freelance English-speaking jobs in Bielefeld

This HR Generalist role supports employees and managers across a range of HR functions. Responsibilities include recruitment, onboarding, employee relations, benefits administration, performance management, and ensuring compliance with labor laws and safety policies.

Develop and train a machine learning model to predict stiffness and mass of composite panels based on geometry and loading conditions.

Lead the development and growth of SAP Spend Management, S/4HANA, and EHS & Sustainability service offerings in Germany and Poland. Own regional financial performance and build relationships with strategic partners and customers.

Drive sales and manage customer relationships in the construction, mobility, and industry sectors. Develop and execute sales strategies, analyze sales data, and collaborate with the sales team to achieve targets. Promote Berner as a premium brand and provide expert consultation to customers.

Danaher seeks experienced HR professionals for a Talent Pool. We are looking for HR Business Partners and Generalists with a minimum of 3 years of experience as a Generalist or 5 years as an HRBP. Must have a university degree or vocational training in HR Administration & Management, strong knowledge of German Labor and Social Law, and fluency in German and English.

Full-stack engineer to develop and maintain a vulnerability monitoring application. Responsibilities include designing backend APIs, building frontend interfaces, and collaborating with cross-functional teams. Requires experience with Ruby on Rails, Angular, TypeScript, and SQL.

Develop robust, real-time controllers and online vehicle state estimation. Design and implement model- and data-driven observers for environment estimation. Production-oriented implementation on the ECU with a focus on numerical robustness and runtime performance. Testing and measurement data acquisition on prototypes.

Work from home iOS Developer to build innovative features for the N26 app. Collaborate with engineers, product teams, and stakeholders. Requires deep understanding of iOS platform, Swift, and Agile development. Excellent debugging, analytical, and communication skills are essential.

Intern in Talent Management & Learning will support the identification and documentation of AI use cases in learning, leadership, and HR. Responsibilities include researching trends, contributing to meetings and workshops, and drafting learning materials.

Quality Control Specialist performs incoming inspections on mechanical parts, electronics, and batteries. Executes test protocols, identifies defects, and documents inspection results. Requires technical education, experience in quality assurance, and proficiency in measurement and electrical testing.

Leads and coaches a team of field sales representatives to achieve regional revenue targets through lead conversion and key account development. Executes regional strategy, manages the CRM funnel, and ensures customer experience excellence. Provides market intelligence and leads negotiations for large accounts.

Manages complaints and live claims across various insurance products. Advises on and supports litigation and complaint handling for insurance legacy cases.

Financial Analyst (all genders) will create and enhance monthly reports, manage budgets, and serve as a finance sparring partner. Requires a Finance/Controlling degree, several years of experience, proficiency in MS Office (Excel), HGB and IFRS knowledge, and fluency in German and English.

Support the Voith Hydro central Support Team as a working student (m/f/d). Tasks include updating technical flow and circuit diagrams, ensuring multilingual content accuracy, and creating new work templates.

The TRATON Global Trainee Program offers a 15-month opportunity to contribute to the strategic transformation and operational excellence of TRATON GROUP's Labour Relations organization. Trainees will support the alignment of group agreements with the Group Works Council, contribute to international collective bargaining, and develop future labour relations requirements.

Support the implementation of a new EPM tool (Onestream) across RTL Group entities. Assist in collecting, analyzing, and documenting business requirements. Contribute to the design, configuration, and testing of budgeting, planning, and reporting solutions.

Visual Merchandising Specialist for Hackett & Façonnable Germany will implement brand strategies across wholesale stores, showrooms, and events. Responsibilities include creating displays, training retail partners, and ensuring visual consistency. Requires 2-3 years of experience, fluency in English and German, and proficiency in Adobe and Office packages.

The Plant Champion maintains smooth infrastructure operation by monitoring systems, troubleshooting issues, and implementing security measures. This role resolves network problems, responds to incidents, and collaborates with vendors and internal teams to document and resolve issues.

Product Manager designs, develops, and manages activities for a specific product or group of products. Responsible for defining product roadmaps, collaborating with stakeholders, and driving organic growth. Requires 5+ years of experience managing product management teams and demonstrable knowledge of regulatory reporting within EMEA.

Tyk is seeking a Technical Lead (Golang) to own and advance non-functional engineering capabilities across the organization. This role involves defining and maintaining solution design principles, working with the Head of Engineering Operations, and designing and delivering reusable frameworks. The ideal candidate is a hands-on systems thinker with strong Go development skills who can mentor engineers and improve reliability and productivity.