freelance English-speaking jobs in Bielefeld

The Strothoff International School is a bilingual, international school. In our pedagogical concept, we follow both the Hessian education plan and the international IB curriculum. On our family-friendly and modern campus in Dreieich (near Frankfurt), we offer around 400 children

The Office Manager supports local data center operations, manages site administration and budget, and oversees implementation of internal policies. Collaborates with HR and IT teams, ensuring compliance and smooth operations. Supports the expansion of a new data center in Berlin.

Provide timely and accurate email-based customer support in German. Resolve issues, answer questions, and ensure positive customer experiences.

Senior / Principal FACTS System Design Consultant will design and implement FACTS systems for electricity networks. Responsibilities include feasibility studies, system and equipment design, system studies and modeling, and control and protection strategies. The role requires a master's degree or PhD in Electrical Engineering and 7+ years of experience in FACTS projects.

Technical Product Manager for switch cabinet construction and cabling solutions in the renewable energy sector. Develops and expands product portfolio, manages full product lifecycle, and collaborates with cross-functional teams. Requires electrical engineering degree, product management experience, and proficiency in EPLAN Pro Panel and MS Office.

Experienced SAP Test Manager to lead large-scale testing projects, including test strategy, execution, and acceptance testing across SAP SD, MM, and EWM modules.

Support project teams in planning, coordinating, and delivering client projects. Gain understanding of products, processes, and technologies. Assist with scoping, requirements gathering, and project documentation.

Provide remote support to clients throughout their travel journey via email, chat, and phone. Assist with updates, inquiries, and ensure a seamless travel experience.

Provide governance and operational support to product teams, ensuring structured delivery and alignment. Collect, analyze, and consolidate product and delivery data into meaningful insights and reporting. Track resource allocation, budgets, and financial performance.

The Product Owner will act as the primary point of contact between stakeholders and product squads. Responsibilities include creating and maintaining a product backlog, prioritizing feature requests, writing user stories, and collaborating with product squads throughout the development process. The ideal candidate has a degree in computer science and prior experience as a Product Owner for B2B or B2C software.

Human Resources Manager needed for regional support across Germany and Europe. Execute core HR functions including employee relations, recruitment, compliance, and administration. Must have 4+ years HR experience, strong German labor law knowledge, and fluency in English.

Senior Cyber Security Architect to own group-wide technical cybersecurity architecture across cloud and on-premise environments. Develop security standards, conduct assessments, and drive the Secure Software Development Lifecycle.

Develop and execute GTM strategies for European markets, leading product launches and collaborating with global and regional teams. Requires 3+ years of experience in GTM, R&D, or product marketing in Europe, with a focus on consumer electronics or home robotics.

Regional Director, Engagement & Scientific Architecture will lead and develop a team of Engagement Managers and Scientific Architects across EMEA. This role involves owning and executing the post-sale delivery strategy, ensuring alignment with Albert's Transform 2.0 outcome-based model. The Director will also maintain a direct individual contributor workload across strategic accounts, driving deployments and staying close to the science.

Planning Manager to oversee planning and scheduling activities for data center development projects in the UK/France/German regions. Focus on project compliance, oversight of planning and scheduling, collaboration, and reporting. Requires a Bachelor's degree, 5+ years of experience in planning and scheduling for large-scale infrastructure or data center projects, and proficiency in project management software.

Lead the engineering, architecture, and evolution of a large-scale public cloud platform. Own the full cloud technology stack, including IaaS, PaaS, compute, networking, and storage. Lead a large engineering organization (~150 people) and ensure delivery, reliability, scalability, and performance of cloud services.

Lead and coordinate tendering, cost planning, and contract awarding activities for building projects. Manage tender documents, evaluate bids, and collaborate with architects, engineers, and clients.

Develops marketing strategies, creates content, and manages relationships with key influencers. Executes SEM campaigns, optimizes content for SEO, and collaborates with design and development teams.

Quantitative researcher to manage projects, lead client relationships, and translate data into actionable recommendations.

SAP ABAP RAP Developers will build and enhance solutions within SAP S/4HANA environments. Responsibilities include developing applications using RAP, APIs, and integrations, and collaborating with teams on greenfield architecture development. Strong ABAP development experience and proven hands-on experience with RAP are required.