frontend developer English-speaking jobs in León

Leads all operational areas of a fully integrated production facility, ensuring safe, efficient, and high-quality production. Manages plant P&L, develops budgets and production schedules, and champions cost optimization and continuous improvement initiatives. Requires a Bachelor's degree in Industrial Engineering and 8+ years of experience leading operations in manufacturing, ideally within highly regulated industries.

The Chief Technology Officer (CTO) will lead the company's technology strategy and execution, ensuring alignment with business objectives. This role oversees engineering and development teams, manages technology infrastructure, and drives growth and innovation.

Experienced Area Manager needed to drive commercial growth in the European Textile & Flat Lamination markets. Develop sales plans, manage commercial portfolios, and build customer relationships. Requires 5-10 years of experience in the industry, strong analytical skills, and fluency in English.

Provide customer service support to dealers and end users via phone and email, resolving technical issues and product inquiries. Collaborate with internal teams to address complex cases and maintain accurate customer records.

FLUZO seeks a Sales Representative to develop and execute sales strategies for the UK market. The ideal candidate will have at least two years of B2B sales experience, preferably in advertising, and a network of UK advertisers and media agencies. Fluency in English and Spanish is required.

Experienced Beach Manager needed for COYA Ibiza. Minimum 3 years' experience in luxury beach club management required. Must have strong interpersonal, communication, and problem-solving skills. Fluency in Spanish and English is essential.

RF/MW Solution Engineer needed to lead customer engagements, demonstrate Keysight products, and support sales. Requires a Bachelor's degree in Electronics Engineering, experience with RF/MW/mmW communications systems, and fluency in English and Spanish.

As a Test Development Engineer, you will design, develop, and implement Automated Test Equipment (ATE) and test programs to ensure product quality. You will specialize in either hardware or software, focusing on test architecture, development, and integration. Responsibilities include solution architecture, end-to-end development, strategic planning, debugging, and technical representation.

Causality Research Scientist to develop and improve foundational methods in causal inference. Conduct data analysis on observational-longitudinal studies and collaborate with domain experts.

Technical Engineering Director to lead complex ML and LLM projects, translating customer needs into scalable solutions. Oversee end-to-end project delivery, mentor engineering teams, and act as a technical advisor to clients. Requires strong experience with LLMs, applied Machine Learning, and Python.

Information Security GRC Specialist to develop and track cybersecurity KPIs, implement processes (e.g., Vulnerability Management, Incident Management), and ensure timely remediation of security findings. Collaborate with European teams on application security and support documentation of governance processes and security policies.

Leads strategic planning and optimization initiatives across multiple Business Units, driving efficiency and supporting digital transformation. Manages the S·TACT process, develops the Fully Automated Supply Chain, and coordinates cross-border supply interactions. Analyzes data, identifies improvement actions, and prepares technical documentation.

Regulatory Affairs Specialist supporting product registrations and market access for women's health food supplements in EU and ROW markets. Experience with EU food supplements and understanding of international regulatory requirements are required.

Leads all operational aspects of a waste-to-fuel facility, ensuring safety, quality, and efficiency. Manages on-site teams, oversees maintenance, and ensures regulatory compliance. Implements continuous improvement initiatives and supports site expansion.

Learnlife seeks a Career & Pathways Counsellor to design and deliver a holistic program for secondary aged learners, guiding them through university and post-secondary pathways. The role involves supporting learners in identifying strengths, exploring options, and navigating application processes. Collaboration with families, universities, and internal teams is essential.

Provide customer support for the evoke brand across multiple communication channels. Resolve customer issues, collaborate with internal departments, and ensure a positive customer experience while adhering to regulatory standards.

Experienced Regulatory Affairs Manager needed to define and execute regulatory strategies, manage documentation, and ensure compliance across the product lifecycle.

The Labour Relations Manager is responsible for shaping and executing the labour relations strategy in Iberia. This role manages negotiations with unions, ensures compliance with labour law, and advises senior leadership on labour relations matters.

HSE Design Specialist needed for a global EPC company. 5+ years experience in a similar role required. Responsibilities include hazard identification, risk mitigation, and ensuring design compliance with standards and regulations. Strong English (C1 level) required.

Full-Stack AI Native Engineer needed to design, ship, and monitor end-to-end features for a SaaS AI hiring platform. Must have 4+ years of professional software engineering experience, proficiency with Next.js, Python/FastAPI, and experience with AI coding agents and LLMs.