freelance English-speaking jobs in Bielefeld

Bilingual Sales Specialist (Spanish/English) will manage the full auction process, build client relationships, and research vehicle values. Must have prior sales experience, fluency in English and German, and proficiency in CRM systems.

Capture the future of flight as a Photographer and Videographer at Destinus. Operate FPV drones, shoot high-quality footage of flight tests and production environments, and manage visual assets. Collaborate with internal teams to produce compelling visual stories that showcase Destinus's innovative UAV technology.

Retail Intern to support a team in a high-class luxury brand. Responsibilities include customer service, operational support, and stock organization. Must have a passion for luxury retail, creativity, and fashion. Fluent in German and English.

Provides laboratory management, mouse colony management, and training support. Performs cell analysis, isolation, and culture. Requires experience with flow cytometry, mouse models, and molecular biology techniques.

The Internal Audit unit at BASF Coatings is seeking a Senior Auditor to conduct risk-based audits at group companies globally. The role involves analyzing business processes for compliance, efficiency, and effectiveness, identifying risks, and developing audit programs.

Senior Test & Verification Engineer to build and scale testing for autonomous UAV systems. Responsibilities include defining test strategies, planning flight tests, setting up bench and HIL setups, debugging embedded systems, and improving software release and deployment workflows. Requires a degree in a relevant field and 3-6 years of experience in testing, verification, or debugging complex technical systems.

Design, implement, and optimize end-to-end AI pipelines integrating Large Language Models (LLMs) into semiconductor testing workflows.

Own and drive the global sensor portfolio for Coordinate & Vision Measuring Machines (CMM & VMM), shaping strategy, market positioning, and commercial success.

Internship in Sales Strategy & Development for aircraft engine overhaul. Collaborate with cross-functional teams, develop sales strategies, conduct market research, and track key performance metrics.

Responsible for the end-to-end customer journey in support and service, from initial inquiry to resolution. Analyzes friction points, drives improvements based on data, and leverages tools to increase customer satisfaction.

Perform aeroelastic load calculations for wind turbines, conduct stability analyses, and develop simulation models. Support product development phases and prepare technical documentation for certification.

Loads and unloads UPS packages, utilizing machinery as needed. Performs package handling, shipping, receiving, scanning, sorting, and stocking. Must be able to lift up to 70 lbs.

Design and implement responsive applications within the ORBIS U framework, integrated with existing Java and CPL frameworks. Deliver reusable components, define new products, and iterate on existing ones. Collaborate with product managers and international teams.

Senior SAP Lead Developer (S/4HANA) will manage and coordinate RICEFW development objects, ensuring alignment between technical solutions and business processes. Designs and implements technical solutions, reviews functional specifications, and collaborates with a global development team. Requires several years of SAP development experience, ideally in an S/4HANA environment, strong understanding of SAP Clean Core, and experience with RAP, CAP, APIs, and CDS views.

Creates, edits, and reviews technical documents including user manuals, pre-installation requirements, software manuals, and service information in English. Uses SolidWorks Composer and Adobe Illustrator or Photoshop to create graphics. Researches, plans, coordinates, and executes documentation projects. Ensures technical documentation complies with relevant standards and regulations. Keeps up to date with trends in technical documentation.

Postdoctoral researcher sought for a 4-year DFG-funded project focused on functional genomics of acute leukemias. The position involves analyzing high-dimensional data sets to identify oncogenic vulnerabilities and therapeutic targets.

Mobile Locker seeks a reliable individual to perform weekly service checks at a locker station in Freiburg, Germany. Responsibilities include inspections, cleaning, minor repairs, and reporting issues.

This three-year apprenticeship trains individuals to become IT Systems Electronics Technicians. Apprentices will gain hands-on experience with network infrastructure, data transmission technologies, and customer service installations. Applicants must have a secondary school diploma (Mittlere Reife or higher), fluency in German, and good English skills.

Coordinate courier schedules and routes, ensuring efficient delivery operations. Monitor daily delivery cycles, update systems, and provide support to couriers.

Solution Architect (English speaking) needed to support the transition to SAP S/4HANA. Requires several years of IT experience, including SAP ERP WM, MM, and SD, and experience with ERP migration projects to S/4HANA. Strong knowledge of solution delivery frameworks and good understanding of agile software development processes are essential. Fluency in English is required.