freelance English-speaking jobs in Bielefeld

Install and upgrade lightning protection and earthing systems on various structures. Work on projects across private, public, industrial, commercial, and data center sectors. Requires international travel up to 75% of the time.

Develop and design components for steel and hybrid wind turbine towers. Create technical documentation, perform calculations, and collaborate with various departments.

CAD Designer needed for a multi-disciplinary automation team focused on developing inspection and process monitoring solutions. Develop and maintain 3D CAD models, generate technical documentation, and ensure design for manufacturing. Proficiency in CATIA V5/3DEXPERIENCE is required.

Support Account Managers in southern Germany by providing clinical and technical product knowledge for medical devices, software, solutions, and services. Create tailored product configurations, service models, and pricing proposals. Manage the installed base in southern Germany, including selling products, updates, and upgrades to existing customers. Present and negotiate proposals, conduct product demonstrations, and develop sales strategies. Monitor competitors and industry changes. Maintain accurate lead management in Salesforce.com.

Provides support to the President H&T Battery Components and the divisional management team in strategic, operational, and organizational matters. Contributes to divisional projects in areas such as operations, commercial, finance, strategy, and transformation. Coordinates and follows up on cross-functional and international initiatives.

HHL Leipzig Graduate School of Management seeks a Professor in Managerial Finance to contribute to research, teaching, and knowledge transfer. The position is open rank and suitable for both established and emerging scholars. Candidates should demonstrate a strong research profile and teaching excellence in finance. Fluency in English is required.

ServiceNow Developer to design, develop, and configure solutions for Sales & Order Management processes. Experience with Lead-to-Order and Order-to-Provision workflows, TM Forum concepts, and ServiceNow platform required. JavaScript, API integration, and data modeling skills essential.

Two Student Assistants will support empirical social science research projects in political inequality, conflict, development, and governance. Tasks include data cleaning, analysis, research contributions, and literature reviews. Applicants must be enrolled in a relevant Bachelor or Master program and have strong quantitative skills.

Lead SAP TM workstream in a global transformation program for a leading life sciences client. Drive greenfield SAP TM implementation, manage teams, and oversee advanced TM capabilities.

Senior Medical Science Liaison (MSL) for a 9-month paternity cover in Frankfurt. Lead scientific exchange with Key Opinion Leaders (KOLs) in Rare Disease, communicate clinical data, and support Medical Affairs strategy. Requires advanced degree in medical/natural sciences and proven MSL experience. Fluent in English and German. Extensive travel required.

HHL Leipzig Graduate School of Management seeks a Professor in Managerial Finance to contribute to research, teaching, and knowledge transfer. Candidates should demonstrate a strong research profile and teaching excellence in finance. Professional experience in finance-related fields is an asset.

Senior ML Engineer will design and develop next-generation autonomous driving systems using large-scale datasets. Responsibilities include developing production-ready machine learning solutions, executing training and evaluation cycles, and integrating backbone and foundation models.

Airbus Defence and Space seeks a highly motivated student intern to support the Robotics & Automation Team in Bremen. The intern will contribute to the development of robotics building blocks (hardware and/or software) and test infrastructure.

Doctoral Researcher (Prae-Doc) to join the FWF ASTRA project RE-SECURE – Remaking Security: Technopolitics in the Global East. Develop a dissertation project within the framework of RE-SECURE while contributing to collaborative research. Responsibilities include conducting qualitative empirical research, contributing to comparative and conceptual work, and publishing research results.

As a Senior Sales Development Representative (DACH), you will lead by example, mentor other SDRs, and build a predictable pipeline through outbound and inbound motions. You will coach, provide feedback, and drive team performance while collaborating with Sales, Marketing, and GTM leadership. You will also own the SDR operating system and drive adoption of an agentic SDR for scalable inbound qualification.

Product Lead will define roadmap priorities for AI-native enterprise platform, focusing on reusable capabilities and workflow automation. Collaborate with customers and engineering teams to translate operational workflows into scalable product solutions. Strong product thinking, systems intuition, and understanding of enterprise operations required. Fluency in German and English preferred.

Ensures quality and food safety of packaging materials and processes. Develops and implements packaging quality standards, monitors and optimizes processes, and manages packaging-related quality issues. Collaborates with suppliers, internal teams, and regulatory bodies.

Own an entire product pillar end-to-end, from discovery to delivery and impact. Product Managers at Tanso build B2B SaaS solutions for climatetech, helping global industries reduce carbon emissions.

AI Solutions Engineer will design and deliver practical AI and automation solutions across business functions. Responsibilities include identifying opportunities, designing workflows, and building solutions using a mix of tools and technologies. Strong experience with automation tools, AI-assisted coding, and API integrations is required.

Lead Systems Engineer for excavator hydraulic systems design, development, test, and integration. Requires expertise in excavator machines, hydraulic systems, and machine architecture. Provides technical leadership to a hydraulics design team. Travel to China 3-4 times per year for prototype build and test projects.