frontend developer English-speaking jobs in León

Provide first-line technical support to users globally. Diagnose and resolve issues with operating systems, applications, and devices. Manage incidents and service requests using a ticketing system.

IDECO Mosquiteras S.L. seeks an Export Sales Manager to develop and expand sales in France and Western Europe. The role involves identifying new business opportunities, managing key accounts, and analyzing markets. Fluency in English, French, and German is required.

Product Manager/Product Owner will shape SaaS hospitality products. Responsibilities include decomposing roadmaps, managing backlogs, driving sprint execution, and collaborating with stakeholders and engineering. Requires experience as a Product Manager or Product Owner in SaaS or B2B software, strong analytical skills, and proficiency in agile practices.

Supervises daily operations of Housekeeping functions in accommodation, public, crew, or pool areas. Provides support to Assistant and Housekeeping Managers. Requires one year supervisory experience in a large hotel or cruise line, managing a team of 10+ employees. Extensive knowledge of cleaning techniques, chemical handling, and safety procedures is necessary. Proficiency in computer skills and relevant software is required. Good English language skills are mandatory, Spanish preferred.

The Communication & Member Benefits Officer will manage and deliver communication across multiple channels for Club members and stakeholders. Responsibilities include content creation, offer coordination, website maintenance, and relationship management with external suppliers.

The Field Service Engineer Digital Technologies provides service and maintenance, troubleshooting, and commissioning of Leica Biosystems laboratory instruments, focusing on Imaging Solutions, network devices, and remote services.

Procurement Engineering Manager to build and lead procurement strategy for technology licenses and electronic hardware. Own procurement budgets, supplier management, and supply-chain resilience.

Junior Regulatory Affairs Officer supports smooth logistics and compliance across European markets. Prepares, reviews, and submits regulatory documentation, verifies product details, and communicates with authorities.

Develop and maintain business relationships with corporate customers to meet sales objectives. Manage client portfolios, leading negotiations and reviews, including contractual terms, pricing, and renewals.

Animator & VFX Artist to create 2D and 3D animations and real-time VFX in Unity for gameplay and UI. Collaborate with teams to ensure responsive and readable interactions.

Senior AI Program Manager leads the development and implementation of AI solutions across a multi-tenant environment. Requires 10+ years of enterprise engineering experience, expertise in AI/ML product architecture, MLOps, and generative AI strategy. Strong leadership, communication, and risk management skills are essential.

Senior Software Engineer to develop and maintain backend systems using .NET Framework/Core. Requires strong SQL Server, ORM, and RabbitMQ experience. Must have advanced Spanish and English proficiency.

Clinical Research Coordinator to support a clinical research site in Toledo. Part-time (20-24 hours/week) until September 30, 2026. Responsibilities include study documentation, patient support, data management, and communication. Bachelor's degree in life sciences or equivalent experience required.

Document Control Technician will support quality system management, facilitating document flow and audits. Responsibilities include document audits, training support, and non-conformity closure.

Commercial Transformation Manager will design and deploy new commercial capabilities across marketing, sales, and technology. This role partners with stakeholders to shape future operating models, processes, and tooling. The ideal candidate has experience in strategy consulting, bridging business and technology, and driving change in complex organizations.

The OYSHO Talent 2026 program offers a one-year paid contract for recent graduates with a degree in Design, Pattern-Making, Textile Engineering, Sustainability, Business, Styling, E-commerce, or Communication. Fluency in English and strong communication skills are required.

Lead end-to-end production and packaging operations at a growing pharmaceutical site. Drive automation, digitalization, and FDA readiness. Manage a large budget and collaborate with cross-functional teams.

Leads the commercial strategy for the launch and growth of Rezdiffra in the Spanish market, ensuring alignment with regional and global priorities. Manages sales and marketing teams, develops integrated plans, and partners with Market Access and Medical Affairs.

The Ocean Export Specialist processes shipments and related activities for assigned accounts. Responsibilities include preparing documentation, tracking cargo, and communicating with clients, carriers, and internal personnel.

Provides technical support for the installation, commissioning, operation, and maintenance of lithium-ion energy storage systems. Analyzes customer applications, ensures product adaptation, and resolves field issues. Trains third-party providers and supports the bidding process. Requires engineering, technical, and electrical skills, field experience, and knowledge of batteries and applications. Must have REA certification.