frontend developer English-speaking jobs in León

Business Developer will develop and implement sales strategies to expand market reach in the North of Spain and South of France. Responsibilities include prospecting, qualifying, and engaging new customers, conducting market analysis, and collaborating with internal teams. Requires a degree in business or a related field, 3+ years of experience selling technical products or services, and fluency in English and French.

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.

The Director of Marketing will develop and execute a marketing strategy for a new luxury resort in Ibiza. This role will position the property and F&B outlets as a premier destination, ensuring brand visibility and revenue growth.

Technical Application Engineer for Polyurethane Viscoelastic Foam (VEF) in Home Applications. Provide technical support, product validation, and customer service. Collaborate with sales and technical teams to achieve business growth.

Leads a support team, managing customer relationships, service requests, and critical event management. Requires deep technical expertise, experience leading international teams, and strong communication skills.

Senior Vice Presidents will originate and close enterprise Commercial Transformation mandates, engaging C-suite and Boards on revenue, margin, growth, and performance architecture. They will lead end-to-end delivery, build strategic client partnerships, and leverage Stratence's structured Commercial Transformation framework.

This internship provides hands-on experience supporting European digital campaigns. Tasks include reviewing campaign materials, tracking deadlines, managing communication, and writing copy in English and Italian. Applicants must be currently enrolled in university and able to sign a university internship agreement.

Upstream Technician needed for biosimilar molecule production. Responsibilities include cell culture process development, cell clarification, and technical leadership for analysts. Requires a degree in a relevant field and 1+ years of experience in upstream activities. Must be fluent in Spanish and have working knowledge of English.

NFT Launch Coordinator to support operational processes for NFT drops and mint campaigns across blockchain platforms. Focus on mint page readiness, allowlist management, and communication during launch events.

We are looking for an experienced Microsoft Partnership Manager to own and scale our strategic relationship with Microsoft. This role is critical to driving pipeline growth, market visibility, and operational alignment across sales, marketing, delivery, and enablement.

Drive the full sales cycle for a SaaS search solution for e-commerce stores. Develop sales strategies, prepare proposals, and negotiate contracts. Must have proven sales experience, fluency in German (C2) and English (B2), and strong communication skills.

Customer Success Analyst needed to analyze customer support data, identify pain points, and improve the customer experience. Develop and maintain knowledge bases, optimize workflows, and track key support metrics. Collaborate with product, engineering, and marketing teams to implement solutions.

Remote Sales Consultant handles warm and historic leads, initiates sales calls, processes payments, and enters data into the CRM system.

Lead and manage the daily operations of the Pool Bar at a 5* lifestyle hotel. Drive departmental results, develop revenue strategies, and manage budgets and inventories. Lead, train, and develop the team while ensuring regulatory compliance and guest satisfaction.

Onboard and engage German-speaking companies in a dynamic Barcelona-based team focused on digital marketing ads. Develop high-performing PPC campaigns, promote Google Products, and drive product adoption while minimizing churn. Requires 2+ years of sales/marketing experience, C2 proficiency in German and English, and strong client relationship management skills.

ADP seeks a Digital Sales Representative for the Danish market. The role involves building relationships with prospective clients, uncovering their needs, and recommending ADP solutions. Successful candidates will have 5-8 years of B2B sales experience in a large account environment, strong closing skills, and fluency in Danish and English.

Senior Marketing Manager develops and executes global or regional marketing strategies for allergy diagnostics and allergen immunotherapy. Manages product lifecycle, conducts market analysis, and supports commercial growth. Requires 8-10+ years of pharmaceutical marketing experience, with a focus on allergy, immunology, or specialty pharma.

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.

Avidity Science seeks a Biomedical Sales Manager to build and grow its presence in Spain, with future support for Italy and Portugal. This field-based role focuses on introducing animal drinking systems and water purification solutions to research environments. The ideal candidate will have experience in technical, scientific, or capital equipment sales, distributor management, and be fluent in Spanish and English.

Leads end-to-end acquisition projects, driving performance across paid media, lead generation, and eCommerce growth. Manages cross-functional teams, executes campaigns, and optimizes performance. Requires 7-10+ years of experience in agency or hybrid environments with proven ownership of acquisition projects.