frontend developer English-speaking jobs in León

Technical Engineering Director will drive end-to-end customer project delivery, transform client needs into innovation, and build a high-performance team. Requires a Master's or PhD in a STEM field, 3+ years of applied machine learning experience, 2+ years of project management experience, and demonstrated team management experience.

Assistant Director of Food & Beverage to support the leadership and day-to-day management of F&B operations at METT Marbella – Estepona. Responsibilities include supporting the Director of F&B, ensuring guest satisfaction, collaborating with outlet managers, and upholding brand standards.

Develop, implement, and maintain the Quality Management System (QMS) in accordance with industry standards. Manage quality documentation and conduct internal and external audits. Ensure compliance with regulations and oversee certifications. Identify and mitigate compliance risks across the supply chain. Lead continuous improvement initiatives and foster a culture of quality.

QA Engineer Process Specialist ensures product quality and reliability in a cosmetics or food manufacturing environment. Conducts industrial tests, sets process parameters, and analyzes manufacturing risks. Requires a university degree in a relevant field and 2+ years of experience in QA or process engineering.

Provides technical support to GPI machinery customers, including spare parts ordering. Processes orders, searches technical data, and monitors part delivery. Creates spare parts lists and preventive maintenance programs. Requires technical drawing interpretation, CAD experience, and strong communication skills.

Project Manager needed for a strategic project within an international travel technology company. Requires proven experience managing complex international projects, coordinating multidisciplinary teams, and excellent communication and leadership skills. Fluent English is required, French is a plus. Immediate availability is necessary.

Platform Engineer needed for the IRIS2 project, supporting the design, development, and oversight of a telecommunications satellite constellation. Responsibilities include preparing RFPs, participating in design and testing reviews, and supporting launch and in-orbit operations. Requires a Master's degree in a relevant field, 10+ years of experience in platform procurement, manufacturing, or operations, and proficiency in Python, Matlab, or similar languages.

Trina Solar seeks a Pre-Sales Engineer to support international projects. The role involves technical client interaction, project scope definition, design document preparation, and cost estimation. Minimum 2 years' experience in proposals, structural, or mechanical engineering is required. Strong English communication skills and proficiency in 2D design tools are essential.

Senior Consultant needed for Health Economics & HTA projects. Lead analyst role requiring experience with CEM, BIMs, cost-calculator etc., and HTA submissions. Strong project management and leadership skills essential.

Master Data Management Specialist will support company plants with material and business partner master data requests in SAP and other systems. Responsibilities include maintaining data accuracy, acting as a point of contact for affiliates, and providing support for migration projects. Requires 3+ years of experience in master data materials & business partners, 4+ years of advanced SAP experience, and excellent communication skills.

Medical Doctor needed for home care visits for patients with Phenylketonuria (PKU) in Santiago de Compostela. Conduct 12 visits per patient, providing medical support and documentation.

Provide customer support to eCommerce customers via phone and chat, handling questions about online orders and deliveries. Log customer inquiries in CRM systems and collaborate with a team to achieve goals.

Supervises spare parts management, including inventory control, procurement, and supplier relations. Analyzes buy/sell prices and profit margins. Manages customer orders, warehouse operations, and inventory audits. Requires experience in the metallurgical or industrial sector and proficiency in ERP systems.

RF Engineer with 2+ years of antenna design experience using CST or HFSS. Experience with mixed Analog/Digital design, compact RF circuits, and simulation tools (ADS, AWR) is required. Must have programming skills in Matlab or equivalent and experience with signal synthesis systems.

Systems, Specification and Test Analyst will join a multidisciplinary team to integrate land border surveillance and naval systems. Responsibilities include analyzing technical specifications, drafting test protocols, and managing anomalies. Experience in Systems Engineering specifications and testing, including requirements drafting, validation and verification, and test execution is required.

Electrical Maintenance Technician needed for industrial plant maintenance. Responsibilities include performing preventive and corrective maintenance on electrical systems, diagnosing faults, interpreting electrical plans, and ensuring safety standards compliance. Requires a technician or technologist degree in Electricity, Electromechanics, or related field with 3+ years of experience.

Plans, designs, and supervises the conduct and reporting of clinical trials, primarily PK and BE studies, ensuring compliance with GCP and applicable regulations.

Lucas Fox seeks a Senior Real Estate Agent with in-depth knowledge of Valencia's market to list rental properties. Responsibilities include managing client relationships, handling the full rental cycle, and maintaining updated databases. Requirements include strong previous experience in real estate, advanced English and Spanish skills, and excellent communication and negotiation abilities.

Builds, maintains, and evolves the enterprise data platform using cloud technologies and automation. Collaborates with data teams and stakeholders to ensure platform scalability, security, and efficiency.

Junior Software Developer will contribute to the design, development, and maintenance of digital applications for industrial manufacturing. Responsibilities include writing code, collaborating with the team, troubleshooting, and staying updated on industry trends. A Bachelor's degree in a related field and strong programming skills are required.