professionals, and university students provide Physics tutoring. Assess student understanding, plan lessons, and support problem-solving. Requires a background in Mechanical Engineering, Physics, or related fields.

Fibre Planner needed for end-to-end customer solution delivery. Responsibilities include OSP/ISP fibre planning, construction, installation, maintenance, and supervision. Requires strong fibre technology knowledge, telecommunications experience, and proficiency in GIS systems.

Coordinate and drive creative projects from ideation to execution, ensuring timely delivery of high-quality assets. Manage project timelines, collaborate with stakeholders, and track project progress.

Maintains Kubernetes clusters across multiple environments, develops infrastructure-as-code, designs observability solutions, and automates platform security. Collaborates with development teams to improve system reliability. Requires experience with Kubernetes, Linux administration, infrastructure-as-code tools, and container orchestration technologies.