frontend developer English-speaking jobs in León

Process Validation Specialist to support aseptic filling operations in a GMP-regulated pharmaceutical manufacturing environment. Responsibilities include planning and executing validation activities, preparing documentation, and collaborating with cross-functional teams. Requires a Bachelor's or Master's degree in a related field and 1+ year of experience in the pharmaceutical or biotechnology industry.

Manage the full lifecycle of corporate, sports, and trade events, including international events with over 1,000 participants. Develop work plans, create proposals, select and coordinate suppliers, and manage budgets and logistics.

Airbus is seeking an On-Board Performance Applications Engineer to design, improve, and validate aircraft performance functions. Responsibilities include elaborating surrogate performance models, supporting system implementation, and conducting validation and verification activities. The role requires a degree in aeronautical or mechanical engineering, knowledge of aircraft flight physics, and proficiency in IT scripting and surrogate modeling.

Fides, an Italian IT and Cloud consulting company, seeks a Sales Director to lead commercial growth in Spain. The role involves managing the sales team, driving the commercial strategy, and developing new business opportunities. Requires 10-15+ years of experience in IT services/technology consulting, a proven track record in enterprise B2B sales, and leadership experience. Native/fluent Spanish is required, English is preferred.

The Student Experience Content & Events Officer will create and manage content for student channels, ensuring clear and engaging communication. This role supports the Student Experience team and collaborates with the Academic Department on communication initiatives.

Hotel Manager to support the leadership and operational excellence of Casa METT Sitges. This role reports to the General Manager and will oversee the operational, financial, and strategic performance of the hotel.

Solution Engineer to lead technical aspects of key account projects. Requires 5+ years of experience in presales or related technical roles, with a background in ICT vendors or top-tier system integrators. Proven project leadership and technical expertise in areas such as campus networks, data center networks, WAN, Wi-Fi, HCI, switches, storage, cloud, security, and 5G.

Senior Tax Lawyer to scale and structure tax department serving high-net-worth individuals, entrepreneurs, and international families. Minimum 10 years of experience in tax advisory with complex international and cross-border/private client matters.

German-speaking Customer Service Intern to support the Business Center team in Barcelona. Responsibilities include managing customer requests, processing orders, and collaborating with various departments.

Senior Regulatory Reporting Analysts are needed to support EMIR and/or DFA regulatory reporting activities. The role involves executing UAT testing, defining test cases, and collaborating with business and technology teams.

Graduate to support After-Sales operations, including service performance monitoring, warranty processes, and customer feedback analysis.

Guest Experience Manager will analyze and optimize the guest journey across digital and physical touchpoints. Responsibilities include mapping the guest lifecycle, collaborating with cross-functional teams to improve touchpoints, and leveraging guest feedback to drive experience improvements.

Experienced University Counsellor needed to guide students through competitive university admissions (UK and US focus). Develop personalized university strategies, support applications, and build relationships with international universities.

Exide Technologies seeks two CAD Designers to develop 3D models and assemblies for traction batteries using Autodesk Inventor. Experience with sheet metal design and technical drawing is required.

Senior Client Advisor for Etro's Barcelona boutique. Provide exceptional customer service, product knowledge, and brand expertise. Drive sales, build customer relationships, and contribute to store goals.

Drive commercial expansion for H2SITE by identifying and pursuing opportunities in industrial and industrial gases sectors. Develop sales strategies, prospect customers, and present hydrogen separation solutions.

Contract Clinical Science Specialist to support global Phase II-III clinical trials. Responsibilities include clinical trial design, data interpretation, and cross-functional collaboration. Requires MSc or PhD in a scientific discipline and experience in biotech drug development.

Supports private banking services and oversees compliance risks across investing and trading products. Determines regulatory applicability, proposes solutions, and works with product teams on compliance integration.

Customer Support Representatives needed for our Málaga offices. Provide Finnish and English customer service via phone and written communication. Build relationships, answer questions, and meet customer service goals. Native Finnish and advanced English required.

Support the development of X-ELIO's battery energy storage system (BESS) capabilities by driving project approvals, stakeholder engagement, and business case creation.