freelance English-speaking jobs in Wuppertal

A high-growth infrastructure platform seeks a Chief Commercial Officer to define and execute its global revenue strategy. The CCO will drive revenue growth, market expansion, and customer engagement, leading sales, marketing, and customer success.

Implement and optimize SAP S/4HANA Public Cloud solutions for customers in the public, energy utilities, and manufacturing sectors. Conduct Digital Discovery Assessments, activate SAP Best Practice Scope Items, and collaborate with cross-functional teams. Provide expert guidance throughout the project lifecycle, from requirements gathering to go-live support.

EHS Advisor needed for 12-week contract starting in late April. Develop, implement, and maintain EHS programs, ensuring compliance with regulations. Conduct inspections, audits, risk assessments, and provide expert advice on EHS matters. 3+ years of experience in construction, data center, or oil and gas required. Bachelor's degree in a related field and relevant certifications are preferred.

Supervises and motivates sales associates to deliver exceptional customer experiences and achieve sales targets. Manages retail staff, ensures visual merchandising guidelines are followed, and maintains a safe working environment. Assists with store operations, including opening and closing procedures, and administrative tasks.

Area Sales Manager responsible for sales across all Senseca business units in a sub-region of Southern Germany. Acts as a single point of contact for customers, analyzes markets, and develops sales activities to increase profitability. Requires a degree in electrical engineering or a related field, experience in a partner landscape, and fluency in English.

Wave Optics Design Expert sought for research and development of HOEs and metasurfaces for optical displays and automotive LiDAR. Requires PhD in Optics and experience designing HOE or metasurface devices. Proficiency in optical design/simulation tools is essential.

Customer Success Manager for a fast-scaling SaaS company focused on AI-driven tendering and procurement solutions. Own churn reduction and retention in the SMB segment, build scalable onboarding journeys, and gather customer feedback to drive value delivery.

Freelance WordPress Web Developer needed to build a new one-page website. Must have strong frontend skills, experience with WordPress themes and plugins, and knowledge of HTML5, CSS3, and JavaScript.

Architect the brand strategy for a pet technology product. Full-stack marketing responsibility including GTM strategy, brand positioning, growth, content, community, and partnerships. Proven track record scaling B2C products with 4+ years of experience, at least 2 in a startup environment.

Designs and delivers training programs for end-users, partners, and distributors. Creates and maintains a positive learning environment. Develops and delivers technical preparatory training and induction programs. Continuously improves training programs and learning opportunities. Acts as a content expert and maintains training materials.

Electrician performs repairs, maintenance, and optimization of machines and equipment. Analyzes faults, conducts inspections, and documents work in SAP PM. Requires vocational training in Electronics Technician for Industrial Engineering or Automation Technology and 2+ years of experience.

The CFO Switzerland will architect and optimize financial technology, drive process reengineering, and lead a team of accounting professionals. Responsibilities include building and scaling a high-performing team, delivering financial reporting, and supporting strategic decision-making. The ideal candidate has a proven track record of automating and scaling finance operations in fast-growing environments.

Senior Clinical Research Associate to coordinate and monitor clinical trials. Requires 3+ years of on-site monitoring experience, ICH-GCP, EU, and FDA knowledge, and fluency in German and English.

Hire Resolve is seeking experienced call centre professionals for mid-to-senior roles in customer operations, service delivery, sales performance, and contact centre leadership. Roles include operational leadership and specialist functions such as contact centre operations, team leadership, quality assurance, training, workforce management, customer experience, and performance optimisation.

Project Manager responsible for planning, managing, and executing renewable energy projects. Oversees project progress, quality, safety, cost, risk, and personnel. Supports business development, procurement, and contract negotiations. Requires fluency in English, 5+ years of project management experience, and 3+ years in the PV field.

Senior Project Manager to lead technical customer projects involving HMI and electronic systems. Requires MSc or BSc in Electrical Engineering, Electronics, or Software Engineering, plus project management experience.

Office Manager responsible for daily administration, vendor management, office maintenance, and support services.

Lead and develop global Medical Affairs Operations and Excellence, driving operational excellence, digital transformation, and efficient execution of medical activities. Manage a team, implement digital tools, and ensure compliance across global medical operations.

Senior Key Account Manager (m/f/d) will manage relationships with international distribution partners across approximately 30 countries. Responsibilities include negotiating contracts, collaborating with partners, and handling contract details. Requires fluency in German and English, 3-5 years of experience in key account management, and the ability to work independently and collaboratively. Full-time residence in Hamburg is required.

As Head of Platform Unit, you will build and evolve the secunet Platform ecosystem, defining its strategy and ensuring its successful execution. You will own the platform offering, including the Internal Developer Platform and Core Products Platform, collaborating with product teams to maximize value delivery. You will integrate Compliance & Security through DevSecOps and SSDLC, maintaining high security standards while enabling rapid development.