frontend developer English-speaking jobs in León

Neotalent Conclusion seeks a Frontend Developer with strong React experience and Node.js knowledge to deliver high-quality solutions for clients.

Manage a development office, present properties to clients and agents, conduct tours, and deliver sales at an exclusive Estepona development.

Senior Visual Communicator leads design strategy and execution of creative assets across digital and print channels. Leads a team of designers, ensuring creative excellence and alignment with strategic priorities. Requires strong data visualization experience and expertise in designing across multiple formats.

Senior Pharmacovigilance Specialist will manage adverse event cases, prepare PSURs, and contribute to signal detection and benefit-risk evaluation. Requires a Life Sciences degree and 3-5 years of Pharmacovigilance experience, ideally in Animal Health. Fluency in Spanish is required.

Elysian Tales seeks a City Manager in Barcelona to coordinate local operations, build partnerships, and ensure seamless execution of gastronomic experiences.

Key Account Manager will manage relationships with key distributors and customers, oversee financial management of the Fresh-Cut business, and lead the end-to-end Fresh-Cut operation.

Account Executive will acquire new clients, manage existing portfolios, and provide training and consulting to clients in the wedding industry.

Bridgehill seeks independent Sales Agents to represent FireBlock, a fire protection membrane for rooftop solar PV systems. Agents will develop and manage sales, build relationships with industry professionals, and identify project opportunities.

Inside Sales Executive to build customer relationships and achieve sales targets in EMEA and APAC markets. Requires 1+ years of inside sales or B2B experience, fluency in Spanish and English, and a positive, motivated attitude.

As a Sales Development Representative, you will attract new customers by making initial contact, educating them on Red Points' solutions, and arranging qualified meetings. You will collaborate with Account Executives to source accounts, manage your pipeline in Salesforce, and drive deal progression.

Sales Account professional to prospect and develop markets, manage customer relationships, negotiate orders, and prepare offers. Requires 2+ years of commercial experience, preferably in chemical or flavor/fragrance industries. ERP Navision experience and fluency in English are valued.

Telecommunication/electrical engineer to coordinate subcontractors, integrate measuring devices, and maintain electronic systems. Requires an engineering degree, knowledge of energy and communication management, and experience with cabinet design and assembly.

Senior Biostatistician Consultant will lead projects including ITC, Network Meta-Analysis, clinical trial data analysis, and Real World Evidence studies. Responsibilities include interacting with clients, identifying methodological solutions, leading project implementation, and providing management and technical support to team members. Requires an advanced degree in Statistics, Biostatistics, or Epidemiology, 4+ years of relevant experience, proficiency in R or SAS, and strong knowledge of statistical methods.

Senior Regulatory Affairs & Pharmacovigilance Specialist to support local and international regulatory and PV activities. Analyzes EU regulatory strategies, authors technical dossiers, manages variations and renewals, and supports regulatory activities in LATAM markets. Also supports PV activities and reporting obligations in Spain and the EU, ensuring compliance with safety regulations. Requires 4-5 years of experience in Regulatory Affairs and/or Pharmacovigilance, strong knowledge of EU and Spanish regulations, and fluency in Spanish and English.

The Application Engineer (Subject Matter Expert) develops, maintains, and enhances asset models for electrical assets. This role validates asset analytics, collaborates with product and engineering teams, and provides technical insights to develop advanced asset analytics. The Application Engineer requires a Bachelor's degree in Electrical Engineering, Power Systems, or a related field and 5+ years of experience working with electrical grid assets, operations, or maintenance.

Lead system engineering and architecture of innovative automotive systems, translating customer needs into specifications and system documents.

Junior Sales Development Representative to join a team in Bilbao, focusing on the DACH region. Fluent in Spanish, English, and German required. Responsibilities include outbound prospecting, lead qualification, and CRM management. Previous internship experience in sales, marketing, or customer service is a plus.

B2B Customer Success Representative manages a portfolio of dealers, ensuring smooth order execution, strong relationships, and high service levels. Responsibilities include order management, data analysis, and cross-functional collaboration. Fluent English and German required.

Industrialize and improve products and processes, ensuring compliance with regulations and procedures. Analyze and propose solutions for process optimization and capacity expansion. Conduct Failure and Effect Mode Analysis (AMFE).

Solutions Architect specializing in Cloud Infrastructure and MLOps will design, architect, and implement high-performance cloud solutions for enterprise clients. Responsibilities include acting as a trusted technical advisor, running proofs of concept, and collaborating with customers to understand business requirements. Requires 5 years of experience in a technical role, strong hands-on experience with Infrastructure as Code, Kubernetes, and Python, and a solid understanding of GPU computing for ML workloads. Fluency in French, Spanish, or Portuguese is required.