frontend developer English-speaking jobs in León

CX Researcher will enable customer-centric evidence in international digital environments. They will plan and coordinate research, leverage team outcomes, synthesize and guide insights, and facilitate alignment.

Experienced General Manager to lead high-volume, premium dining operations. Strong leadership, financial acumen, and guest experience focus required. Proven success in a similar role within a high-end restaurant concept.

Sr. Consultant to support industrial and aerospace projects in Castilla-la-Mancha. Focus on embedding human and organizational factors into the design, assessment, and improvement of technical and organizational systems.

As a Business Development Representative, you will proactively book qualified meetings through various outreach methods, research target markets, and build tailored messaging sequences. You will analyze outreach metrics, collaborate with Marketing and Sales, and ensure a steady flow of high-quality leads.

Senior Regulatory Affairs professional will ensure Sateliot's compliance with regulatory requirements across the Americas and APAC regions. This role requires expertise in regulatory frameworks, analytical skills, and collaboration with regulatory agencies and stakeholders. Responsibilities include developing regulatory strategies, securing licenses and authorizations, and advocating for the company's interests.

COMSER seeks a Qualification and Validation Technician to design, develop, and execute validation protocols for pharmaceutical equipment and processes. Must have a scientific-technical university education and full professional level English.

SAP EWM Consultant needed for an 11-month contract with a pharmaceutical client in Madrid. Must have 3+ years of experience in SAP EWM implementations, design, configuration, and support. Proven experience in S/4HANA deployments is required.

Lead marketing efforts for innovative wellness products, developing and executing multi-channel campaigns. Create bilingual content and analyze campaign performance to optimize ROI. Collaborate with founders to boost brand visibility and scale presence in a global market.

Logistics Coordinator will manage and support logistics execution from Europe to Central Asia and/or from the Far East to Central Asia. Responsibilities include communicating with the client's logistics team, preparing logistics documentation, and assisting with dispute resolution.

Software Development Intern will participate in the digitalization and automation of business processes across departments. Responsibilities include designing, developing, and testing technological solutions, documenting processes, and presenting results.

Payroll Subject Matter Expert needed for a well-established international organization. Oversee payroll processing, ensure compliance with Spanish labor law, and manage relationships with external payroll providers.

Lead the software testing strategy for mission-critical payload and embedded software, ensuring reliability and operational success. Define, develop, and execute testing methodologies, build automated testing frameworks, and lead a team of software validation engineers.

Brand Consultant to develop and execute brand strategies, provide expertise in brand development and management, and ensure cohesive branding solutions.

Senior Data Scientist/AI Engineer specializing in AI Safety to lead adversarial testing, risk assessment, and safety evaluations for LLM- and agent-powered chatbot systems. Focus on ensuring AI technologies are safe, reliable, and aligned with business and user needs.

Develops and executes sales strategies for corporate fleet accounts, builds and manages key client relationships, and ensures compliance with company policies and regulations.

The Field Service Engineer provides timely and competent customer support, including installations, repairs, and troubleshooting. Collaborates with the Service Team to ensure professional after-sales service and supports Sales Representatives. The role requires a Bachelor's Engineer Degree, fluency in English and Spanish, and the ability to travel up to 70% within Spain.

Business Development Representative to drive outbound prospecting, qualify leads, and exceed KPIs in the UKI market. Must be proficient in English, tech-savvy, and comfortable with cold calling, email, and LinkedIn.

Phone sales agent needed for new aparthotels in Madrid. Must have 1+ year of phone sales experience, excellent communication skills in Spanish and English, and be able to drive successful leasing.

Build and scale Balance's B2C marketing engine, owning user acquisition strategy across multiple channels. Optimize customer acquisition cost (CAC) and lifetime value (LTV) metrics. Develop and execute organic and paid marketing strategies, manage marketing budget, and collaborate with cross-functional teams.

Enterprise Applications System Architect to oversee architecture, administration, maintenance, and optimization of Salesforce, Manhattan, and other critical business systems. Leads and develops a team, ensuring system stability, security, and scalability. Requires 5+ years of application administration experience, including Salesforce expertise, and 2+ years of people management experience.