freelance English-speaking jobs in Bielefeld

Designs, implements, and develops the companywide Compliance Management System (CMS), including risk identification, assessment, mitigation, and monitoring. Advises management and business units on compliance matters, conducts trainings, and coordinates with authorities and stakeholders.

Lead and develop a team of Account Executives focused on driving Brevo's growth across DACH. Coach, inspire, and empower your team to achieve quota attainment and individual growth. Execute the go-to-market strategy, monitor pipeline health, and support full-cycle sales execution.

Senior Manager responsible for portfolio strategy and performance management in enteral nutrition. Conducts market analysis, develops business cases, and tracks product performance. Requires 5+ years of experience in portfolio strategy, business analytics, or related fields. Strong analytical, financial, and communication skills are essential.

Experienced South Indian Cuisine Chef needed to prepare authentic dishes, manage kitchen operations, and train staff. Expertise in regional South Indian cuisine and traditional cooking methods required.

Nachhilfeunterricht seeks a guitar tutor to deliver online and/or in-person lessons. Create structured and personalized lessons to teach guitar techniques, music theory, and build student confidence. Basic guitar knowledge and the ability to explain techniques clearly are required.

Leads radiation protection activities across site design, licensing, shielding, regulatory compliance, and project delivery for radiopharmaceutical facilities. Manages projects, ensures regulatory compliance, and provides onsite support for successful site operation. Requires a Master's degree in a relevant field and several years of experience in radiochemical or radiopharmaceutical operations.

Mechanical Engineer with 2-10 years of experience needed to design, develop, and test mechanical systems.

This hands-on trading role requires detailed market insight and quantitative skills to optimize and protect value from assets under contract and future assets. The role involves developing and maintaining a strong market view on European energy markets and working with Risk Management to ensure compliance with risk limits.

Lead and drive sales and marketing activities for the Portable Air business line, ensuring revenue and profit targets are met. Develop and execute strategies to enhance market presence and profitability. Analyze market trends, customer insights, and competitor activities.

Provides administrative support for sales operations, including contract management, shipping documentation, inventory control, customer and supplier communication, and financial record keeping.

Provides day-to-day depositary services for Alternative Investment Funds, ensuring compliance with regulations. Responsibilities include cash flow monitoring, NAV oversight, investor activity oversight, and safekeeping of assets. Communicates with clients and manages relationships with internal and external parties.

As a working student, you will support user-centered decision-making by analyzing UX research, usability tests, and data. You will prepare insights for teams and stakeholders, contribute to UX initiatives, and develop design solutions.

Leads and shapes People & Culture transformation initiatives, including organizational design and cultural integration. Designs and evolves performance management and talent development frameworks. Builds and implements leadership development programs.

Coordinates and supports system and process managers in ensuring information security within secure network operations systems. Contributes to the detection and resolution of security incidents, risk assessment, and management. Supports the development of technical security standards and the identification of threats. Drafts and maintains guidelines for compliance with information security. Participates in coordinating, finalizing, and reviewing contractual agreements. Supports system and process owners with documentation, risk and criticality analysis, and quality assurance. Assists with the conduct of certification audits and internal audits.

AI professionals (Engineer, Consultant, Architect) needed to design and implement production-grade AI systems. Expertise in Generative AI, RAG, MLOps, and cloud platforms (AWS, Azure, GCP) required. Responsibilities include developing LLM applications, building data pipelines, and designing AI system architectures.

Develop engineering systems for ESA optical stations, focusing on optical quantum communications. Experience in quantum communication systems, QKD system implementation, and free-space quantum optical communication systems is required. Must be eligible for European "Secret" (ESA PL4) security clearance.

Intern, Data Labeler (Korean Speaking) will label and annotate various data types (images, text, audio, video) to maintain data quality and consistency for search experiences.

SAP MDG Senior Consultant needed for a 9-month project. Focus on MDG configuration, integration with Teamcenter, and optimization. Requires experience with MDG workflows, data modeling, REST APIs, and integration scenarios. Project language is English.

Supervises the daily operations of a specialty coffee café, ensuring smooth running and adherence to standards. Responsibilities include ordering, shift planning, staff onboarding and training, performance feedback, and resolving issues. Requires 2+ years of barista experience, leadership skills, and fluency in German and English.

Master's thesis exploring visualization methods for multivariate geospatial data with evolving uncertainty. Requires understanding of visual analytics, data analysis, and visualization libraries (e.g., d3.js).