freelance English-speaking jobs in Bielefeld

The Data Center Engineering Operations Technician ensures the delivery of best practice systems and problem resolution for data center electrical and mechanical infrastructure. This role involves site interventions, troubleshooting, and fixing infrastructure issues. The technician will be responsible for preventive maintenance, facility monitoring, and responding to potential customer-impacting events.

Support Customer Credit Risk Management (CCRM) for EMEA customers. Responsibilities include daily operations support, KPI monitoring, and assisting credit analysts in credit decisions. Requires experience in Order to Cash, SAP, and MS Office. Fluency in English is required, additional language skills are a plus.

Drive and steer high impact sourcing projects for E.ON's product and service categories. Develop and implement sourcing optimization initiatives to enhance supply chain processes. Collaborate with negotiation experts and category teams to refine sourcing approaches and strategies.

Loan Officer responsible for achieving disbursement targets, managing loan portfolios, and developing sales teams. Requires experience in microfinance and JLG models.

Provide first- and second-level IT support to laboratory staff and clients. Configure, administer, monitor, and optimize IT solutions in the server/client environment, network, and peripherals. Identify challenges, develop solutions, and implement small-scale projects.

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).

Directs and controls physical activities in yard, vessel, and road queue areas. Ensures safety, KPI achievement, and adherence to company policy. Communicates effectively and promotes teamwork. Knowledge of TOS/Zodiac and equipment operations preferred. LMV license and driving experience required.

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.

Create dynamic slot game animations using Spine 2D. Collaborate with teams to ensure animations align with gameplay and visual aesthetics. Optimize animations for performance across platforms.

Expert in digital licensing sought to build BASF's monetization setup. Lead cross-technological litigation and licensing teams, assess legal and financial implications, and develop negotiation strategies. Prepare executive briefings and deliver training on value-creation opportunities within the patent portfolio.

Nachhilfeunterricht seeks a guitar tutor to deliver online and/or in-person lessons. Create structured, personalized lessons for students of all levels, teaching chords, rhythm, strumming, fingerpicking, and music theory.

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.

Product Specialist will drive the development and commercialization of digital solutions for agricultural production systems. Responsibilities include defining product positioning, marketing launch plans, and supporting trade fair presentations. Requires a university degree in agriculture, knowledge of cultivation methods, and experience in sales and marketing.

Research Assistant (Post-Doc) in additive manufacturing of powder-based metallic and intermetallic materials. Responsibilities include independent research, laboratory maintenance, documentation, and publication of results.

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.

Leads and develops a company focused on financial innovation, technology platforms, and emerging business models. Responsible for strategy development, team leadership, and driving the successful development of innovative solutions for financial institutions. Requires a strong understanding of financial services, innovation ecosystems, and emerging technologies.

The AdSales Partnerships Specialist GSE (Germany, Switzerland, Austria, Luxembourg) drives advertising revenue and market development. This role manages the relationship with the local sales representative and agency, ensures alignment with internal teams, and contributes to the execution of the regional ad sales strategy.

Project Manager will execute projects, ensuring customer and company satisfaction and achieving project results. Responsibilities include technical, commercial, and administrative project management, customer relationship building, risk identification and mitigation, and change request handling.

Manage global purchasing for mechanical components, ensuring supply and driving cost improvements. Develop and manage suppliers, lead negotiations, and contribute to category strategies.

Support Manufacturing Engineering by handling design nonconformities, managing iDelivery tasks, and contributing to continuous improvement initiatives.