frontend developer English-speaking jobs in León

The USP Manufacturing Technician will ensure compliance with the planning of the USP Scale-Up and Manufacturing department. Responsibilities include preparing, controlling, and developing processes for the production of biological molecules, participating in audits, and investigating process improvements.

Software Engineer to develop core platform using C# .Net in a Microsoft environment. Collaborate with a team to deliver high quality code and work across the full development lifecycle. Must have expertise with C# .Net and a strong academic background.

Senior React Developer will develop, maintain, and optimize React-based front-end applications. Responsibilities include building reusable UI components, working with JavaScript and TypeScript, implementing testing strategies, and collaborating with cross-functional teams.

As a Software Consultant, you will leverage your intralogistics software knowledge to support the sales cycle, from initial pitches to presenting final offers. You will act as a technical advisor for clients and the internal sales network.

Leads global regulatory function, ensuring compliance with food legislation and optimizing impact on business. Manages trade facilitation, product development, resource development, and food safety. Designs and modifies regulatory function to suit evolving environment. Engages with industry associations to monitor and influence legislative issues.

The Faculty of Law, Business, and Government at Universidad Francisco de Vitoria seeks an Associate Professor of Economics to teach "Foundations of Economics" and advanced courses within the PPLE program. The successful candidate will design accessible course materials, contribute to interdisciplinary dialogue, and engage in research aligned with Catholic Social Teaching or the common good.

Manage purchase orders for A materials and high-value B materials. Responsible for budgetary management, procurement strategies, and project milestone management. Requires a technical degree, experience in supply/process management, and fluency in English and Spanish.

Provides end user support, monitors tickets, and installs/configures devices. Manages printers, performs equipment moves, and analyzes technology needs. Participates in projects and supports mobile devices and warehouse management systems.

The HR Cybersecurity Compliance Analyst will support Cyber Security and Privacy compliance for HR processes and supporting applications. Responsibilities include ensuring HR systems comply with data protection regulations, conducting risk assessments, and collaborating with HR and IT teams to implement secure configurations and access controls. The ideal candidate will have a Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or a related field and 3-5 years of experience in cybersecurity, IT audit, or compliance roles.

Key Account Manager to drive B2B sales of Android mobile solutions. Requires 3-5 years of B2B sales experience, deep Android expertise, and strong industry knowledge.

Provides day-to-day desktop support, troubleshooting hardware, software, and application issues. Resolves customer issues and documents steps taken. Requires 2-4 years of IT experience, Windows 10-11, Active Directory, and MS Office 365 knowledge.

Sales Engineer to create demand and achieve high win rates in the Iberian market, focusing on the Barcelona area. Requires 3+ years of experience selling integrated robotic solutions to manufacturing customers, technical knowledge of industrial automation, and native-level Spanish skills.

Senior PLM Application Engineer will configure, customize, and operate Teamcenter, integrating it with SolidWorks, EPLAN, SAP, and related systems. Responsibilities include analyzing engineering processes, implementing workflows, and providing user support. Requires a Bachelor's or Master's degree in Mechanical Engineering and 7+ years of experience with Teamcenter in a production environment.

Senior Development Manager to lead full lifecycle of large-scale, low-carbon data center projects in Madrid. Experience in data center, infrastructure, or real estate development required.

Company Car Driver with Client Support & Handyman Skills needed for a full-time role. Responsibilities include safe client transportation, providing daily support, and performing property maintenance tasks. Must have a valid driving license, experience in driving, handyman work, or property maintenance, and a discreet and respectful approach.

Founding GTM Sales Development Representative will own the Spanish sales funnel, driving growth and building a scalable sales process. Requires 2+ years B2B sales experience, native Spanish, and strong English.

Mobile Developer to design, develop, and maintain native iOS (Swift) and Android (Kotlin) applications. Requires 3+ years of experience, B2 English, and a university degree in a related field.

Software Engineer for CRM Marketing Automation on Salesforce Marketing Cloud. Design, develop, and maintain backend systems and services for global platforms. Collaborate with engineers, product managers, and stakeholders to define requirements and prioritize feature development.

Senior Cloud Engineer with 7+ years of experience in DevSecOps/Cloud Engineering sought for a long-term consulting project. Requires expertise in AWS/Azure, Terraform, Kubernetes, GitHub, Python, TypeScript, and cloud networking.

The Biorepository Technician will maintain, develop, and implement protocols within the Biorepository team. Responsibilities include sample reception, quality control, aliquot preparation, and data management. The successful candidate will have at least 3 years of experience in molecular biology laboratory techniques and 1 year of experience with LIMS databases.