freelance English-speaking jobs in Bielefeld

Contribute to ABB's success through technology, software, product, and system development. Develop innovative solutions, collaborate within a Research & Development team, and ensure compliance with development processes and standards.

Experienced finance professional sought to develop and lead the finance function for a leading pharmaceutical company in Germany. Requires 10+ years of finance experience, including FP&A, accounting, and reporting, with a focus on the German pharmaceuticals sector.

As an Industrial Digitalization Mandatory Intern, you will develop and deploy AWS IoT-based data logging pipelines, design data processing workflows, and build interactive dashboards. You will collaborate with engineers and data scientists to define requirements and drive solution development.

The Mobile Repair Team (MRT) Event Manager Aviation coordinates and manages mobile repair activity requests, providing technical and commercial support to ensure customer satisfaction. Responsibilities include reviewing MRT event data, liaising with stakeholders, handling customer and supplier communications, and generating MRT quotations. The role requires strong problem-solving, organizational, and communication skills, as well as a technical understanding of aircraft engines and aviation industry regulations.

Senior Data Analyst to perform exploratory data analysis, build ETL pipelines, and ensure data quality. Requires experience with Databricks, PySpark, Python, and SQL.

Nachhilfeunterricht seeks tutors with a good knowledge of Chinese to provide private lessons. No prior teaching experience is required, only completion of compulsory higher education.

The Service Delivery Supervisor leads service operations across the DACH region, managing a team of Field Service Engineers and ensuring outstanding customer support. This role coordinates service delivery activities, provides technical support, and collaborates with cross-functional teams to maintain service standards.

The Max Planck Institute for Intelligent Systems seeks a Lab Manager to support, coordinate, and manage departmental activities. Responsibilities include coordinating workflows, leading recruitment, organizing events, and maintaining online platforms. A Bachelor's degree or equivalent experience is required, along with proficiency in English and German.

Production Director/Produktionsleiter will manage the production department in Cuxhaven, overseeing Process Team Leaders and collaborating with site leadership. Responsibilities include developing production processes, ensuring GMP compliance, and managing capacity and resource planning. Requires a university degree in a relevant field, minimum 7 years of leadership experience in pharmaceutical or biotech, and strong knowledge of vaccine production and GMP.

Specialist Technical Topics for Spare Parts High Voltage Battery. Conceptual work in engineering new high voltage battery technology. Project management of new development topics. Giving technical and non-technical presentations. Degree in mechanical/electrical engineering, mechatronics, materials technology, chemistry, physics or comparable qualification. Experience in the automotive industry. Knowledge of high voltage automotive batteries. Experience with electric mobility topics. Team spirit and joy to work together in a multi-functional interdisciplinary team. Good project management, presentation and communication skills. Very good knowledge of spoken and written German and English. Proficient in MS Office.

Evaluates creditworthiness of corporate entities and infrastructure projects in Germany's capital goods, aerospace & defense, and automotive sectors. Manages a portfolio of 15 credits, conducts financial analysis, and presents rating recommendations. Requires 5+ years of corporate credit analysis experience, fluency in German and English, and strong communication skills.

SAP BPC and BW/4 Managing Consultant needed for interesting projects involving Datasphere, SAC, and BDC. Experience in BW/4 and BPC required, German fluency (B2+) is essential.

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 English, advanced Microsoft Office skills, and strong analytical and communication abilities.

Senior UX Content Designer to join N26's UX team. Shape the content experience to help customers achieve financial goals. Collaborate on content strategy, design user-centric content, and optimize content flows.

As Football EKIN, you will serve the Nike Sport Marketplace by inspiring and educating retail associates on Nike Football products. You will act as Nike's eyes and ears, listening to athletes and sharing insights with teammates. You will deliver product training, organize footwear trials, and drive product launches and grassroots initiatives.

Lab Technician executes production processes, supports process transfer, and participates in GMP production. Requires practical experience in a (bio)pharmaceutical environment and knowledge of GMP guidelines.

This VIE position in Category Controlling supports the analysis of financial data, develops recommendations for management, and optimizes controlling IT systems. The role requires a Master's degree in Business Administration with a focus on finance or controlling, strong analytical skills, and proficiency in MS Office, particularly Excel.

Freelance lecturer to teach fundamental business administration knowledge with practical relevance, including Enterprise Configuration, Financial Integration, Human-Capital Workflows, and Cross-Functional Processes.

Working student supports investment decisions in Active Fixed Income - Credit. Analyzes performance metrics, creates quantitative tools, and collaborates with portfolio managers. Requires quantitative degree program enrollment, proficiency in Microsoft Office products, advanced programming skills (Python preferred), and excellent English.

Lead the IT Operations sub-department, providing strategic direction and fostering global collaboration. Develop and implement team policies, ensuring IT security, compliance, and reliability. Coach and support employees in roadmap planning, prioritization, and execution.