freelance English-speaking jobs in Bielefeld

Accounting Manager Germany will serve as the subject matter expert in HGB and US GAAP. Responsibilities include delivering monthly financial reporting, analyzing trial balances, and managing annual statutory financial statements and audits.

Sales Manager responsible for developing new customer relationships and growing existing accounts to drive transactional value. Duties include prospecting, selling multi-channel solutions, and negotiating deals. Requires 2-10 years in structured outside sales.

Senior Discovery & Digital Innovation Engineer identifies and matures future growth opportunities at the intersection of healthcare, technology, and business. This role evaluates ideas, engages with ecosystems, and translates insights into strategic recommendations.

Experienced sales professional needed to lead strategic and operational development for Central and Southeast Europe for construction chemical products. Responsibilities include market analysis, strategy implementation, team building, and key account management.

Working Student for Global Brand Management. Tasks include collaborating on international marketing projects, creating analyses, and supporting international partners. Requires fluency in English and German, and proficiency in MS-Office.

Senior Project Design Engineer role at Primetals Technologies Germany GmbH. The position supports engineering, plant construction, and lifecycle services within the metals industry, focusing on innovative solutions for iron and steel production and non-ferrous metals.

Regional Enterprise Sales Director for Industrial AI Transformation DACH. Own commercial strategy for Mendix and Intelligence Center X, driving growth and positioning the platform for enterprise AI transformation across the region.

Own the PEP and sanctions screening framework and shape customer risk scoring for SumUp. Drive KYC strategy, translate regulatory changes into scalable controls, and manage financial crime risk across global markets.

Lead a group of 10-15 employees in mechatronic and dynamic qualification processes for projection optics (POB). Responsible for developing algorithm-based processes, driving group development, and reducing process costs. Requires engineering degree and knowledge in control/cybernetics.

Electrical Manager for Data Center Construction. Oversee project execution, ensuring compliance with safety and regulations. Manage technical works, coordinate subcontractors, and lead the site engineering team. Requires 10+ years of construction experience.

Working Student in Script Development within a DevOps Environment. Responsibilities include maintaining Python scripts, developing data collection/processing modules, and using CI/CD pipelines. Requires excellent Python skills and Git proficiency.

Drive client and market growth in capital markets, financial regulation, or structured finance. Execute strategic BD and marketing plans, identify trends, support pitches, and raise product group profiles through communications and events.

Senior Business Development Manager to build the European partnership pipeline with large entities like banks and insurers. You will structure commercial models, negotiate deals, and translate partnerships into technical requirements. Fluent German and English are mandatory.

Skilled technician sought for thermoplastic membrane segment (roofing, hydraulic, basements, foundations). Requires experience in membrane systems/application and ability to create/edit DWG drawings for projects and technical plans.

In a spacious modern setting full of opportunities for further development, ZEISS employees work in a place where expert knowledge and team spirit reign supreme. All of this is supported by a special ownership structure and the long-term goal of the Carl Zeiss Foundation: to bring science and society into the future together. Join us today. Inspire people tomorrow. Diversity is a part of ZEISS.

Drives end-to-end execution of managed and professional services, ensuring alignment with business objectives and customer needs. Acts as the primary liaison between customers and internal stakeholders to deliver high-quality programs on time and within budget.

Ausbildung zum/zur Biologielaborant:in. Die Ausbildung dauert 3 bis 3,5 Jahre mit IHK-Abschluss. Labcorp bietet die Möglichkeit, im Bereich Laborleistungen mitzuwirken.

Data Center Engineering Operations Technician supports AWS global infrastructure. This role involves maintaining data centers and associated equipment, including servers, storage, networking, power, and cooling systems.

Seeking 2 Research Support positions to assist with plant development and diversity lab work. Essential skills include molecular biology, plant handling, and genetics. Experience with Arabidopsis is a strong asset.

Trade Services Associate handles international trade settlement and finance transactions, including Letters of Guarantee and Letters of Credit. Requires a Bachelor's degree and at least two years of relevant experience. Proficiency in German and English is necessary.