javascript English-speaking jobs in Santa Cruz de Tenerife

Accounting Manager needed for industrial company in Alcobendas. Oversee daily accounting operations, financial reporting, and internal controls. Lead budgeting, forecasting, and financial analysis. Requires 5-7 years experience, team leadership, and fluency in English.

MLOps Engineer will deploy, monitor, and scale AI compression products for enterprise clients. Responsibilities include improving automation, reliability, and cost efficiency across the ML lifecycle. Requires experience running LLMs in production and familiarity with cloud, containers, CI/CD, and Kubernetes.

Sales Associate needed for a full-time or part-time position at POP MART Barcelona. Provide exceptional customer service, support store operations, and represent the POP MART brand. Must have at least 2 years of retail experience, fluency in Spanish and English, and a passion for delivering great customer service.

Senior Data Architect & Program Delivery Lead needed to bridge legacy enterprise data platforms (Informatica PowerCenter, Oracle) with modern AWS cloud architecture. Lead technical architecture discussions, drive program governance, and ensure delivery success in a large-scale, multi-team environment.

Motivated professional to join the Spanish Hospital Sales team. This role involves selling to hospital accounts, meeting with key decision makers, and driving clinical practice change. Strong communication and clinical/hospital experience required. Fluent Spanish-Catalonian and English are essential.

Drive new business revenue in 4-6 international markets. Manage the full sales cycle, from lead generation to closing deals. Represent the FlyBy brand and consult with prospective students.

TransPerfect seeks a strategic SEO Specialist to develop and execute high-impact SEO strategies for global brands. The role involves collaborating with sales, clients, and internal teams to drive business growth through organic search.

Leads and scales a customer support organization, ensuring exceptional service delivery and driving efficiency through data, process optimization, and automation. Defines support strategy, manages global teams, and leverages AI, RPA, and automation technologies to improve customer experience and reduce costs.

Senior Data Engineer to design, develop, and maintain scalable data architectures and pipelines for a leading financial consultancy. Requires 6+ years of experience, proficiency in Python/Scala, SQL, and cloud platforms.

Lead Data Scientist will own and advance the architecture and delivery of AI-powered Search and discovery platforms. This role will define and execute the technical strategy for scalable, production-grade search systems, building and optimizing machine learning and information retrieval pipelines.

Paid Media Specialist will develop and optimize multi-channel campaigns (Programmatic, Social, Search) for US market projects. Requires 5+ years of hands-on experience, strong analytical skills, and proficiency in GA4, Looker Studio, and platforms like StackAdapt, Doceree, Meta, and Google Ads. Native/C2-level English required.

Business Analyst with 5-8+ years of experience and 3-4 years of hands-on experience with Finastra LoanIQ is needed. Responsibilities include functional analysis of loan processes, gathering business requirements, and translating them into LoanIQ solutions. Must have strong functional understanding of syndicated and bilateral loans and experience documenting AS-IS/TO-BE processes. Upper-intermediate English level required.

Manage and improve Dynatrace observability platform in complex enterprise environments. Monitor, analyze, and troubleshoot infrastructure, applications, and services. Collaborate with teams to ensure high availability and reliability.

Develops and deploys state-of-the-art ML/AI models and imaging technologies for crop science research and development. Uses advanced analytical models, machine learning, and AI algorithms to deliver insights and solutions. Leads imaging-based projects, designs experiments, and communicates project milestones and insights.

InnoIT seeks a Senior Full Stack Engineer with 5+ years of experience building distributed systems and complex applications. Expertise in Node.js (Fastify), secure API development, JavaScript, and TypeScript is required. Strong knowledge of software architecture, microservices, and CI/CD pipelines is essential.

Corporate Travel Agent fluent in English and German needed to book domestic and international travel for employees. Must have expert-level proficiency in Amadeus Selling Platform (cryptic) and experience with Concur Travel.

Biostatistician/Senior Biostatistician needed for a leading international pharmaceutical company. Develop and review protocols, statistical analysis plans, study reports, and publication materials. Present data to internal teams and regulatory bodies. PhD (3+ years) or MS (5+ years) in Biostatistics, Statistics, or related field required. Proven experience in the pharmaceutical industry or CRO environment. Strong proficiency in SAS, R, or Python.

We are seeking a highly organized and detail-oriented individual for an administrative/accountant role. Responsibilities include recording financial transactions, processing accounts payable and receivable, preparing invoices, and assisting with month-end and year-end closing procedures. The ideal candidate has a degree in Accounting, Finance, or a related field and experience with accounting software.

Experienced Sales Leader needed to drive revenue growth for telecom SI services. Responsibilities include managing strategic customer relationships, leading sales teams, and owning the end-to-end sales lifecycle. Requires deep regional customer connects, strong commercial acumen, and the ability to translate complex telecom SI capabilities into compelling customer value propositions.

Frontend Developer to build the client-side of web tools and websites. Requires 3+ years of experience, proficiency in JavaScript, Typescript, React, Next.js or Astro, Git, Unix, SASS, HTML, CSS3, and testing. Must have a passion for developing user interfaces. EU citizenship or valid work permit required.