frontend developer English-speaking jobs in León

We seek a General Manager for Spain to lead business strategy, operations, and a large team. Requires deep experience in technology-driven businesses, strong commercial leadership, and proven success in revenue growth and P&L management.

PhD position in accelerated materials discovery for energy applications. Research focuses on complex oxide materials for solid-state batteries and SOFCs using combinatorial synthesis and high-throughput characterization.

Senior Experience Designer leads cross-disciplinary analysis, defines digital product concepts, and executes detailed designs. Leads client conversations, mentors junior colleagues, and contributes to business development. Requires 5+ years of experience in experience design, strong design skills, and proficiency in design tools.

Ad Success Representative will manage client relationships, oversee campaign processes, and provide insights to drive campaign success. Requires 3+ years of experience in customer success, account management, or ad operations. Proficiency in Salesforce, Google Sheets/Excel, Slack, and customer support platforms is needed. Fluency in English and German is required.

Design Engineer needed for a pressurized aluminum tank optimized for additive manufacturing and space applications. Responsibilities include design, analysis, manufacturability optimization, and test planning. Experience in aerospace hardware design, pressure vessels, propellant tanks, and metal additive manufacturing is required.

Sales Development Representative will identify and prospect healthcare clients, build outbound opportunities, and generate revenue. Responsibilities include qualifying leads, running demos, and collaborating with founders on growth initiatives. Experience in healthcare or selling into healthcare is a plus.

This temporary role involves performing technical repairs, calibrations, and refurbishments on Werfen Instrument Systems. Responsibilities include troubleshooting, diagnosing issues, updating equipment, and providing service quotations to customers.

Lead a team of advisors in Barcelona, providing coaching, performance management, and support to achieve service goals.

Graduate Sales Development Programme in Barcelona. Develop into a high-performing commercial professional. Build relationships with senior decision-makers across European markets and generate new business opportunities. Fluency in English and at least one additional European language required.

Business Development Manager (EU) will hunt and onboard new vendors and affiliates, focusing on direct response and performance marketing. Responsibilities include pipeline management, relationship building, and representing Digistore24 at industry events.

Develop PR strategies, manage influencer relationships, and support press activities for Desigual. Collaborate on events, analyze PR outcomes, and assist with press kit preparation and distribution.

Administrative, Accounting & Sales Assistant needed for international contemporary art agency. Responsibilities include bookkeeping, financial reporting, sales administration, logistics coordination, and project support. Requires 3+ years experience in administration, accounting, or office management, strong organizational skills, and proficiency in Microsoft Office and accounting software. Fluent English and Spanish required.

Electrical Engineering Specialist needed for conceptual and basic design of electrical architectures for mining equipment and subsea vehicles. Develop power and control philosophies, system architectures, and functional specifications. Requires experience in system integration, power distribution, and functional architecture.

Project Manager responsible for end-to-end project delivery of NetSuite implementations. Manages project scope, timeline, budget, and quality while ensuring customer satisfaction. Coordinates cross-functional teams, manages stakeholder expectations, and drives successful project outcomes. Requires 5+ years of project management experience, 2+ years in ERP implementations, and fluency in English.

Category Manager – Raw Materials will develop and execute sourcing strategies for a €20 million portfolio of raw materials, including packaging. The role involves supplier research, contract negotiation, and performance monitoring. Requires a degree in a relevant field and 3+ years of experience in chemical industry procurement. Fluency in English is essential.

The Field Account On Trade will drive sales and develop strategic relationships with key customers in the assigned area. Responsibilities include implementing the Commercial plan, negotiating Point Sales, and identifying opportunities to maximize Bacardi's performance in the On Trade.

Product Designer to develop products across rugs, furniture, and textiles. 5+ years of experience required. Strong portfolio, proficiency in design tools, and knowledge of materials and manufacturing processes essential.

IT Project Manager needed to manage the execution of global IT projects, ensuring successful delivery and alignment with SARIA Food & Pharma strategy.

Project Director to lead execution of large-scale photovoltaic solar plants in New York, USA. Manage entire project lifecycle, ensuring technical, financial, and timely completion.

Customer Service & Asset Specialist to provide support to customers in Central Europe & Benelux. Manage customer onboarding, order-to-invoice processes, and asset management. Collaborate with internal departments to resolve customer issues and contribute to process improvements.