freelance English-speaking jobs in Bielefeld

The Max Planck Institute of Biochemistry seeks a part-time Project Administrator / Assistant (50%-80%) to support the management of over 30 externally funded research projects. Responsibilities include drafting, reviewing, and processing contracts, coordinating project changes, and preparing scientific and financial reports.

Product Assurance Engineer ensures compliance with ECSS standards, quality requirements, and customer expectations for space hardware throughout its lifecycle. Responsibilities include performing product assurance activities, leading root cause analysis, conducting FMEA, and overseeing product testing and qualification. Requires solid experience applying European space standards and at least 3 years in a Product Assurance or Quality Engineering role within the space or aerospace sector.

Supports production of monthly regulatory reporting to various institutions. Consolidates ERFB data and prepares regulatory reports, ensuring strong controls and supporting process improvements.

Lead the end-to-end promotional engine for a European pet e-commerce company. Develop promotional strategy, governance, and measurement, ensuring alignment with cross-functional teams. Build a Promotions Center of Excellence and drive integrated net price management.

Trade Compliance Expert ensures Advantest meets import and export regulations. Provides support and guidance to Advantest sites on trade compliance matters.

Support the Finance and Controlling department as a Project Controller for the Buy & Make-In-Make (BIM) Integration. Define cost structures, map actuals, and collaborate with Procurement to ensure financial transparency. Develop a holistic controlling concept for in-house parts and establish a methodology to translate Cost of Production into Cost of Sales within Airbus Skywise.

Sales Representative to drive new client acquisition globally for a Fintech and Trading Technology firm. Focus on educating entrepreneurs and traders on SaaS solutions for launching prop firms. Minimum 2+ years of sales experience in dynamic industries like SaaS, Fintech, or iGaming required.

Senior Technical Product Owner for cloud and microservice-based applications. Develops product strategies, guides developers, and collaborates with stakeholders. Requires a degree in a relevant field, prior Product Owner experience, and strong analytical and communication skills.

Head of Investor Relationships will foster and maintain relationships with existing investors, develop strategies to attract new investors, and manage communications and reporting.

EMEA Corporate Coverage Analyst supports the coverage of large international and mid-sized corporates, including business opportunity follow-up, strategic reviews, and budget preparation. Responsibilities include coordinating with global coverage bankers, preparing client meetings, ensuring CRM accuracy, conducting credit analysis, and monitoring credit risk.

Senior QA/QC Engineer needed for electrical system inspections, testing, and documentation in data centers and high-tech construction. Requires electrical engineering degree, construction experience, and knowledge of EU electrical directives.

Working Student will support the development of battery energy storage and flexible asset portfolio. Responsibilities include onboarding assets, translating operational needs into requirements, and assisting with implementation projects.

Manage a defined support area for blue-collar and white-collar employees, advising managers on leadership, labor law, and organizational changes. Analyze key figures, support talent management, and implement HR processes in Workday.

The Chief of Staff / PMI & Transition Officer will serve as a strategic advisor and operational leader, driving key initiatives and ensuring cross-functional alignment. Responsibilities include strategic planning, operational guidance, cross-functional coordination, post-merger integration, and change management. The ideal candidate has experience in the renewable energy sector, financial planning, project management, and leading post-merger integration.

Operates, monitors, and supports physical data center facilities conditions. Inspects, maintains, and repairs various data center systems including electrical distribution, UPS, generators, and control and monitoring systems. Provides daily assistance to technicians and supports startup, commissioning, and integration of new electrical equipment.

Develop and maintain the data ecosystem using Databricks to create a scalable platform. Improve and extend the analytics and AI infrastructure. Build tools and processes for efficient data ingestion and management. Support Data Scientists and Data Engineers with Data and AI tooling.

Working Student supports the Global Sourcing Towers SCM team during SAP S/4HANA implementation and POSO process. Tasks include purchase order creation, data maintenance, report preparation, and supply chain analysis.

Design and implement end-to-end ServiceNow architectures across ITSM, ITOM, and ITAM modules. Provide technical leadership and mentorship on ServiceNow projects. Collaborate with clients to translate business needs into technical solutions.

Manage and develop global network infrastructure, including WAN, LAN, and Wi-Fi. Execute network modernization, handle technical requirements, and provide technical service documentation. Requires 5+ years of network experience, expertise in routing, switching, firewalling, and network architecture.

Designs data solutions, focusing on architecture, ecosystems, and scalability. Connects business strategy with technical excellence and guides complex decisions.