freelance English-speaking jobs in Bielefeld

This fixed-term position involves loading, unloading, shipping, receiving, scanning, sorting, and stocking packages. May utilize heavy machinery. Requires ability to lift up to 70 lbs., read and memorize postal codes, and work flexible hours. Warehouse experience is preferred.

Applied Scientist will innovate on combining language models with classical AI reasoning. Responsibilities include publishing research, developing AI systems, and working with engineers to implement ideas. Requires experience with machine learning, deep learning, and publications in generative AI reasoning or classical planning. PhD in a relevant field is required.

Teach students online or in person across Germany. Flexible hours, no teaching experience required, strong subject knowledge and a passion for teaching needed.

Develop and execute strategies for onboarding new Contract Manufacturing Organizations (CMOs), including market analysis, bid evaluation, contract negotiation, and relationship building. Design and implement product integration strategies from deal closure to market readiness, coordinating cross-functional teams and ensuring uninterrupted supply chains. Manage the Request for Quotation (RFQ) process, identify and evaluate potential CMO vendors, prepare RFQ documentation, analyze offers, and negotiate terms.

Electrical Engineer to support planning and implementation of electrical engineering projects. Designs electrical systems, documentation, and specifications. Collaborates with multidisciplinary teams. Degree in Electrical Engineering required.

Commercial Finance Business Partner will lead budgeting, forecasting, and financial planning for the DACH commercial business. The role involves preparing analyses, delivering reports, supporting processes, and collaborating with stakeholders. Requires 3-5 years of experience in commercial finance, FP&A, or related field, strong analytical skills, and fluency in German and English.

Leuphana University of Lüneburg's Leuphana Center for Cooperative Security invites applications for its international doctoral program in Cooperative Security, launching in April 2027. The program supports innovative PhD research on global security challenges from political science, economics, law, and psychology perspectives.

Leads procurement for Marketing, Trade Marketing & Logistics categories, sourcing indirect goods and services cost-effectively. Collaborates with internal departments to understand purchasing needs and negotiates contracts with suppliers. Manages supplier relationships, develops cost optimization strategies, and participates in tender processes.

Lead coach-led 45-minute strength workouts for groups, focusing on fundamental compound movements and progressive overload. Coach technique, inspire members, and create a positive training environment. Fluent English required.

Manager responsible for drafting, amending, and presenting airframe services sales contracts. Ensures contractual obligations and revenues align with Airbus's constraints, including profitability and risk. Collaborates with Business Lines, Contracts, and Sales colleagues on offer preparation. Analyzes risks, financial data, and provides insights for marketing plans. Represents the Voice of the Customer internally.

Lead and develop a high-performing engineering team across all seniority levels. Improve delivery, processes, and AI adoption. Maintain technical proficiency and contribute to code reviews and architectural discussions. Hire and mentor engineers, ensuring team growth and alignment with product goals.

Intern will optimize product presentation in the Westwing Shop, contribute to visual storytelling, and support merchandising strategies.

Technical Customer Care professional combines expertise with customer focus. Supports customers from inquiry to solution delivery, creating quotes, handling complaints, and collaborating with sales and engineering. Requires technical background, experience in a customer service role, and proficiency in MS Office.

Logistics & Supply Chain Coordinator for a Munich-based startup specializing in military aviation technology. Manage inventory, warehouse operations, and material flow, ensuring efficient production processes. Coordinate with suppliers, logistics partners, and internal teams to resolve supply chain issues. Maintain accurate records and ensure compliant packaging and transportation of Dangerous Goods (IATA/ADR).

Senior Document Controller needed for a major data center project in Frankfurt. Will support the senior team in maintaining efficient document management and distribution, ensuring compliance with client standards. Requires 5+ years' experience in a similar site-based role, data center experience is desirable.

CSL Plasma seeks a GxP-Auditor to perform qualification audits at plasma suppliers/service providers in the EMEA region. Responsibilities include evaluating audit results, performing risk analyses, and assisting in the development of audit systems. Requires excellent Italian or French, English, and German language skills, 2-3 years of auditing experience, and knowledge of quality management and GxP/DIN ISO.

Design and implement scalable AI features for an intelligent supply chain operating system. Lead MLOps processes, ensuring reliable, secure, and scalable AI systems. Collaborate with engineering and product teams to integrate machine learning models and data pipelines.

Customer Service & Office Manager for a dynamic subsidiary of Delta Plus Group. Manage customer orders, quotations, and inquiries while coordinating site operations and administrative activities. Requires 4+ years of experience in a similar role, fluency in German and English, and strong organizational skills.

Project Manager to lead strategic and innovative healthcare initiatives for a fast-growing, PE-backed organization. Responsibilities include driving digital transformation, process optimization, and collaborating with cross-functional teams.

The Communications Manager - AI Content & Communications develops, writes, and edits content for internal and external audiences, leveraging AI tools. The role manages content initiatives, drives innovation in content formats and storytelling, and owns end-to-end project management for content production. The Communications Manager collaborates with technology partners and stakeholders to ensure alignment and delivery of strategic projects. Expertise in content creation, editorial management, and asset management is required. Experience in managing complex projects, stakeholder management, and digital content ecosystems is also necessary.