freelance English-speaking jobs in Bielefeld

The ifa – Institut für Auslandsbeziehungen seeks a Secretary General to lead and develop its fields of impact in art and civil society. The role requires experience in contemporary art, foreign cultural policy, academia, or related areas, strong strategic and conceptual skills, and a proven track record in securing funding.

Ensures consistent quality control and assurance at sites, updates production standards, and participates in quality audits. Creates, adjusts, monitors, analyzes quality KPIs and reports, leads root cause analysis, and performs quality tests. Drives quality improvement processes, develops SOPs, and implements corrective actions. Manages measurement plans, maintains the quality management system, and ensures clear quality data and information systems. Collaborates with diverse teams, communicates openly, and works in compliance with health and safety regulations.

As a student, you will work on research projects in human-machine interaction, ranging from user interaction and interface design to eye tracking and prototyping.

The Europe HR Director will define and execute regional HR strategies, lead organizational transformation initiatives, and build leadership pipelines across multiple European entities.

Lead Financial Planning & Analysis (FP&A) for Planet A Foods, driving financial performance and growth. Develop financial models, forecasts, and reports, partnering with leadership to translate strategic objectives into actionable plans. Analyze revenue, unit economics, and profitability to identify key performance drivers.

Lead the evolution of an AI-powered healthcare platform, scaling from 150,000 to 500,000+ users. Define product strategy, roadmap, and operating model, driving impact and user value.

Expert Fullstack Engineer needed to design and evolve distributed architectures using React/Next.js + Node.js. Shape API models, data flows, and integration logic. Build highly performant user interfaces and backend services. Must have deep expertise in React, Next.js, Node.js, TypeScript, and system design principles.

Administers centrally operated applications for the electronic judicial file, electronic text system, and related cross-functional procedures. Performs error analysis, troubleshooting, and system optimization within the Lower Saxony judiciary. Contributes to IT projects for software integration and future IT solutions.

Lead IoT Solutions Engineer will design, build, and integrate IoT devices for commercial or industrial applications. Responsibilities include hardware integration, Linux-based systems management, edge computing deployment, data analysis, and project management.

Rosenxt's research department seeks a candidate for a thesis exploring the use of acoustic metamaterials to shape sound beams for high-resolution geometric feature detection. The thesis will investigate the feasibility of focusing sound emissions and receiving the signal to build a higher resolution image.

Project Operation Manager needed for infrastructure HVDC projects. Plan, execute, and complete projects according to specifications, budget, and schedule. Define project goals, KPIs, and monitor quality, health, safety, and environmental compliance. Requires 10+ years project management experience in the power cable sector and fluency in German (C1) and English.

Experienced Adobe Web Analytics Consultant to implement, configure, and optimize Adobe Analytics solutions. Analyze website data, create reports, and consult on web analytics best practices.

As a Cloud Support Associate, you will provide technical support to customers using the European Sovereign Cloud (ESC). You will troubleshoot issues, provide solutions, and act as a cloud product ambassador. Fluency in German and English is required.

Deliver groceries to customers efficiently by e-scooter or e-bike. Meet and exceed delivery targets while providing exceptional customer service.

The Strothoff International School seeks a part-time or full-time Teacher for its Primary School in Dreieich. The Teacher will plan and deliver lessons aligned with the school's curriculum and the IB Primary Years Programme (PYP), ensuring alignment with Hessen curriculum requirements.

Software Architect needed to design, develop, and implement software solutions. Responsibilities include defining technical vision, ensuring software quality and scalability, and providing technical leadership to development teams. Requires a Bachelor's or Master's degree in Computer Science or a related field and 5-7 years of experience as a Software Architect.

SAP Basis Consultant required for daily cloud operations of a multi-system SAP S/4HANA landscape in Germany. Minimum 4 years' SAP Basis experience, including 2 years focused on SAP S/4HANA. Strong English skills required.

The Near Earth Object Scientist will work at ESA's premises in Darmstadt, Germany, with a secondment to the Minor Planet Center (MPC) in the USA. The role involves studying, specifying, and implementing software solutions to support MPC services, including linking asteroid observations and supporting asteroid naming. The successful candidate will have a master's degree or PhD in a relevant field and 2-5 years of experience in NEO science, observation, and data.

Lead product and commercial innovations and marketing elements across all media. Develop marketing concepts and tactics based on consumer, shopper, and customer insights.

The Country Director, Germany will lead Tent's strategy and presence in the country, working with senior business leaders to design and scale refugee hiring initiatives. This role involves building and maintaining strategic partnerships with businesses, government, and NGOs to expand access to jobs for refugees. The Country Director will also represent Tent publicly as a credible voice on refugee employment. Fluency in German and English is required.