java English-speaking jobs in León

Full Stack Developer to design, develop, and maintain applications integrating Generative AI technologies (LLMs, prompt engineering, RAG). Requires 3+ years of experience with frontend (React, Angular, Vue.js) and backend (Node.js, Python, Java, .NET) technologies, APIs, databases, and cloud environments.

Senior SAP FI/CO Expert will address financial accounting and controlling issues across all GEMÜ facilities. Responsibilities include analysis, optimization, customization, training, support, project management, and interface coordination.

Leads enterprise-level strategy and innovation programs from concept to execution. Defines program objectives, governance, and success metrics. Develops strategic materials and recommendations for executive sponsors. Drives delivery momentum across multiple programs and removes blockers. Mentors junior team members and contributes to a high-performance culture.

Senior business development professional to support growth strategy across European renewable energy markets. Identify, assess, and advance growth opportunities, developing market-entry strategies and building relationships with stakeholders. Requires 8+ years of experience in renewable energy business development, strong market knowledge, and proven ability to evaluate and present investment cases.

Trade Marketing & Communication Manager Europe will develop marketing strategy to accelerate product sales and brand presence across Europe. Responsibilities include managing marketing budget, ensuring brand consistency, designing communication plans, and collaborating with sales to increase product awareness and demand. Requires 5+ years of marketing program management experience, preferably in an industrial setting, and fluency in English.

Senior Customer Service Representative needed for a global organization in the scientific and healthcare solutions space. Manage the full customer service lifecycle, handle requests, process orders, and collaborate with cross-functional teams. Requires 3+ years of customer service experience, strong communication skills in English, and proficiency in Microsoft Office.

Experienced Internal Auditor to join a global organization's European audit team in Madrid. Deliver operational, financial, and compliance audits across European entities. Support audit planning, testing, reporting, and follow-up actions. Analyze data and build dashboards using SAP, Power BI, and ERP tools. Partner with international stakeholders.

Investigate and respond to security incidents, analyze phishing campaigns, and apply incident response playbooks. Experience with Palo Alto Cortex (XSIAM/XDR) and XQL is a plus.

Lead the technical pre-sales lifecycle for AWS-led opportunities, acting as a trusted advisor to partners and customers. Design scalable, secure, and cost-effective AWS architectures aligned to business outcomes.

This temporary position supports the Ads Operations team by managing campaign processes, optimizing campaigns, and analyzing data for multiple clients. Responsibilities include troubleshooting, communication with client contacts, and ensuring campaign deliverables are met.

Leads global AML/KYC, FATCA/CRS, and regulatory reporting framework across Apex Fund Services jurisdictions. Ensures global regulatory compliance, consistency, and timely filings. Drives automation, standardization, and scalable operating models.

This temporary Receptionist role supports the smooth operation of office administrative and general services. Responsibilities include managing visitor access, handling calls, coordinating with building services and suppliers, and managing office supplies, travel arrangements, and meeting room bookings.

Administrative Assistant Intern to support packaging production processes. Tasks include tracking shipments, coordinating color proof deliveries, preparing documentation, and liaising with suppliers.

The Junior Marketing Manager will execute marketing strategies across content, campaigns, loyalty programs, and digital channels. This hands-on role requires experience with newsletters, website management, and digital content execution.

Prepare and cook Teppanyaki dishes, interact with diners, maintain a clean work area, and ensure food safety regulations are followed. Experience in Teppanyaki service, excellent customer service skills, and knowledge of food preparation and safety are required.

Iberia Tech seeks an experienced GRC Specialist to support and coordinate cybersecurity governance, risk, and compliance activities. The role involves supporting audits, maintaining risk registers, coordinating third-party risk assessments, and preparing reports for management and stakeholders.

The Inside Sales Engineer prepares customer quotations, collaborates with sales and engineering teams, and ensures quotations meet both technical and commercial requirements. Must have strong communication skills, proficiency in English, and in-depth knowledge of pumps, hydraulics, and mechanical operations.

Provides guidance and leadership to develop, implement, and drive contract/claim management and risk mitigation strategies in accordance with Alstom's business objectives. Monitors projects toward contract obligations and ensures timely issuance of contractual notices. Monitors, records, and notifies third parties regarding claims/counterclaims and prepares and manages supporting documentation for negotiations. Reports on contract management and claims activities to project, legal, and contract management teams. Provides training on contract/claim management to key project stakeholders.

The Peer Learning Senior Associate supports the design, development, and delivery of global peer learning initiatives for financial sector stakeholders. The role manages a portfolio of learning programs, oversees the end-to-end delivery of both digital and in-person events, and collaborates with subject matter experts to ensure relevant and engaging learning content.

Develop next-generation laser systems, encompassing optical, mechanical, and control system design. Responsibilities include laser cavity design, optical system design, mechanical design, control system development, integration, testing, and documentation.