javascript English-speaking jobs in Bielefeld

Advance wireless audio technologies on embedded platforms for Automotive, Lifestyle, and Professional lines. Develop software for Wi-Fi, BLE, and UWB on embedded Linux systems. Requires 6+ years experience with C/C++ and embedded platforms.

Develop and execute B2B marketing strategy for a securities trading bank connecting traditional finance with digital assets. Manage brand, content, digital campaigns, and events for institutional audiences. Requires 4-6 years in B2B marketing, preferably in fintech.

Develop a web-based, open-access biodiversity mapping and Species Distribution Modelling platform. This role involves full-stack development, integrating AWS services with internal infrastructure, and managing data pipelines for large datasets.

Speech and Language Therapists provide personalized one-to-one lessons to students of all ages. Support language, communication, and literacy skills development. Design engaging learning activities and monitor student progress. Degree or training in Speech and Language Therapy, Special Educational Needs, Education, or a related field required.

Senior Ecotoxicologist provides expert advice on ecotoxicology, exposure science, and regulatory compliance. Responsibilities include environmental risk assessments and supporting product registration under global regulations like REACH and TSCA.

SAP ABAP Developer role to shape logistics digitalization and improve EWM in S/4HANA. Requires IT qualification and fluent German. Develop, implement, and support SAP applications.

Experienced Head of Service needed to unify and scale service organization across four B2B SaaS businesses. Lead teams, build KPI-driven support, and drive service revenue through paid offerings. Requires 8+ years of experience, including 3+ years leading B2B software support. Fluent German is required.

GxP / CSV Compliance Consultant needed for Pharma & Biopharma. Provide expert guidance on GxP compliance, support computerized system validation (CSV), and apply GAMP 5 principles. Requires experience in regulated environments.

Internship in Technology, Data & Innovation. Develop solutions in analysis, development, or security. Requires study in relevant scientific disciplines and interest in technology or Information Security.

Finance Manager to build the finance function for a growing ERP consultancy. Responsibilities include cash planning, budgeting, treasury, and supporting M&A. Requires 2-5 years of relevant experience and fluency in English and German.

Lead the development and implementation of an Agentic Contact Center approach. Translate customer service requirements into scalable AI use cases and manage project progress, risks, and business value.

Support the Innovation Management team by researching new technologies like AI and cyber security. You will analyze market trends, develop concepts, and prepare technical documentation. Strong German and English skills are required.

Join the Trade Invoicing Team to ensure high-quality invoicing services. Responsibilities include E2E monitoring, SAP topic resolution, and process support. Requires 2-5 years in Invoicing/Supply Chain.

Doctoral Researcher in Machine Learning for Virus Data Integration. Design and train representation models for integrating multi-modal virus data within a predictive deep learning framework. Requires an MSc in a relevant field and strong ML/deep learning skills.

Drive financial planning and AI initiatives as Senior Manager / Lead FP&AI. Rebuild FP&A foundations, maintain integrated financial models, and build agentic AI workflows to support growing operations.

Staff App Engineer to build and maintain high-quality iOS and Android mobile applications using Flutter. Responsibilities include contributing to architecture, setting coding standards, and improving developer productivity. Requires expert Dart/Flutter knowledge.

Manages end-to-end warehouse operations, including receiving, inventory, picking, and shipping. Develop and optimize processes, monitor KPIs, and lead team management. Requires logistics experience and professional English fluency.

Own the consumer mobile app end-to-end using React Native for iOS and Android. Responsibilities include architecture, native module building (Swift/Kotlin), and managing store releases. Requires 5+ years of production React Native experience.

Master's Thesis in Innovation Management focusing on Technology Radar. Develop methods to identify and assess future technology fields for smart farming and agricultural machinery. Requires a Master's in a relevant field and interest in technology scouting.

Design and optimize mechanical assemblies for maritime unmanned systems. Create 3D CAD models in SolidWorks and support the full product development lifecycle. Requires a Mechanical Engineering degree and proven design experience.