freelance English-speaking jobs in Bielefeld

Stress Engineer needed for advanced amphibious aircraft. Responsibilities include producing stress reports for primary structures and collaborating with design teams. Requires a Master's degree and 5+ years of experience in stress analysis, including composite structures.

Optimize end-to-end sales processes using SAP expertise. Manage pricing, order handling, and reporting with tools like Power BI. Drive efficiency across Sales, Logistics, and Finance teams.

Warehouse Worker position at an Amazon Fulfillment Center. Opportunities available for full-time and part-time roles with fixed shift schedules. Day, late, and night shifts are offered.

System Engineer Tracker develops tailored solutions for global air traffic control. Responsibilities include system design, implementation, customer integration, and technical support. Requires a computer science degree and strong Linux/scripting skills.

Build Stackgini's market presence in B2B SaaS and enterprise IT. Develop thought leadership, execute events, and enable sales through content and partnerships. Requires B2B SaaS startup experience and fluency in German and English.

HR & Admin Officer provides professional administrative support, managing premises operations, correspondence, and documentation. Requires a degree in HR or Business Administration and 2-3 years of experience. Mandatory proficiency in German and English is required.

Design Manager to coordinate design delivery for a large data center construction project. Responsibilities include managing the design programme, coordinating consultants, and overseeing design reviews and interfaces. Requires a relevant engineering degree and 7+ years in design management.

General Counsel role focused on creating and refining contract negotiation playbooks. Responsibilities include drafting, analyzing, and annotating commercial agreements, optimizing templates, and providing expert commentary on contract management.

PhD position to study Fe-bearing materials at European XFEL. Involves R&D on X-ray scattering and dynamic compression experiments. Requires a relevant Master's degree and interest in large-scale experimental work.

Software Integration & CI Expert to ensure software quality for core products. Responsibilities include integrating changes, analyzing builds, and improving CI/CD workflows using tools like Jenkins or GitHub Actions. Requires Java/C++ skills and Git knowledge.

As a Front Desk Associate, you will be the first point of contact for members and guests, managing the front desk, coordinating maintenance, and supporting community events. You will work closely with Community Managers to ensure a smooth and positive experience for all.

Project Manager for construction/real estate managing mobility and energy projects. Requires technical studies, international project experience, and fluency in French, English, and German.

Lead the development and delivery of the global Business Application portfolio for Grid Technologies. Oversee large technology teams, drive modernization, and ensure operational stability of critical systems.

Lead the acquisition and management of a high-potential, family-owned SME in Germany through AIA's MBI Program. Requires 5+ years in general management with full P&L accountability and deep German business roots.

Test Engineer for Avionics Integration at Airbus Defence and Space. Responsibilities include defining system verification, developing test cases/scripts, and solving complex system problems. Aerospace experience is advantageous.

Model German and European power markets using BID3 and self-built tools to create price forecasts and revenue projections. Assess flexibility technologies and translate model results into client insights. Requires a strong quantitative background and proficiency in Python and Excel.

Amazon Lagermitarbeiter role involves receiving, preparing, building, wrapping, sorting, and transporting inventory. Duties require lifting up to 15kg and adhering to safety guidelines. Candidates must be 18+ and proficient in German and/or English.

Lead NGL, a viral Gen-Z social platform with 100M+ users, to its next phase of dominance. Own P&L, strategy, and growth to evolve the app into a long-term cultural force.

Development Design Engineer for Gearboxes. Responsibilities include preparing gearbox and bearing concepts, CAD modeling, and detailed engineering calculations. Requires a mechanical engineering degree and 3D CAD experience.

Drive sales growth as a (Senior) Sales Manager, developing strategies for Clarios' products across EMEA. Manage existing business, negotiate contracts, and lead cross-functional teams to maximize market share.