freelance English-speaking jobs in Bielefeld

The Leibniz Institute for the Analysis of Biodiversity Change seeks a Curatorial Assistant for a fixed-term position (August 1, 2026 - June 30, 2028) in Bonn, Germany. The role involves laboratory work in DNA and cell culture labs, biobank sample management, and cell culture laboratory oversight.

Plan and conduct audits (clinical, process, supplier) per GxP and regulatory requirements. Develop audit plans, evaluate findings, and support CAPA development. Contribute to the Quality Management System and provide quality consultation to Clinical Operations teams.

Drives strategic growth by positioning Dell's AI Data Platform and Data Engines for enterprise analytics and AI transformation. Develops and executes account plans, identifies new opportunities, and expands existing accounts. Leads value-based sales conversations and positions solutions against competitors. Requires 5+ years of enterprise sales experience in data management and analytics.

Danaher seeks experienced HR professionals with a passion for supporting employees and leaders. We are building a talent pool for future HR Business Partner and Generalist roles within our Life Sciences and Diagnostics business in DACH.

At Integrated DNA Technologies (IDT), one of Danaher’s 15+ operating companies, our work saves lives—and we’re all united by a shared commitment to innovate for tangible impact. You’ll thrive in a culture of belonging where you and your unique viewpoint matter. And by harnessing Danaher’s system of continuous improvement, you help turn ideas into impact – innovating at the speed of life.

Head of Medical Safety GCSP provides medical leadership across Global Clinical Safety & Pharmacovigilance. Manages and mentors a team of six (Sr) Safety Physicians and (Sr) Safety Scientists. Ensures high-quality clinical safety contributions to development programs and life-cycle management of marketed products.

As a Premium Support Specialist, you will be the primary point of contact for high-value customers, providing multi-channel support and ensuring ongoing success with Personio's platform. You will troubleshoot issues, educate customers on new features, and contribute to process improvements.

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

Customer Support Agent (x/m/f) for French-speaking customers. Guide customers through their case journey, communicate with airlines and legal partners, and contribute to process improvements. Requires fluency in French (C2 level) and good English skills. German is a plus.

Designs, develops, and implements integration methods for systems and equipment. Coordinates Systems Integration activities, executes testing campaigns, and supports project teams. Requires a bachelor's or master's degree in science or engineering and 3-5 years of experience in a highly technological industry.

Design Engineer (w/m) needed for advanced test instrument development. Responsibilities include specification, modeling, implementation, verification, and testing of electronic circuits. Requires a Bachelor's or Master's degree in electrical engineering or a related field with expertise in analog and high-speed digital circuit design.

As an Onboarding Executive, you will manage end-to-end restaurant activations, ensuring a smooth transition from contract signing to live operation. You will serve as the primary point of contact for new partners, providing support and guidance throughout the onboarding process.

DNV seeks a CMC/VMC Surveyor to certify and verify materials and components for marine and offshore applications. Responsibilities include assessing production capabilities, managing clients, and supporting sales activities. The ideal candidate holds a Bachelor's degree in a relevant field, possesses valid CMC/VMC Surveyor qualifications, and has experience in the maritime industry.

Gain experience in daily accounting tasks during this internship with PwC's Assurance Team. You will contribute to client assignments, learn about year-end audits, and develop professional skills.

Experienced SAP SD consultant to lead the Order-to-Cash workstream for a major S/4HANA RISE implementation in the Financial Services sector.

Designs, implements, and develops the companywide Compliance Management System (CMS), focusing on anti-corruption, competition law, anti-financial crime, and human rights. Advises management and business units on compliance matters, conducts trainings, and coordinates with authorities and stakeholders.

The European Inside Sales Team Leader, Biopharma will lead a team responsible for driving lead generation and opportunity creation across all Biopharma product portfolios. The role involves building, training, and managing a team of Scientific Inside Sales Representatives to support the European sales team in exceeding their sales targets. The candidate will also create and maintain a comprehensive prospecting database, define and deploy a multi-channel commercial strategy, and ensure the consistent use of performance metrics and reporting tools.

Provides full life-cycle support to AWS Data Centers from design inception through site improvement and maintenance. Troubleshoots, conducts Root Cause Analysis (RCA), and creates Corrective Action (CA) documentation for site/equipment failures. Supports operational issues with ad-hoc training, complex operating procedure reviews, and event support. Owns the conceptual design for existing data center upgrades and design-solutions. Interfaces with internal data center operations, design engineering, server hardware, and environmental health and safety teams. Initiates and leads engineering audits, including on-site visits within Amazon's data centers. Acts as resident engineer during new construction projects.

Layout Engineer needed for a new semiconductor manufacturing facility. Plan and develop fab and sub-fab layouts, coordinate with various departments, and integrate production, material flow, and utility requirements. Bachelor's degree in engineering or related field and experience in layout planning of production facilities, ideally semiconductor fabs, required.

Business Controller manages accounts payable, cost accounting, and financial reporting. Builds and maintains planning and budgeting processes. Prepares financial and management reports with actionable insights. Analyzes financial data and highlights trends and risks.