freelance English-speaking jobs in Bielefeld

Develop applications for in-line metrology and inspection using ZEISS' FIB-SEM technology. Operate systems in clean rooms and collaborate with internal teams on technology development. Requires relevant engineering degree and SEM/FIB experience.

Central Business Process BA Lead ensures QA across Value Stream acceptance criteria and UAT readiness for banking transformation. This role identifies gaps, manages dependencies, and facilitates workshops to drive credible readiness at enterprise scale.

Principal Scientist Pharmacology guides preclinical and early clinical research, overseeing translational and clinical pharmacology strategy. Requires advanced degree and 5+ years in drug development, with expertise in PopPK/PBPK modeling.

Lead international Service & Technical Support for a global manufacturer. Develop service strategy, lead global support teams, and optimize customer experience. Requires technical degree and international leadership experience.

Sales Engineer supports sales campaigns by providing technical expertise and value communication for Axon's solutions to Public Safety Agencies. This role involves technical presentations, PoC support, and solution demonstrations.

Senior International Tax Manager needed for the Group Tax function. Advise on strategic tax matters across European jurisdictions, supporting M&A and growth initiatives. Requires 8+ years of experience and fluency in German and English.

Expert Quantity Surveyor (M&E) supports Subcontracting Management across the project lifecycle. Responsibilities include estimating costs from drawings and preparing BoQs using digital tools. Requires a degree in Quantity Surveying and five years of relevant experience.

Support primary fundraising mandates for private equity clients across the DACH market. This role involves coordinating investor due diligence, managing client interactions, and supporting business development initiatives.

Associate Accounts Payable Specialist supports the EMEA Finance Team by processing vendor invoices, validating details, and maintaining AP records. Requires a Bachelor's in Accounting or related field and 2-4 years of relevant experience.

Senior Legal Counsel & DPO advises on legal, data protection, and compliance for a digital health company. Responsibilities include drafting IT contracts, managing GDPR compliance, and advising on AI use. Requires a law degree and relevant experience.

Lead end-to-end development of advanced liquid cooling systems from concept to production. This role requires expertise in fluid mechanics, heat transfer, and system design, partnering with customers to solve complex thermal challenges.

Director of Business Consulting Manufacturing brings deep expertise to help clients turn AI opportunities into operational value. Focus on digital twins, predictive maintenance, OEE improvement, and AI-enabled operations. Requires 10+ years in manufacturing transformation.

Principal AI & Data Architect to design and build production-grade, agentic-first AI solutions. Own technical leadership in proposals, shape data platforms on major clouds, and implement MLOps for measurable impact.

Drive online revenue growth for the EU Ecommerce team by owning paid channels end-to-end. Manage Paid Search, Social, Affiliates, Influencer, CRM, and TV campaigns, optimizing for ROAS and CPA. Requires 3+ years in B2C Ecommerce with strong analytical skills and fluency in English and German.

Mechanical Engineer to conduct detailed engineering for light goods conveyor systems using 3D CAD (SolidWorks) and PLM (Siemens Teamcenter). Requires a degree in mechanical engineering and fluency in German and English.

Internship in Global Category Passives supporting purchasing projects and the sourcing process. Responsibilities include supplier communication, data management, and analysis. Requires studies in business, engineering, or economics and fluent Business English.

Proactively monitor fleet health and performance across customer sites. Recommend software and hardware service interventions based on data. Requires 3+ years in reliability or field service with robotics experience and skills in SQL/Python.

Drive new business acquisition across Global 2000 accounts as an Enterprise Account Executive. Own the sales lifecycle for SAP ecosystem deals, advising C-level stakeholders on business risk. Requires 7-10+ years in enterprise software sales with SAP experience and fluency in German and English.

Seeking an English to Kyrgyz Review Lead to own quality for UI, marketing, and product content. This role involves client-facing quality governance, coaching reviewers, and driving consistency across content types. Requires 3-5+ years in LQA or Quality Governance.

Support the Client Engagement team in delivering exceptional service for a luxury beauty client, managing 2D print, direct mail, and sampling. This role requires administrative expertise, project monitoring, and strong communication skills in German and English.