javascript English-speaking jobs in Bielefeld

UX/UI Designer focused on AI and Design Systems. Responsibilities include building scalable Figma component libraries, designing AI-powered experiences, and creating high-fidelity UI for enterprise applications. Requires strong UX/UI and Design System expertise.

Experienced Responsible Person needed for a growing international specialty pharmaceutical and wholesale organization. Oversee all GDP compliance, quality assurance, and regulatory adherence for German wholesale distribution operations. Must be eligible to act as RP under German requirements.

Product Line Manager responsible for strategic and operational success across the product lifecycle. Drive product development, manage milestones and costs, and ensure timely delivery of prototypes and production-ready solutions. Lead requirements specification, product line continuity, and manufacturability initiatives.

As a Sales Engineer, you will develop and maintain customer relationships, analyze global markets, and implement sales strategies to drive revenue growth in key markets. You will provide technical expertise on dry vacuum technology and support the global sales organization.

Lead the acquisition and management of a high-potential, family-owned SME in Germany through AIA's MBI Program. Requires 5+ years in general management with full P&L accountability and deep German business roots.

Senior executive role combining general management of a domains-focused business with group-level product ownership across domains, DNS, and SSL. Leads 120 employees across product, sales, and marketing. Requires tech leadership and P&L experience.

Intern Social Media supports daily content across Instagram, TikTok, and YouTube. Tasks include community engagement, content planning, trend analysis, and leveraging AI tools. Passion for social media and English writing skills are required.

Leads data partnerships with clinical, academic, and service providers, ensuring secure data transfer and integration into DAiNA workflows. Defines data formats, metadata, and quality control requirements. Manages data-related operational questions from partners.

Senior Scientist develops and designs measurement technology for diabetes sensor systems. Responsibilities include coordinating requirements across teams, creating regulatory documentation, and validating test methods. A degree in engineering or natural science is required.

Product Manager needed to shape security and perimeter protection solutions. Responsibilities include advising customers, designing security solutions, managing tenders, and developing training materials. Requires technical background, strong communication skills, and fluency in German and English.

Support strategic Target Costing projects as a Dual Student. Develop cost models and digitization tools, master digitization techniques across the end-to-end sourcing journey, and work on automation opportunities.

BI/Data Lead to architect and drive the S&OP cycle and planning infrastructure for a transitioning manufacturing business. This role establishes operational KPIs and owns leadership reporting, managing a small team. Requires 7-10 years in supply chain or operations planning.

Legal Administrator role supporting international clients with legal, administrative, tax, and financial tasks. Requires 2+ years' experience, knowledge of German corporate law, and fluency in German and English.

The Chief Commercial Officer will own Fastned's commercial performance across Europe, setting strategic direction for the network to achieve €1M revenue per station by 2030. This executive role requires scaling commercial organizations in high-growth environments.

Lead the Global Cluster Regulatory organization, providing senior leadership for in-market regulatory strategy, execution, and registration delivery. This role partners with Cluster and Commercial Leadership to ensure compliant growth and market access.

Internship in Digital Market Performance Management & Digital Sales Applications. Support digital business performance analysis, report preparation, and the rollout of digital sales applications across global markets.

Provide senior-level consultancy, project leadership, and strategic oversight for large-scale, high-value projects in the Hi-Tech sector. Lead multi-disciplinary teams, ensuring projects are delivered to the highest standards of quality, safety, and performance. Manage commercial performance, client engagement, and risk management.

Experienced M&E Project Manager needed to lead delivery of mechanical and electrical packages for a major hyperscale data centre. Manage subcontractors, ensure quality, safety, and on-time completion.

Lead physical security operations across the UK and EMEA, managing a hybrid team and driving incident response, investigations, and crisis management. Develop and implement regional security strategies, policies, and standards.

Experienced Kinaxis Solution Architect needed to design and deliver scalable supply chain planning solutions using Kinaxis Maestro. Responsibilities include translating business needs into technical designs and providing architectural guidance throughout the implementation lifecycle.