react English-speaking jobs in Santa Cruz de Tenerife

Leads strategic planning and oversight of global clinical studies (Phase I-IV) ensuring compliance with regulations and budgets. Manages CROs, vendors, and external partners. Leads risk management and issue resolution. Mentors Clinical Project Managers and CTAs. Requires proven experience leading global trials across multiple phases and therapeutic areas.

Technical Perfumer needed for a growing fragrance house in Spain. Analyze fragrance compositions, adapt for regional markets, and support duplication and reformulation. Requires a degree in chemistry or perfumery and 4+ years of experience as a perfumer or fragrance analyst. Fluent English required.

Freelance AI Content Moderator needed for Spanish (Spain) language projects. Responsibilities include data annotation, content evaluation, and writing to improve AI accuracy and cultural relevance.

The Senior Clinical Project Manager manages local and international projects, ensuring deliverables meet contractual requirements, timelines, and quality standards. Leads the clinical project team, coordinates study activities, and collaborates with functional areas to identify and resolve potential issues. Manages project budgets, vendors, and study documentation.

Solution Architect needed for pharma partner. Design and govern end-to-end solutions, translate business requirements, manage vendors, and ensure alignment with Roche standards.

Playrix, a top mobile game developer, seeks an AI Artist to generate stylized 2D assets using AI models like FLUX. Responsibilities include crafting prompts, refining AI-generated assets, and working with tools like ComfyUI and Photoshop. Applicants should have experience as a 2D or AI artist, strong art skills, and proficiency in Photoshop.

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.

As a Sales Representative - Payments, you will generate new business and support existing clients by promoting Global Blue by Shift4's merchant servicing products, hardware, software, and professional services. Responsibilities include prospecting, setting appointments, closing deals, and building strong client relationships.

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.

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.

Functional Safety Engineer to lead and execute ISO 26262 Part 4 & 6 activities. Responsibilities include DFA, DFMEA, HARA, FSC, and TSC development. Requires 10+ years of engineering experience with 2+ years in Functional Safety. Strong ISO 26262 knowledge and software awareness are essential.

Experienced After-Sales Warranty Manager needed to oversee warranty management in Spain. Manage warranty processes, handle customer claims, analyze data to identify trends, and collaborate with cross-functional teams. Bachelor's degree and 5+ years of experience in automotive after-sales service or warranty management required. Fluent in Spanish and English.

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.

Senior Procurement Specialist or Manager will manage end-to-end procurement of KD/CKD components, including supplier sourcing, technical communication, and contract negotiation. Collaborate with engineering, manufacturing, logistics, and quality teams to support supplier evaluation, capacity assessment, and APQP processes.

Evaluate AI-generated personalized responses for accuracy, relevance, and helpfulness. Design conversational prompts, compare model outputs, and provide structured feedback to improve AI performance.

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.

As Sales Manager Spain & Italy, you will drive customer development and sales execution across these markets. You will identify and develop sales opportunities, manage key accounts, and convert projects into orders. This role requires 5+ years of B2B sales experience in power distribution, electrical systems, or energy infrastructure, with a proven track record selling to utilities, EPCs, or system integrators in Spain and/or Italy.

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.

Experienced Content Writer/Journalist needed to create breaking AdTech news stories for a B2B media platform. Must have 5+ years of digital journalism experience, strong SEO knowledge, and familiarity with AI tools.

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.