freelance English-speaking jobs in Bielefeld

Business Development Manager to drive growth with Airbus, energy firms, and industrial clients. Lead a team, manage a profit center, and align with global strategy. Requires a Master's degree, 4+ years in sales/consulting (industrial sector preferred), aviation industry expertise, and fluency in German and English.

Director of Product (Platform) will own the foundational layer powering Ocrolus's document intelligence infrastructure, API/developer platform, and model orchestration. This role defines platform strategy, roadmap, and abstractions for both business units, balancing near-term delivery with long-term scalability.

The Global Vice President, Therapeutic Strategy provides strategic guidance across Oncology, Rare, CardioMetabolic, and Neuroscience therapeutic areas. This role develops go-to-market strategies, collaborates with business development, marketing, and operational teams, and leads a team of Therapeutic Strategy Leads.

Lead the financial strategy of a rapidly scaling technology business, ensuring the organization is equipped to deliver ambitious growth plans across multiple markets. You will take ownership of investor relations, capital raising activities, strategic transactions and the financial infrastructure required to support a globally expanding organization. This is a highly visible role requiring the gravitas to engage confidently with Boards, institutional investors, private equity firms, venture capital partners and senior leadership teams.

Develop and refine metrology concepts for AR/VR image quality. Improve and maintain image quality metrology setups and test benches. Design, build, and align optical setups for image quality testing.

Leads and coordinates environmental protection and climate change initiatives across Europe, ensuring alignment with global sustainability policies. Develops and implements social contribution programs and tracks regional ESG regulatory requirements.

Leads a product team, drives innovation strategy, and champions evidence-backed product development. Sets a vision for product excellence and ensures seamless team collaboration. Builds for quality and scale, ensuring product development and launch processes are efficient and effective.

Lead .NET Developer to architect and implement a secure, cloud-native asset monitoring platform for distributed fiber optic sensing systems.

Senior Process Analyst to shape globally harmonized business processes for a leading semiconductor company. Support business transformation projects with process requirements, design, and documentation. Analyze processes, identify pain points, and develop efficient solutions. Collaborate with global business and process experts to create scalable processes. Support process changes and user adoption. Bachelor's or Master's degree in a relevant field and experience in process transformations are required.

Business Development Director to drive growth across the DACH region for an integrated creative and content agency. Responsible for generating new revenue opportunities, developing relationships with key decision-makers, and managing the full sales cycle. Requires 8+ years of experience in business development within a creative, branding, packaging, production, or marketing services environment.

A German-speaking VP Customer Success is sought for a rapidly scaling Series A tech platform. This newly created role will unify onboarding, support, and success, building a data-driven customer health model and designing a proactive engagement strategy. The ideal candidate has experience scaling customer success functions from Series A to Series C and is comfortable with data analysis and relationship building.

Intern will support the Legal AI: AI Regulations, Ethics & Digital Regulations team in shaping a framework for the responsible use of digital technologies. Tasks include researching digital trends, contributing to the development of information and training offers, and supporting workshops and presentations.

System and software test engineer to join a team developing the Advantest V93000 SOC test system. Responsibilities include designing, implementing, debugging, and executing manual and automated tests, collaborating with development teams, and improving test approaches. Must have a bachelor's or master's degree in a related field, experience in software development with a focus on testing and automation, and strong understanding of digital electronics and Java.

Lead the product and solutions portfolio across Cleanroom & Dryroom, Media Supply, and Exhaust & Abatement business lines. Drive the evolution from project-specific solutions to standardized, scalable offerings. Own product lifecycle management, including roadmap development, new product introduction, and portfolio governance. Partner with Sales, Global Account Management, Operations, Procurement, Innovation, Digital/Data, and business-line leadership. Build and develop a global product management team.

Sales Consultant to manage sales and customer development activities for cold rolled steel strip products in Germany. Requires minimum 4 years of experience in the flat steel industry with direct customer interaction and fluency in English and German.

The Fraunhofer Institute for Industrial Engineering IAO and the Fraunhofer Institute IPA are seeking a (Senior) Quantum Software Developer to join their Quantum Service Engineering research area. The successful candidate will translate theoretical concepts into robust, scalable, and maintainable software systems.

Application Specialist needed for the international launch of ORBIS (U), a strategic Electronic Medical Record. Define, prioritize, and follow up on serviceability requirements. Lead pilot projects, create training content, and support local service organizations.

Lead Mechanical Engineer to design and deliver mechanical building services for complex industrial, high-tech, and cleanroom projects. Provide technical leadership for HVAC, ventilation, cleanroom, and building services engineering.

Sales Representative will build and maintain customer relationships, identify new business opportunities, and provide technical and commercial support. The role requires several years of experience in technical sales, strong communication and negotiation skills, and fluency in German and English.

HR Specialist to support international mobility and expat services between European headquarters and the parent company in Japan. Manages visa, relocation, and onboarding processes for expatriates. Coordinates communication and supports HR initiatives across the organization. Requires Bachelor's degree, 4+ years international HR experience, and fluency in English. Japanese language skills preferred.