freelance English-speaking jobs in Bielefeld

As a Sales Manager Governmental (m/f/d), you will drive revenue growth within the government sector by developing and executing sales strategies. You will identify and target potential government clients, build strategic alliances, and manage key accounts.

Lead commercial performance of a growing onshore wind and solar portfolio in Germany. Manage commercial operations, PPAs, and reporting. Mentor junior asset managers. Requires 4+ years' experience in renewables commercial asset management and fluency in German and English.

Senior Sales Excellence Manager will design, implement, and evolve global sales frameworks, lead high-impact projects, and drive innovation in pricing strategies and sales processes.

Experienced SAP PP-PI Consultant needed to support and develop the SAP PP-PI module and related processes. Responsibilities include analysis, optimization, and implementation of production and planning processes, as well as collaboration with internal departments. Strong ABAP knowledge and experience with customizing the SAP PP-PI module are required. Excellent German (B1 level or above) and English skills are essential.

Develop and deploy AI models to enhance product recommendations and improve brand visibility in AI search. Build data pipelines, analyze search behavior, and translate insights into actionable features.

As a Generative AI Engineer, you will apply expertise in Generative AI, LLMs, Deep Learning, and Agent Systems to develop cutting-edge AI applications. You will collaborate with AI experts and partners to create prototypes and production-ready solutions. Responsibilities include designing and implementing RAG solutions, agentic workflows, and multi-agent systems tailored to customer needs.

Art Director Digital Touchpoint will design and shape digital customer experiences across CRM platforms, websites, and multi-channel touchpoints. Transform customer insights and business objectives into compelling creative concepts. Collaborate cross-functionally to ensure high-impact design that delivers measurable results.

Lead the hardware supply chain from scale-up to global industrial production. Build and execute the end-to-end strategy for bringing quantum sensing devices into semiconductor fabs.

Develop technical concepts and implement front-end solutions using TypeScript and Angular in an Nx workspace. Collaborate with UI/UX designers and backend/frontend teams to deliver high-quality results. Contribute to reusable components and optimize development processes.

The Institute for Clinical Chemistry and Laboratory Medicine seeks a Bioinformatician / Computational Biologist to analyze and integrate omics datasets in translational research. Responsibilities include bioinformatic analysis of RNA sequencing, CITE-seq, ATAC-seq, and metabolomics/proteomics data, development of analysis pipelines, and multi-omics integration.

Gain hands-on experience in corporate sustainability and ESG reporting as a Sustainability Management Intern. Support customer onboarding, prepare sustainability materials, and research reporting trends.

Phorms Education currently runs five bilingual, German-English nurseries within Heilbronn and the surrounding area as part of a cooperation with the Schwarz Group. Another daycare center will open in Bad Friedrichshall at the beginning of 2026. We care for children between the ages of 0 and 6 years in an open and partially immersive concept. Our facilities offer well-equipped functional rooms and outdoor play areas. The pedagogical focus is on bilingualism, music and STEM - the children always remain at the centre of our needs-oriented work and are involved in the day-to-day life of the nursery. The company nurseries are part of the Phorms Education SE network of bilingual schools and nurseries, that has been enriching the educational landscape in Germany since 2006. For our Company Daycare (Schwarz Group) in Bad Friedrichshall, Erlenbach, Heilbronn and Weinsberg we are looking for a  Early Childhood Educator(part-time & full-time)at the next possible date.Our BenefitsA sign-on bonus of 1,000 EUR (gross) until 30.06.2026An attractive salary with additional benefits (e.g. company pension scheme, monthly public transport ticket, or a benefit card and free, freshly prepared lunch that changes daily)A relocation allowance and all paperwork completed and prepared for residency and work permitsContinuing professional development opportunitiesOpen concept with individual support for each childInnovative educational concepts and state of the art educational resourcesShort-term provision of employee housing at current market prices for a relaxed arrivalYour ResponsibilitiesHolistic support of our children in the cognitive, emotional, and creative areasPreparation and follow-up as well as implementation of parent meetingsRegular observation of the holistic development and abilities of kindergarten childrenYour ProfileCertified training as an early childhood educator, a degree in education or comparable education that enables you to work as a specialist or supplementary staff member by the respective local authoritiesIdentify with our pedagogical concept and are motivated to creatively implement it collaboratively as a teamMotivated to co-create new pedagogical methodologies to continuously develop with the organisationInterest in working in a bilingual and international atmosphereMotivated and committed to working as part of a teamFluent English skills and German language skills at least level B2 Interested in re-shaping education? Bring your new ideas to life with us and apply now via our website. For more information, visit jobs.phorms.de and do not hesitate to contact Carolin and Vanessa, via [email protected] look forward to your application!

Lead Quantity Surveyor for industrial and data center projects in Germany. Manage project financials, cost control, and contract administration. Requires a degree in Quantity Surveying, 10+ years' experience, and chartered status (RICS, SCSI, or similar).

Lead Workday HCM and/or FIN implementations end-to-end, applying project management and stakeholder management skills. Act as a trusted advisor, diagnosing value and ROI. Compose, mobilize, and lead teams to deliver solutions. Manage client stakeholders, financials, and quality of delivery.

Talent Acquisition Manager will lead full-cycle recruitment for technical and commercial roles in the US and Germany. This strategic role involves partnering with hiring managers, developing hiring processes, and contributing to talent strategy.

As a Working Student Content Management System, you will develop communication strategies, documentation, and training concepts. You will manage the Learning Management System (LMS) and contribute to the design and documentation of learning experiences.

The Head of After Sales EMEA will lead the after-sales organization across the EMEA region, developing and implementing the after-sales strategy, managing teams, and ensuring high service quality.

Support UK exporters entering and growing in the German market. Provide tailored support, research market trends, and connect businesses with partners. Manage export inquiries, monitor market access, and build stakeholder relationships. Develop sector expertise and contribute to team capability.

To spearhead this initiative, we are actively seeking experienced support engineers with a strong background in cloud operations. As part of the AWS Managed Operations team, you will play a pivotal role in building and leading operations and development teams dedicated to delivering high-availability AWS services, including EC2, S3, Dynamo, Lambda, and Bedrock, exclusively for EU customers.

The Helmholtz Centre for Infection Research seeks a Chief Core Facilities Officer to lead the strategic development and operational excellence of core technology platforms supporting research.