react English-speaking jobs in León

Junior Travel Coordinator will assist with trip operations, negotiate rates, and confirm suppliers. Processes travel reservations and services, working with hotels, guides, and other vendors. Requires a Diplomatura/BA and experience in luxury hospitality or a similar high-end service environment. Must have a high level of English (C-1 minimum) and knowledge of various software programs.

Social Media Trainee to support the Marketing Department's communication team in Madrid. Assist with content creation, scheduling, community management, and influencer outreach.

Operations – Delivery Management Intern supports project delivery for clients by developing project management dashboards and financial control tools. Collaborates with sales, finance, and operations teams to improve project margins and key performance indicators.

Experienced legal professional to lead legal matters for a high-growth technology and infrastructure company's European operations.

Senior .NET Developer will design, develop, and maintain scalable backend applications using .NET Core and C#. Responsibilities include building RESTful APIs, microservices, and CI/CD pipelines on Microsoft Azure.

Operates autonomous vehicles during testing, demos, and daily operations. Performs real-time risk assessment, provides route safety checks, and handles unexpected situations. Conducts vehicle inspections, passenger ride tests, and supports VIP/demo activities.

The Faculty of Dentistry at Universidad Católica San Antonio de Murcia (UCAM) seeks Associate Professors in Dentistry to teach in its Bilingual Dentistry Degree Programme in Cartagena. Successful candidates will deliver courses in Prosthodontics / Stomatological Prosthetics, Dental Pathology and Therapeutics, and possess expertise in at least one of the following areas: Prosthodontics / Stomatological Prosthetics, Dental Pathology, Restorative Dentistry, or Endodontics.

JD&Co partners with a fast-growing B2B technology company seeking a Chief Operating Officer. This hands-on role supports the CEO and leadership team in executing strategy, improving commercial performance, and scaling operations. The ideal candidate has experience in B2B SaaS, software, fintech, fraud, KYC, AML, or regulated technology and a proven track record of scaling businesses.

Leads profitable growth and strategic development of the Rubber activity across Europe, America, and Asia. Responsible for operational and financial performance of the Rubber business and Sales Friction in Europe, CIS, and North Africa. Requires 10+ years of senior leadership experience in the Railway Industry with a proven track record in P&L management or sales responsibility. Must have experience selling products or services to car builders or transport operators.

Web Marketing & Merchandising Intern will support the execution of global marketing strategy, including CMS management, content production, product merchandising, and campaign coordination.

Regional Talent Partner (Director) EMEA & Latam drives talent and organizational development strategies aligned with business priorities and global frameworks. Collaborates with business leaders and HR teams to build leadership capability, enhance organizational effectiveness, and support workforce planning.

Define and execute the visual merchandising strategy for Lenskart's European expansion. Lead visual merchandising for store openings, including layouts, fixtures, and product displays. Build a visual brand experience across online, offline, and experiential retail.

Human Resources Intern to support the HR team with recruitment, internship management, and onboarding. Assist with posting job openings, screening candidates, and managing communication throughout the recruitment process. Bachelor's degree in Psychology, Human Resources Management, or a related field required. Native/Bilingual Spanish and advanced English skills are essential.

Lead the strategy and roadmap for Enso's end-to-end tech platform, including design, data analysis, and stakeholder coordination. Requires 5+ years in digital product, full-stack design skills (Figma), and advanced AI usage. Fluent English, good Spanish, and Barcelona-based or willing to relocate.

Receptionist needed for a temporary summer role. Manage reception operations, including queries, check-ins, check-outs, and resident support. Must have strong communication skills and a B2 level in English.

Lead the technological evolution of Quantica's additive manufacturing platform, transforming R&D breakthroughs into scalable industrial products. Responsible for technology vision, engineering operations, and multi-disciplinary technology strategy.

IONOS seeks a results-oriented Commercial General Manager to lead business operations, develop growth strategies, and manage a team. Responsibilities include leading marketing and sales, analyzing market trends, and collaborating with central teams. The ideal candidate has a minimum of 10 years of leadership experience in a tech environment, strong financial and business analysis skills, and a proven track record of sales and revenue growth.

Senior Project Manager to oversee the construction of a new cleanroom environment, technical infrastructure, and office facilities. Responsibilities include managing project planning, budget, and scope, coordinating contractors, and ensuring compliance with quality and safety standards. Requires a degree in a relevant field and proven experience managing technical facility construction projects.

Manpower Professional Recruitment is seeking a Head of Compliance to strengthen governance structures and manage regulatory risk for a multinational logistics company. The role involves leading compliance risk assessments, designing and implementing the global compliance framework, and embedding compliance requirements into business operations. The ideal candidate will have 10+ years of experience in compliance, risk, legal, or related corporate roles and strong stakeholder management and communication skills.

SAP FI Consultant needed for a 12+ month S/4HANA migration project for a cosmetics and beauty company. Requires 4+ years of experience in SAP FI, including GL, AP, AR, IDocs, payment gateways, and tax authority interfaces. Strong S/4HANA migration experience and fluency in English and Spanish are essential. Hybrid schedule with 6 days on-site per month in Madrid.