frontend developer English-speaking jobs in León

Sales Agents are sought for a premium interior scent brand with a recurring revenue model through fragrance refills. Agents will focus on established relationships in interior design stores, concept retail, boutique hotels, and with architects and interior designers.

Creative Interior Designer develops original design concepts for workplace, retail, and hospitality projects. Designs translate abstract concepts into compelling visual narratives using 3D design tools. Requires 2-5 years of experience and proficiency in Revit or Vectorworks.

Leads IT team and owns security governance and certifications (ISO 27001, TISAX). Sets IT direction, manages budget and vendors, and ensures audit readiness. Drives security risk management, incident response, and a security-first culture.

Global Business Process Expert - MES will drive global program implementation, ensuring adherence to standard processes and optimizing SAP and MES systems. Analyze business requirements, harmonize processes, and collaborate with regional teams to resolve system issues. Develop training materials and lead change initiatives to adopt globally harmonized processes.

Part-time Finance Administrative Assistant needed for a remote role (ideally based in Madrid). Manage accounts payable/receivable, bank reconciliations, and monthly financial statements. Implement digital process improvements and assist with XERO implementation. Bachelor's degree in Accounting/Finance and 5+ years of experience required.

Frontend Developer to participate in product development for italki's global business line. Requires 5+ years of development experience, 2+ years with React, and proficiency in JavaScript, HTML, CSS, and related technologies.

Senior Technical Asset Manager to oversee and manage the day-to-day operations of a wind and solar portfolio. Responsibilities include technical asset management, performance analysis, cost control, and stakeholder management. Requires strong understanding of wind and solar technologies, legal concepts governing asset management contracts, and excellent communication and analytical skills.

Lead VIP operations in Ibiza during the 2026 season, providing exceptional service to premium clientele. Manage reservations, logistics, and an operational team.

Software Engineer will design and develop software for an in-vitro diagnostic instrument. Responsibilities include software maintenance, cloud integration, hardware communication protocols, data analysis, and user interface development. Requires a Bachelor's/Master's in Computer Science, 3+ years of experience, proficiency in C++, C, Python, and experience with real-time software programming.

Senior Backend Developer will design, build, and lead the development of backend systems and core services. Requires a Master's or Bachelor's degree in computer science or related field with 6+ years of experience. Expertise in .NET/C#, relational and data warehouse databases, and cloud services is essential.

The Head of Supply Chain will optimize inventory levels, control logistics costs, and lead Logistics and Demand Planning teams. This role requires a minimum of 10 years of experience in supply chain management, logistics optimization, and team leadership.

Cybersecurity GRC Manager to lead regulatory framework adaptation, define information security strategy, and conduct risk analysis. Requires 8+ years in information security, technical degree, and industry certifications (CISA, CISM, CRISC).

Provides Information Security and IT Risk Management services, including security assessments, control testing, and vulnerability management. Supports governance, risk, and compliance initiatives. Requires experience in Linux administration, risk analysis, and security frameworks. Fluent English (B2 minimum) required. Hybrid work model with presence in Madrid office.

As an Accounts Receivables Specialist, you will be playing a crucial role in managing our customers' AR & Credit process. The position involves coordinating tasks within the sales teams and the customer service team being the pivotal part of the financial department taking care of the receivables.

SIEM Engineer to maintain and operate SIEM solutions in Azure/AWS environments. Experience with CI/CD pipelines, automation tools (Terraform, Ansible, Jenkins), and version control (Git) required.

Design, operate, and evolve an AIOps platform supporting traditional machine learning models, LLM-based solutions, and speech analytics use cases. Build and operate ML and LLM pipelines with a focus on reliability, automation, and observability. Implement LLMOps/AgentOps practices, including LLM evaluation, prompt management, and agent lifecycle management. Ensure continuous operation of AI products, including alerts, dashboards, scalability strategies, and basic auto-remediation mechanisms. Manage deployments in cloud environments (AWS/Azure) and container platforms (Docker/Kubernetes). Collaborate with Data Scientists and Data Engineers to productionize robust, scalable AI solutions.

SAP HCM Consultant (PY) with German to support customer projects on-premise components with a focus on Payroll Germany (PY-DE).

Electrical engineer to define and lead satellite power and data distribution architecture. Translate mission requirements into power and data distribution concepts. Develop power budgets and support AIT activities. Minimum 5 years of experience in satellite electrical design and development.

Embedded Engineer to lead firmware development for industrial machines. Responsibilities include architecture design, code implementation, testing, and collaboration with electronics and software engineers. Requires 5+ years of experience in embedded/firmware engineering, strong C++ skills, and experience with real-time software communication.

Systematic Literature Review Writer will design, execute, and deliver high-quality literature reviews and evidence syntheses. Experience conducting different types of literature reviews, meta-analyses, and using statistical software is required.