freelance English-speaking jobs in Bielefeld

Senior Product Designer (m/f/d) to own end-to-end, CRO-focused design across web journeys. Design and execute A/B tests, analyze results, and optimize web funnels for conversion, activation, and engagement. Partner with Product, BI, Marketing, and Customer Care to drive growth.

Support the planning, shooting, and editing of video content for internal and external communication. Assist in creating video assets for brand campaigns, social media, events, and global programs.

Mechanical Commissioning Engineer will ensure mechanical installations meet project specifications. Responsibilities include developing commissioning plans, conducting site inspections, coordinating with contractors, and supporting commissioning activities. Requires a Bachelor's degree in Mechanical Engineering and experience in mechanical commissioning.

Provides administrative support to IT department management. Manages scheduling, client contracts, and supplier communication. Organizes training sessions and department projects. Requires 2 years of experience, proficiency in Microsoft Office Suite, fluent French, and operational English.

Research Consultant (1-3 years experience) for a growing firm specializing in social, behavioral, and data science. Conduct research, contribute to reports and proposals, and support client engagement for EU institutions and public-sector clients.

Drive business development and new-logo sales of enterprise software and process automation technologies into the pharmaceutical, biopharmaceutical, and medical device industries. Own the full sales cycle, from lead identification to close, and partner with product, technical, and commercial teams.

Cogstate seeks remote Clinician Network members to deliver cognitive assessments to study subjects. Responsibilities include administering interviews, assessments, and scoring, as well as participating in central monitoring activities. Applicants must have a Master's or Doctorate in a relevant field, experience with cognitive assessment, and fluency in German.

Optical Engineering Intern to explore novel concepts, design optical models, and conduct experiments on photonic integrated circuits and fiber-to-chip interconnects.

Senior Fund Accounting Officer required for alternative investment fund administration. Experience in fund setup, daily operations, financial reporting, and investor servicing. Fluency in English and French is essential.

The Senior Manager Technical Support – Systems, Software & Automation directs and controls the activities of the Global Technical Support group for the SSA product line. This role provides support as the Service and Support functional Core Team leader for new product development and the installed customer base. Responsibilities include developing customer-focused strategies and tactics to achieve business goals, improve product quality and performance, and increase customer satisfaction.

This entry-level role provides hands-on experience in trade credit insurance. You will support contract management, assist with underwriting decisions, and gradually take on client responsibilities.

The Human Resources Business Partner supports Practice Group Talent Leads across DACH, aligning HR strategies with practice group objectives and workforce initiatives. Responsibilities include talent management, performance management, career development, reward, workforce planning, integration, onboarding, mobility, employee relations, engagement, recruitment, and partnership with other People teams.

Oversee international customs, trade, and compliance activities globally. Lead compliance initiatives, process optimization, and automation. Collaborate with international stakeholders on regulatory and operational matters.

Senior Solution Architect will design and support a distributed energy management system for construction sites within the Liebherr ecosystem. Requires experience with distributed IoT software systems, cloud mechanisms, and DevOps.

HR Administrator for Time Management and Personnel Administration. Tasks include recording working hours, vacation days, drafting contracts, and general administrative support. Requires business training, time management experience, SAP R/3 HCM proficiency, and fluency in German and English.

Service Engineer for proton therapy systems in Dresden, Germany. Maintain, troubleshoot, and upgrade complex medical equipment. Requires engineering degree or relevant experience, strong problem-solving skills, and knowledge of complex systems. Must be fluent in English.

Provide comprehensive financial advice to affluent international clients, primarily in English. Advise on investment products and portfolio growth, while managing client relationships and ensuring compliance with regulations.

Job DescriptionHelmholtz-Zentrum Hereon The Helmholtz-Zentrum Hereon conducts cutting-edge international research for a changing world: Around 1,000 employees contribute to the tackling of climate change, the sustainable use of the world's coastal systems and the resource-compatible enhancement of the quality of life.

PhD position in Clinical Chemistry and Laboratory Medicine focusing on machine learning and AI in diagnostics and biomedical research. Develop computational methods for patient stratification and molecular subtyping.

The Regional Operations Manager – Third-Party Business Development supports the growth, onboarding, and stabilization of third-party managed assets in the Netherlands and Germany. This role manages third-party business development initiatives, provides operational input for RFP responses, and leads operational onboarding for new assets.