frontend developer English-speaking jobs in León

Drives sales growth of utility-scale solar PV and energy storage projects in Europe. Develops and manages relationships with key accounts, leading projects from early engagement to contract signing. Collaborates with technical teams on pre-sales activities, bid preparation, and project delivery.

GBSB Global Business School seeks part-time lecturers to teach business courses in Barcelona. Applicants must have a Master's degree, strong English skills, and experience designing and delivering curriculum-based instruction.

Technical Trainer for automotive industry. Deliver engaging technical training to customers and internal teams. Create technical content and conduct workshops. Requires Bachelor's or Master's degree in Mechanical Engineering, fluency in English and Portuguese, and knowledge of automotive technologies.

This hybrid role combines treasury controlling and overheads controlling for an international consumer goods organization. Responsibilities include cash forecasting, working capital optimization, overhead cost management, and reporting. Requires 8-12 years of finance experience, strong analytical skills, and fluency in Spanish and English.

Chief Commercial Officer to lead international expansion of a health-tech company. Define and execute global commercial strategy, lead sales and partner teams, and accelerate market penetration. Requires 10+ years of B2B SaaS experience, internationalization expertise, and advanced English.

Civil Engineer (Entry Level) to assist senior team members with project documentation, coordination, data analysis, and reporting.

Senior International Area Manager needed to lead sustainable growth of a designated region. Responsibilities include P&L management, sales force effectiveness, business development, and regulatory strategy. Requires a university degree in Health Sciences, 5+ years in the pharmaceutical/biotech sector, and fluency in English and Spanish.

Junior Fiduciary Accountant provides accounting, reporting, and tax support for client companies. Manages client portfolios, prepares financial statements, and assists with audits. Requires accounting experience within the Spanish framework and proficiency in English.

Recruitment Consultant to lead end-to-end recruitment projects in the Netherlands. Minimum 2 years experience in recruitment, strong sourcing skills, and fluency in Dutch and English required.

The Centro Nacional de Análisis Genómico (CNAG) seeks a Head of People to manage personnel administration, training, talent attraction, and strategic HR projects. The role reports to the General Manager and collaborates with researchers to foster a supportive and inclusive work environment.

Revelyst seeks a Key Account Manager – Iberia to drive revenue growth and brand positioning across Spain, Portugal, and Andorra. The role involves managing the full sales cycle, negotiating commercial terms, and collaborating with trade marketing and ecommerce teams.

ServiceNow Platform Engineer with 5+ years of experience in custom application development, integrations, and platform administration. Expertise in Flow Designer, Integration Hub, scripting, and AI governance solutions. Strong understanding of AI compliance frameworks and experience embedding controls into technical architectures.

Inside Sales Representative for the French market will identify, prospect, and close new business within the French mid-market. Responsibilities include pipeline generation, strategic prospecting, consultative selling, and managing the full sales cycle. Native or near-native fluency in French and professional proficiency in English are required. Proven experience in cold prospecting and consultative selling is essential.

Clinical Research Associate needed for global clinical development and trial implementation. Requires 2+ years of experience in a similar role, strong understanding of ICH-GCP, FDA, EMA, and local regulations, and fluency in English.

Lead FPGA architect for a commercial synchronization platform used in quantum computing, 6G communications, and measurement systems. Own architecture vision, drive implementation, and coordinate across global engineering teams.

B2B Sales Executive to convert inbound demand from 4-5 star hotels into signed agreements. Requires 2-5 years B2B experience, fluency in Spanish & English, and a competitive mindset.

Develop and execute sales plans for sequencing devices, equipment, and reagents. Identify and manage new business opportunities in academic research and healthcare. Lead complex sales cycles and provide consultative support.

Data Platform Engineer to support and evolve Azure Databricks environments. Focus on platform engineering and operations, including Unity Catalog management, performance optimization, automation, and documentation.

Experienced Environmental Health & Safety (EHS) Specialist to lead EHS programs across Biogas, Food & Beverage, and Carbon Capture projects in Europe. Develop, implement, and maintain EHS policies, procedures, and site programs. Conduct site audits, risk assessments, and incident investigations. Ensure compliance with regulatory standards and industry best practice. Bachelor's degree in EHS, Occupational Health & Safety, Engineering, or related field required. Minimum 5 years' experience in EHS roles within field service, heavy industry, energy, or related sectors. Must be based in Europe and hold a permanent right to work within Europe.

As a Senior Analyst – BCG Vantage on the Topic Activation path within Marketing, Sales and Pricing, you will provide sales industry and go-to-market expertise and insights to BCG case and proposal teams. You will support the development of intellectual property and knowledge assets, assist with onboarding and training junior colleagues, and collaborate with business leaders on commercialization efforts.