frontend developer English-speaking jobs in León

System Safety Engineer to perform and update safety analyses for aircraft, systems, and ground segments. Conduct assessments such as FHA, PSSA, SSA, FTA, FMEA, and PRA. Collaborate with design teams to integrate safety into system architectures.

Join Insud Pharma's Young Talent Experience and unlock global opportunities. This program offers a permanent contract, competitive compensation, and hands-on experience in strategic projects across various pharma areas.

Technical Perfumer / Perfumer Analyst will analyze, recreate, and optimize fragrance compositions for international projects. Responsibilities include analyzing fragrance compositions using GC/MS, working on fragrance matching and reformulation, and supporting the development of fragrances for international clients. Requires 10+ years of experience in fragrance creation, analysis, or matching, strong analytical expertise with GC/MS, and fluency in English.

Decskill seeks a Java & Angular developer to design, develop, and implement web applications. Responsibilities include developing REST APIs, implementing business logic, and creating web interfaces using Angular. Fluency in Spanish is required.

Python Developer with database expertise sought for backend development, infrastructure as code, and cloud-based solutions in a regulated financial environment.

Provide professional customer support via email to French customers, solving problems and sharing feedback with internal teams.

Account Manager for Spain will drive growth by identifying, developing, and securing new business opportunities. This role focuses on new client acquisition, market expansion, and executing the commercial strategy. Requires 5+ years of B2B sales experience, a proven track record of winning new business, and high proficiency in English.

The Business Buyer provides economic solutions, manages the purchasing process, and optimizes expenses. Responsibilities include collecting purchasing needs, defining requirements, deploying purchasing strategies, and managing orders. Requires proven experience, negotiation skills, and proficiency in Excel.

Expert Space Systems Engineer needed for new and ongoing projects. Define requirements, manage budgets, assess test approaches, and collaborate with cross-functional teams.

Camper, a contemporary footwear brand, seeks a Senior Photographer for a 6-month temporary position in Mallorca. The role involves planning and executing studio photo shoots, capturing product and e-commerce imagery, and collaborating with creative teams.

Associate Vice President Power Utilities will drive growth and lead digital consulting pursuits for Siemens Advanta's clients in the Power and Water Utilities sector. This role requires a strong technical background in power grid operation and network planning, experience in sales or customer engagement, and a deep understanding of the energy and utilities industry.

Revlon seeks a Raw Materials Associate for a 9-month temporary role in Barcelona. The role involves maintaining raw material data, specifications, and standards across global manufacturing sites. Responsibilities include data management, supplier qualification, and supporting global initiatives.

IT Vendor Risk Analyst will perform risk assessments of third-party vendors, evaluate control environments, and monitor vendor risk throughout the lifecycle. Collaborate with Procurement, IT, Security, and Risk teams to strengthen vendor governance and support regulatory compliance.

Execute IT audits in international ING entities, covering areas such as public and private cloud, network, operating systems, middleware, database, IT operations, and virtualization. Prepare audit reports, follow up on findings, coach team members, and develop audit approaches.

Supports the Southern Europe Sales Team with order and logistics management to meet customer delivery requests. Collects forecasts, collaborates with planning and logistics teams, and supports the achievement of monthly revenue targets.

Partnership and Product Manager will create, update, and maintain a catalog of luxury travel experiences. The role involves sourcing new suppliers, negotiating rates, and monitoring supplier performance. Strong understanding of the Spanish tourism market and proven experience in the travel and tourism industry are required.

Regional Supplier Sales Manager – Marketing Solutions will sell HBX's marketing and visibility products to hotels, chains, tour operators, and transfer providers across the Middle East, Asia, and the Pacific. This role involves building relationships, understanding supplier needs, designing promotional packages, and managing the full sales cycle.

Experienced Chef de Cuisine to lead the culinary team at Ammos Greek restaurant. Oversee kitchen operations, ensure food quality and consistency, and manage the culinary team.

Digital Verification Engineer will develop and maintain test benches to ensure functional correctness of complex digital systems.

SAP MM or SD Consultants needed for a 12-month S/4HANA migration program with extension prospects. Requires 4+ years of experience in either SAP MM or SD, S/4HANA knowledge, logistics experience, and fluency in English and Spanish.