javascript English-speaking jobs in Santa Cruz de Tenerife

Engineering Technical Support Designer needed for GSE design, repair, tooling, and technical publications. Responsibilities include designing tools, repair parts, and illustrations for technical manuals. Requires a vocational education or degree in Engineering and 2 years of relevant experience. Catia v5 proficiency is required.

Sales Account Manager to develop and manage a portfolio of B2B clients in Madrid. Promote and sell mobility solutions to corporate customers, build strong relationships, and achieve sales targets. Proven B2B sales experience and strong communication skills required.

Dog Friendly Co. seeks a Social Content Lead to own organic content strategy and execution across platforms like Instagram, TikTok, and YouTube. This role involves developing scalable content formats, managing creators, and driving business impact through content.

Content Strategist will develop, implement, and optimize data-driven content strategies to meet business goals. Responsibilities include managing content projects, overseeing content development, writing and editing web content, and collaborating with cross-functional teams.

Develops and executes marketing plans for the Spain region, manages campaigns, and supports product launches. Coordinates trade fairs, dealer marketing initiatives, and content creation. Analyzes market trends and manages leads within CRM.

Leads commercial growth and develops new customers across Spain for a global leader in home healthcare solutions. Focuses on identifying and acquiring new customers, expanding distributor partnerships, and driving sustainable revenue growth.

As a Purchaser & Technical Support, you will ensure the availability of parts and components for after-sales service projects. You will define purchasing and outsourcing solutions, manage supplier relationships, and provide technical support.

Software/Data Engineer to migrate existing R/Shiny applications to Databricks Apps (Python). Focus on seamless transitions, performance optimization, and scalable data solutions within Azure.

Tech Lead with 10+ years Java experience (SpringBoot, microservices) and 4+ years React experience. Must have strong AWS cloud skills and experience with relational and NoSQL databases. Leads and mentors engineering teams, owns sprint planning, and drives software delivery.

Develop automated tests using Playwright and/or Cypress. Collaborate on technology projects and optimize QA processes.

Senior Java and Angular developer for an international project. Implement user stories, review code, contribute to architecture, and participate in deployments.

Revolut seeks a New Business Account Executive to drive customer acquisition and engagement for Revolut Business in the French market. The role involves prospecting, lead generation, pipeline management, and closing deals. Fluency in English and French, 1+ year of commercial experience, and strong communication skills are required.

Provides technical support to customers, particularly in regions without a physical Lantek presence. Diagnoses and troubleshoots software issues, assists with installations, and explains technical details. Supports customer projects, defines solutions, creates specifications, and provides on-site and online training.

Senior Salesforce OMS required for a global customer project. Design, architect, and implement end-to-end order management solutions using Salesforce OMS. Lead complex order lifecycle processes, integrations, and troubleshooting. Mentor junior developers and define best practices.

Lead a dynamic Eco Hub for 6- to 11-year-olds in Barcelona, shaping a positive learning culture. Collaborate with the CEO and other Hub Leads, coach the Learning Team, and oversee all Hub communication and operations. Minimum five years of experience as an educator and experience in school or organizational leadership required. Fluency in English and Spanish is essential.

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.

Senior AIT Engineer with 3-10 years of space industry experience needed to support assembly, integration, and verification of space systems.

Account Executive to manage the full sales cycle for the Czech market. Fluent Czech (C2) and proficient English (B2) required. 6-12 months of B2B/B2C sales experience preferred.

Senior WebGL Rendering engineer needed to prototype browser-based lane visualization using spline geometry. Requires 7+ years of software engineering experience, including 4+ years in rendering/graphics development. Strong TypeScript, WebGL, and shader authoring skills are essential. Experience with three.js, Babylon.js, or MapLibre GL JS is preferred.

Key Account Manager to drive growth and development of B2B car rental solutions for tour operators, travel agencies, and intermediaries.