javascript English-speaking jobs in Santa Cruz de Tenerife

Blue Collar Training Technician to design learning programs for operators, coordinate certifications, and support production training system implementation.

Welcomes guests, manages reservations, and ensures a positive dining experience. Requires previous experience as a Hostess or in a guest-facing role, fluency in English, and excellent communication skills.

Leads Product & Purchasing strategy for the Iberian region, ensuring sustainable business performance through a competitive and profitable product offer. Manages Category Managers, Buyers, Supply Planning and Data teams. Develops and executes Purchasing strategy aligned with margin, growth and profitability objectives. Defines and drives the product and assortment strategy, balancing innovation, profitability and market needs. Owns and monitors key performance indicators for the area. Collaborates with Sales, Logistics, Finance and General Management.

Senior Sales Expert & Technical Consultant will drive sales and technical implementation of IoT solutions, focusing on Managed Connectivity. Requires M2M/IoT or ICT/OT background, fluency in English and Spanish, and experience in strategic client management and solution selling.

Design and develop machine-learning models and data systems that learn from engineering data. Build and maintain data pipelines for structured, semi-structured, and experimental data. Implement explainable AI techniques to make model decisions transparent and traceable. Collaborate with domain experts to align ML models with real-world engineering use cases.

Cloud Solution Architect to design, implement, and optimize cloud-based solutions using Microsoft Fabric, Power BI, Azure SQL/SQL Server, and open-source databases.

Business Development Specialist will identify and execute growth plans, develop new products and services, and manage client relationships. Responsibilities include handling inquiries, creating proposals, negotiating prices, and achieving sales goals. Requires 3+ years in freight forwarding or logistics, experience in air/ocean freight, and fluency in Spanish, English, and Chinese.

Lead Specialist for German-speaking professionals to introduce products to existing business contacts, qualify leads, and collaborate with sales and marketing teams.

Leads the development and rollout of a global embedded finance and card-issuing program. Designs, scales, and manages virtual and physical card programs in partnership with issuing banks and sponsors.

Knowledge Graph Engineer will design, implement, and maintain scalable biomedical knowledge graphs. Requires 7-10 years of experience in health informatics, bioinformatics, or clinical data domains with proficiency in graph-based data modeling, semantic integration, and RDF, OWL, SPARQL, and graph databases.

Opdenergy seeks an Asset Management professional to support renewable energy projects. Responsibilities include monitoring project performance, ensuring compliance with financing contracts, preparing financial reports, and analyzing project income and costs.

EU Business School seeks a native English speaker to write and edit compelling content for various print and digital media. Must have excellent writing, proofreading, and communication skills, and experience with U.S. English grammar.

This role supports the operational stability and efficiency of the SAP FICO module. Responsibilities include managing IT demands, participating in global projects, and ensuring local adoption of solutions. The successful candidate will have a minimum of 5 years of hands-on experience with SAP in a fast-paced environment and strong knowledge of financial processes.

Velites seeks a Partner Network Sales Manager to build and scale its partner network in Germany. Responsibilities include developing and managing relationships, negotiating agreements, analyzing market trends, and representing Velites at events. Requires 3+ years of experience in sales or a related field, fluency in German and English, and a strong understanding of the German fitness market.

Support Quality Assurance for powertrain projects, ensuring quality and customer satisfaction targets are met. Define quality milestones, conduct evaluations, and enforce quality standards.

SAP Business Analyst to lead the full lifecycle of logistics and retail applications, from requirements gathering to deployment. Focus on SAP ERP LE, EWM, and SD configuration, omnichannel process design, and 3PL integration. Strong communication and problem-solving skills required.

Leads and coordinates administrative processes for international fleet operations across Spain, Portugal, Italy, and Greece. Manages fines, insurance, documentation, and cross-country workflows.

Flight Instructor to provide hands-on training to students in Lleida, Spain. Must have a valid EASA CPL(A) or ATPL(A) License, 1st Class Medical Certificate, Unrestricted FI(A) rating, ICAO English level 4 or higher, EU work permit, and over 200 flight instruction hours.

Senior FP&A role with a clear path to CFO. Leads group planning, forecasting, liquidity, and capital allocation. Supports M&A and finance transactions. Requires 8+ years of FP&A, corporate finance, or infrastructure experience.

Senior Backend Engineer with 5+ years of experience in Java and Spring Boot development. Design, develop, and maintain scalable backend systems and APIs for a fast-growing tech startup. Strong SQL and relational database knowledge required.