frontend developer English-speaking jobs in León

This role ensures a robust, scalable, and future-proof ad-tech ecosystem, working closely with Data, PMO, global markets, and the client's HQ. The Director oversees platform governance, technical excellence, innovation, and cross-market alignment to support consistent and efficient media activation worldwide.

At ESTAL, we develop high-end packaging solutions for some of the most prestigious international brands across Spirits, Gourmet and other premium categories.

Job Summary: We are looking for a talented Narrative Designer to lead the storytelling for our causal mobile game . You will be responsible for building an engaging world, crafting compelling characters, and ensuring a seamless blend between story and gameplay to drive player long-term retention.

If you are looking for a new challenge and would like to take part of international projects within a multinational IT firm, this is your opportunity! At NTT DATA we are currently looking for an Azure DevOps Engineer to join our International Organisations team.

LOTO Lead / Coordinator – Commissioning (Copper Smelter Project)Location: Huelva, Andalusia, SpainContract Type: Contract roleLanguage Requirement: Communicative Spanish (spoken)We are supporting a major industrial commissioning project in Huelva, South Spain, and are seeking an experienced LOTO Lead / Coordinator to join the site commissioning team.

About our Company RecoverTM is a leading materials science company and global producer of low-impact, high-quality recycled cotton fiber and cotton fiber blends. Our purpose We enable large-scale sustainable change in fashion through business value & inspiration.

Iron Mountain is seeking a dynamic Senior Solutions Architect to join our Global Digital Solutions team. In this role, you will be responsible for serving as a trusted technical advisor to clients, guiding them through the technical evaluation of our digital solutions and ensuring long-term customer success.

Overall description Provide customer service support using a variety of channels which include phone, email, chat and social media. Manage and resolve consumer enquiries through the provision of problem solving, providing advice, troubleshooting and scheduling of service technicians. Manage sales orders for different target groups.

We're Hiring: Senior Business Development Manager – Italy ( Based in Madrid) About Us We are a multinational company specializing in the development and manufacturing of innovative solutions for the security industry, including Workforce Management, Access Control, Entrance Control, and Time & Attendance systems.

Do you have a passion for hospitality and a sharp eye for tech? Join our International Global Hospitality IT Support team! From resolving system issues to optimizing configurations, you'll be the bridge between hotel teams and backoffice tech solutions. Team Mission: We're looking for tech-savvy, hospitality focused individuals to join a new team within our Hospitality IT Support area.

We are seeking a highly skilled and experienced Business Analyst to support the team of Data & Insight in an international airline environment. This role combines strategic thinking, exceptional communication, and strong business acumen. The successful candidate will take a leading role in crafting executive-level content: business updates, strategic documents, roadmaps, etc.

Kapadi is a full service CRO that focuses on complex oncology indications including immunotherapy and cellular therapies. We know that innovative research requires innovative operations and we've built that into our culture, systems and processes. We have an infrastructure to enhance access to patients and integrated technology to provide higher quality and faster access to results.

In REVLON, a leading multinational company in the cosmetic sector, we are hiring an Omnichannel Key Account Manager (Pro-Retail)This role will manage strategic partnerships with retailers and pure-play players across physical and digital channels, ensuring consistent pricing, promotions, activations, and brand visibility while maximizing sales and profitability in an omnichannel environment.

We are looking for a Customer Service Representative to join our client in their office in the Barcelona area. Our client helps global customers manufacture with precision—from aircraft to electric vehicles to medical devices. They thrive on collaboration and accountability, valuing every voice as they push boundaries and transform manufacturing.

The role requires working in a hybrid mode - 3 days from the office. Our client is looking to create a team of calypso specialists for new projects (product onboarding, reg reporting updates, minor changes etc. ). The team will be integrated into the bank's CIB project pool and will interact with different bank structures (Bank IT, FO Desk, CIB management etc. ).

A superb opportunity to join this global, online travel business where you will be responsible for bringing their product to life across their social channels.

Do you want to be part of a team with a real impact on global health? At Noucor, a chemical and pharmaceutical company, we offer you the opportunity to lead projects that reach more than 100 countries worldwide . We are currently looking for a Business Development & Alliance Manager to join Noucor's Business Development & Sales team.

** Lighting experience required** The successful candidate will be responsible for driving revenue growth in the markets assigned by the International Sales Director by actively developing business opportunities, strengthening relationships with distributors and clients, and expanding the company's presence on the ground.

Communications Specialist Summary Location: Barcelona (Hybrid) OR Reading, UK (Hybrid) OR potentially Remote. Day Rate: Negotiable Duration: 3 Months (with a potential view to extend further) Availability: ASAP About the Client My client is the air transport industry's IT provider, delivering solutions for airlines, airports, aircraft, and governments.

At Itera Mobility Engineering, we are looking for an Industrialization Engineer to join our engineering team and support an important client located in Valencia, Spain. Main responsibilities of the position: Prepare and maintain documentation for process instructions, packaging instructions, customer plant acceptance instructions, process flow diagrams, process FMEAs, etc.