backend developer English-speaking jobs in Castile-La Mancha

Senior Sales Agent & Listing Manager will drive the full sales cycle, cultivate leads, and exceed sales targets. Develop and implement a listing department strategy, including setting goals, KPIs, and budgets. Requires proven sales skills, marketing knowledge, and fluency in English and Spanish.

The Communications Director will shape and lead Bioiberica's corporate communications strategy, overseeing both internal and external communications across three Business Units: Human Health, Animal Health, and Plant Health.

Leads and coordinates non-clinical development activities for drug candidates, ensuring scientific soundness, regulatory compliance, and alignment with development strategy.

Senior R&D Scientist or Engineer to develop next-generation sensing, optoelectronic, and AI-enabled technologies. PhD in Physics, Optics, Electronics, or Telecommunications Engineering required. Expertise in sensors, photonics, electronics, and signal processing. Experience with in vitro diagnostics (IVD) or regulated environments is valued.

Provides comprehensive administrative support to executives, including calendar management, meeting coordination, communication support, travel arrangements, and project assistance.

Executive Assistant to support a growing team in a global private equity firm. Responsibilities include diary and email management, arranging meetings, onboarding support, expense management, and travel coordination. Must have a background in professional services, strong organizational skills, and professional English fluency. Spanish language skills are preferred.

Retail Client Advisor for high-end furniture and interior design brand. Provides client advice, sales support, and maintains store standards. Experience in a high-end showroom is preferred.

Experienced waiters/front of house staff needed for a high-end Asian restaurant on Marbella's Golden Mile. Fluent English required, Spanish is a plus. Must be confident, friendly, and comfortable working with a high-end clientele.

Program digital twins of transportation systems (trams, metros, trains, e-buses) from raw data to customer training. Responsibilities include data processing, visualization, model building and maintenance, testing, and client support.

SAP Access Control Analyst needed with 1+ years of experience in SAP security and user access management. Responsibilities include managing user provisioning, resolving SoD conflicts, and supporting access reviews. Familiarity with SAP GRC Access Control suite and SoD compliance frameworks is required.

Technical Engineering Director will drive end-to-end customer project delivery, transform client needs into innovation, and build a high-performance team. Requires a Master's or PhD in a STEM field, 3+ years of applied machine learning experience, 2+ years of project management experience, and demonstrated team management experience.

Leads the admissions process from inquiry to enrollment, developing recruitment strategies and managing a team to maximize conversion rates. Oversees offer letters, enrollment capacity, and campus tours. Analyzes data, manages team performance, and ensures compliance with policies and procedures.

Provide exceptional customer support via phone, email, chat, and digital channels for a global luxury fashion brand. Maintain product knowledge, manage customer interactions, and represent the brand's spirit.

Import & Export Specialist will manage customs clearance, transportation, and warehouse operations for a smart factory. Requires 3+ years of experience in logistics, customs, and warehouse operations, knowledge of EU and Spanish customs regulations, and proficiency in SAP and MS Office.

Business Developer responsible for developing Digital Trust Services (Cybersecurity, Functional Safety, AI) for automotive, power generation, aerospace & defense, ICT, industrial, and IoT customers. Identifies business opportunities, understands customer needs, and leads contract negotiations. Requires a degree in cybersecurity, IT, Networks and Telecommunications, +5 years of sales experience, and fluency in English.

Project Engineer needed for a 6-month contract in Bilbao, Spain. Must have experience in water treatment and wastewater treatment plant projects, including design, commissioning, and start-up. Requires strong knowledge of P&IDs, electrical and automation drawings, and the ability to design pre-treatment, treatment, and post-treatment lines. Fluent in Spanish and English required.

AI Technical Business Analyst needed to bridge business and engineering teams for AI tooling. Analyze business processes, translate needs into technical requirements, and drive adoption of AI solutions. Requires 5+ years of business analysis experience, 2+ years in AI/automation, and hands-on experience with AI-assisted documentation tools.

Provides technical support to GPI machinery customers, including spare parts ordering. Processes orders, searches technical data, and monitors part delivery. Creates spare parts lists and preventive maintenance programs. Requires technical drawing interpretation, CAD experience, and strong communication skills.

Business & Portfolio Development Manager supports Italfarmaco's strategic expansion by identifying, evaluating, and executing external innovation opportunities. Responsibilities include opportunity scouting, deal process management, partner interface, strategic contributions, and operational excellence. Requires 5+ years of experience in pharma, biotech, consulting, licensing, or R&D strategy roles with an advanced degree in Life Sciences, Pharmacy, Medicine, or Biotechnology.

Production Supervisor needed to ensure compliance with production plans, optimize team organization, and manage material resources. Responsibilities include scheduling, directing, and controlling production activities, leading team development, and analyzing production indicators. Requires technical training, 5+ years of experience, and knowledge of English and Office 365.