frontend developer English-speaking jobs in León

Validate HVAC systems through assembly, testing, and analysis at origin and on vehicles. Perform mechanical, software, electrical, and electronic validation. Conduct noise and vibration tests and ensure quality and traceability of results.

Leads the design and execution of strategic initiatives ("Big Bets") across the organization's ecosystem. Collaborates with business unit leaders to co-create strategies, launch growth initiatives, and ensure alignment with HBX's priorities. Develops and presents strategy, performance, and status reports.

Global Governance & Engagement Officer will shape and drive the future of corporate compliance and ethics. This senior role reports to the Chief Compliance Officer and partners with senior leadership to strengthen governance, embed ethics, and ensure alignment between culture, accountability, and performance.

This company seeks an experienced Interior Design Project Manager for hotel construction and renovation. The role involves leading the design process from concept to installation, ensuring brand alignment and operational standards. Responsibilities include managing budgets, schedules, and cross-functional teams, collaborating with suppliers, and overseeing site visits.

Cybersecurity PMO Support professional needed for a global consulting firm. 3-5 years of experience in PMO, Project Coordination, or Analyst roles required. Strong organizational and analytical skills needed to manage project delivery, track budgets, and identify potential risks. Fluent English required.

The Project Manager leads the execution of construction works and installations, managing client, contractor, and subcontractor teams. Responsibilities include on-site coordination, technical support, training, and project documentation. Requires a Mechanical Engineering degree, construction knowledge, and fluency in English and Spanish.

Senior Customer Success Manager will manage relationships with key customers, ensuring their success with the platform. Responsibilities include onboarding, training, issue resolution, and gathering feedback for product development. Must have 3+ years of experience as a Customer Success Manager, strong SaaS background, and fluency in English. Relocation to the Canary Islands is required.

Leads and coordinates global regulatory activities for a portfolio of high-technology biological products across Asia, Africa, the Middle East, Latin America, and Europe. Manages a team of regulatory affairs professionals and oversees the preparation and submission of registration dossiers. Develops regulatory strategies, interacts with regulatory authorities, and ensures compliance with international requirements.

The Carlos Simón Foundation seeks an Administrative/Accounting professional to support the Finance and Administrative Department. Responsibilities include general accounting tasks, invoicing, tax preparation, administrative support, and process improvement. Two years of experience in a similar role is required.

Guide clients through the mortgage process, analyzing needs, sourcing options, and negotiating with banks.

Senior Sales Leader will focus on developing high-quality leads and managing day-to-day opportunity management. The role requires strong relationship-building skills with key decision-makers in the Personal Care market and a proven ability to drive new business. The successful candidate will lead a dynamic sales team, integrating Sales representatives, Customer Care, Sales Support, and Tech Sales.

Designs customer-facing mobile and digital experiences across iOS, Android, and Web platforms. Leads user journeys from concept to implementation, conducting research and creating wireframes, mockups, prototypes, and UI specifications. Collaborates with teams to iterate and improve solutions.

Junior Project Manager to manage multi-laboratory projects, ensuring on-time delivery, high quality standards, and excellent customer satisfaction.

Innovation Manager will partner with the Innovation Director to execute and scale innovation initiatives in Spain and internationally. The role involves translating strategy into roadmaps, designing and testing products and services, and supporting the adoption of AI in business processes.

Junior In-House Multimedia Designer will create visual assets for a food biotech company. Responsibilities include developing print and digital content, motion graphics, and video. Requires proficiency in Adobe Creative Cloud and a degree in Multimedia or Graphic Design.

Senior AI Creative produces high-quality, brand-consistent fashion e-commerce visuals from briefs. Combines visual taste with deep expertise in generative AI workflows to deliver realistic, stylish assets in consistent sets. Builds and optimizes custom workflows in Weavy and ComfyUI, leveraging AI models like Nanobanana, Seedream, and Kling. Refines outputs using AI and traditional tools to meet professional fashion standards. Portfolio demonstrating commercial fashion aesthetics and AI-generated e-commerce fashion content required. Experience with ComfyUI, Weavy, and leading AI models is essential.

Leads UX vision, design quality, and visual consistency across B2C and B2B digital experiences. Responsible for defining and owning the global UX vision for RoyalQueenSeeds.com and related B2B platforms. Oversees design of B2B marketing and sales materials. Builds scalable processes between design, development, marketing, and B2B teams. Leads and mentors designers.

Leads a district of multiple stores, shop-in-shops, and concessions, driving business, meeting budgets, and maintaining a proactive business plan. Manages store teams, supports customer service, analyzes sales reports, and ensures brand standards. Requires proven retail management experience, multi-site leadership, and fluency in English.

Technology Expert (Batteries & PV) will define and standardize battery and photovoltaic (PV) systems, lead testing and homologation processes, and manage vendor relationships. The role also involves developing innovative energy solutions, designing control algorithms, and overseeing a Network Operations Center (NOC) for battery asset monitoring.

Project Manager to lead and coordinate digital and Customer Success initiatives in Spain. Responsible for planning, executing, and rolling out IT and application-based projects aligned with the digital roadmap and Customer Success strategy.