frontend developer English-speaking jobs in León

Host small, private gastronomic experiences in Madrid. Create a welcoming atmosphere, share stories about Madrid's food and culture, and personalize each experience. Must be fluent in English and Spanish and have a passion for gastronomy and storytelling.

Leads a large-scale CRM team, developing and executing customer engagement strategies to drive loyalty, retention, and growth. Oversees daily operations, technology selection and optimization, and multi-channel campaign delivery. Analyzes customer data, tracks key metrics, and collaborates with cross-functional teams.

Sales Executive supports the Sales team in driving revenue, identifying business opportunities, and managing client relationships. Responsibilities include market research, competitor analysis, sales reporting, and collaborating with internal teams. Requires a university degree in Business Administration or related field with 1-2 years of experience.

Expert Data Engineers will design, develop, and deploy data solutions using AWS services like S3, Glue, Athena, EMR, EC2, and Lambda. They will implement data lake, lake house, or data mesh architectures and collaborate with teams to deliver scalable data pipelines and warehouses.

Annotate text and related data for AI Data Services. Fixed-term role (8 months) starting May 4th. Requires a linguistic background, 1 year annotation experience, and proficiency in text editors and spreadsheets.

Senior Java Full stack developer with Angular experience sought for international project. Responsibilities include implementing user stories, code review, architecture contributions, and software deployment. Requires 5+ years of Java development experience, Angular knowledge, Linux proficiency, and Git expertise. Agile, DevOps, and continuous integration experience are also needed.

Fashion Jewellery Designer to create innovative collections, research trends, and collaborate with clients. Requires a Bachelor's degree in a related field, design portfolio, CAD proficiency, and experience in jewellery construction techniques.

Technical Office Lead for MEP works on a major European sports infrastructure renovation project. Leads technical and commercial management, coordinates with Design and Procurement, prepares budgets, monitors progress, and ensures cost control.

Manages strategic client relationships, driving business growth by understanding client needs and delivering tailored energy solutions. Leads the full sales cycle, collaborates with internal teams, and ensures successful project delivery.

Senior Fullstack Engineer to design, develop, and maintain scalable, secure, and efficient server-side applications. Experience in microservices architecture, API development, database management, and frontend development is required. Collaborate with frontend engineers, product managers, and other stakeholders to build robust backend solutions.

Coordinates and oversees application penetration testing and Static Application Security Testing (SAST) services, ensuring compliance with security standards and timelines. Acts as the primary link between internal cybersecurity teams and external vendors. Requires 4 years of experience in cybersecurity fields and strong knowledge of application security and penetration testing methodologies.

Leads the migration and integration of Financial Crime data (TM, screening, KYC, alerts, cases, and reporting) within a TSB migration program. Ensures regulatory compliance and end-to-end data integrity.

Sales Assistant for Antonioli's Ibiza store. Welcoming customers, providing sales assistance, product consultation, and restocking merchandise. Solid sales experience in luxury brands and knowledge of fashion trends required.

UX/UI Designer to collaborate on a global digital program improving the traveler experience across web and mobile products. Design user flows, wireframes, prototypes, and ensure digital content follows accessibility guidelines. Collaborate with cross-functional agile teams and stakeholders.

Salesforce Technical Lead needed for a Merkle & Dentsu company specializing in Customer Experience services. Provide technical support, design solutions, and ensure project success. 3+ years of Salesforce implementation experience required.

Business Developer to drive new EPCM, engineering, project management, and technical consulting opportunities in the real estate sector. Focus on identifying, opening, and converting business opportunities in Spain and internationally. Requires 10+ years of experience in Engineering/Architecture Firms or Consultancy Services, at least 5 years in Real Estate. Fluent in English, French, and Spanish.

Business Development Manager to drive new business opportunities and contribute to revenue generation. Focus on outbound prospecting, lead generation, and qualification of potential clients.

Legal Intern will assist the global legal team in drafting, reviewing, and advising on commercial agreements. The intern will support legal research, case management, document organization, and contract lifecycle tracking.

Supports international expansion and fundraising efforts. Tracks fundraising plans, coordinates meetings, and prepares marketing materials. Assists with investor relations activities, including due diligence and reporting. Requires a bachelor's degree and 1-2 years of experience in finance.

Marketing Assistant to support brand presence in Spain. Organizes events, manages leads, and collaborates with international marketing team. Requires 3+ years experience in event organization, lead management, and customer support. Must be proficient in English (C1-C2).