freelance English-speaking jobs in Bielefeld

As a Technical Sales Engineer, you will act as a bridge between engineering, product management, sales, and customers, translating complex technical topics into clear, value-driven messages. You will support local sales teams with technical proposals and negotiations, share knowledge through training and communication, and engage with key customers.

Manages the clinical evidence process, from planning to execution and monitoring. Develops clinical strategies, performs evaluations, and supports post-market surveillance. Oversees clinical studies and ensures regulatory compliance.

Lead cutting-edge research in computer vision for autonomous driving, aiming for publications in top-tier conferences and journals. Drive group growth by securing third-party funding and mentor PhD, Master's, and Bachelor's students.

Intern/Trainee supports translation and travel coordination for national and international clients. Assists with sourcing and communicating with service providers, preparing quotations, and monitoring project timelines. Provides reception and office coordination support, including managing appointments, handling correspondence, and welcoming guests. Assists with café operations, preparing food and beverages, and coordinating activities.

The Regulatory Reporting Manager ensures flawless and timely reporting processes for N26 Bank and Group. Responsibilities include plausibility checks, control, and documentation of the regulatory reporting process, as well as representing the Reporting Team in cross-functional alignments.

Lead a team of 4 RegCMC managers, aligning and implementing regulatory strategies for Formycon's drug product development and manufacturing pipeline. Responsibilities include reviewing and aligning regulatory strategies, preparing regulatory documents, and overseeing the preparation of documentation packages for submissions.

Senior Presales Storage Consultant for HPC and AI platforms will design tailored technology solutions for customers in Germany and across Europe. The role requires expertise in parallel file systems, AI storage platforms, object storage, and NVMe-based solutions. The consultant will collaborate with sales teams, partners, and technical stakeholders to identify customer needs, propose solutions, and support the sales process. High proficiency in German and English is required.

Delivers structured vision rehabilitation to patients implanted with the PRIMA retinal prosthesis system. Trains patients in vision skills and functional daily activities, assesses progress, and adjusts rehabilitation plans. Collaborates with clinical engineering and commercial teams to ensure coordinated patient care.

Senior Business Analyst needed for global HC transformation projects. Experience in process design, Workday, reporting, and stakeholder management required. Must translate business needs into functional and reporting requirements.

NTU International seeks Energy, Climate & Environment Experts for a GIZ project supporting investment climate reforms in partner countries. Experts will provide advisory on climate-smart investment frameworks, integrate environmental and climate considerations into policy, and develop sector-specific analyses.

Recruiting Coordinator (Contract) will schedule interviews, manage candidate communication, and assist with onboarding. Requires 1+ year of experience with Google Suite, Applicant Tracking Systems (Ashby preferred), and strong communication skills.

Cloud Engineer needed for operation, monitoring, and development of Azure-based cloud services. Building, maintaining, and optimizing CI/CD pipelines and enhancing cloud architecture. Collaboration with product development and support on technical issues.

Expert Quality Engineering (f/m/d) will analyze quality processes, ensure data integrity, and develop digitalization strategies. Requires a Bachelor's degree in Engineering Informatics or Technology, 3-5 years of quality engineering experience in a GMP environment, and proficiency in English.

Compliance & AML Manager needed for a growing European renewable energy organization. Advise on compliance & AML matters, translate regulations into practical policies, and maintain compliance frameworks. Strong knowledge of KWG, GwG, MaRisk, and MiFID required. Fluent German and English essential.

Postdoctoral researcher to advance in situ µCT experiments at PETRA III, focusing on fatigue of magnesium-based implants. Responsibilities include improving tensile testing setups, enhancing tomographic reconstruction methods, and implementing multimodal measurement workflows. PhD in Physics/Computer Science or similar required, with hands-on experience in experimental control and programming skills.

Nachhilfeunterricht seeks Biology tutors to provide online or in-person instruction to students of all ages. Tutors will design individualized lessons covering topics such as cell biology, genetics, and ecology. Strong Biology knowledge and communication skills are required.

Category Expert - Direct Materials will drive technical sourcing activities, ensuring compliance and maximizing EBIT contribution. Responsibilities include supporting technology departments, collaborating with internal and external partners, and leading price and contract negotiations. Requires a degree in a relevant field, experience in operational procurement, and proficiency in SAP O25 Purchasing Module.

Investment Intern or Working Student to join the Max-Planck-Förderstiftung team in Munich. Support the management of a globally diversified portfolio and contribute to funding scientific research.

Provides administrative support including invoice control, expense budget monitoring, office supply ordering, and internal communication.

The Associate Origination (m/f/d) will assist in the analysis, underwriting, and closing of real estate financing transactions. Responsibilities include financial modeling, loan rating assessments, and preparing committee documents. The role requires 2-4 years of relevant experience, strong Excel skills, and fluency in English and German.