frontend developer English-speaking jobs in León

Global People Operations Specialist will ensure consistency and efficiency of People Operations processes across regions. This role executes end-to-end People Operations activities, supports process improvement projects, and analyzes People data. Requires 4-5 years of experience in People Operations, HR Operations, or similar roles in an international organization, fluency in English and Spanish, and experience with SAP SuccessFactors.

Lead Systems Architect to modernize core manufacturing execution and business support systems. Responsibilities include documenting legacy systems, collaborating with stakeholders, designing cloud-native architectures, and developing migration roadmaps. Requires expertise in VB6, DB2, .NET, Azure, and SQL Server. Proven experience in retiring legacy systems in a manufacturing environment and strong project management skills are essential.

Freelance Project Planner needed for industrial and EPCM projects in Italy. Develop integrated project plans, define project structure and milestones, and analyze dependencies and risks using Primavera P6 and MS Project. Bachelor's degree in engineering, Project Management, or related field required. At least 5 years of experience in project planning within industrial, EPCM, or infrastructure environments. Fluent in Spanish; English and/or Italian a plus.

We seek an SMM Manager to manage daily social media operations, including content publishing, link placement, monitoring, and performance tracking. Requires proven social media management experience, understanding of content workflows, and proficiency with social listening and monitoring tools.

Marketing Specialist to develop and execute creative campaigns across digital channels. Experience with paid media, e-commerce marketing, and content creation required. Fluency in English and Spanish essential.

Maximizes revenue and yield through analysis, reporting, and forecasting. Develops and implements pricing strategies, monitors inventory, and collaborates with teams to optimize revenue. Requires 2-3 years of revenue management experience in the hospitality industry, a relevant degree, and proficiency in Excel and PowerPoint.

Manages scientific and medical support for an infectious diseases molecular diagnostics portfolio. Leads a global team of scientists and medical advisors, supporting broader Medical Affairs programs and regional teams.

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).

Leads the development and execution of integrated marketing and communications strategies for Continental Europe, spanning 14 countries. Manages a team of 10 across media relations, marketing, and internal communications. Drives brand awareness, lead generation, and customer engagement. Oversees B2B marketing programs, campaigns, and thought leadership initiatives. Responsible for executive positioning, issues management, and stakeholder engagement.

Waiter/Waitress providing service in accordance with company standards, including attention to detail, accuracy, and product knowledge. Must have 1 year of experience in a 5-star luxury setting and be fluent in English and Spanish.

KYC Analyst to support German private clients, managing onboarding, reviews, and transaction monitoring. Analyze client behavior, ensure regulatory compliance, and collaborate with teams in Barcelona and Germany.

Corporate Director of Sales Europe & Americas - Key Account Management will develop and execute a global sales strategy for luxury hotels & resorts, focusing on consortia, travel agencies, and tour operators. The role requires 8+ years of luxury hospitality sales experience, a deep understanding of the global luxury hotel market, and fluency in English.

Service Engineer for Mobile Cranes provides on-site and remote technical support, performing commissioning, maintenance, and repair of crane equipment.

Clinical Trial Assistant needed with 2+ years of experience managing TMFs in clinical trials. Responsibilities include overseeing TMF setup, maintenance, and close-out, assisting with document collection and tracking, and providing administrative support to the clinical operations team. Requires a Bachelor's degree in Life Sciences or related field, experience with billing/financial management in clinical trials, and familiarity with SAP.

Senior Tech Lead for AI Engineering will drive EBIT impact through AI technology application across the Group. Accountable for technical designs and strategy for AI solutions and ML platform development, ensuring optimal balance of cost, risk, and time to value. Will lead product architecture for reusable AI products, mitigate technical risks, and support development of technical blueprints for enterprise AI products. Responsible for technical direction of AI/ML platforms for IMS products, including generative AI abstraction and runtime platform for ML development. Will also ensure technical governance, rapid auditable decision-making, and conformance to standards for reusable components, design patterns, and ML models.

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.

The Global Payroll Manager ensures accurate and compliant payroll delivery across multiple European countries. This role involves leading payroll professionals, managing vendor relationships, and ensuring adherence to local statutory requirements.

System Administrator needed for a leading iGaming company in Barcelona. Maintain and create websites, update software, and administer infrastructure. Requires 3+ years experience, Linux expertise, virtualization knowledge (VMWare), and web server proficiency (NGINX, Apache). Must have database administration (MariaDB), scripting, and strong communication skills.

Technical Data Product Engineer will manage data processes, ensuring data integrity and consistency for Airbus Defence & Space's Customer Maintenance & Mission Systems. Responsibilities include leading digitalization projects, defining IT requirements, and collaborating with internal and external stakeholders.

Senior Software Systems Engineer to design and implement solutions for satellite operations. Responsibilities include understanding requirements, designing architectures, and implementing backend cloud-based components. Requires 5+ years of experience in satellite ground segment solutions and 8+ years in software engineering. Experience with C++, Python, databases, Kubernetes, and agile methodologies is necessary.