intern internship English-speaking jobs in Seville

Drive player acquisition and boost engagement for a new German sales squad in Madrid. Make outbound calls to leads, pitch the platform, and achieve individual performance targets. Native German and English required.

Experienced Marine HVAC & Refrigeration Specialist needed for yacht refit and maintenance projects in Valencia. Provide technical expertise, diagnose faults, and support project delivery across multiple vessels.

Lead Product Manager will define and deliver a unified client portal, improving the client experience from onboarding to accessing insights. This role requires deep understanding of client needs, building internal partnerships, and designing a scalable, AI-augmented platform. Must have 7+ years of product management experience in a high-growth environment with a bias for action and data-driven decision making.

Experienced Engineering Manager to lead backend technologies and deliver multiple products. Manage senior talent, ensure engineering excellence, and drive platform development.

Senior PSA Engineer will perform risk evaluations for nuclear power plants, including modeling events and hazards. Requires a Bachelor's degree in Engineering, 5+ years of experience, and knowledge of PRA/PSA tools and NUREG/CR-6850. Fluent English and report writing skills are necessary.

Lead and manage complex insurance transformation projects, leveraging expertise and proprietary tools to drive client value. Develop proposals, sales pitches, and business strategies, identifying and developing new client opportunities.

Senior Account Executive will drive new business growth within large, strategic accounts in Spain. Responsibilities include managing complex sales cycles, developing relationships with senior stakeholders, and demonstrating business value. Requires 5+ years of SaaS sales experience, a proven track record of exceeding sales targets, and experience selling to organizations with annual revenues exceeding €100 million.

Lead the development of a European sustainable finance and ESG advisory platform. Build market presence, originate work, and deliver projects across Spain with potential European expansion. Requires senior client relationships, commercial acumen, and sustainable finance or ESG advisory experience.

Senior AI/ML Engineers build and scale AI/ML infrastructure and pipelines for Aily's decision intelligence platform. Responsibilities include productizing AI/ML models, partnering with Data Scientists and Engineers, and contributing to APIs, tools, and libraries. Requires 5+ years of experience, strong Python, APIs/K8s/Docker/Cloud experience, and the ability to mentor junior team members.

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.

The Chief Academic Officer will define and execute the academic strategy for a diverse international network of IES schools. Responsibilities include oversight of IB and national curricula, leadership of IB program development and evaluation, and promoting teaching excellence across all models. The ideal candidate has a Master's degree in Education, formal IB certification, and 10+ years of experience in international education, including senior leadership roles in IB programs.

Provide first-level functional support for corporate SaaS applications. Manage user incidents related to access, permissions, and functional issues. Register and follow up incidents and changes using tools like Jira or ServiceNow. Communicate incidents, changes, and service updates to users 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.

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.

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.

This Maintenance Supervisor role oversees 12 facilities in Western Spain from the Barcelona hub. Responsibilities include leading maintenance strategies, troubleshooting issues, managing suppliers, and ensuring compliance with safety and legal standards.

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.

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.

Designs, develops, and maintains financial planning and analytics solutions using IBM Planning Analytics (TM1). Leads the architecture and deployment of Mosaic Core 2.0, ensuring alignment with global guidelines. Collaborates with stakeholders to translate business objectives into scalable solutions. Implements strategies to enhance system performance and optimize data flows. Manages integration between TM1 and other systems, automating data loading and reconciliation. Conducts training and provides ongoing support to maximize TM1 usage.

Senior Corporate Counsel provides high-quality legal support on corporate and M&A matters worldwide. You will lead and manage the corporate governance of the Group's portfolio of entities, oversee incorporations, dissolutions, and restructurings, and advise on corporate operations of Group subsidiaries. You will also contribute to the design and implementation of corporate legal tools and processes, and support the Group Authority Matrix.