freelance English-speaking jobs in Bielefeld

Project Manager - ICT Delivery will manage ICT and telecommunications projects, ensuring compliance with scope, budget, quality, and timelines. The role involves customer communication, vendor coordination, technical issue resolution, and pre-sales support.

Azure Backup & Storage Solutions Architect needed for remote role. Design, implement, and operate secure, scalable solutions across hybrid cloud environments. Expertise in Azure Backup, Azure Storage, and hybrid environments required. Strong troubleshooting and problem-solving skills essential.

The German Cancer Research Center (DKFZ) seeks an IT Security Specialist to define security standards for the Data Space Project and the German Human Genome-Phenome Archive (GHGA). Responsibilities include analyzing operations, implementing risk management frameworks, creating an Information Security Management System, and providing security guidance for IT projects. The ideal candidate has experience with information security frameworks (BSI IT-Grundschutz, ISO 27001), risk management methodologies, and GDPR compliance requirements.

Leads and scales Human Edge's B2B business, driving new client acquisition and revenue growth. Builds and maintains client relationships, expands market presence, and leads a team of consultants. Requires experience in B2B customer success, consulting, or client partnership environments.

Lead an independent, interdisciplinary research group in a relevant field of life sciences at B CUBE. Applicants should hold a PhD, typically awarded within the past four years, and have a research focus on synthetic biology or biological materials.

Strategic Buyer (m/f/d) to optimize global procurement processes and develop purchasing strategies. Define and execute direct and indirect procurement strategy, build supplier relationships, and represent Sirio at trade fairs.

Provides onsite technical support for desktop and laptop systems, including troubleshooting, IMAC activities, and software support. Manages the full lifecycle of desktop devices and utilizes tools like SCCM, Intune, and ServiceNow. Offers remote and deskside support for various applications and ensures compliance with security protocols.

SAP TM Manager sought for a leading consultancy. Manage key deliverables and drive progress on S/4HANA transformation projects. Strong SAP TM experience, understanding of transportation management processes, and client-facing skills required. Fluent in German and English.

Data Engineer will connect and extract data from project systems, clean and structure datasets, and build dashboards to provide project insights.

Experienced EHS professional needed for short-term contract on a live data center project. Coordinate all EHS activities, ensuring safety standards are maintained throughout the project lifecycle.

PhD position in Molecular Infection Biology at the Institute for Molecular Pathogenesis. Research focuses on host defense factors and bacterial pathogens. Requires M.Sc. in a related field, research experience in molecular biology, cell biology, and biophysics, and fluency in English.

Senior Development Manager will lead data center projects from origination through permitting and development readiness. Responsibilities include shaping energy concepts, managing external partners, navigating German permitting processes, and representing the business with stakeholders.

Doctoral Researcher (Ph.D. Candidate) in digital platform ecosystems. The position is part-time (75% FTE) and fixed-term for three years. Excellent analytical skills, research experience, and a strong interest in strategic leadership, executive cognition, and communication are required.

The Deutsche Bundesbank seeks a Test Analyst to shape the functional development of digital central bank money (wCBDC). The role involves analyzing requirements, translating them into solution concepts, and supporting implementation. The Test Analyst will also contribute to project management, stakeholder coordination, and test/validation processes.

M&A Director to drive and execute buy-and-build strategy for a fast-growing IT-Services platform. Responsibilities include identifying targets, leading the full M&A process, and managing cross-functional teams. Requires proven M&A experience, strong financial modeling skills, and fluency in German and English.

Leads a team of experts driving customer acquisition and retention across the customer journey. Sets strategy and implements initiatives to improve conversion rates, LTV, and engagement. Requires 10+ years of experience in product or customer growth roles, with a data-oriented mindset and strong leadership skills.

Provide administrative support for office management, including processing invoices, filing, and system postings. Support the invoice approval process and collaborate with the administrative office on supplies.

Suntech seeks a Product Customer Services Engineer to establish and improve the global after-sales service system. Responsibilities include handling customer feedback, coordinating complaint analysis, and developing a customer satisfaction management system.

Service Sales Specialist will lead global LOA and tender governance, manage escalation paths, and analyze global tender pipelines. The role requires a degree in a relevant field, 5+ years of experience in sales or services, and strong negotiation skills. Fluency in English and German is required.

Lead the budgeting, forecasting, and long-range planning processes for a fast-growing tech services business. Develop financial models to support growth, pricing, and investment decisions. Provide commercial insight to the Board and senior stakeholders.