frontend developer English-speaking jobs in León

Project Manager to lead and coordinate digital and Customer Success initiatives in Spain. Responsible for planning, executing, and rolling out IT and application-based projects aligned with the digital roadmap and Customer Success strategy.

Senior Hardware Engineer with 5+ years of experience designing electronic circuits for industrial and consumer products. Leads junior engineers and participates in product industrialization, validation, and certification.

Leads and coordinates global regulatory activities for a portfolio of high-technology biological products across Asia, Africa, the Middle East, Latin America, and Europe. Manages a team of regulatory affairs professionals and oversees the preparation and submission of registration dossiers. Develops regulatory strategies, interacts with regulatory authorities, and ensures compliance with international requirements.

Experienced Project Manager needed for a leading automotive project. Lead and coordinate complex projects, ensuring alignment with timelines and deliverables. Collaborate with specialist groups and drive change management. 5+ years of project management experience, knowledge of change and lifecycle management, and ramp-up in production environments required. Degree in Engineering, Project Management, or similar. Fluent in German and English.

Design, prototype, and iterate on user flows and interfaces for a financial technology product. Work within a cross-functional team to uphold design and usability standards. Gather and analyze feedback, and iterate on designs based on market needs and customer feedback.

Impress, a European direct-to-consumer teeth-aligner startup, seeks a Health & Safety Specialist. The role involves ensuring compliance with regulations across all Spanish locations, preparing risk evaluations and prevention plans, managing inspections and training, and collaborating on health and safety campaigns.

Programme Manager to lead the strategic delivery of the Data and AI Risk Programme. This senior-level role identifies, assesses, and manages risks associated with enterprise data and AI. Responsibilities include defining programme roadmaps, risk frameworks, and collaborating with cross-functional teams to embed risk mitigation into enterprise processes. Must have 15+ years of experience in programme or project management with significant exposure to data governance, risk management, and AI initiatives.

Launch Specialist will coordinate cross-functional teams to ensure successful product launches, managing timelines, milestones, and communication.

Lead Product Designer to guide complex client projects from ideation to launch. Strong visual design skills and experience leading multidisciplinary teams are essential.

This unpaid internship offers a 10-week virtual experience focused on investment banking skills development. The program includes two weeks of intensive training led by industry experts covering financial modeling, valuation analysis, and research strategies. Interns then work on live projects with a Managing Director or Partner at a boutique investment bank partner for eight weeks.

Senior Program Manager to oversee diverse business programs and strategic initiatives within Iron Mountain Data Centers. Experience in data center facilities operations, critical infrastructure, and colocation services is required.

Oversees and manages a portfolio of hundreds of millions of euros in renewable energy projects. Provides strategic negotiation support and risk mitigation expertise. Conducts performance analysis and knowledge transfer to project teams.

Lead and manage the Spanish subsidiary of a German market leader, defining and executing business strategy, ensuring profitability, and driving market expansion.

Senior Electrical & Instrumentation QA/QC Inspector required for a major industrial project in Spain. Responsibilities include performing inspections, witnessing testing, verifying compliance with specifications, and managing NCRs. Requires 5+ years of experience in QA/QC/Inspection roles with a focus on electrical installations and experience in industrial plant settings. Fluent Spanish and communicative English are mandatory.

As People Development Manager, you will design and deliver development strategies to strengthen organizational capability and nurture talent. You will build and implement performance development approaches, enhance career pathing frameworks, and partner with HR Business Partners and leaders to identify and address capability gaps.

Senior Mechanical Engineer to lead a team in Spain, managing the design and development of ruggedized electronic systems. Responsibilities include team leadership, project management, design, and verification. Requires 5+ years of experience in mechanical design for electronics packaging and proven experience leading technical teams. Expert knowledge of SolidWorks and SolidWorks Simulation is essential. Fluent English required.

Develop, test, and validate PSS/E simulation models for power electronics converters and power plant controllers. Collaborate with R&D management to define and implement the product modeling roadmap. Provide training and support to colleagues, customers, and consultants.

Business Development Manager to drive growth and expansion of hospitality brands across Europe, North Africa & Turkey. Identifies, pursues, and secures new business opportunities in hotels, restaurants, beach clubs, and nightclubs. Requires strategic thinking, relationship building, negotiation, and project coordination.

Board Advisor for sustainable, impactful startups. Provide strategic guidance, expertise, and fundraising support to pre-seed to Series A companies. Potential for investment. Part-time, remote role.

Designs and delivers technical solutions for energy storage systems, including BESS, PCS, and EMS components. Analyzes customer requirements, evaluates technical feasibility, and prepares technical documentation and proposals. Collaborates with cross-functional teams and serves as a technical point of contact for customers.