freelance English-speaking jobs in Wuppertal

Leads Engineering Development Team, manages project budget and resources, and coordinates design efforts for battery systems. Responsible for Design Sign Off, Requirements Sign Off, and Safety Sign Off documentation. Develops relationships with suppliers and supports APQP efforts. Manages engineering documentation and provides technical direction to designers, engineers, and suppliers. Requires a Bachelor's degree in a related field with 15+ years of experience, or a Technical Master's degree with 10+ years of experience, or a Ph.D. with 5-15 years of experience. Proven experience in Systems Engineering or Technical Project Leadership, particularly in the automotive industry. Strong understanding of low voltage Lithium-Ion batteries is preferred. Experience with automotive Functional Safety, ISO26262, ASPICE, JIRA, and JAMA is also preferred. Fluency in English and German is required. Willingness to travel up to 25% of the time.

Scientific consultant for prostate cancer (Erleada) seeking to manage a network of urologists, oncologists, and radiation oncologists in Northwest Lower Saxony.

Senior Consumer Lending Digital Sales & Product Manager leads strategic product and sales management of credit products, optimizing volume and margins. Analyzes data to drive product development and sales management, transforming ideas into actionable proposals and shaping sales and communication initiatives. Requires a degree in a quantitative field, experience in consumer lending, and proficiency in analytical tools.

Supports the Keysight Aerospace & Defense sales team in Germany with inside sales activities. Contributes to sales growth through lead qualification, opportunity development, and customer support. Assists with quotations, configurations, and order-related activities.

Senior Tech Consultant to design, stabilize, and evolve the Microsoft Dynamics 365 ecosystem, including Customer Engagement, Finance & Operations, integrations, and governance. Lead complex technical initiatives, translate business needs into technical requirements, and drive platform stability and compliance.

This District Sales Manager role focuses on new business development within the mid-market segment in Germany. The successful candidate will manage the sales cycle with senior decision makers, identify and close new business opportunities, and independently sell ADP's payroll and HR solutions.

Act as a digital marketing advisor for B2B advertisers, providing guidance on social media advertising strategies and budgets. Analyze campaign performance, implement recommendations, and make calls to advertisers.

Support the international service department at Bosch Home Comfort by conducting market research, competitor analysis, and developing best practices. You will also identify and implement process automation opportunities using AI tools.

Student assistant to support experiment preparation, execution, and documentation. Must be enrolled in a relevant degree program and possess strong communication and language skills.

Saarland University seeks a W3 Professor in Control in Quantum Technologies. The successful candidate will conduct research in control theory for quantum systems, collaborate with colleagues, and contribute to teaching in systems theory, control engineering, and quantum engineering. Applicants must have a strong publication record in relevant areas, expertise in feedforward or feedback control, and experience in university-level teaching.

Drive growth as a Dutch-speaking Sales and Marketing Agent in Berlin. Identify business opportunities, engage with clients, and deliver compelling pitches. Must have 1+ year of sales experience, strong communication skills, and native-level Dutch and B2 English.

Uniiqo Studio seeks a creative Content Creator to develop and execute Instagram content strategy. Responsibilities include creating video content, conceptualizing campaigns, and managing content production. Must have experience growing Instagram accounts in design, fashion, or lifestyle and a strong understanding of premium visual language.

Senior Global Brand Manager responsible for Women's Health products. Develops brand strategy, manages brand identity, and leads product lifecycle management. Requires experience in brand management, market research, and campaign development.

Dutch-speaking Sales Specialist to manage client relationships, identify sales opportunities, and achieve targets in Berlin.

Senior Corporate Controller (m/f/d) will manage financial reportings, budgeting, forecasting, and performance analysis for Symrise's global headquarters in Holzminden, Germany.

Nordnet is seeking Customer Service representatives to join its new German team. You will provide phone and email support, helping customers with investments, savings, and account services. You will also share customer feedback to improve products and services.

Own the roadmap for Scalable's clearing, settlement, and custody solutions. Define, prioritize, and deliver innovative solutions to challenging problems. Work closely with engineering, operations, compliance, and partners to build and iterate on impactful product initiatives.

Leads, coaches, and develops a high-performing outbound BDR team focused on pipeline generation for the Amsterdam sales team. Sets goals, builds accountability, and creates an environment that encourages overachievement. Provides hands-on support through coaching, call sessions, and skill development. Implements and evolves outbound strategies, cadences, and workflows. Collaborates with Marketing, Sales, RevOps, and Enablement to optimize lead conversion and outbound performance. Monitors and reports on team metrics, activity levels, and pipeline contribution.

Support the development of battery energy storage and flexible asset portfolio. Assist with onboarding assets, translating operational needs into requirements, and improving trading operations.

Develops and tests software for aircraft maintenance systems, including the Eurofighter and future military programs. Provides system engineering support for integration, build, flight test, and maintenance programs.