freelance English-speaking jobs in Bielefeld

Director of Sales - DACH to drive sales strategy and revenue growth for a B2B AI supply chain platform. Own DACH P&L, lead the sales team, and execute commercial strategy in the DACH market. Requires 7+ years of B2B sales experience and fluency in German and English.

Experienced Freelance Project Manager needed to lead a large-scale EPC Data Centre project in Frankfurt. Responsibilities include managing schedules, budgets, and coordinating engineering, procurement, and construction teams. Requires a proven track record with complex infrastructure projects over €50M. English is essential.

Senior Software Engineer on the Finance Experience team will deliver systems for automated expense reconciliation. Responsibilities include full-stack work on reimbursements, ERP integrations, and third-party platform connections.

Formulation Coordinator to support new product development and optimization of health and nutrition products. Responsibilities include formulation improvement, documentation, and regulatory compliance. Requires a degree in a related scientific field and fluency in German and English.

Seeking Director, Senior Corporate Counsel to advise the German affiliate on launch and commercialization. Provide risk-based legal advice across commercial operations, market access, competition law, and healthcare compliance. Requires 10+ years of legal experience in life sciences.

Senior Embedded Software Developer to improve the quality and stability of RIOT-based thermostat software. Responsibilities include developing energy optimization and motor control features, fixing bugs, and adapting software to new hardware. Requires C/C++ expertise.

Senior Software Engineer in Consumer Lending requires 5+ years of C#/.NET experience. Responsibilities include designing, developing, and shipping cloud-based applications using microservices, RESTful APIs, and containerization.

Creative Quality & Compliance Specialist ensures regulatory integrity of creative output for the Healthcare division. This role reviews assets for MLR compliance, manages Veeva Vault PromoMats, and enforces brand/design standards.

Strategic, operational, and metrics-driven CFO needed to lead the Finance function at a growing SaaS company. Responsibilities include driving financial strategy, overseeing FP&A and accounting, and partnering on capital raises.

Lead Data Software Engineer with Databricks expertise to drive technical design for end-to-end traceability solutions. Requires 5+ years in data/platform roles, expertise in Databricks, Spark, and cloud platforms.

Experienced Laboratory Systems Administrator needed to support GxP-regulated system implementation in Pharma/Biotech. Responsibilities include technical setup, administration, and operational readiness of systems like LIMS or CDS.

Customer Operations Specialist supports supply management data accuracy and timeliness. Processes supply data from manufacturers, ensuring adherence to logistics and quality standards. Collaborates with suppliers and internal teams to optimize supply chain processes. Requires experience in logistics, supply chain support, and sales order activities. Fluency in English and German is essential.

Senior Solution Architect PLM owns the architectural design and implementation of PLM solutions using Siemens Teamcenter. Requires 12+ years in PLM solution architecture, expertise in Teamcenter configuration, customization, and integration.

Director Global Quality will define and drive the global quality strategy for Thermal Solutions. This role establishes unified quality frameworks, drives digital transformation, and ensures high product quality across international operations.

Operational Supplier Manager controls material availability across CMs and suppliers. This role executes MRP, manages supplier coordination, and leads cross-functional recovery actions to balance service, inventory, cost, and risk.

Lead a team of Construction and Project Managers delivering complex, turnkey Data Centre projects. Requires Civil Engineering or related degree, experience in turnkey construction, and strong leadership. Fluent German and English are required.

Senior Technical Project Manager to lead ADAS homologation in Europe. Own end-to-end homologation of semi-autonomous systems, managing UNECE regulations and type approval. Requires 7+ years in technical project management with strong ADAS/sensing technology knowledge.

Senior Director, Security manages global security strategy for a New Space company. Responsibilities include overseeing system, information, and physical security, leading the security team, and ensuring compliance with standards like NIST and IA-Pre.

Head of IT Infrastructure owns the global technical backbone, including networks, cloud, and data centers. This role develops global strategy, leads regional teams, and steers infrastructure projects. Requires 10+ years in IT infrastructure with management experience.

Lead global FP&A function, partnering with the CFO to drive financial insights and strategic decision-making. Oversee budgeting, forecasting, and performance management across the organization.