frontend developer English-speaking jobs in León

The Pre-Construction Engineer translates technical concepts into buildable documentation, ensuring project specifications and client requirements are met. This role involves preparing technical submittals, collaborating with suppliers, and reviewing engineering documents.

Sales Manager to lead sales growth and dealer network development in Spain. Responsibilities include dealer relationship management, sales target achievement, market analysis, and new product launch support. Requires experience in the motorcycle industry, dealer network management, and the Spanish market.

Lead the Front Office department at a 5* lifestyle hotel, ensuring smooth operations, guest satisfaction, and team development. Manage budgets, forecasting, and revenue optimization while supervising Reception, Guest Experience, and Welcome Teams. Proven experience in luxury hotels and strong leadership skills are required.

Frontend Developer with 2+ years JavaScript experience and 1+ year with LitElement Cells needed for banking projects. Must have experience with BBVA Cells and environments. Fluent Spanish, B2 English. Hybrid work model.

Embedded Systems Engineer (3-6 years experience) needed for hands-on product development. Develop and maintain firmware in C/C++, analyze schematics, and work in a lab environment. Experience with KiCad and embedded systems (hardware + firmware) required.

Customer Success Manager will build and maintain relationships with partners, guide clients through processes, and analyze data to support client success.

Innovation Engineer will lead R&D efforts, improving reactor design and maximizing technology efficiency. Responsibilities include executing testing programs, analyzing data, proposing technological developments, and collaborating with engineering teams. Requires a Master's degree in Chemical or Material Science, 3+ years of experience, and B2 English proficiency.

Lead kitchen operations for a destination restaurant in Marbella specializing in open-fire cooking. Develop and inspire a culinary team, championing quality, innovation, and authentic Spanish cuisine. Proven experience with open-fire cooking and a background in Spanish culinary traditions are essential.

Store Manager to lead a team in Murcia, upholding Bimba y Lola's brand philosophy and driving customer loyalty. Responsibilities include managing daily store operations, meeting sales targets, and overseeing staff performance.

Senior Accountant needed for Family Office team. Responsibilities include performing accounting activities, ensuring compliance with accounting principles and standards, and managing department activities. Requires 8+ years of experience, strong knowledge of accounting and tax regulations, and proficiency in accounting ERPs.

The In-Store Operations Manager supports the Store Manager in running all back of house activities, including IT systems, facilities management, stock availability, and security. This role oversees logistics, after-sales, and ensures compliance with company policies and procedures.

Huawei seeks a Solar Service Team Intern for a 6-month, full-time paid internship in Madrid. Interns will gain hands-on experience with the operation of a large-scale PV plant, including panels, inverters, and monitoring systems. Responsibilities include installation training, start-up instructions, operating instructions, troubleshooting, and ticket management.

Head of Operations will design and implement corporate structures for proprietary trading across multiple jurisdictions. Responsibilities include managing relationships with exchanges, brokers, and tax authorities, establishing transfer pricing policies, and monitoring regulatory developments.

Drive sales growth and strategic partnerships for an innovative mobile communications company. Focus on IoT connectivity, eSIM, and secure networking solutions. Secure enterprise clients and navigate both short and long sales cycles.

Solution Architect to design secure architectures for critical infrastructure across IT, OT, cloud, and hybrid ecosystems.

Film Distribution Lawyer needed for a fast-growing European studio. Draft, review, and negotiate distribution agreements globally. Provide legal support to commercial teams, with a focus on Europe and the US. 2-5 years PQE, UK or EU qualified. Strong distribution experience and knowledge of EU/UK competition law required.

Capitole seeks a Qlik Sense Solution/System Architect to define and consolidate the analytics architecture. The role involves analyzing existing use cases, establishing standards, and collaborating with teams to align requirements.

Data Architect to design and define data architectures, lead data model and integration strategy, and ensure data quality. Requires 3+ years experience, cloud platform knowledge (AWS, Azure, or GCP), and strong SQL and NoSQL database understanding. Must be based in Madrid and available for 2 days per week onsite.

Senior Engineer to design and build core systems for an autonomous voice agent platform. Responsibilities include real-time voice pipelines, LLM orchestration, telephony integrations, and CRM connectors. Requires 5+ years of backend systems experience (Node.js, Python, Go), Twilio, and voice infrastructure expertise. Full stack capability and strong systems thinking are essential.

Senior Project Manager to lead an SAP PaPM implementation focused on Operational Transfer Pricing and CO Allocations. Manage cross-functional and technical IT teams, ensuring on-time delivery and stakeholder alignment. Experience with SAP project management, preferably in Finance, and knowledge of Roche PMM methodology is desired.