frontend developer English-speaking jobs in León

Maintains high-performance PostgreSQL databases, ensuring reliability, availability, and scalability. Designs, implements, and optimizes database solutions, collaborating with development teams and managing security controls.

Senior Underwriter to lead the development of a new Renewable Energy underwriting practice. Develop business strategy, underwriting processes, and product offerings. Analyze underwriting submissions, build a book of business, and drive new business growth. Requires experience in Renewable Energy, Power/Energy, or related specialty underwriting. Fluent English & Spanish.

Threat Intelligence Analyst L2 required with 3+ years of experience in Threat Hunting/Threat Intelligence. Hybrid profile specializing in proactively identifying malicious activity within an organization's environment. Responsibilities include conducting threat hunts, analyzing endpoint, network, and log telemetry, and providing intelligence reports to key stakeholders. Must have strong scripting skills, knowledge of threat intelligence frameworks (e.g., MITRE ATT&CK), and experience with threat intelligence platforms.

Digital Specialist to manage and develop Oasis Premium Recovery's online presence across websites, search engines, and digital campaigns. Responsibilities include website management, SEO strategy, digital advertising support, analytics, and content creation. Requires proven experience in digital marketing, SEO, or website management and strong written English.

Senior Multi-Cloud Martech / Salesforce Engineer needed for a long-term engagement in Madrid. Leads technical delivery across Salesforce ecosystems and multi-cloud platforms, designing, developing, and integrating solutions for customer engagement, CRM, and digital marketing.

Key Account Manager to drive B2B sales of Android mobile solutions. Requires 3-5 years of B2B sales experience, deep Android expertise, and strong industry knowledge.

Manages, secures, and optimizes diverse IT landscape including Microsoft 365, AWS cloud infrastructure, Windows Server environments, and network infrastructure. Applies security best practices and troubleshoots complex issues.

Senior backend engineer to design, develop, and operate software services within cross-functional teams. Responsibilities include writing clean code, designing domain-driven systems, practicing DevOps, mentoring team members, and leading architectural decisions. Experience with NoSQL databases, modern software development practices, and a higher-level programming language is required.

Iberia Tech seeks an experienced Platform Architect to ensure the technical integrity and long-term health of enterprise platforms, primarily ServiceNow. You will define platform standards, guide technical decisions, and implement governance models.

Solution Specialist will work with small and medium-sized companies, maximizing up-sell and cross-sell opportunities. Responsibilities include presenting cloud solutions, providing technical product overviews, and conducting trainings. Requires proficiency in Danish and English, 3-6+ years of technology sales or business development experience, and a minimum Fundamentals certification.

SAP EWM Consultant with 7+ years of experience required. Must have experience integrating EWM with automated systems, MES, and S4 modules. Strong knowledge of IM, EWM, and integration with SD, MM, PP, and QM. Experience in a highly regulated environment and working with incident management and testing tools is essential. Must be fluent in Spanish and willing to work in shifts, including night shifts.

AI Developer will design, build, and integrate AI-driven functionality into software platforms. Focus on applying AI and machine learning to enhance automation, decision-making, and user experience. Requires strong Typescript experience and familiarity with AWS Bedrock and related AI services.

Optometrist to support commercial growth of intraocular lens portfolio. Provide clinical and product trainings, pre- and post-op support, and IOL calculations.

This permanent, hybrid role requires proven B2B SaaS sales experience and fluency in German (C2) and English (B2). The Account Executive will develop sales strategies, nurture leads, and present solutions to clients.

Client Advisor needed for part-time position (20 hours/week) at the Madrid Las Rozas store. The role focuses on providing exceptional customer service, building client relationships, and driving sales. Proficiency in Spanish and English is required. This position is directed towards people with disabilities.

The Biorepository Technician will maintain, develop, and implement protocols within the Biorepository team. Responsibilities include sample reception, quality control, aliquot preparation, data management, and documentation. Requires at least 3 years of experience in molecular biology laboratory techniques, including DNA/RNA extraction, quality control, and quantification. Experience with LIMS databases and liquid handling robots is preferred.

Performance Engineer to conduct performance, load, and stress tests on web applications. Analyze frontend performance and identify bottlenecks. Collaborate with developers and stakeholders to integrate performance testing into CI/CD pipelines.

The Senior HR Manager provides human resources leadership and support for multiple countries, including organizational development, employee relations, recruiting, compensation, benefits, performance management, training, and safety. The role requires developing and implementing HR programs and policies, aligning with global mandates, and collaborating with stakeholders to bridge operational gaps. The Senior HR Manager will also analyze data, provide training, and ensure compliance with local labor laws and company policies.

Experienced Automation Lead to drive IT infrastructure and end-user automation initiatives. Lead optimization across monitoring, digital experience, and ServiceNow ITOM. Expertise in ServiceNow ITOM, monitoring tools, and end-user automation.

Provide junior technical customer support for CAD/CAM, MES, and data analytics applications used in sheet metal processing. Diagnose and resolve software issues reported by customers. Install, configure, and update software applications. Cooperate with technology support teams to diagnose and resolve issues. Provide remote or on-site training.