student English-speaking jobs in Marbella

Causality Research Scientist to develop and improve foundational methods in causal inference. Conduct data analysis on observational-longitudinal studies and collaborate with domain experts.

Senior Optimization Engineer needed to architect and deploy advanced nonlinear optimization engines. Responsibilities include designing custom algorithms, translating multi-physics phenomena into optimization problems, and customizing solver behaviors. Requires a PhD in a relevant field and deep knowledge of nonlinear optimization theory, programming languages (Julia, C++, Python), and large-scale solvers.

Leads all operational aspects of a waste-to-fuel facility, ensuring safety, quality, and efficiency. Manages on-site teams, oversees maintenance, and ensures regulatory compliance. Implements continuous improvement initiatives and supports site expansion.

Provides 1st and 2nd line eTrading support for Bonds, Inflation linked, and Swaps products. Resolves incidents, manages user requests, and collaborates with teams to address system issues. Requires strong understanding of financial markets, ION Marketview Platform, and TOMS.

IAM Engineer to join a team building secure, scalable Identity & Access Management solutions. Responsibilities include running and maintaining application environments, administering IAM content, implementing controls, and reporting data quality. Requires practical experience operating and configuring One Identity Manager, DevOps skills, and solid IAM foundations.

Senior Backend Engineer to design, build, and maintain scalable backend systems and APIs for robotic applications. Develop core services, build foundational backend systems, and collaborate with partners. Requires a degree in Computer Science, Engineering, Robotics, or similar, strong experience with APIs, TypeScript, and backend web technologies.

Manage, operate, and improve Dynatrace observability platform in complex enterprise environments. Administer, configure, and monitor Dynatrace, analyze performance issues, and collaborate with teams to ensure service reliability.

Junior Consultant - IT required with experience in telecommunications project management and technical knowledge (Telco/IT). Must have a degree in Telecommunications Engineering, Computer Engineering, Industrial Engineering or related field and advanced English and Catalan.

The Chief Technology Officer (CTO) will lead the company's technology strategy and execution, ensuring alignment with business objectives. This role oversees engineering and development teams, manages technology infrastructure, and drives growth and innovation.

AI Solutions Engineer will design, build, and deploy AI Agents across voice, chat, and messaging for enterprise customers. Responsibilities include developing MCP servers, building conversational AI assistants, deploying serverless architectures, and leading technical engagements.

HSE Design Specialist needed for a global EPC company. 5+ years experience in a similar role required. Responsibilities include hazard identification, risk mitigation, and ensuring design compliance with standards and regulations. Strong English (C1 level) required.

Designs, configures, and implements scalable Oracle Fusion ERP solutions aligning with global business processes and local compliance needs. Serves as a senior techno-functional expert, ensuring end-to-end process alignment across SGS's corporate IT applications. Partners with business stakeholders to define requirements, anticipate system challenges, and guide solution design and delivery. Oversees software development activities, validates effort estimates, reviews third-party proposals, and coordinates development phases. Ensures solutions are standardized, fit-for-purpose, and compliant with SGS guidelines and industry best practices.

Growth Marketing Manager will own end-to-end growth strategy, execution, and optimization across paid, organic, lifecycle, and partnerships. Responsibilities include defining and executing growth strategy, managing acquisition channels, designing and running experiments, and collaborating with product and data teams.

FLUZO seeks a Sales Representative to develop and execute sales strategies for the UK market. The ideal candidate will have at least two years of B2B sales experience, preferably in advertising, and a network of UK advertisers and media agencies. Fluency in English and Spanish is required.

The PMO oversees the profitability and execution of multi-client CRM consulting projects. Responsibilities include managing project budgets, tracking costs, and collaborating with the commercial and technical teams. The ideal candidate has 3-5 years of experience in project management and client management, with a focus on CRM or ERP implementations.

Presales Engineer to plan and execute marketing plans, support sales and distributors with technical proposals and training, and collect market intelligence.

Provides customer service support, processes returns and credits, and assists with administrative tasks. Supports customer requests, monitors complaint resolution, and prepares customer documents. Requires 1-3 years of experience in customer service, accounts payable, or order entry. Fluent in English and French.

Leads all operational areas of a fully integrated production facility, ensuring safe, efficient, and high-quality production. Manages plant P&L, develops budgets and production schedules, and champions cost optimization and continuous improvement initiatives. Requires a Bachelor's degree in Industrial Engineering and 8+ years of experience leading operations in manufacturing, ideally within highly regulated industries.

Experienced Area Manager needed to drive commercial growth in the European Textile & Flat Lamination markets. Develop sales plans, manage commercial portfolios, and build customer relationships. Requires 5-10 years of experience in the industry, strong analytical skills, and fluency in English.

Sales Broker needed for energy sector specializing in biomethane commodities. Fluent Dutch and English required. Experience in sales, brokerage, or trading desired. Build customer relationships, identify solutions, and negotiate deals.