freelance English-speaking jobs in Bielefeld

International company seeks motivated German speakers (C1/C2) with good English (B2+) for roles in Madrid and Valencia.

Drive buses in Germany with a family-owned transport group. Positions available for long-distance routes across Europe and local/regional routes in Hannover. Permanent contracts offered with competitive pay and benefits.

We are seeking a caretaker to maintain our hostel, performing tasks such as painting, flooring, furniture assembly, minor electrical and plumbing work, and grounds upkeep.

Bella & Bona seeks a Chef to prepare daily catering menus from scratch, adhering to recipes and standards. Experience in a production kitchen or catering environment is preferred. Must have completed culinary training or equivalent experience and be fluent in English.

We are seeking a skilled Physiotherapist to assess, diagnose, and treat patients with physical challenges. The ideal candidate will develop and implement individualized treatment plans and collaborate with healthcare professionals.

Leads a team of Technical Process Owners, ensuring QIAGEN's SAP process landscape is future-ready and aligned with best practices. Guides the transition to a Center of Excellence operating model and shapes the long-term digital process strategy.

Master's thesis focusing on characterizing transport processes in Corynebacterium glutamicum using molecular genetic and biochemical methods. Responsibilities include experimental execution, result presentation, thesis writing, and scientific publication contributions.

AMBOSS seeks medical professionals with innovative ideas to improve medical education and clinical practice. Apply with a project pitch or open application.

The Executive Assistant will provide comprehensive administrative support to the management team, managing calendars, coordinating travel, handling communication, and preparing documents. The ideal candidate will have 5+ years of experience as an Executive Assistant, excellent organizational and communication skills in English and German, and proficiency in office software.

Structural Analysis Engineer needed for a deep-tech company in Munich. Develop and validate flight hardware for space missions using FEM analysis. Master's or PhD in Mechanical, Structural, or Aerospace Engineering required. 3+ years of experience in space sector structural analysis with ANSYS, FEMAP, and NASTRAN. Fluent English required.

Lead and develop a network engineering team for Battery Assets, providing strategic technical leadership and people management. Oversee network architecture, management, and security across complex environments, ensuring seamless operations and compliance with regulations.

Part-time Sales Associate needed for the Berlin store. Responsibilities include providing excellent customer service, building customer relationships, maintaining product knowledge, and contributing to team performance. Prior retail experience, particularly with high-end brands, is preferred.

Trainee Clinical Research Associate for a sponsor dedicated team, working remotely throughout Germany. Responsibilities include site selection, monitoring, documentation, subject recruitment plan development, and communication with assigned sites. Requires a university degree in healthcare or a related field, advanced clinical research training, fluency in German (C1 level) and English, and a driving license. Must be available to start on May 16 or June 1, 2026.

Drive and steer high impact projects along the sourcing processes of E.ON's product and service categories. Develop and implement sourcing optimization initiatives to enhance the quality of supply chain processes. Collaborate with negotiation experts and category teams to refine sourcing approaches and strategies.

The University of Siegen seeks a Research Associate to conduct an independent doctoral research project in the area of composition and music theory in postdigital educational spaces. The position involves contributing to music education degree programs, supporting research activities, and teaching 2 semester hours per week. Applicants must have a Master's degree in a relevant field and experience with digital music production.

Experienced SAP Field Service Management (FSM) Consultant needed for Application Management Services (AMS) environment. Support ticket resolution, operational support, and continuous improvement within the SAP FSM landscape.

Field Service Engineer will plan and execute service, inspections, and commissioning of automation systems on ships globally. Travel is required (70-80%). Experience in automation technology, either software or service side, is needed.

Provides comprehensive administrative and operational support for NYU Berlin's Operations, Student Life, and Academics teams. Manages day-to-day office work, assists with AV set-ups, and supports staff and lecturers with technology. Collaborates on event logistics, manages office supplies, and coordinates classroom and workspace occupancy.

Consult with Mercor researchers on sales and marketing workflows. Provide insights into CRM, outreach, and campaign processes. Must have 5+ years of experience in B2B sales, account management, or marketing.

Senior Project Manager to lead commercial Solar PV projects from concept to commissioning. Requires electrical engineering expertise in AC systems, grid connection, and power export concepts. Experience managing technical infrastructure projects and coordinating with utilities and stakeholders.