frontend developer English-speaking jobs in León

Supports the Flight Test Instrumentation System and Operations team, ensuring flight test means systems are designed, developed, operated, and maintained. Collects flight test means requirements, supports design and production integration, coordinates with stakeholders, operates flight test means, processes data, and maintains FTM configuration.

Leads and manages technology transfer projects, providing project management, scientific, and technical expertise in quality, technology transfer, and regulatory affairs.

Quality & Sustainability Specialist needed to implement, maintain, and execute ISO Quality Programs and the Quality Management System for Carboline Europe.

Lead a top-tier Incident Response team, providing technical leadership and operational oversight for the SOC's security stack (SIEM, EDR, DLP, NIDS). Coordinate daily operations, mentor analysts, and ensure effective incident management. 10+ years of SOC or cybersecurity experience with leadership responsibilities required. Deep expertise in SIEM, EDR, and SOAR technologies preferred.

Senior Sales Agent & Listing Manager will drive the full sales cycle, cultivate leads, and exceed sales targets. Develop and implement a listing department strategy, including setting goals, budgets, and hiring needs. Requires proven sales skills, marketing knowledge, and fluency in English and Spanish.

Senior Digital Architect to define and communicate technology vision for product-related business capabilities. Develop technology strategy and roadmap, ensuring adaptability to evolving needs. Design high-level solution architecture, incorporating sustainability principles.

Support Integrated Logistics Support (ILS) activities for land or aerospace defense systems. Responsibilities include developing technical documentation, supporting ILS studies, and applying S-Series specifications.

Leads global data strategy, ensuring data quality and effective use for decision-making and business profitability. Manages a team, partners with stakeholders, and drives innovation initiatives. Requires experience in data architectures, BI, and analytics.

QA Technician to ensure R&D activities comply with internal SOPs, GMP, and EMEA/FDA legislation. Responsibilities include reviewing and approving documents, performing audits, and collaborating with QA-R&D on client audits and Health Authority inspections. Requires a degree in Health Sciences, fluency in Spanish and English, and 2+ years of Quality Assurance experience.

Full Stack Developer will own and develop the API Developer Portal using React, Next.js & TypeScript. Responsibilities include designing testing environments, delivering SDK generation and monetization integrations, and implementing conversational developer support.

The Golang Engineer designs, develops, and maintains high-quality software solutions using Golang ecosystems. This role involves collaborating with cross-functional teams to deliver efficient, scalable, and maintainable code. The Software Engineer contributes to the technical direction of projects and ensures adherence to best coding practices.

Event Manager needed for a long-term international campaign in Málaga, Spain. Coordinate all logistical elements of corporate events, from planning to execution. Manage vendor relationships, on-site support, and administrative tasks.

The Process Data Analyst supports biosimilar development programs through advanced data evaluation. This role applies statistical methodologies to support decision-making, analyzes and interprets data to identify process variables impacting yield and quality, and prepares reports for management.

Experienced JavaScript Engineer to design, develop, and maintain applications. Requires 4+ years of JavaScript experience, strong SQL knowledge, and proven experience with Atlassian Jira in agile environments.

Receptionists provide exceptional customer service as the first point of contact for student queries and complaints. They manage daily reception operations, handle check-in/check-out procedures, and assist with administrative tasks.

Health & Safety Specialist to support European and Indian operations. Experience in transport, logistics, warehousing, freight forwarding, or industrial settings required. Degree in Occupational Health & Safety, Environmental/Industrial Engineering, or similar. Fluent English.

Technical Sales Representative for a leading industrial machinery company. Develops sales and manages projects by providing technical support and guidance.

Digital Marketing Intern to support the Growth Team in developing Aimsun markets. Will produce content, assist with digital campaigns, and conduct contact research. Must have a Marketing, Digital Design, or related degree and proficiency in Microsoft Office, web editing tools, and CRM systems.

Senior DevOps Engineer to design, operate, and evolve CI/CD platforms and cloud-native infrastructure solutions for Santander CIB's digital platforms. Responsibilities include developing and maintaining CI/CD pipelines, deploying and managing AWS infrastructure, operating container environments, and collaborating with development, SRE, and security teams.

Central Finance and Reporting Lead to support global SAP finance transformation projects. Focus on delivering solutions across Central Finance and Group Reporting, working with finance stakeholders and technical teams. Drive enhancements and complex changes within the SAP ERP environment, transitioning from ECC to S/4HANA.