freelance English-speaking jobs in Bielefeld

As a Working Student in the Talent Management Unit, you will support career development, staffing, and HR topics. You will assist with Career Development meetings, process data in the HR/staffing database, and collaborate with Talent Specialists.

The Business Development Manager for Pharma & Cosmetics will drive expansion of microbial water quality monitoring solutions. This role focuses on identifying opportunities, building partnerships, supporting the sales cycle, and ensuring customer success in pharmaceutical, biotech, personal-care, and cosmetics manufacturing.

IT Compliance Manager will enhance and streamline IT compliance processes, conduct audits, and manage action plans. Requires a Master's or Bachelor's degree in a relevant field and experience in IT compliance, audits, and risk management.

Intern will gain insights into electrified and hybrid vehicle powertrain development. Tasks include test procedure design, data analysis, and toolchain development for automated data evaluation.

Leads Siemens' global portfolio of large-scale construction projects, from feasibility studies to final acceptance. Manages an international team of project managers and construction experts, ensuring projects meet cost, schedule, and quality targets. Collaborates with internal clients to translate business requirements into technical solutions and prepares investment proposals for decision-making bodies. Drives digitalization and sustainability in construction.

Gallagher Re seeks a Customised Solutions - Divisional Director to join the EMEA team. This role involves supporting the delivery of structured prospective and retrospective reinsurance solutions, as well as alternative capital solutions. Responsibilities include supporting local broking teams, delivering client analysis, and enhancing actuarial and analytical tools. Candidates should have 3+ years of experience in reinsurance, reserving, and capital modelling.

Develop and implement global sales strategy for particle characterization & sorption solutions. Lead, coach, and upskill global sales teams. Own the complete sales cycle and collaborate cross-functionally.

Leads national sales strategy for Germany, Austria, and Switzerland, driving revenue growth and market share across all channels. Builds and manages relationships with major retailers and leads a high-performing sales team. Collaborates cross-functionally to execute commercial strategies and achieve profitable growth.

Application Engineer (w/m/d) provides technical support to customers in Central and Eastern Europe for Parker LORD Rubber-to-Substrate bonding agents, Weatherstrip and Glass Coatings. Responsibilities include product support, project documentation, sales assistance, trial management, technology presentation, customer training, and product development input. Requires a technical degree, 5+ years of experience in adhesives, coatings, rubber, and application methods, strong communication and organizational skills, and proficiency in German and English.

Medical Doctor with Gastroenterology Fellowship certification required. Provides medical input to global clinical studies, advises teams and partners, and ensures patient safety. Reviews clinical data, addresses safety issues, and collaborates on protocol development and reporting.

International Sales Auditor conducts monthly sales & marketing revisions of PM subsidiaries worldwide. Provides suggestions for process improvements, trains new Sales Directors, and identifies risks and opportunities. Requires proficiency in Microsoft Office Suite, fluency in English, and strong analytical and communication skills. Experience in direct sales/network marketing is advantageous.

Develop and implement global sales strategy for particle characterization and sorption solutions. Lead, coach, and upskill global sales teams. Own the complete sales cycle and collaborate cross-functionally.

Material Planner (m/f/d) will plan components for battery production, create supply overviews, prepare demand forecasts, monitor plant performance, and collaborate with Procurement.

Senior Director will lead transaction tax teams across Germany, Europe, and globally, advising on buy-side and sell-side transactions, including tax due diligence reports and transaction structuring.

Experienced Channel Manager needed to drive sales growth in German retail channels (maternal & infant care, supermarket/retail, consumer electronics). Responsibilities include managing key accounts, developing sales strategies, and collaborating with internal teams. Requires a Bachelor's degree, fluency in German and English, and 10+ years of overseas key account sales experience.

Senior Accountant (m/f/d) needed to establish and manage accounting processes for a growing medical device company. Responsibilities include day-to-day accounting operations, monthly/quarterly/annual closings, and acting as the main point of contact for the external tax advisory firm.

Drive Mello's commercial growth as a Founding GTM, supporting sales, partnerships, and positioning. Collaborate with founders, product, and engineering to bring solutions to customers.

Leads Tissue R&D and Technology strategy, driving innovation, sustainability, and cost competitiveness. Builds partnerships and oversees laboratories to validate claims and consumer experience. Manages pilot lines and prototyping assets to support innovation. Requires 10+ years of leadership experience in R&D, Product Development, or Technology within FMCG or regulated industries. Fluent in English.

Scientist R&D Molecular Design will design and construct phage display libraries, perform selection and screening, and integrate NGS workflows for library quality control and diversity assessment. The role involves analyzing sequencing and experimental data, developing directed evolution strategies, and collaborating with cross-functional teams.

Leads, inspires, and scales international commercial teams across Continental Europe. Defines and executes commercial strategy, builds go-to-market models, and collaborates with central teams to leverage competitive advantages. Owns complete commercial performance journey, including revenue growth, pipeline development, pricing strategy, and key account management. Requires 10+ years of experience in senior commercial, business development, or general management roles with demonstrable impact on organizational performance. Proven track record in building and scaling European or international businesses, leading complex go-to-market strategies, and leading, developing, and inspiring international commercial teams.