backend developer English-speaking jobs in Castile-La Mancha

Leads all aspects of clinic operations, ensuring alignment with regional goals and standards. Champions a patient-first culture and drives operational excellence. Manages transitions, cross-functional teams, and stakeholders.

F&B Manager for a 4-star hotel in Roquetas de Mar. Supervise dining room team, manage hotel outlets, and ensure guest satisfaction. Experience in 4-star hotel bars & restaurants, cost management, and team leadership required. Knowledge of vacation market and ability to reside in Almeria are mandatory.

The Centro Nacional de Análisis Genómico (CNAG) seeks a Bioinformatic Post-doctoral fellow for the Biomedical Genomics Group. The successful candidate will have a PhD in bioinformatics or a related field and experience with NGS-data analysis, developing new methods, and working in a multidisciplinary environment.

Senior Optimization Scientist to design and develop advanced optimization models and algorithms for complex engineering and operational challenges.

OXON Epidemiology seeks a Clinical Project Manager in Spain for international observational and secondary data studies. Responsibilities include managing project teams, ensuring project completion on time and within budget, and serving as the primary client liaison. Requires a bachelor's degree in a health science or related field, fluency in English, 2-3 years of project management experience in a CRO or biopharmaceutical company, and knowledge of ICH, GPP, and GCP guidelines.

Manage social media and content for a global online travel business, focusing on the DACH market. Responsibilities include content creation, community management, video editing, and tracking KPIs. Requires fluency in German and English, strong storytelling skills, and a passion for travel.

Drive revenue growth by acquiring new venue clients in Madrid. Lead outreach, build relationships, and close contracts. Proven B2B sales experience and a strong local network are essential.

Stoke Travel seeks a creative and engaging Social Media Weapon to develop and execute social media strategies across TikTok, Instagram, and YouTube. The ideal candidate is comfortable on camera, possesses a strong understanding of social media trends, and thrives in a fast-paced environment.

Backend Engineer needed to design, implement, and operate scalable backend services for a crypto and self-custody platform. Expertise in Go, TypeScript, GCP services, and message-driven architectures is required.

Senior Optimization Scientist to design, develop, and implement optimization algorithms for a cutting-edge aviation and travel technology project. Translate business needs into mathematical models and collaborate with cross-functional teams to solve complex problems.

Leads Serrala's global communications strategy, partnering with Executive Leadership Team to drive a unified narrative. Manages media relations, crafts content, and oversees internal communications programs.

Real Estate Agents are needed to lead sales and client relationships in exclusive areas of Mallorca. Responsibilities include residential sales, client management, property valuations, negotiations, and new development identification and management. Fluency in Spanish and a background in sales or real estate are preferred.

Account Executive to develop new opportunities in the Spanish market for a Treasury Management Platform powered by AI. Manage end-to-end SaaS sales cycles, prospect smarter, and translate complex financial workflows into clear business impact. Must be fluent in Spanish and English, have experience with mid-market SaaS sales, and be comfortable speaking with senior finance leaders.

Lead engineering activities for new product development projects from initiation to start of production. Manage engineering scope, budgets, and resources. Coordinate cross-functional teams and ensure projects meet technical, quality, cost, and timing requirements.

AI Principal Engineer will architect large-scale AI systems, define AI service integrations, and guide senior engineers on advanced AI and system design challenges. Requires deep experience designing distributed systems, API-based architectures, and AI technologies.

Inside Sales Executive needed for a 40-hour/week role. The role involves outbound prospecting, responding to customer inquiries, building a sales pipeline, and supporting sales partners. Requires 2+ years of IT inside sales experience, strong communication skills, and fluency in Spanish, English, and Catalan.

Senior SAP FICO Consultant to lead strategy and execution across global finance operations. Translate business needs into scalable SAP solutions, collaborate cross-functionally, and champion continuous improvement. Minimum 6 years of experience with SAP FICO, knowledge of submodular areas (AP, AR, GL), and experience in a global environment. Fluency in English is required.

FENDI Client Advisor provides a luxurious experience, promoting brand history, craftsmanship, and quality. Drives sales performance, manages customer relationships, and supports store operations. Requires 2-5 years of fashion/luxury sales experience, a bachelor's degree, and fluency in Arabic.

Leads genomics projects focused on identifying key genes for innovative horticultural varieties. Designs, executes, and optimizes genomics and bioinformatics pipelines. Manages and mentors a team of genomics professionals.

This Sales Manager position reports to the Sales Director and is responsible for generating and maximizing sales of real estate products. The role involves exceeding sales targets, building client relationships, and managing sales transactions.