javascript English-speaking jobs in Bielefeld

Develop, maintain, and harmonize global procurement policies, guidelines, processes, and tools. Lead procurement projects, ensure data-driven procurement practices, and guarantee compliance with regulations.

Senior Fullstack Engineer will build and evolve a camping platform using React & Next.js, GraphQL, and internal/external APIs. Responsibilities include frontend development, backend-for-frontend services, performance optimization, code quality, and collaboration with cross-functional teams. Requires 5+ years of web engineering experience and a Bachelor's or Master's in Computer Science or equivalent.

Drive European growth for a leading provider of sustainable cold chain solutions. Identify new markets, build relationships with key decision-makers, and guide customers through the sales cycle.

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.

Design, develop, and deploy scalable AI and machine learning solutions on Azure. Utilize Azure Cognitive Services, Machine Learning Studio, and data tools. Collaborate with teams to integrate models into applications and workflows.

Field Application Engineer to introduce and support power electronics products to customers. Requires degree in electrical engineering, experience with power converter design, and fluency in English and German.

Design, develop, deploy, and maintain Java services on Kubernetes/MongoDB and Kafka clusters. Expand the Rubean payment platform with new concepts and ideas. Expertise in Infrastructure as Code and CI/CD automation tools is required.

As Ground Segment System Architect, you will support the design, development, and implementation of the Ground Segment system for Rivada Space Networks. You will contribute to the architecture and integration of various components, including network operations, RF resource management, SDN solutions, and OSS/BSS interfaces. You will manage system requirements, define use cases, and oversee interface development across all Ground Segment components.

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.

Leads the EMEA Scientific Support function, ensuring exceptional customer experiences and operational excellence. Manages a team of 19, overseeing performance, recruitment, and professional development. Collaborates across departments to drive product and service quality and support strategic business goals.

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.

Leads regulatory strategy and compliance for Sirio's European food supplement business, ensuring products meet EU and UK requirements. Provides expert guidance to internal teams and customers, anticipates regulatory changes, and represents Sirio in regulatory bodies.

Teamlead SAP Consultant FICO Finance & Controlling (w/m/x) needed for national and international SAP S/4HANA Finance projects. Requires 8+ years of consulting experience, including technical and disciplinary team leadership, and expertise in SAP S/4HANA finance and accounting systems. Strong communication and negotiation skills in German (C1) and English are essential.

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.

Research Scientist specializing in biochemical and biophysical assays to support early drug discovery projects. Requires PhD in biochemistry, biophysics, or related field and 2+ years of experience in drug discovery. Expertise in plate-based assays (TR-FRET, AlphaLisa, etc.) and biophysical techniques (nanoDSF, TSA, MST, ITC, SPR) is essential. Strong communication and collaboration skills are required.

The Akademische*r Rat/Rätin (Postdoc) will develop and deliver lectures, tutorials, and practical courses in hydrogeology. Responsibilities include operating and maintaining the hydrogeological laboratory, participating in research projects, and contributing to the development of research focus areas.

The European Space Agency (ESA) seeks Astro Dynamics Engineers to support operations at the European Operations Control Centre (ESOC). Successful candidates will possess a university degree in a relevant field and expertise in orbit mechanics, software development, and relevant software tools.

As a Business Analyst at envelio, you will develop dashboards, conduct analyses, and build data products to support various teams. You will integrate data from various sources, monitor data pipelines, and act as an analytics partner for business functions.

Critical Software seeks a visionary CTO to lead technology strategy, drive AI adoption, and shape the company's technological future. The CTO will define and lead the global technology vision, strategy, and roadmap, including AI transformation. This role requires 15+ years of technology leadership experience, deep expertise in software engineering, AI/ML, and cloud architectures, and proven success driving large-scale digital transformation.

Turnkey Consulting seeks an experienced Vulnerability Architect to design, implement, and assess vulnerability management frameworks within SAP-enabled environments. The role involves leading client conversations on SAP vulnerability and threat management strategy, compliance, and controls optimization.