freelance English-speaking jobs in Bielefeld

Senior Quantity Surveyor to manage commercial and contractual aspects of projects from procurement to final account. Experience in MEP, Data Centre, Pharmaceutical, Industrial, or large-scale construction projects required.

Leads a team of MMIC and SiP engineers developing advanced RF/mmWave products. Drives design and development of products aligned with AI, 5G/6G, automotive, and communication market needs. Collaborates with Technical Project Managers, product organizations, and external partners.

Buena, Germany's third-largest property manager, seeks a Technical Recruiter to develop and execute recruiting plans for entrepreneurial full-stack talent. The role involves collaborating with leadership, understanding hiring needs, and enhancing recruiting processes.

Leads the strategic outlook and execution for a team of expert builder-consultants focused on integrating Google's AI suite across EMEA enterprises. Directs the technical lifecycle of major AI projects, establishing best practices for AI solution orchestration within complex enterprise architectures. Partners with sales and tech leadership to define engagement requirements and advise C-suite stakeholders. Serves as an executive bridge to Product Engineering, converting field insights into roadmap features for AI-enabled enterprise solutions. Fosters a high-performance culture, recruiting and retaining top talent in GenAI and agentic workflows.

As a working student, you will support customer onboarding, manage support tickets, and configure client settings within our compliance automation platform. You will also communicate with authorities regarding international work and travel compliance.

Design and develop innovative end of arm tools and vacuum automation solutions. Create 3D models, drawings, and specifications using CAD software. Read, create, and update electrical and pneumatic schematics. Select and assemble electronic components, conduct functional tests, and troubleshoot systems. Collaborate with cross-functional teams throughout the product life cycle.

Technical Project Manager for Solar PV & BESS projects. Manage projects from concept to financial close, ensuring technical feasibility, optimized design, and compliance with standards. Experience in EPC tendering, technical evaluation, and project development required. Fluent in German and English.

Account Manager responsible for selling IVD products and systems in northern Germany. Develops regional sales plans, builds customer relationships, and proposes solutions to meet customer needs. Requires a scientific degree, 3-5 years of sales experience in immunochemistry/diagnostics, and fluency in German and English.

Banqueting Manager leads large-volume conference and banqueting operations in a major event hotel. Manages a sizeable team, ensuring excellent guest service and efficient execution of events. Requires several years of experience managing banqueting operations in a large hotel or event venue, strong leadership skills, and fluency in German (C1) and English.

Gain insight into the finance function of a leading consumer goods company. This internship offers the opportunity to work on diverse projects, such as analyzing competitors, supporting new product launches, and improving cost competitiveness.

Provides administrative, logistical, and operational support to a German office of a multinational company. Manages office operations, mail, government affairs, visitor support, expense reimbursement, and employee assistance. Requires fluency in German, English, and Mandarin Chinese.

Support the development of renewable energy projects, primarily onshore wind, through permitting, coordination, and technical groundwork.

Designs, configures, and implements customer solutions on the Ailance platform. Translates business requirements into actionable solution concepts and supports implementation projects.

Equipment Maintenance Technician needed for preventative and unplanned maintenance, machine upgrades, and process machinery support. Must have 2+ years of experience in industrial maintenance, troubleshooting, and experience with software controlled electro mechanical systems.

Operations Technician needed for a global insurance organization. Experience in insurance/reinsurance operations, understanding of processes, settlements, or technical accounting required. German speaking.

Supply Chain Sourcing Specialist will identify, engage, and onboard suppliers for data centers, life sciences, semiconductors, fire protection, and ICT projects across Germany, Austria, and Switzerland.

International Payroll Specialist needed for fixed-term contract (July 2026 - December 2027). Process, audit, and reconcile international payrolls for Germany, Austria, and Switzerland. Partner with external providers and internal stakeholders to ensure accurate and timely payroll reporting.

Lead a team in executing creative concepts from film and post-production to various channels. Manage the full production process, lead and mentor a creative team, and collaborate with stakeholders. Proven experience in creative production and leadership skills are required.

Lead a team of experts in bridging cognitive neuroscience, HCI, and high-density interface design. Establish and track quantitative cognitive KPIs to measure interaction quality across all core workflows. Design and execute rigorous experiments evaluating user attention allocation, interruption costs, and information processing limits. Analyze and optimize complex time coordination interfaces to minimize visual noise and cognitive friction. Develop clear, neuroscience-informed guidelines for font hierarchy, information chunking, and layout structures. Map holistic user attention flows across asynchronous digital ecosystems. Run targeted workshops and continuous coaching sessions for Product Managers and Product Designers to upgrade internal literacy in behavioral economics and HCI principles. Craft early, visionary interaction prototypes utilizing AI tools to rapidly simulate underlying logic, test behavioral hypotheses, and represent complex systemic ideas. Align user cognitive comfort directly with core B2B business metrics, proving how reduced decision fatigue drives increased user retention, higher conversion rates, and lower churn.

Pammys, Europe's fastest-growing footwear brand, seeks a Footwear Designer to develop innovative product designs from initial sketch to final product. The role involves collaborating with development, marketing, and production teams, researching design trends, and ensuring aesthetics, functionality, and user-friendliness are seamlessly integrated.