freelance English-speaking jobs in Wuppertal

Support & Maintenance Engineer needed for identity management systems. Requires 7+ years of experience, expertise in biometric technologies, and strong troubleshooting skills. Responsibilities include post-implementation support, technical maintenance, customer interaction, and continuous improvement. Fluency in English is required.

Doctoral research position analyzing trade-offs of bio-based products on land use, biodiversity, and climate change. The project combines GIS, scenario analysis, and MCDA to develop sustainable bioeconomy strategies.

Leads, develops, and executes global account strategy for major automotive customers, maximizing financial and strategic value. Acts as sector lead for strategic automotive relationships, shaping Moody's commercial and solution positioning for the industry.

Principal (m/w/d) – Analytics & Consulting, Pharma / Life Sciences will lead client engagements, develop new business opportunities, and provide operational leadership. Requires a Master's degree or equivalent, extensive consulting experience, and expertise in client delivery, project management, and business development. Must have strong pharma industry knowledge and experience selling complex strategy and operations engagements. Fluency in English is required, German preferred.

Working Student (f/m/d) - Multimedia Design & Visual Communication will assist with video editing, graphic design, PowerPoint presentations, and tool management. Requires design fundamentals, Adobe Creative Cloud experience, PowerPoint proficiency, and fluency in English. Must be a reliable team player with multimedia interests and at least 2 semesters of studies remaining.

Leads AP, AR, GL, and Fixed Assets teams, shaping financial information flow and ensuring accuracy and control. Owns the full closing cycle under IFRS and Local GAAP, focusing on process excellence, documentation, and audit readiness. Plays a key role in Finance Transformation, optimizing SAP S/4HANA and improving data flows.

Software Architect for legal applications, leading projects from planning to delivery. Design and architect future-proof solutions, ensuring quality, technical, and security standards. Collaborate with developers, define product work, and oversee secure deployment and maintenance.

This role focuses on sourcing, executing, and managing fund investments and co-investments across Europe. Responsibilities include relationship management, due diligence, portfolio management, and contributing to team improvement.

Investment Banking Associate 1 will execute analyses to support new business development, transaction execution, and client service. Responsibilities include financial modeling, valuation, due diligence, and client interaction.

Perform aircraft maintenance on Airbus, Boeing, and Embraer aircraft types ensuring compliance with regulations and company standards. Document maintenance activities, provide updates, and support operational tasks.

Shape and drive development initiatives that strengthen capabilities at individual, team, and organizational levels. Translate business and technology trends into development priorities that enhance agility, resilience, and competitiveness.

Experienced Db2 Database Administrator (z/OS) needed to support a Mainframe Db2 environment. Responsibilities include administration, backup/recovery, performance tuning, and script-based automation.

Lead project teams and advise executives on digital transformation for renowned clients. Acquire new clients, create proposals, and negotiate. Translate technology trends into business ideas, develop strategies, and lead the consulting team.

Leads strategic value-add services for a human risk management platform. Develops a consulting methodology focused on driving behavior change and risk reduction. Builds and operationalizes the consulting function, ensuring market differentiation. Acts as a subject matter expert and advocate for human risk management.

Experienced Head of Tax (m/f/d) sought to oversee all tax-related matters for European entities. Responsibilities include providing tax guidance, ensuring compliance, identifying optimization opportunities, and leading the tax team.

Leads tax compliance, risk management, and strategic planning across multiple jurisdictions. Develops and implements tax optimization initiatives, oversees reporting, and manages audit programs.

Supports live M&A mandates and strategic advisory projects. Performs financial analysis, modeling, and valuation work. Conducts market, sector, and company research with a focus on sustainability and energy transition.

Provides administrative and logistical support to the MTRI team. Responsibilities include organizing marketing activities, managing office supplies, handling correspondence, and providing event planning support. Requires advanced MS Office skills, fluency in English and German, and strong organizational and communication skills.

As a Senior Consultant SAP SuccessFactors, you will lead design sessions, translate business requirements into technical solutions, and guide clients on best practices. You will also implement and configure SuccessFactors modules, provide post-go-live support, and build strong client relationships.

As a Quantitative Analyst, you will analyze European energy markets, develop pricing models, and contribute to hedging strategies and product structuring. You will quantify risks, develop analytical tools, and support management decision-making.