freelance English-speaking jobs in Bielefeld

The Data Center Chief Engineer ensures peak efficiency of electrical, mechanical, and fire/life safety equipment. This role manages facility operations, drives innovation, and trains technicians to maintain critical infrastructure uptime.

Medical Scientific Liaison in Oncology. Develop relationships with KOLs, engage in scientific exchange on therapies, and represent the company at medical events. Requires advanced scientific degree and 2+ years of MSL experience. Fluent in German and English.

Team Manager Frontend Engineering defines frontend architecture, sets engineering standards, and drives technical delivery. Requires experience leading teams, understanding modern software architectures, and strong communication skills.

Manage and develop strategic customer relationships to meet revenue and satisfaction targets. Lead negotiations, execute account plans, and drive growth by expanding business and improving customer value. Requires native German and fluency in English.

Senior Director, Commercial Clinical NGS, EMEA. Develop sales strategy, set profitability goals, and achieve sales results for the EMEA Clinical Sequencing business. Requires clinical molecular diagnostics experience, preferably NGS, in Oncology or Translational Research.

Support product quality checks and inspections in the warehouse. Perform product audits, support incoming inspections, and document quality issues. Requires a degree or qualification in a related field and B2 German/English.

Working Student in Robotics to develop C++ software for medical imaging and robotic applications. Contribute to the medical robotics framework, integrating systems and developing tools. Requires a degree in a relevant field and strong C++ skills.

Bachelor Student for User Feedback & Data Analytics. Analyze user research and quantitative data, supporting AI-assisted analysis in Visual Studio Code. Identify user needs and present data-driven recommendations. Requires excellent German and English skills.

Senior Security Engineer takes technical ownership of security architecture and controls across Azure, building guardrails in Terraform. Responsibilities include detection engineering, vulnerability management, and AI-assisted security. Requires 5+ years in security engineering with Azure experience.

Sales Executive to open the German market, finding and winning new hospital and radiology customers across Germany, Austria, and Switzerland. Focus is on new business, with some time dedicated to existing accounts.

Strategic Account Executive focused on upselling and expanding footprint within large enterprise customers across Germany, Austria, and Switzerland. Requires 3+ years in complex B2B SaaS sales and excellent command of German.

Professor Open Rank in Accounting is a full-time role involving developing a research agenda, teaching across all levels in English, and supervising doctoral students. Expertise in IFRS and auditing is required.

Automation Engineer responsible for conceptual design, development, and integration of automation solutions and production equipment. Key tasks include component selection, commissioning, and technical optimization. Requires a degree in a relevant engineering field and proficiency in PLC systems.

Support the Packaging & Device Development team by building a database, analyzing packaging materials for EPR and compliance, and researching country-specific regulatory requirements. Advanced studies in related fields are required.

Experienced Registered Nurse needed for a Near Patient Nurse role. Responsibilities include clinical case management, coordinating care between local and international teams, and providing bilingual support in German hospitals. Requires 3+ years of inpatient experience.

Retail Manager for Travel Retail in Northern Europe. Responsibilities include building retailer relationships, leading field teams, managing budgets, and driving sales growth. French language is mandatory.

The Senior Regional Information Security Officer leads the design and implementation of the Information Security Governance Framework for Solvd Group. This role defines security strategy, ensuring alignment with ISO 27001, NIS2, DORA, and the Cyber Resilience Act.

Sales Development Representative for Checkmk, a leading hybrid IT monitoring software. Join a dynamic, growing team and contribute to the success of a product used by thousands of administrators.

Director, OEM Sales & Alliances, EMEA leads EMEA OEM & ISV sales teams. Responsibilities include developing growth strategy, executing go-to-market plans, and managing strategic partnerships across Sales, Marketing, and Product. Requires 10+ years in enterprise software partnerships.

Parttime Scooter Delivery Driver for Flink. Deliver grocery products efficiently using e-scooter or e-bike. Must be 18+, have a valid work permit and driving license, and speak English or German.