react English-speaking jobs in Cantabria

Strategy & Market Analyst (temporary) to support business growth through market intelligence and strategic analysis. Responsibilities include monitoring global energy markets, delivering strategic briefs, and contributing to strategic projects. Requires a degree in a relevant field, fluency in English, and 2+ years of experience in strategy, business analysis, or market intelligence. Strong analytical and communication skills are essential.

The B2B Marketing Specialist will build and scale marketing partnerships with ecommerce merchants in Spain and Portugal. This role designs and executes co-marketing campaigns, measures performance, and ensures consistent brand messaging.

Provides service, maintenance, troubleshooting, and commissioning of Leica Biosystems laboratory instruments. Onsite support with occasional EU travel. Requires a background in Mechanical, Electronic, or Electrical Technology and network configuration knowledge.

Blueberry Research Group offers a four-week research sprint for early-stage startups focused on sustainability, health, education, wellbeing, and longevity. A trained researcher will work with founders to map assumptions, conduct customer discovery, and synthesize findings to clarify target customers, problems, and next steps.

Leads user acquisition strategy and performance across paid, organic, creator-led, and partnership channels for a fast-growing consumer technology business.

Social Media Content Creator for Futurlife's Spain & Italy region. Create engaging photo and video content for Institut Marquès, FIV Valencia, and Fertility Madrid. Collaborate with clinic teams to capture authentic stories and deliver high-quality content aligned with brand guidelines.

Develops and implements business plans for clients, generates new business, and manages client relationships. Analyzes data, presents findings, and trains clients on tool performance. Requires 2-3 years of client management experience, consumer/retailer panel analysis, and fluency in English and Spanish.

The Field Service Engineer provides service, maintenance, troubleshooting, and commissioning of Leica Biosystems laboratory instruments. This role involves on-site support, occasional EU travel, and includes preventative maintenance, repairs, and installations.

Application Security Analyst will evaluate business requirements, review software architecture, and conduct security testing. Requires a bachelor's degree, application security experience, and knowledge of Java, C++, and C#.

Prime Insights seeks a Data Analyst with 2+ years of experience to build and refine dashboards, analyze marketing data, and improve attribution models. The ideal candidate will have strong SQL skills, experience with BI tools like Metabase, and knowledge of mobile marketing analytics (ROAS, LTV, cohort analysis).

Ensures compliance with Service Level Agreements (SLAs) across airport lounge operations. Monitors service quality, operational checklists, and performance standards. Identifies service gaps and implements corrective actions. Collaborates with operational leaders, support functions, and airport stakeholders to maintain service excellence.

Electrician to perform electric routing and systems installations for Tiger MKIII prototypes. Requires over 5 years of experience in aeronautical helicopter production or maintenance, including experience with the Tiger helicopter.

Automotive Program Buyer needed for Tier1 supplier in Barcelona. Requires Bachelor's degree, 4+ years experience, project management knowledge, and high English proficiency. Responsibilities include supplier selection, RFQ management, negotiation, and program coordination.

Sales & Partnerships Intern supports sales and marketing efforts, guides potential colivers through the sales process, and explores new partnership opportunities.

Develop and implement sales strategies for key accounts, aligning with Vestacy Benckiser's objectives. Manage customer relationships, promotional strategies, and negotiations.

Junior Cybersecurity Engineer to participate in security evaluations, ad-hoc assessments, and R&D projects. Requires technical background, coding experience (Python/C/C++), Git, and strong analytical and communication skills.

Meltio seeks a Channel Sales Representative to develop and manage international key accounts and day-to-day sales operations. The ideal candidate will have 3+ years of experience managing an indirect sales channel and a strong technical and business vision. Fluency in English and French is required.

Bilingual Team Assistant to support a Spanish team in an International Law Firm. Responsibilities include agenda management, inbox management, travel coordination, project oversight, CRM management, documentation preparation, and client communication.

Lead the architecture, design, and development of scalable web applications using React and TypeScript. Integrate AI-powered components into web applications and mentor other engineers.

Technical Sales Engineer will lead packaging activity in Spain and Portugal, identifying new accounts, engaging with stakeholders, and closing deals. Requires 7+ years experience in industrial machinery or packaging, strong technical background, and fluency in Spanish and English or French.