frontend developer English-speaking jobs in León

Develops business opportunities in low-carbon fuels and hydrogen derivatives across Asia. Delivers commercial frameworks, investment theses, and offtake agreements. Manages project delivery and monitors regulations.

As a Founding AI Fullstack Engineer, you will architect and develop Python/Django backend systems for AI-driven HR workflows. You will design and implement agentic AI workflows, build conversational AI components, and utilize AI-assisted coding tools to accelerate feature development.

Senior Accountant needed for the Finance department in Barcelona. Responsibilities include statutory and tax accounting, journal entries, reconciliations, reporting, and liaising with business partners. Requires 6+ years of experience, a bachelor's degree in accounting, and proficiency in Excel. Spanish-GAAP experience is valued.

Experienced Sales Manager to lead and manage a real estate team in Marbella. Minimum 5 years of proven experience in real estate sales management, specifically in the Marbella market. Fluent English required, Spanish is advantageous.

The Field Technical Support (f/m/d) resolves customer problems and issues through technical expertise and troubleshooting. This role requires a technical or university degree in a relevant field, experience in maintenance and repair of laboratory equipment, and fluency in Spanish and English.

Finance Analyst to support the full finance cycle, including invoice processing, payments, bank reconciliations, and financial reporting. Requires 2+ years of experience in administration, proficiency in Excel, and fluency in Spanish and English.

The Senior HR Manager provides human resources leadership and support for multiple countries, including organizational development, employee relations, recruiting, compensation, benefits, performance management, training, and safety. The role requires developing and implementing HR programs and policies, aligning with global mandates, and collaborating with stakeholders to bridge operational gaps. The Senior HR Manager will also analyze data, provide training, and ensure compliance with local labor laws and company policies.

The Senior Data Analyst & Clinical Data Manager analyzes clinical trial data, develops reporting and visualization strategies, and ensures data management compliance. This role leads data management activities from study start-up to database lock, optimizing data workflows and collaborating with cross-functional teams. Requires a Bachelor's Degree in Life Science or Health Informatics, fluency in English, and 5+ years of experience in the pharmaceutical sector.

FinOps Specialist to drive cost governance and financial accountability for cloud operations, ensuring ROI and cost efficiency. Responsibilities include defining FinOps practices, developing cost visibility dashboards, and collaborating with architects on cost-efficient design decisions. Requires 3+ years experience with AWS cost management tools, FinOps principles, and strong analytical and communication skills.

Top Employers Institute seeks a Business Development Manager to drive sales growth in the Middle East region. The role involves prospecting, qualifying, and selling the HR Certification Programme to multinational companies. Fluency in Business Arabic and English is required.

Sales Engineer to identify and develop business opportunities for automation solutions in complex industrial environments. Requires technical expertise, strong commercial acumen, and experience managing international projects.

The Biorepository Technician will maintain, develop, and implement protocols within the Biorepository team. Responsibilities include sample reception, quality control, aliquot preparation, data management, and documentation. Requires at least 3 years of experience in molecular biology laboratory techniques, including DNA/RNA extraction, quality control, and quantification. Experience with LIMS databases and liquid handling robots is preferred.

Oversees and optimizes HR data reporting and IT project management within the People Department, ensuring data accuracy, user functionality, and actionable insights. Leads IT system integrations and upgrades, manages system updates, and coordinates with vendors. Provides financial planning and oversight for HR IT projects.

Receptionist to manage client bookings, handle inquiries, and provide information on spa treatments and services. Must have 2+ years of experience in a customer service role, fluency in Spanish, and conversational English.

Designs, develops, and deploys Tibco-based interfaces for data exchange across BNP Paribas Personal Finance, the Group, and external applications. Collaborates with project managers and ensures compliance with IT-Risk and obsolescence requirements.

Experienced Social Media Manager sought to build and manage the online presence of a contemporary luxury apparel brand. Responsibilities include defining brand identity, developing content strategy, and guiding audience growth.

Senior Talent Acquisition Specialist to lead full-cycle hiring for engineering, product, and design roles. Partner with hiring managers, source global talent, and improve hiring processes.

Full-time Spa Manager and Therapist needed for a 5-STAR RESORT in Mallorca, Spain. Responsibilities include managing daily spa operations, providing treatments, ensuring client satisfaction, and overseeing staff. Proven spa management experience, customer service skills, and skincare treatment proficiency are required.

Manages, secures, and optimizes diverse IT landscape including Microsoft 365, AWS cloud infrastructure, Windows Server environments, and network infrastructure. Applies security best practices and troubleshoots complex issues.

Administrative & Accounting Manager needed for day-to-day financial management. Requires advanced Excel skills, data analysis, and reporting. Strong communication in English is essential.