freelance English-speaking jobs in Bielefeld

Investigate novel approaches to improve Geo-Foundation Models for Earth Observation regression tasks. Focus on developing flexible temporal modeling strategies and improved pretraining methods. Requires strong Python/deep learning skills.

Certifying B1/B2 Aircraft Technician performs aeronautical maintenance, gives technical instructions, and certifies work. Requires vocational training, AML (EASA Part-66), and experience with specific aircraft types.

Experienced Category Manager needed to lead global sourcing strategy for a key electronics commodity in automotive procurement. Responsibilities include negotiating commercial agreements, managing supplier performance, and partnering with R&D. Requires automotive procurement experience and strong negotiation skills.

Head of Formulation Development & CMC Strategy leads formulation and process development for advanced biologics, including ADCs. This senior role drives CMC strategy, manages global development programs, and leads technical teams.

Lecturer for Business and IT Programming with Java EE. Teach fundamental knowledge on web UIs, business logic, and databases. Requires a degree in Computer Science, relevant experience, and C1 English.

Evaluate search results and AI-generated content for quality and relevance. Conduct online research to support rating decisions. Requires excellent German and English communication, strong analytical skills, and residency in Germany.

Senior Compliance Verification Engineer needed for Cabin & Safety. Ensure compliance with EASA and FAA requirements for aircraft interior modification programs. Requires expertise in Cabin Safety Certification, TSO/ETSO, and relevant engineering degrees.

Legal Counsel for Product provides strategic legal guidance for global consumer-facing platforms. This role leads comprehensive legal reviews of new product features and advises on regulatory issues like consumer protection and digital policies. Must be legally qualified in the UK or a relevant European jurisdiction.

Design Engineer develops and optimizes aluminium building systems for windows, doors, and façades, focusing on fire, burglary, and bullet resistance. Requires engineering degree, CAD proficiency, and knowledge of construction standards.

Senior Project Developer will lead the development of utility-scale solar and battery storage projects in Germany. Responsibilities include identifying opportunities, managing permitting, coordinating with stakeholders, and preparing projects for construction.

Sales Representative II drives business development for spinal solutions in Baden Württemberg. Responsibilities include achieving sales targets, managing client relationships, and providing technical support. Requires relevant degree/experience and bilingual fluency.

Process Engineer will provide technical expertise across vaccine production facilities, optimizing performance in areas such as utilities, fermentation, freeze drying, aseptic filling, and packaging. Responsibilities include leading process improvement initiatives, managing deviations and change controls, and resolving complex process or equipment issues.

Support corporate housekeeping, assist in business development, and provide general legal support. Requires enrollment in Law studies for at least 12 months and fluency in English and German.

Account Manager will focus on growing and developing assigned accounts within the Electronics industry. Responsibilities include identifying sales opportunities, developing strategic account plans, and maintaining relationships with customer contacts. Requires 4+ years of experience in the Electronics industry and fluency in English and German.

Actuary (m/f/d) needed for reserving tasks under GAAP, IFRS, and Solvency II. Collaborate with entities, provide actuarial advice, and support risk management and planning. Requires a university degree in actuarial science, mathematics, or statistics, experience in reserving (ideally motor), and fluency in English.

Post-doc position in SFB 1759 focusing on the social dimensions of sample return missions. Research involves investigating psychological, ethical, and media aspects related to extraterrestrial life. Tasks include scale development, survey construction, and data analysis.

Forward Deployed Engineer to bridge platform and users, turning needs into working software. Build end-to-end features, own agentic platform workflows, and be the technical face to users. Requires full-stack skills and LLM integration comfort.

Lead origination, structuring, and execution of equity capital markets transactions, including IPOs and rights issues. Develop senior client relationships and drive business development for the ECM franchise. Requires 10+ years of ECM experience and fluency in German and English.

Content Operations & Production Manager to drive a busy content and production function. Responsibilities include managing the content pipeline, planning schedules, owning workflow, and coordinating production logistics for shoots.

Working Student (m/f/d) to support the Marketing team in project management, social media management, and content creation. Responsibilities include managing communications overviews, assisting with marketing campaigns, and overseeing social media content.