freelance English-speaking jobs in Wuppertal

Support advanced analytics for Finance, focusing on forecasting and agentic AI solutions. Develop, test, and improve models using Python/R, SQL, and ML techniques. Translate findings into clear recommendations.

Develop radar remote sensing methods to monitor mining-induced deformation and landslide hazards. Responsibilities include processing multi-temporal SAR data and applying InSAR time-series analysis. Requires a Master's in a related field and experience with SAR data.

Senior Full-Stack Engineer to design, build, and run features across frontend and backend, integrating AI into products. Requires 6+ years experience, strong TypeScript/JavaScript, Node.js, and deep PostgreSQL skills.

Postdoctoral Researcher to drive user adoption of a Science Data Platform. Responsibilities include coordinating outreach, training, and stakeholder networking for RDM tools in physics. Requires a Ph.D. and experience in community engagement.

Kfz-Mechatroniker / Kfz-Monteur is responsible for vehicle glass repair, replacement, recalibration, and cutting. The role requires independent work, excellent customer service, and proactive contribution to team goals and safety compliance.

Software Engineer at QuantumBlack, AI by McKinsey. Develop cutting-edge products, mentor client teams, and shape engineering cultures. Requires 2+ years developing full-stack applications and experience in Agile teams.

Own partner and supplier contracts for a green tech startup specializing in algorithmic energy trading. Benchmark terms, lead renegotiations, and build the contract toolkit. Requires B2B negotiation experience and fluency in German and English.

Evaluate flight dynamics of novel eVTOL aircraft across the flight envelope. Perform analyses like trimming and linearization, contributing to the flight dynamics model using MATLAB/Simulink. Requires a Master's in aerospace engineering and background in flight mechanics.

Mechatronics Technician needed for assembly, installation, and maintenance of mechatronic systems. Responsibilities include troubleshooting mechanical, electrical, and electronic components. Requires vocational training and knowledge of mechanics, electrical engineering, and control systems.

Join Tipico as a (Senior) Java Developer to design high-performing Java services using Springboot. You will develop modern solutions, maintain legacy systems, and coach junior team members in an agile environment.

Account Executive to drive sales activities for SaaS offerings in the DACH region. Requires 3+ years of closing experience in a SaaS Mid-Market environment, proficiency in German (C1+) and English, and a proven track record of hitting revenue targets.

Senior System Engineer Windows Client Management develops the global Windows client landscape. Responsibilities include administering MCM/SCCM, managing patches, and leading standardization projects. Requires IT experience, MCM/SCCM knowledge, and fluent German/English.

Senior Account Executive to build Kpler’s growth across Continental Europe’s defense and intelligence community. Own the end-to-end sales cycle for high-value government opportunities. Requires hunter-style sales success and knowledge of government procurement.

Procurement Contract Manager for Space Systems in Germany. Drive strategic contract support, shaping and governing complex agreements with global partners. Responsibilities include drafting, negotiation, and lifecycle management of procurement agreements. Requires 3+ years in Contract Management and German negotiation level.

Manage global IT license strategy and lifecycle across the ALTANA Group. Responsibilities include compliance reviews, vendor audits, and identifying savings opportunities. Requires relevant experience and strong German/English skills.

Global Automotive Account Manager for BMW within ABB Robotics. Develop and execute global account strategy, driving growth and market share. Act as primary global contact, collaborating with regional teams. Requires 15+ years in sales/key account management.

Quality Control Technician in semiconductor manufacturing. Operate optical inspection tools, perform defect reviews, and validate documentation in a cleanroom. Requires technical training, English B2, and availability for February 2027 onboarding.

Functional Consultant implements Vistex solutions within SAP environments. Responsibilities include blueprinting, configuration, and supporting the end-to-end implementation lifecycle for SAP SD and MM. Requires 3-5 years of SAP Functional Consulting experience.

Project Manager for elevator modernizations. Responsible for site supervision, project delivery, safety, environmental management, and financial results. Manages installation planning, resources, subcontractors, and team performance.

Provide technical expertise and application engineering support to customers across Europe and META, focusing on Industrial Trade & Converting. Drive customer projects, conduct testing, and develop adhesive tape solutions. Requires experience in adhesive technologies and strong communication skills.