freelance English-speaking jobs in Bielefeld

Senior Technical Asset Manager to oversee operational solar PV and BESS assets across Europe. Drive performance improvements, manage external providers, and ensure compliance.

Regional Loss Prevention Manager leads security and loss prevention across Germany, Austria, and Central & Eastern Europe. Focus areas include shrink reduction, crime mitigation, risk assessments, investigations, and crisis response.

Develop and manage procurement resources for construction machinery components across Europe. Establish and optimize sourcing channels, lead negotiations with suppliers, and ensure compliance with company processes.

Growth Marketing Manager will build and scale growth strategies for portfolio companies across Germany. Responsibilities include developing a playbook for paid, SEO, lifecycle, partnerships, and local activations, reporting directly to the VP Property Management.

Style Advisor needed for new Berlin store opening July 1st. Provide personalized styling advice, assist with product selection, and create a welcoming atmosphere for customers. Must be fluent in German and English.

Provides instructor-led training, develops and updates training materials, and supports the implementation of TE deployment plans. Requires knowledge of TE applications, AIX Analytics, and field operations.

Counterparty Credit Risk Analyst will manage the daily credit cycle for Interest Rate Swaps (IRS) and Securities Financing Transactions (SFT), including operational setup, collateral monitoring, and tracking liquidations. Support model maintenance, portfolio health monitoring, and process controls.

Support the Store Manager in achieving KPIs, managing store operations, and leading a team. Monitor performance, control costs, and ensure visual standards. Previous retail experience and a passion for the brand are required.

Senior Data Engineer (m/f/d) will design, build, and operate data pipelines, optimize PostgreSQL databases, and leverage AI tools. Requires experience with Apache Airflow, SQL, Python, and Git.

Full-Stack Developer needed for a remote position at Spinlab, a data analytics company. Develops and maintains a B2B web analytics platform using TypeScript, Node.js, NestJS, ClickHouse, Kafka, Redis, and a browser SDK. Requires 4+ years of TypeScript/Node.js experience, 2+ years with NestJS, and production experience with clustered ClickHouse and Kafka. Must have experience with browser internals, distributed systems, and Docker. Strong written English skills are required.

As the first dedicated data science hire, you will own the machine learning stack end-to-end, designing and deploying models that power customer-facing features. You will work with a unique multimodal health dataset and contribute to the development of a Doctor AI. Strong Python skills, deep learning experience, and a production environment background are required.

Equity Sales professional will distribute BNP Paribas' Global Cash Equity Research product, manage relationships with institutional investors, and identify new business opportunities in the German speaking zone.

Senior Project Manager to lead and manage diverse projects in the Middle East, including budget oversight, donor reporting, and new project development. Requires deep regional expertise, project management experience, and fluency in Arabic and English.

Drive business growth in the manufacturing sector by selling AI-led manufacturing and industrial software solutions. Execute sales and business development within assigned regions, building and advancing the sales pipeline. Cultivate strategic relationships with decision makers at C-level and VP levels across various departments.

Field Service Engineer to support customers across Europe. Install, test, and qualify semiconductor equipment. Provide technical support, troubleshooting, and repair. Develop solutions for product reliability improvements. Bachelor's degree in electrical or mechanical engineering and 7+ years of experience in semiconductor or related fields required.

Workday Adoption & Change Lead drives user adoption, change enablement, and stakeholder engagement for a global organization. Focuses on embedding sustainable Workday usage, improving manager self-service, and ensuring consistent adoption across regions.

Senior welding specialist focused on laser welding, providing global plant support, standardization, feasibility analysis, and guidance on welding equipment and processes. Evaluates AI and software solutions for welding, analyzes cost savings, and integrates welding data into digital systems.

The Operation Business Partner supports the efficient operation of Midea Group's Europe R&D Center. Responsibilities include procurement management, cost control and project support, internal organization support, cross-regional coordination, and process optimization.

Establish and maintain enterprise PKI services, ensuring business continuity and security compliance. Design and deploy PKI solutions for cryptographic and encryption services. Act as technical lead on security initiatives, collaborating with stakeholders.

Data Analyst (m/f/d) will explore datasets, evaluate data quality, and apply statistical methods to understand consumer behavior. The role involves collaborating with data scientists and engineers to build analytical solutions, visualize data, and provide data-driven insights. Requires a Master's degree in a numerate field and 2+ years of data analysis experience.