freelance English-speaking jobs in Bielefeld

Sales & Growth Manager DE drives German revenue by acquiring new customers and growing existing ones. This role involves inbound/outbound sales, demos, closing, expansion sales, and churn prevention, requiring native German and professional English.

Lead growth strategy for Power Grids services in the German-speaking market. Act as a market strategist and trusted advisor to utilities, TSOs, and industrial customers navigating the energy transition.

Senior Marketing Manager Performance & Growth owns end-to-end UA for web/mobile, managing budgets against ROAS/LTV. Responsibilities include scaling, finding new audiences, and building tracking processes. Requires 5+ years in performance marketing, strong data skills, and fluent English/good German.

Sr. Site Activation Specialist performs country-level clinical research site activation tasks. Responsibilities include managing site contracts, regulatory documents, and ensuring adherence to SOP and GCP guidelines. Requires a relevant degree and fluent German.

Software Engineer, Product, focusing on Full-Stack development using Angular/TypeScript, Spring/Kotlin, and MongoDB. Develop and maintain features across the platform, from UI to APIs, in the RegTech/FinTech space. Requires 4+ years of experience.

Senior Manager AWS Cloud & AI Strategy translates business priorities into cloud and GenAI roadmaps. Develop transformation blueprints, drive strategic AWS pursuits, and advise C-level stakeholders. Requires 6-10 years in strategy consulting.

Lead CBM's refocused Community Based Inclusive Development Initiative. This senior role shapes strategy for Inclusive Community Support, Education, and Livelihood to drive impact for persons with disabilities globally.

Working Student role involves analyzing 6-DoF exploration data in virtual reality. Tasks include applying behavioral analysis measures, proposing new methods, conducting empirical research, and statistical validation.

Lead IT Engineer to set technical direction for corporate IT, owning architecture across identity, endpoints, networking, and cloud. Build foundations, pipelines, and engineering practices while leading major IT projects.

Senior Expert Controlling ST joins the Controlling Business Partner team to manage the financial aspects of Separation Technologies and Lab Essentials. This role supports decision-making and drives business development for sustainable success.

Inhouse Consultant SAP Finance drives SAP transformation to S/4HANA Public Cloud. Responsibilities include system configuration, solution design, and optimizing finance operations across consolidation and reporting. Requires SAP Finance consulting experience.

Lead an engineering team to solve user problems and deliver business value. Requires 8+ years of experience, technical judgment, and expertise in mobile engineering, specifically React Native. Focus on people leadership, delivery, and operational excellence.

Senior Cost Manager for Data Centers. Responsibilities include cost estimation, procurement, contract administration, and cost reporting. Requires technical knowledge of data centers and proven cost/commercial management experience.

Senior Attorney Contracts leads end-to-end contracting for data center commercial activities. This role owns high-value deal negotiation, develops contract frameworks, and provides pragmatic legal partnership to sales and project teams.

Shape market access and pricing strategies for oncology treatments in Germany. Lead AMNOG submissions, develop value propositions, and build stakeholder relationships. Requires 5+ years in Market Access with AMNOG experience.

Account Manager for Time Critical Cargo. Grow accounts and win new business by managing urgent enquiries and negotiating with partners. Requires air freight forwarding experience and fluency in German and English.

Solution Engineer brings the NOVA software platform to life in customer applications. Responsibilities include designing, implementing, and supporting robotic applications, acting as a technical sparring partner, and providing enablement through training. Requires experience in automation/robotics and coding.

Design and implement enterprise-scale agentic AI systems, translating business needs into scalable multi-agent solutions. Leverage LLMs, RAG, and modern frameworks to build production-ready AI applications.

Develop UAV structural components and manufacturing tools using CATIA V5. This role involves design, calculation, and prototyping for drone technologies. Requires a degree in aerospace or mechanical engineering and 2+ years in CAD development.

Lead AI Engineer to design, build, and ship generative AI and agentic solutions for clients. Contribute across the full development lifecycle, from prototyping to production deployment. Requires 3-5+ years in AI/ML engineering with German C1 proficiency.