freelance English-speaking jobs in Bielefeld

Leads technology transfer and commercialization of IP within an international technology group. Designs and implements processes to promote new ventures. Evaluates and prioritizes internal innovations and assets for commercialization potential. Establishes clear processes for technology transfer to startups and venture collaborations. Manages a team of Innovation Managers and Technology Scouts.

Leading €4 billion international FMCG and retail group seeks a strategic CFO to drive financial transformation, reporting, and expansion initiatives.

Experienced Laboratory Technician needed for temporary (6 months) role in Basel area. Perform release analyses of raw materials, intermediates, and active ingredients using chromatographic and wet-chemical methods.

Application Engineer (w/m/d) provides technical support to customers in Central and Eastern Europe for Parker LORD Rubber-to-Substrate bonding agents, Weatherstrip and Glass Coatings. Responsibilities include product support, project documentation, sales assistance, trial management, technology presentation, customer training, and product development input. Requires a technical degree, 5+ years of experience in adhesives, coatings, rubber, and application methods, strong communication and organizational skills, and proficiency in German and English.

Critical Software seeks a visionary CTO to lead technology strategy, drive AI adoption, and shape the company's technological future. The CTO will define and lead the global technology vision, strategy, and roadmap, including AI transformation. This role requires 15+ years of technology leadership experience, deep expertise in software engineering, AI/ML, and cloud architectures, and proven success driving large-scale digital transformation.

As Executive Assistant to the Managing Director for Central Europe, you will provide comprehensive support, including calendar management, travel arrangements, communication, and event organization. You will manage the interface between the Managing Director and board members, ensuring smooth internal and external communication.

Leads IT project portfolio, develops IT governance, and shapes a future-ready IT architecture. Manages PMO, evaluates new technologies, and drives digital transformation initiatives. Requires experience in IT project management, IT governance, and SAP S/4HANA.

Drive growth for Cognizant's Intuitive Operations & Automation (IOA) business unit by originating, advancing, and closing large outsourcing sales opportunities in Germany/Switzerland.

Senior Accountant (m/f/d) needed to establish and manage accounting processes for a growing medical device company. Responsibilities include day-to-day accounting operations, monthly/quarterly/annual closings, and acting as the main point of contact for the external tax advisory firm.

The GWDG seeks two Generative AI Developers to join an interdisciplinary team. Responsibilities include further development of AI services, the SAIA Platform, and support for scientists and companies in AI service development. Requirements include a university degree in computer science or a related field, strong programming skills in Python, Linux skills, and knowledge of software engineering, DevOps, databases, and web development. Experience with generative AI and HPC systems is desirable.

Senior finance role for European operations, managing day-to-day finance activities across Germany and other European countries. Focus on cost control, operational performance, and financial reporting. Requires strong collaboration with central teams and local management.

Supports radiopharmaceutical development projects, implements production processes, and performs quality control testing. Assesses processes from a quality perspective and ensures compliance with standards. Prepares and reviews GMP documentation, tracks project progress, and collaborates with internal and external teams.

Lead, develop, and guide a team providing customer service and support. Manage service quotations, interventions, and training needs. Strong leadership, communication, and problem-solving skills required. Proven experience in aftermarket and knowledge of IFS or similar ERP systems are assets.

The Max Delbrück Center seeks an epidemiologist to plan, manage, and organize research projects in molecular and genetic epidemiology. Responsibilities include developing data analysis plans, analyzing complex data from phenotyping, genotyping, sequencing, and other omics sources, and collaborating with national and international partners.

Senior Accountant to manage the accounting for the northern Germany company cluster, lead a team, and collaborate with other departments. Requires a bachelor's or master's degree in finance/accounting with at least 5 years of experience, strong accounting knowledge, and fluency in German and English.

Conduct cutting-edge research at the intersection of ultracold quantum gases and ultrafast physics. The project involves generating ultracold rubidium atoms arranged in arbitrary geometries using optical tweezer technology.

The Account Manager will plan, develop, and execute sales activities within a specified market segment to achieve sales targets. Responsibilities include developing sales budgets and plans, negotiating with clients, and monitoring sales performance.

Gallagher Re seeks a Customised Solutions - Divisional Director to join the EMEA team. This role involves supporting the delivery of structured prospective and retrospective reinsurance solutions, as well as alternative capital solutions. Responsibilities include supporting local broking teams, delivering client analysis, and enhancing actuarial and analytical tools. Candidates should have 3+ years of experience in reinsurance, reserving, and capital modelling.

comstruct seeks ambitious Software Engineers to develop and shape new product initiatives, including procurement modules, evaluation dashboards, and purchase order ingestion systems. Successful candidates will have a strong product mindset, 2-3 years of experience in high-growth environments, and full proficiency in German and English.

Alliance Manager (m/f/d) will coordinate alliance management activities, ensure contractual adherence, and support the achievement of alliance business objectives.