hr English-speaking jobs in Bielefeld

Drive net-new revenue growth by acquiring mid-market and enterprise clients across the DACH region. Lead strategic sales engagements with C-suite leaders, positioning Avalara's tax compliance platform. Experience in consultative B2B SaaS sales is required.

Seeking COO/CFO for an established international retail group. This role involves overseeing finance, supply chain, operations, and driving operational excellence to support growth. Requires senior executive experience in consumer/B2C retail.

Develop, optimize, and implement ELISA methods. Plan experiments, troubleshoot assays, and document workflows. Requires experience in ELISA method validation and automated pipetting systems.

Lead the security design team, managing resources and prioritizing initiatives. Oversee external providers and develop company-wide IT security concepts. Requires knowledge of IT-Grundschutz and ISO 27001, plus fluency in German and English.

Senior Medical Science Liaison in Northwest Germany focusing on gynaecological malignancies. Requires advanced scientific/medical degree and minimum 2 years of MSL experience. Conduct scientific exchange and support clinical trials.

Design and maintain robust technical architecture for IAM, ensuring secure integrations across IT and OT environments. Own identity lifecycle management, SSO adoption, and IAM rollouts. Requires 3+ years in IAM/IT security architecture.

Working Student in Mechanical Engineering to design 3D parts in SolidWorks and assemble complex mechanical systems. Requires enrollment in Mechanical Engineering, CAD experience, and good German/English.

Lead R&D Engineer for Optical Fiber Interconnect technologies. Take technical ownership, guide a small team, and advance concepts to industrial application in photonics. Requires a Master's degree and 3+ years of relevant industrial experience.

Develop and maintain web application features using Java/Spring and TypeScript/React. Take ownership from ideation to deployment, ensuring code quality through unit tests and secure practices.

Senior Project Engineer (Connectivity) leads modification programs for aircraft connectivity, developing and certifying innovative antenna solutions. This role integrates engineering activities and interfaces with management, suppliers, and customers.

Provide strategic legal counsel on ESG matters, interpreting evolving regulations like CSRD and CSDDD. Support sustainability initiatives and advise on social engagement projects, including venture capital matters. Requires deep ESG law expertise and experience in international environments.

Senior UX Designer to create sustainable financial services by bringing human centricity to life. Responsibilities include optimizing user interaction, creating wireframes, prototypes, and high-fidelity designs, and collaborating cross-functionally.

Founder's Associate to work with the CEO on GTM and commercial strategy. Responsibilities include leading growth projects, improving CRM, and taking ownership of Revenue Operations. Requires German and English fluency.

Senior Scientist to develop AI-driven optical systems. This role involves pushing the boundaries of innovation within a modern, collaborative environment.

Develop and improve a global product compliance framework, focusing on substance regulations. Manage the global compliance organization across EMEA, Americas, and APAC, monitoring international legislative developments. Requires a relevant degree and 5+ years of experience in regulated industries.

Design and deliver creative arts workshops for international students aged 10-17. Support camp operations, student supervision, and excursions while promoting German language use. Requires B1-B2 German and experience with young people.

Working student role involving QM document creation, process mapping, and audit support. Requires basic knowledge of logistics and quality management, and proficiency in English and German.

Run structured outbound campaigns via cold calls to identify target companies and decision-makers across Europe. Generate qualified leads and book meetings for Account Executives while maintaining accurate CRM data. Native-level English is required.

Process Manager (m/f/d) for DSP at Rentschler Biopharma. Responsible for designing and developing scalable downstream processes for biopharmaceuticals across the product lifecycle. Requires experience in DSP development and knowledge of biopharmaceutical lifecycles.

Business Development Manager to strengthen the Technical Sales team for a global industrial valve manufacturer. Responsibilities include developing growth strategies, market analysis, and new customer acquisition in a B2B environment. Requires relevant technical or business education and sales experience.