freelance English-speaking jobs in Bielefeld

Senior HR Operations Supervisor will own and drive operational HR processes in Germany, ensuring compliance with German labor law. Develop and standardize HR processes across Europe, collaborating with local HR teams. Support audits and drive consistency of HR standards.

Administers centrally operated applications for the electronic judicial file, electronic text system, and related cross-functional procedures. Performs error analysis, troubleshooting, and system optimization within the Lower Saxony judiciary. Contributes to IT projects for software integration and future IT solutions.

Plant Manager / Operations Director to lead a complex production environment. Full site responsibility to introduce structure, improve efficiency, and drive operational performance.

Lead and execute qualification and validation activities for equipment, utilities, facilities, computer systems, and processes within the life sciences industry. Ensure compliance with GxP standards and global regulatory requirements. Manage projects, prepare documentation, and build client relationships.

Senior System Administrator will act as onsite technical lead for the Berlin office, ensuring smooth IT operations and driving improvements. Responsibilities include providing 2nd-level support, managing Microsoft 365, server infrastructure, and leading IT projects.

Test bed technicians carry out tests on internal combustion engines and after-treatment systems in test cells. Duties include test object installations, assembly work, and problem-solving related to test bed properties.

Solution Consultant for Finance & Controlling Applications/SAP FI needed. Minimum 3-5 years experience in SAP, especially SAP-FI (ECC, S/4 HANA). Experience in consulting, requirement analysis, and international finance processes required. Degree in business administration, international management, business informatics, or similar.

Wave Optics Design Expert sought for research and development of HOEs and metasurfaces for optical displays and automotive LiDAR. Requires PhD in Optics and experience designing HOE or metasurface devices. Proficiency in optical design/simulation tools is essential.

Leads global innovation strategy for functional food ingredients, translating market trends and customer needs into commercially viable solutions. Manages international teams, fosters collaborative partnerships, and promotes a culture of innovation.

The L2 Support Developer provides advanced technical support by diagnosing, analyzing, and fixing complex customer issues. This role involves troubleshooting reported defects, developing fixes or solutions, and collaborating with internal teams. The L2 Support Developer maintains direct customer communication, ensuring timely updates and responses.

The CFO Switzerland will architect and optimize financial technology, drive process reengineering, and lead a team of accounting professionals. Responsibilities include building and scaling a high-performing team, delivering financial reporting, and supporting strategic decision-making. The ideal candidate has a proven track record of automating and scaling finance operations in fast-growing environments.

Data Engineer needed to build and maintain data infrastructure, develop ETL/ELT pipelines, and collaborate with data science and business intelligence teams. Requires Python expertise, experience with AWS, and strong communication skills.

The Research Lead will define and advance the organization's strategy in multimodal cognitive data fusion and Human-AI modeling. This role involves designing and conducting experiments to validate cognitive inference models and developing AI models for wearable devices. The ideal candidate has expertise in neurocognitive data analysis, machine learning, and computational modeling.

Sea Freight Specialist manages end-to-end processes, including documentation, client communication, and cargo flow. Collaborates with shipping lines, freight forwarders, and customs officials. Requires 5+ years of logistics experience, specifically sea freight import or export. Customs clearance and airfreight experience are advantageous.

This HR Administrator - Office Manager role combines HR administration and office management. Responsibilities include managing employee data, leave administration, fleet processes, onboarding/offboarding, and facilities operations. The ideal candidate has 3+ years of HR administration experience, proficiency in German and English, and strong organizational and communication skills.

The Expert GMB Sales Development supports the strategic development of the Express Sales Channel across Europe. This role coordinates Express channel activities, enables sales teams, drives channel performance, and supports continuous improvement across commercial and operational processes.

Sales Operations Analyst needed to manage partner onboarding, including contract setup, account creation, and inquiry routing. Responsibilities include maintaining PowerBI dashboards, conducting business analyses, and optimizing sales processes. Requires experience in Salesforce, PowerBI, DAX, and SQL.

Implement and optimize SAP S/4HANA Public Cloud solutions for customers in the public, energy utilities, and manufacturing sectors. Conduct Digital Discovery Assessments, activate SAP Best Practice Scope Items, and collaborate with cross-functional teams. Provide expert guidance throughout the project lifecycle, from requirements gathering to go-live support.

Technical & Quality Manager will lead site quality performance, ensuring customer, legal, and business standards are met. Responsibilities include driving quality culture, leading audits, and collaborating cross-functionally to resolve quality challenges. Proven experience in a similar role and fluency in German and English are required.

Quantitative Analyst to develop hedging strategies, price energy products, and support strategic decision-making in renewable energy.