software developer English-speaking jobs in Marbella

LLM Engineer role involves designing and improving language models using quantum and AI technologies. Responsibilities include model compression, performance evaluation, and acting as a domain expert in LLMs. Requires a Master's or Ph.D. and experience with transformer models.

Portuguese-speaking Customer Service & Reservations Advisors are needed to support an international hotel brand. Responsibilities include handling inbound reservation calls in Portuguese and assisting customers with bookings. Requires full professional fluency in Portuguese, advanced English, and advanced Spanish.

Manage a Solar photovoltaic portfolio across its lifecycle, ensuring technical, operational, and commercial performance. This role requires experience in renewable energy operations and strong analytical skills.

The Member Experience Specialist is the first point of contact for pre-travel member communications. This role manages member requests, ensuring efficient coordination between internal teams while delivering a premium, luxury service experience and supporting the sales journey.

Legal Counsel will provide legal support to ChangeGroup, a retail FX and financial services company, with operations in over 15 jurisdictions. Responsibilities include reviewing and negotiating commercial agreements, providing day-to-day legal support, assisting with corporate governance matters, and supporting regulatory compliance.

Remote ESL teacher needed to support international learners through an online platform. Requires a Bachelor's degree, recognized teaching certification, and 2+ years of ESL experience.

Trading Operator needed for Products Trading Operations Team. Ensures seamless coordination of trading and supply activities. Requires 3-7 years' experience in Commodity Operations or similar role, ideally in oil, products, and gas trading. Must have a Master's or Bachelor's degree in a related field and fluency in English.

Associate Medical Director provides medical and scientific advisory expertise across IQVIA divisions. This role serves as a Global Medical Advisor, reviewing protocols, CRFs, and adverse events for assigned projects. Requires a medical degree, license, and 5+ years in clinical medicine.

Senior/Lead Data Scientist role focusing on building production LLM systems and agentic decision advisors. Requires expertise at the intersection of business, analytics, and AI to drive measurable impact.

Solid State Battery Researcher will develop, characterize, and optimize solid-state batteries. Responsibilities include project management, data analysis, and writing technical reports. Requires a PhD in a relevant field, 3+ years of experience in lithium battery R&D, and expertise in cell development, characterization, and synthesis.

Build YOUNG.Sales from the ground up to turn ecosystem opportunities into revenue. Lead a high-performing team, develop commercial strategy, and maximize revenue across hospitality, real estate, media, and workspaces.

Math Teacher needed for a full-time position at an international high school in Barcelona. Responsibilities include teaching, curriculum development, student evaluation, and record keeping. Minimum requirements include a Bachelor's degree in Mathematics, teaching certification, and 2+ years of teaching experience. C1 English proficiency is required.

Office & People Operations Manager to own Seville office operations and support employees. Responsibilities include managing facilities, local administration, and the employee lifecycle for Spain-based staff. Fluency in Spanish and English is essential.

Mid-career professionals will search, acquire, and lead a small or medium-sized enterprise in Spain as CEO through NCA's OLBO program. Requires 15+ years of experience, P&L leadership, and fluency in English and Spanish.

The Partners' Office Operations Coordinator provides administrative and operational support to the Partners' Office Project Manager. Responsibilities include data administration, coordinating partner processes, managing communications, and supporting content deliverables.

Experienced IT Systems Engineer needed for a Data Centre Migration programme. Support design, build, and migration of enterprise infrastructure using VMware, Veeam, Windows, and Linux. Requires 5+ years in infrastructure engineering with migration project experience.

Product Owner in the Pharma industry to define product strategy and deliver high-quality digital healthcare solutions. Requires 7+ years as a Product Owner/Manager, expertise in Agile (Scrum/Kanban/SAFe), and experience with cross-functional teams.

Patient Recruitment Assistant role for early-career professionals. Responsibilities include screening potential participants, managing patient data in clinical trial systems, and scheduling appointments. Requires fluent Spanish and good English skills.

Endocrinologist needed to provide comprehensive evaluation and management of endocrine disorders, focusing on diabetes and hormone conditions. Requires clinical expertise, medical degree, and specialization in Endocrinology.

Founding Commercial Director to build YOUNG.Sales, the commercial engine for a diverse ecosystem. Develop strategy, lead a team, and maximize revenue across hospitality, media, real estate, and workspaces.