freelance English-speaking jobs in Bielefeld

Marketing Specialist drives brand strategy, PR, promotion, and events for AutoGyro. Requires expertise in brand communication, storytelling, and event management. Must have strong German and English skills.

Senior Operations Manager drives operational metrics and develops strategies for Amazon Operations. Responsibilities include leading teams, strategic planning, budget contribution, and maintaining high standards in health and safety. Fluency in German and English is required.

Galaxus seeks an Industrial System Technician to diagnose and repair faults in automated logistics systems. Responsibilities include supporting commissioning, testing, and system acceptance, collaborating on fault analysis, and documenting issues. The ideal candidate has experience with automated systems, a basic understanding of control systems, and strong problem-solving skills.

Drive technical vision and architecture for an optimization platform. Lead cross-system initiatives, mentor engineers, and enforce best practices. Requires 5+ years in backend/algorithmic software engineering with Python.

Manager in BCG Vantage provides expertise on Data and Digital Platform transformations, including AI, cloud modernization, and strategy. This role involves advising leaders, driving digital asset development, and managing projects.

Support the COO Office in daily operations, managing priorities, and driving business transformation. Requires enrollment in a relevant degree program, strong communication, and proficiency in English and German.

Strategic advisor to the CISO, managing operations for Information Security, Business Continuity, and Crisis Management. Requires 5+ years in security/cybersecurity leadership and experience in strategic planning and program management.

Director M&A Execution manages the Group's M&A portfolio end-to-end, including acquisitions and JVs. This role drives transactions, coordinates due diligence, and improves M&A governance. Candidates need 7-10 years of relevant experience.

Technical Program Manager for algorithmic energy trading. Coordinate tech teams, translate requirements into delivery plans, and manage timelines. Requires 4+ years in technical program management with strong organizational skills.

Lead end-to-end execution of customer projects in the in-service phase, managing service, change, and SLA performance. Coordinate internal and external teams while maintaining strong customer relationships. Requires a technical/business degree and 5+ years of project management experience.

Backend Engineer focusing on AI Agents and automation solutions. Develop AI agents, manage context, and shape AI architecture using Python, Django, and RAG. Experience with LLMs, tool calling, and evals is required.

Support innovation idea progression, coordinate yearly innovation rhythm, and manage projects from initiation to launch. Requires 3-5 years in project management, proficiency in I2L/Stage-Gate, and strong coordination skills.

Support the technical management of the haematology product portfolio across EMEA. Responsibilities include 2nd level technical support, issue resolution, and preparing technical training.

Own Q.ANT’s end-to-end social media and digital marketing strategy for a global B2B audience. Translate complex deep tech into engaging content across LinkedIn, X, and paid campaigns.

Drive Lakebase revenue by identifying and closing opportunities with regional Account Executives. Lead sales cycles for fully-managed Postgres, focusing on modernizing operational data foundations for AI applications.

Lead Student Life operations, providing day-to-day management, coaching, and oversight across the student lifecycle. Responsibilities include shift planning, performance management, and ensuring consistent service delivery.

Clinical Quality Manager plans and performs GxP audits for medical devices and medicinal products. Responsibilities include managing quality systems, supporting clinical operations, and conducting vendor audits. Requires extensive experience in clinical research oversight and QA auditing.

Postdoctoral Researcher to study biomolecular phase transitions using microfluidics and process-scale experiments. Focus on proteins and peptides, quantifying thermodynamics and kinetics. Requires a PhD and experience with microfluidics.

The SuccessFactors Enablement Manager connects Global HR, regional HR teams, IT, and partners to implement SAP SuccessFactors internationally. This role translates system designs into practical workflows, incorporates regional needs into global designs, and coordinates testing, deployment, training, and adoption.

Supply Chain Manager to oversee end-to-end supply chain across Weidach and Bruckmühl. Lead planning, logistics, and warehouse management, driving efficiency and transformation. Requires 7-12 years of experience in manufacturing supply chain.