frontend developer English-speaking jobs in León

Lead Product Manager, E‑commerce (Booking and Shopping) Summary The Lead Product Manager, E‑commerce (Booking and Shopping) owns the end‑to‑end strategy and delivery of Amadeus Hospitality’s guest‑facing booking and shopping experiences, where guest intent is converted into revenue.

Provides administrative and organizational support to management team members. Manages calendars, schedules meetings, and coordinates internal events. Delivers ad-hoc support for projects and initiatives. Liaises with Executive Assistants and PAs internationally.

Financial Planning & Analysis Specialist provides financial support to operational areas, analyzes financial performance, and collaborates on budgeting, forecasting, and financial reporting.

Senior Software Engineers (Full Stack) are needed to develop and deliver new products, improve existing ones, and mentor colleagues. Experience with Python/Django, Node.js, React, and VueJS is desired.

JOB MISSION As a Senior Application Engineer, you will operate at the intersection of Customer Support and Application Engineering — two disciplines that, together, define the full customer journey. On one hand, you will serve as the first line of support when clients receive our product, often working under pressure to help them get their solutions up and running quickly.

Front End Developer to build scalable web applications using Next.js, TypeScript, and TailwindCSS. Collaborate with design, Back End, and product teams to deliver high-quality features.

Lead and manage the SAP PaPM implementation project. Coordinate cross-functional and technical teams, identify dependencies, and ensure timely project delivery. Drive project documentation and manage stakeholder collaboration.

Intellias, a leading software provider in the automotive industry, invites you to develop the future of driving. Join the team and create products used by millions of people in the world.

Thanks for stopping by — we know your time is valuable, so here's what makes Ultralytics special. Who we are At Ultralytics, we're on a mission to simplify AI for everyone. As the creators of the world's leading Ultralytics YOLO models, we empower millions of developers, researchers, and companies worldwide to build state-of-the-art computer vision applications.

IF YOU ARE INTERESTED, PLEASE SHARE YOUR CV IN ENGLISH LANGUAGE ONLY! Who are we? We are a technology-led healthcare solutions provider. We are driven by our purpose to enable healthcare organizations be future ready. We offer accelerated, global growth opportunities for talent that's bold, industrious, and nimble.

Sales Manager – Spain (Energy Storage) Company: Fox ESS Location: Spain (remote/hybrid) About Us Fox ESS is a leading global manufacturer of advanced energy storage solutions for residential and commercial & industrial (C&I) markets.

CRM Manager will plan, execute, and optimize promotional campaigns and gamification initiatives across the player lifecycle. This role requires experience in iGaming CRM, promotions, and gamification, with a data-driven approach to campaign analysis and optimization.

Manage revenue strategy across a diverse portfolio of boutique hotels. Implement revenue management operations, procedures, and best practices. Analyze market trends, create pricing strategies, and provide reporting. Develop and maintain distribution partnerships. Act as a business development consultant for hotel managers/owners.

Upstream Analyst to support process development laboratory activities. Responsibilities include cell culture, media preparation, process monitoring, data analysis, and SOP maintenance. Requires a degree in a relevant field, fluency in Spanish, and experience in upstream activities within biologics pharmaceuticals.

Antenna Design Engineer needed for space applications. Focus on phased array patch antennas and RF distribution networks. Requires experience with electromagnetic simulation tools, RF measurement equipment, and antenna design principles.

Senior Test Automation Engineer will design, implement, and maintain automated test solutions. Responsibilities include shaping test strategy, collaborating with developers, mentoring junior engineers, and improving test processes. Requires a Bachelor's or Master's degree in a relevant field, 5+ years of experience in the high-tech domain, and proficiency in C++, Python, and test automation frameworks.

Analytical Development Technician will prepare and analyze samples using various techniques (HPLC, UPLC, Dissolution Testing, UV, GC, IR) to support the development and registration of new pharmaceutical specialties.

We are looking for a Child & Adult Psychologist with full professional competency in English to join our wonderful team. Our positions are open to all, regardless of race, religion, gender, age , sexual orientation or disability. We offer a contrato laboral with all the rights included: social security, medical and maternal/paternal leaves and full cotización for your retirement.

Join an international fragrance development project At VVA Consultants, we are partnering with an international fragrance development company that is entering an exciting phase of global growth.

Senior Backend Developer needed for Spring Boot applications. Requires 5+ years experience, mastery of Spring core components, and experience with Web MVC, REST, Apache Kafka, and containerized cloud environments. Kotlin and Java development. Generative AI experience is a plus.