freelance English-speaking jobs in Wuppertal

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.

Build and maintain a Bazel-based build system for an ML compiler platform. Design and manage Python packaging and distribution pipelines. Champion developer experience through tooling, documentation, and workflows. Develop and optimize CI/CD infrastructure. Collaborate with engineers to integrate components and resolve build issues.

The Tax Product Manager defines and executes the product roadmap for tax services delivered to cross-border institutional investors. Responsibilities include monitoring tax changes, defining tax servicing standards, executing the tax strategy, and managing client and competitor market research. The role requires expertise in German tax regulations, fluency in German and English, and experience in financial services tax.

Designs and optimizes secure, scalable Azure architectures for hybrid applications. Defines cloud infrastructure strategy, technical guidelines, and implements Azure services. Leads integration across IaaS, PaaS, and hybrid systems. Ensures compliance with security standards and mentors teams on cloud migration.

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.

Cybersecurity Project Manager to lead and coordinate IT and security initiatives across Europe and APAC. Translate technical requirements into actionable project plans, manage risks and timelines, and ensure compliance with frameworks like ISO27001 and NIST CSF.

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.

Senior Packaging Engineer will support the development and implementation of packaging solutions for Elanco's global product development pipeline. This role focuses on pharmaceutical, biopharmaceutical, and vaccine products and involves collaboration with global teams. Responsibilities include defining, evaluating, and implementing packaging solutions, serving as a packaging Subject Matter Expert, and ensuring packaging activities align with regulatory requirements.

Leads the European Mail Solutions Business, managing all aspects of Go-to-Market strategy execution. Responsible for achieving revenue and EBIT expectations, managing the P&L, and developing sales teams. Requires 10+ years of sales leadership experience in the mail solutions sector, global leadership experience, and a proven track record of new logo acquisition and partner channel development.

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.

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 the operation, governance, and development of the application landscape, including Core Banking, CRM, HR, and Finance systems. Manages a team and external service providers, ensuring system availability and compliance with regulations.

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.

Fashion-minded intern to join Berlin showroom during buying season. Support sales agency operations, including order appointments, showroom presentations, and client communication. Must have a passion for fashion, strong organizational skills, and fluency in English. Previous sales or retail experience is a plus.

WeDaVinci seeks a Senior Software Engineer to develop and scale a collaborative platform for AI-driven content generation (articles, podcast scripts, video trailers). Responsibilities include frontend and backend development, API integration, and optimizing data storage and retrieval. Expertise in React, FastAPI, relational databases, cloud platforms (AWS), Docker, Kubernetes, and CI/CD pipelines is required.

Lead a team of engineers in the design of measurement electronics for advanced test instruments. Define and manage hardware, simulation, test, and verification requirements. Guide the team through design processes, ensuring data-driven decision making.

Project Manager for digital transformation projects focused on SAP Master Data. Experience in SAP Material Master Data, Business Partner, and related processes required. Proven track record of agile project management success.

Principal Consultant supports Allianz Group clients with strategy, market management, sales, IT, organization, claims, operations, and central functions. Analyzes customer needs, develops concepts, contributes to pitches, and manages client relationships. Requires a university degree, 5+ years of operational insurance and/or consulting experience, and expertise in AI frameworks and project management.

Drive AI initiatives across FORMEL SKIN, identifying and implementing AI solutions to optimize workflows and enhance business processes. Collaborate with cross-functional teams to deploy AI across revenue-generating and internal functions.

Manages and oversees contract manufacturing activities with external CMOs. Ensures compliance with quality standards, timelines, and regulatory requirements. Coordinates production planning, scheduling, and tracking. Builds and maintains relationships with CMOs, leading supplier selection and contract management. Collaborates with internal teams to synchronize manufacturing schedules within global supply chain strategies.