freelance English-speaking jobs in Bielefeld

Senior Accountant to manage accounting for the northern Germany company cluster, lead a team, and collaborate with other departments. Requires a bachelor's or master's degree in finance/accounting with at least 5 years of experience, strong accounting knowledge, and fluency in German and English.

IT Compliance Manager will enhance and streamline IT compliance processes, conduct audits, and manage action plans. Requires a Master's or Bachelor's degree in a relevant field and experience in IT compliance, audits, and risk management.

Senior Global Brand Manager (m/f/d) Women's Health will develop and implement brand strategies and campaigns for the Women's Health product sector. Responsibilities include market research, brand book maintenance, and leading product portfolio management. Requires several years of brand management experience, ideally in the pharmaceutical or herbal sector, and proficiency in English.

Leading €4 billion international FMCG and retail group seeks a strategic CFO to drive financial transformation, reporting, and expansion initiatives.

This mandatory internship supports the development of holistic customer solutions for charging services and infrastructure in international markets. Responsibilities include market/product development, project management, competitive analyses, and communication with internal and external partners.

Alliance Manager (m/f/d) will coordinate alliance management activities, ensure contractual adherence, and support the achievement of alliance business objectives.

Develop, maintain, and harmonize global procurement policies, guidelines, processes, and tools. Lead procurement projects, ensure compliance with regulations, and foster a data-driven culture.

Senior Accountant (m/f/d) needed to establish and manage accounting processes for a growing medical device company. Responsibilities include day-to-day accounting operations, monthly/quarterly/annual closings, and acting as the main point of contact for the external tax advisory firm.

International Sales Auditor conducts monthly sales & marketing revisions of PM subsidiaries worldwide. Provides suggestions for process improvements, trains new Sales Directors, and identifies risks and opportunities. Requires proficiency in Microsoft Office Suite, fluency in English, and strong analytical and communication skills. Experience in direct sales/network marketing is advantageous.

Postdoctoral researcher sought for a 3-year project on nanocarrier-based functional analysis of myeloid cells in inflammatory skin diseases. Requires PhD in Biology, expertise in molecular biology and immunology, and experience with in vivo models.

Purchasing Specialist Indirect Procurement Technical will support the Indirect Procurement team with supplier qualification, invoice discrepancy resolution, and negotiation of commercial terms. Responsibilities include master data management in SAP, ARIBA, and Teamcenter, as well as support with purchase requisitions.

Working Student (f/m/d)* - Social Media will support the Social Media Team at the Hamburg headquarters. Tasks include creating and scheduling social media content, researching trends, and engaging with the audience. Applicants should be registered students with marketing/social media experience and proficiency in video creation and editing tools.

Leads Tissue R&D and Technology strategy, driving innovation, sustainability, and cost competitiveness. Builds partnerships and oversees laboratories to validate claims and consumer experience. Manages pilot lines and prototyping assets to support innovation. Requires 10+ years of leadership experience in R&D, Product Development, or Technology within FMCG or regulated industries. Fluent in English.

Work directly with founders to ideate, scope, and ship product initiatives. Translate user and business needs into clear specifications and execution plans. Drive product delivery from concept to launch.

Material Planner (m/f/d) will plan components for battery production, create supply overviews, prepare demand forecasts, monitor plant performance, and collaborate with Procurement.

The Medical Director Strategy and Collaborations will lead strategic engagement with external medical societies and alliances, driving innovative co-creation initiatives and ensuring high-quality, compliant execution to advance GSK’s priorities in improving healthcare and patient outcomes. You will be a key contributor to therapeutic area medical teams and will collaborate across the organization to shape GSK’s presence in the specialty care community.

Application Engineer (w/m/d) provides technical support to customers in Central and Eastern Europe for Parker LORD Rubber-to-Substrate bonding agents, Weatherstrip and Glass Coatings. Responsibilities include product support, project documentation, sales assistance, trial management, technology presentation, customer training, and product development input. Requires a technical degree, 5+ years of experience in adhesives, coatings, rubber, and application methods, strong communication and organizational skills, and proficiency in German and English.

Software Development Manager will lead a team to build and manage services that detect and automate cybersecurity threat mitigation across Amazon's infrastructure. Responsibilities include setting goals, orchestrating strategy and direction, hiring and managing a cross-functional team, and leading the definition and development of multi-tier web services.

Production worker for IT systems needed in Haan. The role supports internal processes, including IT system use, service coordination, and communication with departments.

Medical Doctor with Gastroenterology Fellowship certification required. Provides medical input to global clinical studies, advises teams and partners, and ensures patient safety. Reviews clinical data, addresses safety issues, and collaborates on protocol development and reporting.