react English-speaking jobs in Cádiz

Senior Python Developer to migrate legacy SAS tools to Python-based solutions. Implement and validate statistical methods, ensuring accuracy and contributing to software validation documentation. Requires 5+ years Python experience with statistical applications, a background in statistics or applied mathematics, and knowledge of SAS.

Founder's Associate needed for AI-powered airline operations solutions. 2-4 years of aviation experience (pilot, OCC, dispatch, ATCO) required. Part-time (20h/week) with growth potential, hybrid/remote in Europe.

Lead and scale SumUp's European SDR function, building a team of 80+ members across Barcelona and Milan. Define and implement a playbook for SDR operations, track performance metrics, and partner with RevOps and Sales leadership to optimize processes. Develop SDR talent and build a pipeline for future sales roles.

Sales Account professional to prospect and develop markets, manage customer relationships, negotiate orders, and prepare offers. Requires 2+ years of commercial experience, preferably in chemical or flavor/fragrance industries. ERP Navision experience and fluency in English are valued.

The Senior Protection & Control Manager ensures the design, standardization, and reliability of electrical protection systems across the offshore wind portfolio. This role establishes and enforces a consistent protection philosophy, develops standardized design packages, and leads complex protection studies. The manager also supports grid interconnection, conducts root cause analysis, and defines standards for testing and maintenance.

Provides administrative, logistical, and project support to the General Manager and Project Manager. Manages project data, schedules resources, coordinates travel, and supports financial and inventory processes.

Red Points seeks an Enforcement Specialist to execute takedown requests and enforce brand protection across digital channels. This role requires accuracy, attention to detail, and adherence to established protocols.

Project Controller & Account Specialist will support project managers, partners, and the Managing Director on project performance, profitability, and cash flow. Responsibilities include managing project budgets, forecasts, and timelines, monitoring project performance, and ensuring data alignment across systems.

IT Risk Expert to join ING Hubs Spain. Provide Information Risk Management (IRM) support to local and global IRM officers and IT stakeholders. Perform risk analyses, risk papers, and executive-level reporting. Challenge, review, and improve risk controls. Support regulatory interactions and follow-ups. Contribute to the development and maintenance of ITR frameworks.

Senior Enterprise Data Platform Architect to design and implement a scalable Azure-based data platform. Experience with Microsoft Fabric, Azure data solutions, and data integration is required. Responsibilities include data platform architecture, integration, operations, quality, and governance. Must be proficient in Spanish and English.

Design and develop commercially successful Missy women's apparel lines from concept to production. Collaborate with production, sourcing, and overseas factories to meet timelines, cost, and quality targets.

The jobholder is responsible for Quality Assurance activities of SW developed by Air Power Engineering for onboard, simulators and test benches SW. This includes process assurance of Engineering development (SW/HW and complex HW) in different programs. The role involves executing Quality Assurance of SW, reviewing Quality and Development Plans, and monitoring development processes. The jobholder will also deploy and execute Quality methods and tools, support root cause analysis of Non Conformities, and contribute to Non-Conformity reduction.

Field Sales Representative to join the Enterprise Computing Solutions team in Madrid. This role involves customer service, administrative tasks, sales forecasting, and order follow-up. Requires fluency in Spanish, English proficiency is a plus, and advanced Microsoft Office skills.

Edit and proofread Spanish-language content for grammar, spelling, punctuation, syntax, and clarity. Ensure consistency in tone, style, formatting, and terminology.

Site Supervisor will coordinate and ensure the correct operation of treated water production, guaranteeing compliance with quality, efficiency, and safety parameters. Lead the production/operation team, optimize treatment, maintenance, and operation processes, and implement continuous improvements.

Technical Assistant R&D will support the Control & Quality laboratory Supervisor. Responsibilities include performing catalytic tests, supporting catalyst development, ensuring reactor operation, collecting and interpreting data, and documenting results.

Freelance Energy Projects Consultant supports the development and execution of energy infrastructure solutions, including microgrids, BESS, and distributed energy technologies. The role involves project development, energy modeling, feasibility analysis, and stakeholder coordination.

Global Indirect Tax process expert to shape tax operations within a multinational company. Responsibilities include process improvement, collaborating with the Global Process Owner organization, and developing training programs. Requires a B/BS/MBA in Accounting and/or Tax, IT knowledge, and 4+ years of relevant experience. Fluency in English is required, German is a plus.

Support the setup and maintenance of the Laboratory Information Management System (LIMS). Collaborate on data entry, inspection plans, and system development. Assist with URS, technical datasheets, and Quality Control tasks.

Designs, develops, and delivers AI- and data-driven solutions. Performs data analysis, feature engineering, and model development. Contributes to Generative AI solutions, including LLM-based applications and NLP use cases. Translates business problems into analytical and ML formulations. Stays up-to-date on advancements in Data Science, ML, DL, and GenAI.