react English-speaking jobs in Wuppertal

Seeking enthusiastic E-Bike Rider/Courier to deliver goods efficiently using e-bike or e-scooter. Must be 18+, have a German work permit, and speak English or German.

Join a leading international private equity investor. Play an active role across the full investment lifecycle, supporting transactions in the DACH region and Europe. Requires experience in private equity or investment banking, strong financial modeling, and fluency in German and English.

Mid/Senior AI LLM Engineer to fine-tune and improve self-hosted open-weight LLMs for conversational products. Requires Python, PyTorch, Hugging Face, and experience with SFT, LoRA, and DPO.

Design and validate optimization algorithms for resource allocation in a 5G-NTN multi-orbit satellite system. Develop algorithms for capacity planning, routing, and scheduling to support MCC/SMO orchestration.

Account Manager for Time Critical Cargo. Grow accounts and win new business by managing urgent logistics from enquiry to delivery. Requires mandatory air freight forwarding experience and fluency in German and English.

Senior Consultant in Digital Commerce for Retail & CPG. Lead discovery, design end-to-end digital commerce solutions, and advise on platforms and CX. Requires 5+ years in e-commerce, IT consulting, and German/English fluency.

Develop and integrate sensor-based embedded systems, focusing on signal processing and embedded software. Responsibilities include prototyping, algorithm implementation, and validation for innovative sensor solutions.

Job DescriptionA Snapshot of Your DayOn a customer project somewhere in the world:After the morning briefing, you will go to the site - switch on pumps, motors, etc. and start them up. Other possible steps follow: - Solving unexpected problems - Setting control parameters and performing tests - Communicating with other engineers (f/m/d).

Supply and Inventory Planner balances supply, inventory, capacity, and risk in external manufacturing. Translates demand plans into feasible supply plans, supports S&OP, and manages inventory health. Requires 5+ years in supply chain planning.

Business Developer Defense Sector Europe (m/f/d) To expand our international business, we are looking for an experienced professional to build a new strategic vertical within the European defense and security industry. Based in Bad Oeynhausen or any European DENIOS location under a hybrid working model, you will shape our market strategy and develop international customer relationships.

Senior Software Support Engineer focused on customer support for Slinky. Requires 5+ years in technical support/software development with strong knowledge of Kubernetes, Linux, and Go/C.

Regional GM to drive go-to-market motion in DACH. Lead complex enterprise sales in regulated industries, building pipeline from zero and closing $1M+ ACV deals. Requires 8+ years of enterprise software sales experience.

Research Position focusing on stochastic control and stochastic games in economics and finance. Requires a doctorate in Mathematics or Mathematical Finance and strong analytical skills.

Shape the data-driven future of marketing as Data Steward & AI Enablement Manager. Ensure data quality and transparency while supporting AI and automation solutions across marketing and IT.

Lead and accelerate commercial growth across Europe, Asia-Pacific, and the Middle East. Shape sales strategy, drive profitable growth via direct sales and channel management, and lead high-performing sales organizations.

This role requires an expert to build trust and manage strategic CXO relationships to drive demand for SAP BTP and BAIP solutions. Candidates need experience in software/IT sales, fluency in German and English, and comfort using AI tools.

Contribute to analog IC design for power management, focusing on DC/DC converters. Responsibilities include schematic design, simulation, and bench characterization, moving concepts to silicon. Requires a Master's degree in a relevant engineering field.

Contribute to inventory management projects as a Software Engineer. Proficient in Java/Kotlin, familiar with AWS and PostgreSQL. Manage end-to-end development, collaborating with cross-functional teams.

Combine a comprehensive apprenticeship in Mechatronics or Chemistry with a dual degree program at tesa. This path integrates theory and practice for a promising career in a leading technology manufacturer.

Senior Staff Engineer Digital IP drives hands-on design execution, RTL implementation in SystemVerilog/Verilog, and IP roadmap translation. Requires 8+ years in semiconductor digital IP design.