frontend developer English-speaking jobs in León

Network & Infrastructure Engineer needed to manage network infrastructure, virtual environments, and server systems. Responsibilities include network device configuration, VMware platform support, server maintenance, and security monitoring. Requires strong understanding of network protocols, virtualization tools, and server technologies.

Korean Air seeks a Cargo Traffic Agent for a one-year contract at Madrid Airport. The role involves managing daily cargo operations, handling irregularities, and supervising documentation and loading/unloading processes. Must be legally authorized to work in Spain and possess a bachelor's degree and fluency in English and Spanish.

As an Account Manager, you will secure new customer wins for Cloud, maximize up-sell and cross-sell opportunities, and actively monitor pipeline and partner introductions. You will collaborate with Sales Agents, Solution Specialists, client sales teams, and channel partners.

Support Engineer will provide Level 2/expert customer support for Audience measurement systems, analyzing and resolving issues, and supporting installation and maintenance. Requires technical experience in network distributed architectures, Linux systems, and multimedia applications. Fluent English communication and occasional travel are required.

Nextmol seeks an HPC Sysadmin to manage and evolve on-premise HPC clusters. Requires 4+ years of experience with hardware lifecycle, networking, high availability, monitoring, and performance optimization. Strong expertise in Slurm administration and tuning, distributed storage, and automation tools. Expert Linux system administration skills and strong collaboration skills are essential.

Beast, a high-end Asian restaurant, seeks experienced waiters/front of house staff for its Marbella location. Fluent English is required, Spanish is a plus. Must be confident, friendly, and comfortable serving a high-end clientele in a fast-paced environment.

Experienced Application Security Consultant needed for long-term contract. Focus on WAF, Layer 7 security, and application performance in large enterprise environments. Requires 5+ years in customer-facing roles with strong networking and WAF experience.

EHS Technician will manage, perform, and ensure Health and Safety activities are applied in projects. Responsibilities include performing risk assessments, developing emergency plans, and ensuring compliance with EHS plans and guidelines.

The Programme & Content Manager leads the planning, coordination, and delivery of WTTC's written and narrative content, ensuring clarity, consistency, and strategic alignment. The role involves managing complex content workflows, collaborating with senior stakeholders, and delivering high-quality outputs such as speeches, reports, and thought leadership materials.

Marketing Content Specialist will create on-brand visual and written content for Paid Social, CRM, and Paid Search campaigns. Responsibilities include developing creative assets, writing copy, and collaborating with channel leads. Requires 3+ years of content creation experience, strong design skills, and proficiency in tools like Figma and Adobe Creative Suite.

An Accounts Receivable Specialist is needed to manage receivables, perform bank reconciliations, and support client communication regarding payments. The role involves using digital tools, preparing reports, and collaborating on process optimization.

The European Training Foundation (ETF) is seeking Migration and Labour Mobility experts for project-based assignments across Europe. Applicants must have a Master's degree or higher and relevant professional experience.

Design and implement Generative AI solutions for a leading pharmaceutical client. Translate business needs into AI use cases and optimize prompts for Large Language Models (LLMs).

A Planning and Performance Manager is needed to define and implement a unified financial planning and management strategy across the region. This role will provide financial management information, conduct economic analyses, lead budgeting and forecasting, and drive continuous improvement initiatives.

The Admissions Manager leads the admissions process, develops recruitment strategies, and manages a team to maximize enrollment growth.

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 skills.

Senior Consultant to assess and validate valuation models within the Numerix library, ensuring compliance with regulatory standards (FRTB, FVA/AVA).

Drive commercial growth by developing existing clients and opening new business opportunities for a sustainable product company. Manage B2B, retail, and key accounts, identify new markets, and negotiate agreements.

Change Lead will translate global change strategies into local execution, ensuring business readiness for new ways of working. Responsibilities include leading local communications, stakeholder engagement, training, and monitoring change progress.

Develop and execute a growth strategy for the Spanish market, cultivating relationships with major entertainment industry stakeholders. Manage commercial strategy with partners, ensuring value creation and sustainable partnerships.