frontend developer English-speaking jobs in León

We help organizations drive meaningful change by solving learning challenges — from unlocking employee motivation to building new skills and changing behaviors. Whether you're launching new systems, shifting mindsets, or growing team capabilities, we create interactive online and blended learning solutions that deliver lasting impact.

Sales Engineer (Spain) - Global Leader in Polymer MaterialsJoin Us: Shape the Future of Plastics & Chemicals in Spain! As a global leader in the polymer materials industry with decades of expertise, we have expanded our business to over 130 countries and regions worldwide.

We are the leading national company in the sector and have been working for over 30 years with a single purpose: to improve people's lives by creating an environment where they can shine.

Join DHV Technology and Be Part of the Vanguard in Space TechnologyLaunch your career with a company that’s building the future beyond Earth. At DHV Technology, our mission is clear: to accelerate space exploration by delivering innovative power solutions that drive missions across the globe.

Join MCI Spain as Travel and Project Manager (Dedicated Account) We are looking for a passionate and detail-oriented Travel and Project Manager to join our Pharma Unit, working exclusively with one of our key accounts in the pharmaceutical sector. This is a unique opportunity to combine travel expertise with project management skills, delivering exceptional experiences for a global client.

Marketing Intern (Alex, B2C Consumer App) About the job We're hiring a Marketing Intern to join Alex — Spain's leading B2C AI-powered legal app, used by tens of thousands of consumers to solve everyday legal questions instantly.

About the Team We are a proactive, empathetic, and deeply curious team of product experts, moving beyond the traditional support model. Our mission is to create a state-of-the-art customer experience that inspires trust, empowers users, and sets our company apart. We are the voice of the customer within the company and the face of the company to the world.

A team of more than 190,000 professionals, as diverse as the more than 50 countries in which we operate and the different sectors in which we operate: telecommunications, financial institutions, industry, utilities, energy, public administration, and healthcare. Our mission?

Barcelona | On-site / Hybrid Full-time Salary: €23,000 gross per year At Kaptiva Sports, we are looking for a Junior Financial Administrative Assistant to join our team and continue growing with us! About us At Kaptiva Sports, we organize international sports events and experiences for clubs, players, and companies.

Are you looking for the next challenge in your career? Would you like to be part of an exciting highly qualified team of professionals in an international environment? We are currently looking for a qualified Cybersecurity & IT Risk Project Manager. BankingJoin an international division and work alongside some of the most talented engineers and technicians from all over the world.

Build, own and scale YOUNG's international real estate platform. YOUNG is an international ecosystem active in hospitality, workspaces, media and real estate. Now, we are reactivating one of our oldest companies, YOUNG Real Estate Investments and turning it into a high-performance, international vertical. This is not "a job". This is a co-founder role.

We are looking for a Service Technician with strong technical expertise, autonomy, and customer-oriented skills to support automated installations in industrial environments. About the Company A leading provider of industrial storage and automation solutions.

About Thunes Thunes is the Smart Superhighway to move money around the world. Thunes' proprietary Direct Global Network allows Members to make payments in real-time in over 130 countries and more than 80 currencies.

Market Research and Analysis Conduct regular market research on photovoltaic (PV) modules and energy storage markets, collect and analyze market data including competitor dynamics, changes in customer needs, and industry policies. Analyze market trends, predict market development directions, and provide data support for the company's product development and sales strategies. 2.

Job Description The Junior Mechanical Engineer is an entry point for engineering personnel at Global Riser. The position encompasses a fast track program of knowledge and performance with regards to Offshore Drilling Riser and associated well control equipment as well as Global Riser's systems and processes. The employee will be supervised by Mechanical Engineers, Management and Consultants.

Who We Are Yanolja Go Global is a leading B2B wholesaler in the travel industry, specialising in hotel accommodations, transfers, and car rentals. With over 20,000 partners and 30 offices worldwide, we operate across Europe, the Americas, and Asia. Our advanced technology provides real-time access to products via XML, online portals, and white-label solutions.

Applus+ is one of the world's leading companies in testing, inspection, and certification, with a presence in more than 70 countries across 5 continents and a team of over 27,000 people. We have experienced significant growth in recent years, thanks to our human team, which we consider to be a key and strategic part of the company's development. Would you like to be part of the project?

About Us We build and operate a fully-automated Speech Analytics SaaS platform running on Kubernetes across AWS and GCP. Our infrastructure processes ~160,000 hours of audio monthly with 99%+ uptime SLA, serving enterprise customers with mission-critical analytics needs.

This is us At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.

Are you passionate about turning technical complexity into smart customer solutions? Do you thrive in a dynamic environment where collaboration with sales teams is key to driving success? Salt Business is looking for a motivated and experienced Pre-Sales Manager to shape the future of our B2B fixed and internet portfolio.