javascript English-speaking jobs in Bielefeld

Oversee lift equipment maintenance in wind farms. Manage operations, safety compliance (GWO), and technical teams. Requires a Bachelor's in Engineering and 5+ years in heavy equipment or high-altitude servicing.

Research Collaboration offers access to LONA, a multimodal observational environment for neuroarts and creative health. Researchers bring protocols and analytical lenses to study expressive behavior using lab-grade signal synchronization.

Dynamic CFO/SVP Finance needed for a fast-expanding SaaS scale-up. Responsibilities include building the finance function, implementing SaaS metrics, and developing strategic plans. Must have experience raising Series A or B funding for SaaS technology companies.

TUM seeks Professors in Aerospace for Winter 2027/28 in areas like Quantum Space Technologies and Cyber-security. Roles include research, teaching, and mentoring early-career scientists. Candidates need strong research/teaching achievements.

Experienced HRBP needed to own end-to-end people operations for Unilumin Germany. Responsibilities include strategic partnership, localization recruitment, German labor law compliance, and acting as the HQ bridge. Requires 5+ years of HR experience and fluency in English and Chinese.

Working Student (m/f/d) in HR / Talent Acquisition will support the end-to-end recruitment process, including job postings, candidate sourcing, and interview coordination. Assisting hiring managers and the HR team in daily recruitment activities and maintaining applicant tracking systems are also key responsibilities.

Senior Associate Proteins Bioanalytics develops LC-MS and immuno-analytical methods for therapeutic proteins and biomarkers. Requires 3-5 years of LC-MS experience and specialized knowledge in protein immunoanalysis.

Experienced Rigid Truck Driver needed to safely transport M&E materials and equipment for engineering operations. Requires Category C license, digital tachograph card, and experience driving rigid trucks in industrial settings.

Senior Backend Engineer (f/m/x) – API & Platform will design and build scalable APIs and backend integrations for a real-time energy trading platform. Responsibilities include API design, system architecture, data flows, and backend automations.

Sales Account Manager to manage key account sales across regions. Requires a degree in Electrical Engineering (Microelectronics/Semiconductors) and 8+ years in capital goods sales. Must be fluent in English.

For our secondary school in Heilbronn and Erlenbach we are looking for a Biology Teacher (Bilingual: German & English) (in part-time or full-time)

The Assistant Front Desk Manager provides exceptional guest service, acts as a liaison between the Guest Relations Team and hotel departments, and leads a team of 10 or more.

Senior Finance Manager for an industrial manufacturing group. This role combines operational finance, project controlling, and legal entity financial management. Responsibilities include project costing, profitability analysis, and financial reporting under US GAAP and German standards.

Lead end-to-end development and operationalization of Machine Learning models within a team. Translate business requirements into technical specifications and present results. Write maintainable code, mentor junior team members, and continuously improve internal tooling.

Senior Category Manager to develop and optimize the FMCG assortment for the German market. Responsibilities include product selection, strategy execution, and performance monitoring for a fast-scaling e-commerce business. Requires 4-10 years of FMCG experience.

Operational Buyer roles require managing day-to-day procurement, supplier relationships, and the full order cycle. Candidates need a commercial qualification, fluency in German and English, and MS Office proficiency.

Design and develop enterprise-scale ontologies and knowledge graphs to integrate diverse data sources. Implement knowledge graph infrastructure using technologies like Neo4j and RDF/OWL. Collaborate with domain experts to formalize knowledge.

Designs and implements camera-based lane detection and tracking systems for ADAS. Responsibilities include neural network training, temporal tracking, lane geometry modeling, and warning logic development. Requires strong CV/DL skills in Python/PyTorch and C++.

Regulatory Compliance Specialist to own conformity assessments and risk analysis for mechanical and industrial engineering products. Responsibilities include ensuring compliance with directives and developing technical documentation. Requires a technical degree and experience in compliance.

Director, Corporate Affairs – DACH will architect regional reputation across Germany, Austria, and Switzerland. This role advises the Executive Team, drives advocacy, and oversees ESG and transformation narratives. Requires 15+ years in communications.