student English-speaking jobs in Jerez de la Frontera

Deploy cutting-edge ML/LLM models to Fortune Global 500 clients. Employ automation tools to enhance ML/LLM processes. Establish monitoring systems to track model performance and address issues. Collaborate with Product, DevOps, and research teams to optimize model performance. Manage cloud infrastructure for Large Language Model workloads.

Vogue College of Fashion seeks a Fashion Business Course Instructor to deliver a four-week undergraduate course in Madrid. Responsibilities include developing and delivering course materials, leading seminars, and mentoring students.

Operations Research Engineer will design and implement optimization algorithms for route planning, inventory management, and supply chain scheduling in the animal feed sector.

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 Swedish and English, 3-6+ years of technology sales or business development experience, and a minimum Fundamentals certification.

Tangent is seeking a passionate Customer Success Manager for a leading SaaS platform in Barcelona. You will build relationships with clients, understand their needs, and ensure they maximize their investment in the platform.

Technical Sales Specialist for Adhesives in Barcelona region. Develop new customers and maintain existing relationships. Provide technical support and sales expertise in the adhesives sector. Requires a Bachelor's or Master's degree in a relevant field and 3-5 years of experience in sales within the adhesives industry.

Product development and quality technician needed for a company focused on innovative food and pharmaceutical products. Requires a bachelor's degree in a relevant field and 1-3 years of experience in quality assurance or regulatory affairs. Fluent English is required, French is a plus. Strong analytical and communication skills are essential. Responsibilities include maintaining documentation, providing customer support, managing technical documentation, and ensuring compliance with regulations.

Operations Intern will build and optimize scalable processes to support REVEL's rapid growth. Interns will work cross-functionally on strategic projects impacting growth, efficiency, and customer experience.

Manages the Group's Climate Action Plan and Decarbonization and Energy Transition plans. Develops and implements decarbonization strategies for facilities and supply chains. Calculates and manages GHG emissions, including Scope 3 calculations. Collaborates with stakeholders to gather data and identify decarbonization opportunities. Leads the Technical Workstream on 'Environmental Stewardship – Energy and Emissions'.

Clinical Research Coordinator to support a clinical research site in Toledo. Part-time (20-24 hours/week) until September 30, 2026. Responsibilities include study documentation, patient support, data management, and communication. Bachelor's degree in life sciences or equivalent experience required.

Senior Risk Analyst will supervise and coordinate the payments and fraud operations team, analyze risks related to payment methods, identity verification, and gaming behavior, and propose process improvements. Requires 3-4 years of experience in risk, fraud, payments, or KYC roles, strong analytical skills, and fluency in Spanish and English.

Prepare and manage technical-economic proposals for atmospheric pollution solutions, primarily odour pollution. Coordinate with internal teams and maintain the proposal register.

Supports the IPP Analyst team in maintaining vendor relationships and obtaining competitive advantage through inventory planning and procurement. Responsibilities include placing orders, checking order confirmations, expediting orders, and supporting stock rotation. Requires effective communication, attention to detail, and knowledge of IT technologies and inventory replenishment systems.

The Category Manager delivers best-in-class category leadership with customers to drive growth and engagement. The role leverages market, shopper, and customer insights to identify category growth opportunities and executes these through strategic category plans. The Category Manager collaborates with customers, sales teams, and internal stakeholders to achieve mutual, profitable, and sustainable category growth.

Leads AI projects, defining functional and technical requirements, managing timelines, and ensuring project success. Requires a Master's degree in Software or AI/Data Engineering, strong leadership and communication skills, and a passion for problem-solving.

Waynabox seeks a dynamic Italy Country Manager to scale marketing strategies, build brand presence, and manage influencer and brand partnerships. Responsibilities include social media management, market growth initiatives, performance marketing, and website/product optimization. Must be an Italian native speaker with 4+ years of B2C brand marketing experience and strong English communication skills.

Software Engineer (Full-Stack) will design and implement backend services for signal ingestion, processing, and execution. Responsibilities include building and maintaining event-driven, distributed systems, working with AI-powered workflows, and developing frontend dashboards. Requires 3+ years of experience as a software engineer (full-stack) with strong experience in React + TypeScript and Node.js.

The Globe English School seeks an on-site English Teacher to deliver engaging lessons to students of all ages and levels. Must have C2 English proficiency, teaching experience, and a relevant teaching qualification.

Location: Madrid Contract type: Full-time / Part-time / Weekends Start date: Immediate About the Museum of Senses The Museum of Senses is a non-traditional, immersive museum focused on fun and edutainment for all generations. We currently operate in Romania, the Czech Republic, and Italy, and are about to open our new location in Madrid.

Office Assistant needed for a fast-growing digital company. Manage administrative tasks, provide reception support, coordinate events, and assist with vehicle administration. Requires excellent communication, a valid driving license (B), and proficiency in Spanish and English.