freelance English-speaking jobs in Bielefeld

Support the Technical Planning Team by steering workload and workforce processes across Air Power Engineering. This role involves workload planning, reporting, and scheduling for key programs. Requires a Master's degree and experience in technical or operational planning.

Drive education excellence for PET/MR solutions globally. Lead internal and customer training, develop educational materials, and support the global education strategy. Requires a Master's degree and MRI experience.

Founder's Associate to work with the CEO on GTM and commercial strategy. Responsibilities include leading growth projects, improving CRM, and taking ownership of Revenue Operations. Requires German and English fluency.

Associate in Corporate Finance (Technology) at Houlihan Lokey. Responsibilities include financial modeling, due diligence, and preparing client materials. Requires 3-5 years of investment banking experience and strong German and English skills.

Data Engineer to design and build data workflows, backend services, and AI agents. Requires strong Python, SQL, data modeling, and experience with data pipelines and automation.

Strategic leader for Data Science in Logistics Estimations, overseeing a team of Data Scientists focused on ETA prediction. This role defines solutions, drives business outcomes, and manages ML model deployment. Requires a Master's/PhD in a quantitative field and extensive leadership experience.

Experienced Corporate Legal Counsel needed to manage corporate law and governance across the organization. Responsibilities include ensuring compliance, coordinating group legal matters, and supporting corporate changes. Requires a German qualified lawyer or comparable qualification.

Support and shape the labor relations strategy for the EMEA Region. This role involves advising HR, drafting agreements, handling compliance, and overseeing negotiations with works councils and trade unions.

Senior Automation Project Engineer evaluates and proposes Industry 4.0/5.0 automation solutions. This role involves defining scalable technology, project documentation, design, commissioning, and managing costs. Requires 5+ years in industrial automation and fluency in English and German.

Lead global operational delivery for rockets, owning execution across manufacturing, assembly, integration, and testing. Drive production scale, embed Lean, and utilize AI to improve efficiency. Requires senior aerospace operations leadership.

Create content, manage channels, and execute employer branding. Grow the community and build partnerships with multipliers. Requires 1-2 years of marketing experience, fluent English, and solid German.

As People Strategist for International IT, you will embed People & Culture processes across the global IT organization. This role involves operational support, strategic contributions, and partnering with local teams to translate global frameworks into practical, compliant solutions.

Job Description Within the Remote Sensing and Products (RSP) Division, the Passive Microwave Imaging Team is responsible for the scientific development of the MWI (MicroWave Imager) and ICI (Ice Cloud Imager) missions onboard the upcoming Metop-SGB platform, as well as the future CIMR (Copernicus Imaging Microwave Radiometer) satellite mission.

PhD Position focusing on optimizing laser-driven particle sources for medical radioisotope generation. Tasks include hydrodynamic and particle-in-cell simulations, and experimental campaigns at high-power laser systems. Requires a Master's in physics, knowledge of laser/plasma physics, and programming skills.

Provide strategic legal counsel on ESG matters, interpreting evolving regulations like CSRD and CSDDD. Support sustainability initiatives and advise on social engagement projects, including venture capital matters. Requires deep ESG law expertise and experience in international environments.

Meat Production Worker needed to prepare and coordinate production activities. Responsibilities include operating machinery, monitoring quality parameters, and ensuring food safety compliance. Requires 1–2 years of experience and relevant vocational training.

Senior Project Engineer (Connectivity) leads modification programs for aircraft connectivity, developing and certifying innovative antenna solutions. This role integrates engineering activities and interfaces with management, suppliers, and customers.

Lead the security design team, managing resources and prioritizing initiatives. Oversee external providers and develop company-wide IT security concepts. Requires knowledge of IT-Grundschutz and ISO 27001, plus fluency in German and English.

Develop, optimize, and implement ELISA methods. Plan experiments, troubleshoot assays, and document workflows. Requires experience in ELISA method validation and automated pipetting systems.

PhD positions are available in quantum materials research through a joint program involving Max Planck Institute, TU Dresden, and University of St Andrews. Projects cover solid-state chemistry and condensed matter physics, offering both experimental and theoretical work. Candidates need an outstanding bachelor's or master's degree.