frontend developer English-speaking jobs in León

Manages production of pharmaceutical products at external vendors (CMOs). Plans, manages, and drives Fill & Finish activities ensuring quality, scope, budget, and time adherence. Collaborates with cross-functional departments and builds relationships with internal and external stakeholders.

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.

Project Coordinator Intern to support EcoVadis certification for the company's brand in Spain. Responsibilities include coordinating with internal stakeholders, collecting and organizing documentation, tracking project milestones, and assisting with questionnaire submissions. Must be fluent in English and Spanish and have strong organizational and communication skills.

Pylontech seeks a Business Development Manager to lead growth in the Iberian region's Commercial & Industrial and residential energy storage segments. The role involves lead generation, strategy development, client relationship management, proposal preparation, contract negotiation, and project coordination.

Senior Electrical & Instrumentation QA/QC Inspector needed for a major industrial project in Spain. Responsibilities include performing inspections, witnessing testing, verifying compliance with specifications, and managing NCRs. Requires 5+ years of experience in QA/QC/Inspection roles with a focus on electrical installations and experience in industrial plant settings. Fluent Spanish and communicative English required.

FEDCEL GROUP seeks Customer Support Agents fluent in Turkish and English to provide phone, email, and chat support to Turkish-speaking clients. Agents will troubleshoot issues, record interactions, and collaborate with internal teams.

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.

Design and propose AIDC solutions (printers, barcode, RFID, mobile computing, software) in collaboration with sales and marketing. Provide technical expertise, project support, client engagement, and documentation/training for successful deployments. Serve as a subject matter expert on AIDC technologies and industry best practices.

Buyer/Visual Merchandiser will develop and execute product merchandising strategies across e-commerce, retail, and wholesale channels. Responsibilities include buying, trend forecasting, visual merchandising planning, and collaborating with cross-functional teams to ensure brand consistency and commercial success.

This temporary role involves performing technical repairs, calibrations, and refurbishments on Werfen Instrument Systems. Responsibilities include troubleshooting, diagnosing issues, updating equipment, and providing service quotations to customers.

Dental Customer Care Specialist needed to provide excellent customer service via various channels. Must have a Bachelor's Degree in Dentistry, excellent French (C1), and professional English (B2-C1).

Supports the development and execution of Tradebe's corporate strategy and sustainability agenda. Conducts market analysis, prepares executive-level presentations, and collaborates with various departments on strategic initiatives.

Senior UI/UX Designer will own UI/UX design for hybrid-casual mobile games from concept to production. Responsibilities include researching market trends, creating UI/UX flows, wireframes, and visuals, and mentoring artists. Requires excellent UI/UX sensibility, 2D art skills, and strong communication. Portfolio showcasing UI/UX work for hybrid mobile games, 2D game art, and paint-overs is mandatory.

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.

Programme Manager to lead the strategic delivery of the Data and AI Risk Programme. This senior-level role identifies, assesses, and manages risks associated with enterprise data and AI. Responsibilities include defining programme roadmaps, risk frameworks, and collaborating with cross-functional teams to embed risk mitigation into enterprise processes. Must have 15+ years of experience in programme or project management with significant exposure to data governance, risk management, and AI initiatives.

Designs and delivers technical solutions for energy storage systems, including BESS, PCS, and EMS components. Analyzes customer requirements, evaluates technical feasibility, and prepares technical documentation and proposals. Collaborates with cross-functional teams and serves as a technical point of contact for customers.

Leads customer relationships, profitability, and cross-selling within existing business and engages with presales for new business development. Oversees end-to-end service delivery, ensuring quality, efficiency, and customer satisfaction. Manages the GDC portfolio, identifies upselling opportunities, and fosters strong relationships with internal stakeholders. Leads an experienced team organized into Tribes and Squads, each dedicated to specific customers.

Experienced Project Manager needed for a leading automotive project. Lead and coordinate complex projects, ensuring alignment with timelines and deliverables. Collaborate with specialist groups and drive change management. 5+ years of project management experience, knowledge of change and lifecycle management, and ramp-up in production environments required. Degree in Engineering, Project Management, or similar. Fluent in German and English.

Provides operational support for the Cybersecurity Portfolio, standardizing processes, tracking resource allocation, and generating reports for executive oversight.

VAT Manager for a globally recognized advisory firm in Madrid. Focus on high-value VAT advisory, structuring, inspections, and strategic positioning for multinational clients.