freelance English-speaking jobs in Bielefeld

Responsible for the holistic security architecture of IT and OT environments, including on-premises systems, hybrid landscapes, and cloud infrastructures. Develop and implement network zoning models, segmentation concepts, jump host solutions, and PAM systems. Design and implement secure architectures for Active Directory, Hybrid Identity, and Microsoft 365/Azure (Entra ID).

Sustain & Operations Engineer will handle technical procedures, diagnose and resolve issues, and work with product owners to ensure optimal end-user experience. Requires 7-9 years of experience as an Operations Engineer in Supply Chain/IBP areas and hands-on experience with the O9 platform.

Leads manufacturing site procurement staff across EMEA, ensuring alignment with global category strategies and delivering local impact. Drives supply continuity, cost competitiveness, and strong supplier partnerships.

Senior Java Search Engineer to lead the development and optimization of eCommerce search capabilities. Responsibilities include designing and implementing search solutions, optimizing search engine ranking, mentoring engineers, and leveraging machine learning to improve search quality. Requires in-depth knowledge of Java, Spring Boot, Python, Elasticsearch, and ML technologies.

Warehouse Manager to oversee logistics and inventory management. Responsibilities include managing staff, optimizing warehouse performance, and ensuring compliance with safety regulations. Requires a bachelor's degree and 2-12 years of experience in warehouse management or logistics.

Textile Design Engineer with 5-14 years of experience needed. Develop new textile products, research trends, and optimize manufacturing processes.

Senior Customer Partner will drive account growth and profitability for new clients in Northeast Germany. Responsibilities include building relationships with key business executives, identifying new business opportunities, and leading portfolio accounts. Requires 7+ years of experience in account management, strong communication and negotiation skills, and experience with CRM software.

IT professional to manage warehouse operations, track inventory, and coordinate equipment movements. Responsibilities include IMAC activities, quality control, and supporting IT Hub setup. Requires proficiency in English and French, logistics knowledge, and Microsoft Office Suite.

PhD position in the "Water at Catalytic Interfaces" project within the BlueMat Cluster of Excellence. The position is fixed-term for three years. Research will investigate the role of water and ions in catalytic reactions.

Freelance Recruiter needed to source and engage German-speaking candidates. No experience required, full training provided. Build relationships with candidates and collaborate with hiring managers.

Owns and drives compliance and information security across the company and product. Defines, documents, and improves policies, processes, and software requirements to meet standards like ISO 27001, GDPR, and medical device regulations. Works with developers to translate regulatory needs into technical requirements and guide implementation.

Designs, develops, and optimizes AI-based solutions. Integrates AI services into processes, agents, and reporting. Provides strategic and operational AI advice to specialist departments.

Software Quality Assurance Engineer needed for automotive projects. Define and maintain QA processes, track KPIs, and perform audits. Experience with ASPICE, ISO 26262, and software lifecycle required.

Lead Concept Engineer to develop and validate next-generation optical, digital, and metrology system concepts. Collaborate with multidisciplinary teams, create prototypes, and conduct technology benchmarking. Requires a degree in Engineering, Physical Science, Optoelectronics, Electronics, Mechatronics, or similar, with hands-on experience in prototyping and early-stage system validation.

Graduate Actuarial Analyst will conduct risk analysis, build reinsurance pricing models, and design risk management strategies. Requires a Master's degree in Actuarial Science, Financial Mathematics, or a related field.

Support and develop the Oxaion ERP system, analyze and fix errors, and analyze business processes to develop solutions.

Provides corporate legal support and coordination for a group of over 50 legal entities. Supports national and cross-border restructurings, mergers, spin-offs, and transformations. Drafts, administers, and maintains intra-group agreements. Supports corporate governance and compliance.

The University Medical Center Hamburg-Eppendorf seeks a University professorship (all genders) for pharmacology at the level of pay grade ‚BesGr W3‘. The position is initially for 5 years with a permanent contract planned following a positive evaluation. The successful candidate will establish and profile internationally recognized research activities in the field of cardiovascular research. Responsibilities include planning and implementing courses in Pharmacology and Toxicology, collaborating with other institutes, and actively participating in joint research projects. The candidate must have a postdoctoral lecturing qualification or equivalent, a completed degree in medicine or a biomedical science, and a doctorate. Outstanding publications, research achievements, and experience in leading scientific working groups are required.

The Customer Service Coordinator manages customer orders and communications, ensuring timely confirmations and proactive engagement. Responsibilities include coordinating forecasts, delivery, and planning with internal teams, maintaining customer portals, and supporting financial processes.

Manage daily front and back of house restaurant operations, ensuring superior customer service and satisfaction. Coordinate staff, control costs, and ensure compliance with regulations.