react English-speaking jobs in Santa Cruz de Tenerife

Health & Safety Intern to support employee medical check-ups, document management, training, and incident reporting. Assist with workplace safety checks, audits, and communication. Requires a Master's degree in Occupational Health and Safety or related field, proficiency in Microsoft Office, and strong organizational skills.

Drive growth in the Spanish/UK market for a high-growth AI startup. Own the sales funnel, execute outbound strategies, and build a scalable sales process. Collaborate with founders to refine product-market fit and shape company culture.

Senior Automation Engineer needed for a critical international project in a global, highly regulated private banking environment. Design, adapt, and optimize complex enterprise workflows. Expertise in Automic Automation (UC4) preferred, but strong experience with Control-M, Autosys, or similar schedulers is also considered.

Specify, design, implement, and validate AOCS, GNC, and FDIR algorithms for satellites, launchers, and Earth observation missions. Support procurement activities for GNC/AOCS sensors and actuators. Develop, test, and validate dynamic simulators and mathematical models.

Project Development Manager to develop Wind, PV, and BESS projects in Spain from early stage to construction. Manages permitting process, builds relationships with landowners and authorities, and collaborates with internal departments. Requires 3-4 years of experience in permitting, development, and acquisition of renewable assets in Spain.

Logistics intern to support daily operations, customer communication, and problem-solving within a fast-growing company.

Junior Energy Engineer will develop process and sustainability services, contributing to projects related to sustainable initiatives, energy audits, and assessments in industrial environments.

Presales Engineer providing technical expertise for customer meetings, solution design, and project management. Requires Bachelor's degree in Telecommunications/Computer Engineering, 3-5 years IT/Telecom experience, and fluency in Spanish, English, and Mandarin.

AI Engineer to design, build, and maintain agents that learn from session replays and surface issues and recommendations.

The Financial Controller oversees financial operations in Spain, ensuring compliance with local regulations and managing reporting processes. This role prepares financial statements, manages budgets, and provides financial insights to support strategic decision-making.

ProPharma seeks a fluent Spanish/English GVP Auditor with extensive experience in life-sciences auditing, particularly patient support programs, for a remote audit in Q2 2026.

Leads end-to-end delivery of Conversational AI projects, including LLMs, Agentic AI, chatbots, and voicebots. Coordinates cross-functional teams, ensures alignment with technical constraints, and monitors project KPIs. Requires proven experience delivering Conversational AI projects, strong understanding of related ecosystems, and excellent communication and leadership skills.

Electrical engineer will design electrical systems for industrial cooling and heating plants. Responsibilities include calculations, equipment selection, technical documentation, supplier coordination, and on-site support.

Develop and maintain modern frontend applications using React for a travel technology project. Contribute to improving performance, scalability, and user experience in complex systems.

Planning Engineer to prepare and update project schedules using Primavera P6 software. Responsibilities include fixing milestones, reviewing activities, and generating progress reports. Requires a relevant technical degree, experience in refinery, petrochemicals, or power, and proficiency in Primavera P6 and MS Office.

Application Support Engineer needed for a multinational company in Madrid. Focus on ensuring operational stability of data services, including ETL processes, batch processing, and application workflows. Requires +5 years of IT Application Support experience, strong ETL knowledge, and proficiency in various technologies listed in the description.

Operations & Strategy Intern will support process improvement, data analysis, and scaling of care delivery systems.

The Inside Sales Account Manager drives revenue growth by managing customer relationships and partnering with key stakeholders. This role involves full-cycle sales, territory planning, and collaboration with marketing, presales, and customer success teams.

Leads global category strategy development for specialist skin and hair care, including suncare, scalp health, and dermatological conditions. Manages product development projects from concept to market launch, collaborating with cross-functional teams. Requires a Bachelor's degree in a relevant scientific field and 10+ years of experience in product development within the pharmaceutical, medical device, or cosmetic industry.

Leads and coaches a team to achieve performance targets and KPIs in a cosmetic and fragrance retail environment.