freelance English-speaking jobs in Bielefeld

Senior Product Manager for Energy at 1KOMMA5° to build and scale the Heartbeat AI platform. Define product vision, standardize energy propositions, and analyze international energy markets. Requires 4+ years in energy retail/trading.

Shape high-impact Data Science concepts across Media Measurement, Audience Activation, and Performance. This role requires advanced expertise to define strategic roadmaps, ensure scientific rigor, and influence senior stakeholders.

Head of Product to improve and refine the product, develop the product roadmap, and build a seamless customer journey in consumer health.

Warehouse Worker needed for Amazon logistics centers. Positions are available for full-time or part-time roles. No prior logistics experience is required.

Senior Principal Architect for Automotive designs robust architectures for strategic customer use cases in AD/ADAS. Requires 12+ years experience, expertise in SDV solutions, AD/ADAS, and connected cars.

Experienced Head of IT and InfoSec needed to lead IT and information security functions. This role involves defining roadmaps, delivering infrastructure, and ensuring compliance with standards like ISO 27001 and TISAX.

For our secondary school in Heilbronn we are looking for a Teacher of Physics (German & English) (Part-time or full-time)

Senior Manager Global Process Management & Supply Chain Controlling drives global strategy and governance for Supply Chain process management and performance controlling. Leads global transformation, standardizing processes and building high-performing supply chain organizations.

Build Flip's consulting practice from the ground up, running pre-sales and post-sales projects. Drive enterprise deals and develop customers into operating platforms using technical and commercial expertise.

Lead strategy and roadmap for the enterprise eHealth portfolio, owning the full product lifecycle. Define modular architectures and develop the Product Management team. Requires extensive enterprise software experience and technical expertise.

Senior Vice President, Tax to lead German tax strategy, compliance, and advisory. Expert tax support for KVG structures and regulated investment vehicles. Oversee German tax filings, audits, and interactions with tax authorities.

Seeking a visionary CEO to lead Caiz, a company revolutionizing Islamic Finance with blockchain technology. Responsibilities include driving growth, ensuring regulatory compliance, and fostering innovation in the digital asset landscape.

CEO role leading a D2C fashion company. Responsibilities include e-commerce, performance marketing, product assortment, and driving international growth. Requires e-commerce leadership experience and data-driven decision-making.

Lead process consulting and software integration projects as a Master Architect for Product Lifecycle Management (PLM) and Industrial Internet of Things (IoT). Create digital transformation roadmaps and customer-specific solution architectures for PTC Windchill and ThingWorx. Manage and coordinate project teams, analyze customer requirements, and ensure successful implementation.

Partner Manager role focusing on credit payment products with external financial partners. Responsibilities include stakeholder management, process improvement, and cross-functional collaboration. Requires program/project management experience and data-driven operational improvement skills.

Senior Global Tax Manager will shape and execute international tax strategy, providing expert guidance on direct tax issues, M&A transactions, and cross-border matters.

Dynamic CFO/SVP Finance needed for a fast-expanding SaaS scale-up. Build the finance function, implement SaaS metrics, and develop strategic plans. Must have raised Series A or B funding for SaaS technology companies.

Lead post-investment value creation in portfolio companies, driving execution of 100-day plans. Support investment team in due diligence. Requires business/engineering degree and 3-5 years in top management consultancy or operational roles.

Support a Senior Manager in implementing strategic programs. Develop and present solutions for complex business challenges while collaborating with the Semiconductor Mask Solutions management team.

Act as a CHRO for departments, focusing on Engagement, Performance, and Organizational Building. Lead decentralized Talent Strategy and drive company-wide changes using a data-driven approach. Requires 5+ years in Strategic HR or consulting.