freelance English-speaking jobs in Bielefeld

Supply Chain Quality Engineer focused on Printed Circuit Boards (PCBs). Ensures quality by establishing and enforcing IPC specifications and Advantest guidelines across design, fabrication, and assembly. Manages NPI qualification, supplier readiness, and failure analysis. Leads supplier audits and drives corrective actions. Requires a Bachelor's/Master's degree in a relevant field and knowledge of PCB manufacturing processes. Fluent English and German required.

The Republic of the Marshall Islands Investigations department seeks an experienced Marine Investigator to lead complex investigations of marine casualties involving Marshall Islands-registered vessels. Responsibilities include identifying root causes, developing safety recommendations, and producing reports aligned with international standards.

Defines European delivery operations targets, standards, KPIs, and performance expectations. Builds the European delivery operating model, including governance, roles, and responsibilities. Designs and improves strategic processes across logistics, registration, fleet management, payment, financing, and delivery operations.

Leads and develops a team focused on image technologies and innovation for natural science collections. Develops and implements imaging technologies for digitization, including high-throughput, 2D/3D, and multispectral approaches. Designs and optimizes digitization workflows, establishes quality assurance frameworks, and collaborates with stakeholders.

Solutions Engineer will partner with Account Executives to secure technical and commercial wins for DACH customers. Develop product expertise, deliver demos, and coordinate RFP responses. Must have strong German and English fluency and experience in SaaS sales cycles.

Captain for Learjet 60 operations, ensuring flight safety and operational readiness. Requires EASA ATPL, Learjet 60 Type Rating, MCC, and CASA Class 1 medical. Must be a team player, flexible, and willing to relocate.

Service Engineer needed for installation, repair, and maintenance of Injection Molding Machinery and related equipment. Responsibilities include troubleshooting machine failures, providing customer training, and submitting reports on service calls. Requires a Bachelor's degree in a relevant field or equivalent experience, proficiency in electrical and mechanical schematics, and fluency in English and German.

The Leippe Lab at the University of Würzburg seeks a postdoctoral researcher to drive a discovery cycle in membrane transporter biochemistry. The successful candidate will run functional-genomics screens and perform biochemistry to validate hits. Experience in protein biochemistry, expression, purification, and in vitro assays is essential.

Leads large-scale Agile transformations for a strategic customer in Germany. Drives program transitions from traditional to Agile delivery models and aligns processes with modern digital/embedded technologies. Manages complex programs across multiple geographies and collaborates with cross-functional teams.

Global EHS Manager will lead environmental, health, and safety initiatives for a global leader in high-voltage power transmission components and systems.

Senior Cost Manager to oversee financial strategy for complex datacenter construction projects. Develop cost models, manage procurement, and implement contract governance. Requires experience in datacenter construction and MEP cost drivers.

Leads global logistics strategy, including transportation, warehousing, and distribution. Optimizes logistics costs, service levels, and on-time delivery performance. Manages logistics team, relationships with service providers, and compliance with regulations. Requires a degree in a related field, 8+ years of logistics experience, and 5+ years of international leadership experience.

Kindergarten Teacher (m/f/x) needed for a bilingual school in Friedrichshafen. The role involves pedagogical care, educational program implementation, observation and documentation, and parent-teacher communication. Applicants must have a relevant pedagogical qualification, teaching experience, native English skills, and basic German.

Manages franchisees and regional parcel delivery partners, ensuring alignment with iMile's operational standards and business goals. Leads partner integration, provides training, and monitors performance. Acts as a liaison between partners and internal teams, resolving operational challenges and driving regional growth.

Leads formulation design and process development for various modalities, with a focus on ADCs, supporting regulatory submissions and technology transfer. Drives exploration and evaluation of new technologies within Formulation Technology Research Laboratories.

Leads the new Cross-Subdivisional Products & Solutions business subdivision within the Test & Measurement division. Drives AI integration, scalable product development, and cross-subdivisional collaboration. Builds strategic relationships with customers and partners across various industries. Defines and executes the division-wide AI integration strategy. Leads an incubator team to validate and develop new products and solutions.

Research Fellow (m/f/x) in Business Administration will develop and work on research projects focused on new technologies in African businesses and market development in emerging markets. Responsibilities include designing research, analyzing data, publishing findings, presenting at conferences, and identifying funding opportunities. A master's or postdoctoral degree in business administration, economics, or a related field is required, along with proven research experience and strong qualitative research methods knowledge.

Shape the future of our global biosimilar pipeline as Global Director. You will develop strategy, drive investment decisions, and lead cross-functional teams to ensure scientifically sound and commercially attractive portfolio choices. Minimum 12 years pharma industry expertise with a strong specialty care and biologics background is required.

Develop and implement labor relations strategies for the EMEA region, providing guidance to HR and management on labor relations issues, including compliance with collective bargaining agreements. Draft and review company agreements, negotiate with works councils and trade unions, and conduct research on EU Labor Law Directives.

Lead multiple software development teams, driving development strategies focused on robust SaaS architectures and cloud technologies. Establish AI-native engineering standards, leveraging Claude Code and similar tools, to maximize productivity. Ensure processes, quality, and security standards are met, aligning with healthcare regulatory requirements.