javascript English-speaking jobs in Santa Cruz de Tenerife

Technical Sales Engineer / Solutions Engineer (RF | RAN | Radio) needed for a global telecommunications technology provider. Must have 5+ years' experience in network solutions delivery or technical pre-sales, deep understanding of 4G/5G Wireless technologies, and strong customer presentation experience.

Support AI training by annotating, writing, and evaluating language data. Create, review, and edit content for AI models, ensuring accuracy and clarity. Collaborate with teams to improve annotation guidelines and content quality.

Opdenergy seeks an O&M Manager to manage and control photovoltaic and wind power plant portfolios. Responsibilities include managing alarms, generating reports, monitoring subcontractor activities, and coordinating with electricity companies.

Part-time, remote psychotherapist needed to provide counseling to adults with mental health concerns. Must be licensed in Spain, fluent in Italian, and have 3+ years of experience.

Sales Product Specialist will support sales conversations, shape go-to-market strategy, and drive customer adoption of new products. Requires 3+ years of experience in a sales-facing product role and fluency in German.

Technical Trainer to deliver engaging training to customers and internal teams on automotive technologies. Create technical content, resolve queries, and contribute to department innovation. Requires a Bachelor's or Master's degree in Mechanical Engineering, fluency in English and Portuguese, and knowledge of automotive systems.

Account Manager will manage and grow existing accounts across assigned European countries, identify new business opportunities, and build relationships with distributors and partners.

Drive revenue growth by expanding existing accounts and acquiring new customers in the renewable energy sector. Own the full sales cycle, from pipeline creation to contract signature. Proven experience in B2B sales within renewable energy and selling software solutions with medium to long sales cycles is required.

Product Analyst needed to build analytics capability for scaling casual mobile games. Analyze player behavior, diagnose feature performance, and create frameworks for new game evaluation. Requires 3+ years of product analytics experience in mobile gaming or a similar fast-paced environment.

Magdent, a dental technology company, seeks experienced sales representatives to promote innovative implantology solutions to dental clinics in Spain. Responsibilities include presenting products, developing relationships with dental professionals, and identifying new business opportunities. Previous dental sales experience and an existing client portfolio are required.

Strategic Sales Manager (monday.com) needed for a 6-month maternity leave contract. The role focuses on accelerating monday.com growth in the Spanish market through licensing and services. Responsibilities include managing sales funnels, engaging with mid-market and enterprise clients, and collaborating with the Services Manager. Proven B2B sales experience, client engagement skills, and strategic thinking are required.

The Showroom Specialist assists with daily operations in the Cosentino City showroom, providing customer service, coordinating events, and visiting customer accounts. Responsibilities include generating sales leads, developing relationships with design firms, and supporting the sales team. The ideal candidate has 2+ years of sales experience, 1+ year in a retail showroom environment, and knowledge of the building or decoration market.

Develops overseas energy storage business and promotes sales growth. Manages commercial contracts, price negotiations, and quotation preparation. Coordinates with project teams and departments. Provides customer support, including sample follow-up and relationship maintenance.

Novogene seeks a Logistics Specialist to optimize workflows, manage vendor relationships, and ensure global shipment precision. The role involves providing shipment guidance to clients, coordinating pickups, monitoring shipments, resolving issues, and ensuring compliance with regulations.

Content Steward supports a global platform for managing and sharing promotional and medical content. Responsibilities include user and task management, content quality checks, incident management, data remediation, and user onboarding. Requires fluency in English, SQL knowledge, experience with Veeva, and strong organizational and communication skills.

Annotate text, image, and video data for training Generative AI models. Apply critical thinking and language proficiency (CEFR B2+) to ensure high-quality datasets. Experience with data annotation tools and LLMs is required.

Category Manager responsible for developing and executing category strategies to drive growth, savings, and continuous improvement in Real Estate & Facilities Management. Will collaborate with the team to maximize customer value, implement cost-reduction strategies, and manage inventory and product pricing. Requires 3-5 years of experience as a Category Manager in related industries. Fluent English and French required.

Sales Manager to develop sales and business of polyolefins in Portugal and Northern Spain. Requires 10+ years of sales experience in polymer resin trading, fluency in Spanish, English, and Portuguese, and strong analytical skills.

Data Platform Solution Architect will collaborate with clients to design and implement tailored data solutions on Azure. This role requires expertise in Microsoft Fabric, Azure Databricks, and related cloud services. Responsibilities include developing technical proposals, creating architectures, and supporting sales efforts. Proven experience in defining data architectures and translating business requirements into technical solutions is essential.

Leads sales and therapy development for a new implantable medical device across Spain and Portugal. Develops and executes commercial strategy, drives sales performance, and builds therapy awareness. Collaborates with cross-functional teams and stakeholders to ensure successful market launch and growth. Requires proven commercial experience in MedTech, ideally with implantable devices, and fluency in Spanish and English.