freelance English-speaking jobs in Bielefeld

The Chief Product and Technology Officer leads product strategy, portfolio management, and roadmap decisions for a DeFi ecosystem. This role defines product direction, ensures product quality, and guides technology choices to support product strategy and delivery goals.

Support and monitor quality assurance activities within space systems projects, ensuring compliance with standards and contractual requirements. Participate in project reviews, audits, and milestone assessments. Contribute to the application of system engineering life cycles and risk management processes.

Experienced Project Engineer (Electrical Engineering) needed for high-impact food industry project. Focus on electrical planning, automation, and design of switchgear and control cabinets. Must have German and English language proficiency.

Editorial Reviewer needed for international education projects. Must have a degree in Linguistics, Foreign Languages and Literatures or related field, Greek as first language, fluency in English, and proficiency in at least two of: Spanish, Portuguese, French, Russian, Polish. Experience in editing, proofreading, and managing multiple projects required.

Senior Design Manager to lead design processes for large-scale industrial and data center projects. Coordinate multidisciplinary teams, ensure design quality and compliance, and drive efficient project delivery.

Trivium Group seeks a full-time Amazon Graphic Designer to create visually appealing and effective designs for product listings, storefronts, and infographics. The ideal candidate will have experience with Photoshop, AI tools, and Amazon design best practices.

Project Manager responsible for planning, managing, and executing renewable energy projects. Oversees project progress, quality, safety, cost, risk, and personnel. Supports business development, procurement, and contract negotiations. Requires fluency in English, 5+ years of project management experience, and 3+ years in the PV field.

Project Manager to lead hybrid project meetings, monitor progress, and prepare documentation. PMO responsibilities across proposals, development, production, and R&D. Degree in Business Administration, Business Informatics, Industrial Engineering, or comparable field. Project management experience or certification preferred.

Lead and execute qualification and validation activities for equipment, utilities, facilities, computer systems, and processes within the life sciences industry. Ensure compliance with GxP standards and global regulatory requirements. Manage projects, prepare documentation, and build client relationships.

Senior Executive Assistant provides administrative and organizational support to supervisors. Tasks include managing office supplies, processing travel and leave requests, organizing meetings and events, and handling correspondence. Requires several years of administrative experience, fluency in German and English, and proficiency in SAP and MS Office.

Manages logistics-related internal and external projects, including planning, resource coordination, and progress tracking. Develops SOPs, operational mechanisms, and collaboration frameworks to improve team efficiency. Organizes and leads departmental and cross-functional meetings, ensuring task follow-up and information transparency.

Private Equity Associate to support the full investment cycle for infrastructure assets across Europe and OECD markets. 3-5 years of experience in private markets, investment banking, or consulting with a focus on infrastructure. Strong financial modeling skills and experience in due diligence and transaction execution.

Experienced Data Analyst needed to analyze manufacturing data, support data modeling, and map data across domains. Requires 8-12 years of experience, strong SQL skills, and understanding of data modeling concepts.

The Expert GMB Sales Development supports the strategic development of the Express Sales Channel across Europe. This role coordinates Express channel activities, enables sales teams, drives channel performance, and supports continuous improvement across commercial and operational processes.

Test Engineer 4 will support panel equipment production, developing test procedures, resolving manufacturing floor test issues, and improving product quality. Responsibilities include collaborating with design engineering, conducting validation on test software and fixtures, and analyzing factory non-conformances.

Senior System Administrator will act as onsite technical lead for the Berlin office, ensuring smooth IT operations and driving improvements. Responsibilities include providing 2nd-level support, managing Microsoft 365, server infrastructure, and leading IT projects.

The Category Buyer Indirect Material will develop and implement sourcing and category strategies for indirect materials, services, MRO, and CAPEX. This role will identify and implement cost-saving potential and manage regional sourcing and savings projects. The Category Buyer will also execute negotiations, conduct market and supplier analyses, and manage supplier relationships.

As an CO process expert, you will consult on and implement CO template processes, supporting adjacent areas like quality, development, production, and logistics. You will lead the system relocation from SAP R3 to S4/HANA systems for Bosch Home Comfort Group legal entities.

This Global Buying Graduate role supports the production of fashion products from design to delivery. Responsibilities include managing orders, supplier communication, and negotiating production details. The successful candidate will travel to Asia, collaborate with international teams, and possess fluency in German and English.

Lead Exterior Designer will coordinate with departments to define design objectives and formulate creative development strategies. Responsible for exterior design trend analysis, family planning, and design quality control. Will also develop creative design guidelines, technical documents, and medium/long term planning.