javascript English-speaking jobs in Santa Cruz de Tenerife

Senior Backend Engineer to design, build, and maintain scalable backend systems and APIs for robotic applications. Develop core services, build foundational backend systems, and collaborate with partners. Requires a degree in Computer Science, Engineering, Robotics, or similar, strong experience with APIs, TypeScript, and backend web technologies.

Senior Security Engineer with strong Incident Response experience will strengthen EDR/XDR and DLP configurations, define security event detections in SIEM, and improve incident response playbooks.

This Business Analyst role focuses on data mapping, UAT, and defect resolution for new country and compliance requirements. You will ensure smooth system integration and releases. Experience with data mapping, UAT, defect tracking, and working across business, IT, and vendor teams is essential.

Regulatory Affairs Specialist supporting product registrations and market access for women's health food supplements in EU and ROW markets. Experience with EU food supplements and understanding of international regulatory requirements are required.

Process Engineer needed for a 6-month project in Bilbao, Spain. Must have experience in water treatment and wastewater treatment plant projects, including design, commissioning, and start-up. Requires a degree in Mechanical, Environmental, or Chemical Engineering and proficiency in Spanish and English.

QuiverTree Media seeks a Key Account Manager to manage and grow strategic airline relationships. This role involves account ownership, internal coordination, client presentations, and project management.

HSE Design Specialist needed for a global EPC company. 5+ years experience in a similar role required. Responsibilities include hazard identification, risk mitigation, and ensuring design compliance with standards and regulations. Strong English (C1 level) required.

Designs, configures, and implements scalable Oracle Fusion ERP solutions aligning with global business processes and local compliance needs. Serves as a senior techno-functional expert, ensuring end-to-end process alignment across SGS's corporate IT applications. Partners with business stakeholders to define requirements, anticipate system challenges, and guide solution design and delivery. Oversees software development activities, validates effort estimates, reviews third-party proposals, and coordinates development phases. Ensures solutions are standardized, fit-for-purpose, and compliant with SGS guidelines and industry best practices.

Experienced Area Manager needed to drive commercial growth in the European Textile & Flat Lamination markets. Develop sales plans, manage commercial portfolios, and build customer relationships. Requires 5-10 years of experience in the industry, strong analytical skills, and fluency in English.

Growth Marketing Manager will own end-to-end growth strategy, execution, and optimization across paid, organic, lifecycle, and partnerships. Responsibilities include defining and executing growth strategy, managing acquisition channels, designing and running experiments, and collaborating with product and data teams.

Livit is a global leader in creating innovative food & beverage concepts, transforming ideas into reality—from design and operations to the full customer experience. We collaborate with some of the most exciting brands in restaurant, retail, hospitality, and cruise sectors, helping them evolve, grow, and stand out. Want to learn more? Visit us at www. livit. design.

Nuclio Talent seeks a Partner Business Developer to generate and scale partner-sourced pipeline in the Italian market. Responsibilities include designing partner programs, conducting outreach, managing relationships, and qualifying leads. Native Italian speaker with sales experience and strong communication skills required.

Assembly Technician needed for a leading space engineering and telecommunications company. Responsibilities include operating technical equipment, performing maintenance, fault finding, soldering, and assembling mechanical structures. Requires vocational training in electronics, experience in manufacturing and testing, and strong communication skills.

Experienced Regulatory Affairs Manager needed to define and execute regulatory strategies, manage documentation, and ensure compliance across the product lifecycle.

RF/MW Solution Engineer needed to lead customer engagements, demonstrate Keysight products, and support sales. Requires a Bachelor's degree in Electronics Engineering, experience with RF/MW/mmW communications systems, and fluency in English and Spanish.

Founding GTM for Uptail, a company building AI agents for B2C sales. Own the entire sales funnel, build a pipeline of qualified leads, and close deals across Spain and Europe. 2+ years of B2B sales experience required. Fluent in Spanish and English.

Technical Support Engineer needed for growing EV charging operations in Europe. Provides pre-sales and after-sales technical support, resolves customer issues, gathers feedback for product improvement, and creates technical documentation. Requires fluency in Spanish, 3+ years of EV industry experience, and a bachelor's degree in a relevant STEM field.

IAM Engineer to join a team building secure, scalable Identity & Access Management solutions. Responsibilities include running and maintaining application environments, administering IAM content, implementing controls, and reporting data quality. Requires practical experience operating and configuring One Identity Manager, DevOps skills, and solid IAM foundations.

Human Resources Intern to support HR operations, including recruitment, onboarding, administration, and employee engagement. Provides operational and administrative support across the employee lifecycle.

Senior Optimization Engineer needed to architect and deploy advanced nonlinear optimization engines. Responsibilities include designing custom algorithms, translating multi-physics phenomena into optimization problems, and customizing solver behaviors. Requires a PhD in a relevant field and deep knowledge of nonlinear optimization theory, programming languages (Julia, C++, Python), and large-scale solvers.