javascript English-speaking jobs in Bielefeld

DSP Technician supports downstream processing in a GMP biopharma setting. Responsibilities include executing manufacturing processes, preparing GMP documentation, and maintaining cleanroom standards. Requires relevant technical training or a related degree.

Senior Full-Stack Engineer co-owns platform areas end-to-end, guiding development using AI agents. Requires experience with web frameworks, databases, and AI coding tools. Focus is on architecture and user needs.

Staff Software Engineer to drive technical direction for the Index Setup platform. Own architectural evolution, leading complex initiatives across backend, frontend, and infrastructure. Requires 7+ years in Java/Spring and strong system design skills.

The Interroll Group seeks a Lean Manufacturing Manager to oversee operations for a global provider of material-handling solutions. This role supports various industries using Interroll's products and services.

Senior Development Engineer Transistors defines, develops, and releases bipolar transistor products. This role leads development and optimization projects, conducts benchmarking, and provides technical mentorship. A Master's or PhD in semiconductor physics is required.

Experienced Bartender needed for REI Izakaya Bar. Prepare cocktails and sake, welcome guests, and maintain bar standards. Requires knowledge of classic cocktails and spirits, and fluent English.

Accounts Payable Accountant needed to ensure accurate invoice processing, payment execution, and vendor management. Requires fluency in French and English, experience with SAP, and knowledge of AP processes.

Develop and design analogue and digital electronic systems for cutting-edge experimental physics research. Responsibilities include PCB design, firmware development, and system troubleshooting. Requires a degree in electrical engineering and practical experience.

Logistic Coordinator role involving tracking deliveries, managing inventory, and coordinating with suppliers and internal teams. Requires logistics experience, SAP/MS-Office skills, and a valid German driving license.

Field Clinical Specialist educates doctors and nurses on product use, supports procedures, and identifies business opportunities. This role involves hands-on demonstrations, in-services, and assisting regional teams.

Senior AI Engineer to build AI-powered tools and shared capabilities across the SDLC. Expertise in LLMs, MLOps, and agentic AI is required to drive developer productivity.

Software Developer for Test and Simulation Framework. Design and develop software in ADA and C++ for avionic simulations. Experience in simulation or avionic software development is key.

Senior scientific and strategic leadership role shaping oncology R&D strategy and leading partnerships. Responsibilities include developing internal platforms, managing the R&D budget, and leading the Oncology RnD team. Requires a PhD and cancer biology expertise.

Leads sourcing strategy for complex, niche roles, partnering with hiring managers. Acts as a subject matter expert on talent markets, building proactive pipelines and providing market intelligence. Requires 4+ years in Talent Acquisition. Fluent in German is required.

Marketing Manager needed to develop and execute strategy for a Bioinformatics Agtech company. Requires 5+ years of technical/business experience in life sciences, strong digital marketing skills, and fluency in German and English.

Site-based EHS Construction Specialist supporting major data center developments. Drive compliance with NTT's EHS standards and ISO 45001 across all construction phases. Requires 5+ years EHS experience and 2+ years in construction.

Experienced Data & BI Analyst needed to develop Power BI dashboards and solutions using Microsoft Fabric. Responsibilities include data modeling, DAX, Power Query, and SQL querying. Must translate business needs into BI solutions.

Support farms in Europe, focusing on Eastern Europe & BENELUX. Responsibilities include quality assurance, stakeholder contact, and member support. Requires relevant experience in organic agriculture.

Provide private tutoring in Communication, Journalism, or Media Studies. Identify student needs, plan personalized lessons, and support communication, writing, and analytical skills. No teaching experience is required.

Working Student in Data Science research focusing on machine learning, time series analysis, and anomaly detection. Tasks include literature review, data analysis, algorithm design, and implementation. Requires studies in related fields and Python skills.