frontend developer English-speaking jobs in León

Manages and optimizes purchasing activities for HVAC products, ensuring efficient supply, cost competitiveness, and quality. Negotiates with suppliers, monitors market trends, and controls inventory. Requires a Bachelor's degree, experience in procurement, fluency in Spanish and English, and advanced Excel skills.

NTT DATA seeks an AI Architect to design, implement, and guide enterprise-grade AI and generative AI solutions. Responsibilities include architecting end-to-end AI platforms, providing guidance on model development and infrastructure automation, and collaborating with stakeholders to ensure alignment with organizational goals.

Experienced administrative or operations professional needed to support luxury travel trips. Responsibilities include managing reservations, coordinating with suppliers, handling administrative tasks, and providing operational support during trips. Fluent English required.

Senior Physicochemical Laboratory Technician will plan laboratory activities, manage human resources, and ensure accurate results. Requires a university degree in Chemistry, Biochemistry, Biology, or Biotechnology and at least 7 years of experience with GMP regulations and analytical methods. Experience managing a technical team in a laboratory is preferred.

Principal Product Manager for Platform & Integration Products will drive the strategy and execution across Dow Jones APIs. This role will champion API governance, developer experience, and a cohesive API landscape.

Provides first/second level desktop support, troubleshooting hardware, software, and application issues. Installs, upgrades, and supports Windows operating systems, Microsoft Office, and other authorized applications. Requires 2-3 years of IT experience, including Windows 7-10, Active Directory, and MS Office 365.

Customer Service Specialists (French Native Speakers) provide support to customers and service providers via phone, email, chat, and other digital channels.

Footwear Innovation Developer will coordinate product development from concept to production sample, collaborating with internal teams. Responsibilities include prototyping, liaising with designers and factories, and ensuring production quality and timeliness.

Android Developer will design, develop, and maintain native Android applications using Kotlin and Java. Responsibilities include working with modern Android components, implementing integrations, collaborating in agile teams, and participating in the app release process.

The Governance Manager will create infrastructure to liaise with the European Union and country-level project officers supporting a chemical plant. This role requires translating project metrics, business development progress, and financial analytics into reports for investors.

As a Product Specialist, you will ensure the smooth operation and continuous improvement of live IT products. You will support the Product Owner in backlog management, prioritize enhancements, and align product delivery with business needs. You will also identify opportunities for UI/UX optimization, incorporate user feedback, and support stakeholder management and delivery alignment.

ADP is seeking a German-speaking Digital Sales Associate to introduce clients to ADP's solutions. Responsibilities include building relationships, uncovering client needs, and recommending products and services. Must have demonstrated sales aptitude, excellent closing skills, and fluency in German and English.

Leads digital user acquisition campaigns to grow market research panels globally. Manages campaigns across various channels, including affiliate marketing, co-registration, app campaigns, and direct media buying. Oversees campaign performance, identifies new channels, and collaborates with internal and external teams.

Lead the software testing strategy for mission-critical payload and embedded software, ensuring reliability and operational success. Define, develop, and execute testing methodologies, build automated testing frameworks, and lead a team of software validation engineers.

EU Business School seeks a senior Career Services & Talent Development Officer for a temporary position. The role focuses on managing the internship program, fostering corporate partnerships, and supporting student career development through coaching, workshops, and events.

Cybersecurity Analyst will conduct security audits, risk assessments, penetration testing, and conformity evaluations for SW, HW, AI systems, and regulated technologies. Experience in security assessment, penetration testing, and vulnerability analysis of SW, embedded, or industrial systems is required.

Analyst to join a growing underwriter focused on Transactional Risk Insurance. Conduct risk assessments, support policy structuring and pricing, and build client relationships.

Lead the company's monetization strategy, encompassing ad revenue optimization, demand partnerships, and product-driven yield performance. Translate data into revenue-driving decisions and manage a cross-functional team.

Head of Sales Spain will own and scale commercial strategy, drive revenue growth, and build a high-performing sales organization. Requires 6+ years in B2B Tech, at least 2 years in a management role, fluency in English, and experience in an international company expanding into Spain.

Full Stack Node.js/MongoDB Engineer to develop and maintain web applications integrating AI solutions for financial institutions. Requires proficiency in Node.js, MongoDB, AI/ML models, and front-end frameworks.