backend developer English-speaking jobs in Castile-La Mancha

Customer Success Intern will support the Customer Success team in ensuring positive customer interactions. Responsibilities include managing customer inquiries, resolving issues, and collaborating with teams to improve the customer experience.

Technical Perfumer / Perfumer Analyst will analyze, recreate, and optimize fragrance compositions for international projects. Responsibilities include analyzing fragrance compositions using GC/MS, working on fragrance matching and reformulation, and supporting the development of fragrances for international clients. Requires 10+ years of experience in fragrance creation, analysis, or matching, strong analytical expertise with GC/MS, and fluency in English.

SAP SuccessFactors Onboarding Consultant needed for a 7-month remote project. Analyze business processes, design systems, and facilitate workshops. Master proficiency in SAP SuccessFactors Onboarding required.

Manage and grow relationships with mobile and web partners using Prime Earn monetization solutions. Develop optimization plans to improve earnings and user engagement. Coordinate with internal teams to ensure smooth onboarding and ongoing support. Analyze performance trends and provide actionable recommendations.

SAP MM or SD Consultants needed for a 12-month S/4HANA migration program with extension prospects. Requires 4+ years of experience in either SAP MM or SD, S/4HANA knowledge, logistics experience, and fluency in English and Spanish.

Plaza Premium Group seeks a Director of Food & Beverage to lead culinary and service operations in Madrid airport lounges. This role requires 10+ years of experience in luxury F&B leadership, a proven track record in banquet and restaurant management, and fluency in Spanish.

Business Development Manager (EU) will hunt and onboard new vendors and affiliates, focusing on direct response and performance marketing. Responsibilities include pipeline management, relationship building, and representing Digistore24 at industry events.

Senior Analyst supports client relationship management, service delivery excellence, and team collaboration. Manages loan transactions, coordinates documentation, and assists with client communication. Requires a finance or related degree, 5+ years of analytical experience, fluency in Spanish, and good English skills.

Regional Supplier Sales Manager – Marketing Solutions will sell HBX's marketing and visibility products to hotels, chains, tour operators, and transfer providers across the Middle East, Asia, and the Pacific. This role involves building relationships, understanding supplier needs, designing promotional packages, and managing the full sales cycle.

Golfyr seeks a passionate golf enthusiast to represent the brand in Palma, Mallorca. The Golfyr Ambassador will grow brand awareness through local partnerships, events, and community engagement. This flexible, commission-led role is ideal for someone with a strong network in golf, business, luxury, or lifestyle circles.

The BMS Commissioning Engineer will lead the implementation, configuration, and commissioning of BMS systems across projects. This role involves coordinating system integration, reviewing control architectures, and ensuring compliance with project specifications and technical standards.

Planning Engineer to prepare and update project schedules using Primavera P6 software. Responsibilities include fixing milestones, reviewing activities, and generating progress reports. Requires a relevant technical degree, experience in refinery, petrochemicals, or power, and proficiency in Primavera P6 and MS Office.

Provide professional customer support via email to French customers, solving problems and sharing feedback with internal teams.

Executive Assistant to support 3 investment professionals in a global private equity firm. Responsibilities include calendar management, travel arrangements, meeting coordination, and correspondence. Requires 5-10 years of experience supporting senior executives in a global firm, ideally financial or professional services. Fluency in English and professional level Spanish are essential.

Supports the Southern Europe Sales Team with order and logistics management to meet customer delivery requests. Collects forecasts, collaborates with planning and logistics teams, and supports the achievement of monthly revenue targets.

Junior Energy Engineer will develop process and sustainability services, contributing to projects related to sustainable initiatives, energy audits, and assessments in industrial environments.

Regional Sales Manager to drive growth of workflow automation and print software solutions across Spain. Manage the full sales cycle, build relationships with printing industry clients, and represent ECO3 at industry events.

The Architect – MarTech & Digital Ecosystem defines and governs a scalable, compliant, and integrated MarTech architecture spanning marketing automation, CRM, web platforms, DAMs, and enterprise data ecosystems. This role ensures seamless interoperability between platforms such as Salesforce Marketing Cloud, Veeva, WordPress VIP, DAM systems, and enterprise data layers. The Architect translates commercial and marketing requirements into scalable, compliant, and reusable technical solutions.

Sales Support Specialist provides administrative, logistical, and operational support to sales personnel. Manages post-onboarding arrangements, coordinates customer events, and handles office administration. Requires a bachelor's degree, 3+ years of sales support experience, and proficiency in CRM and Microsoft Office Suite.

Lead wind energy projects from construction to operations and maintenance, managing scope, schedules, budgets, and stakeholder relationships.