backend developer English-speaking jobs in Castile-La Mancha

Google Products Presales professional to support customer-facing pre-sales activities across the Google ecosystem. Requires 1-2 years of experience in a similar role, hands-on experience with Google Workspace, ChromeOS, and the Google Security Suite. Must be able to explain technical concepts clearly and possess strong communication skills.

The Technical Functional Analyst will translate business requirements into detailed functional specifications, user stories, and acceptance criteria. Responsibilities include drafting technical documentation, creating logic diagrams, and acting as a liaison between business stakeholders and the development team.

Editorial Project Assistant needed for a new reptile-focused project. Manage data, source information, draft and edit texts, and coordinate with international collaborators. Excellent written English, reptile knowledge, and proficiency in Excel, databases, and Adobe Acrobat required.

The Brokerage Rates Admin Assistant will maintain and update brokerage schedules, record fee reviews, and provide rate cards to departments. This role requires strong problem-solving, communication, and Excel skills, as well as the ability to manage multiple priorities and meet deadlines.

Photographer for lookbook and e-commerce content. Responsibilities include organizing and executing photo shoots, editing and retouching images, and collaborating with design and marketing teams.

Real Estate Sales Consultant to join a leading luxury agency in Barcelona. Responsibilities include property acquisition, client advising, sales negotiation, and CRM management. Requires previous real estate experience, strong sales orientation, and fluency in Spanish and English.

Senior Backend Engineer (Node.js) to define core architecture of a live AI Agents platform. Experience with distributed architectures, agent orchestration, real-time data pipelines, and LLMs required.

The General Manager will oversee operations and management of METT Barcelona and Casa METT Sitges, ensuring smooth and efficient functioning. Responsibilities include staff management, guest satisfaction, budget preparation, and compliance with brand standards. The ideal candidate has a hospitality or business degree, 5-7 years of experience, 3+ years in a senior leadership role, and fluency in English and Spanish.

Technical Service Engineer needed to install, troubleshoot, and repair machinery at customer facilities. Requires a degree in electronics or electrical engineering with basic mechanical knowledge, industrial experience, and fluency in English.

Build resilient Python backend services for web apps, scripting, data processing, and APIs. Experience with Azure cloud, containers, and Infrastructure as Code is required. Strong relational database skills (PostgreSQL or Azure SQL) and API design experience are essential.

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

QA Technician responsible for reviewing and approving batch records, analytical data, and specifications. Manages GMP deviations and ensures compliance with quality standards. Requires a university degree in a relevant field, proficiency in English and Spanish, and 3+ years of experience in a similar role.

Software Architect to design, develop, and maintain large enterprise applications, focusing on security, scalability, and industry best practices. Requires expertise in Cloud Architecture Design, Design Patterns, Java Spring Boot, and modern software development practices.

Design, build, and maintain scalable APIs using Python and Django. Contribute to backend services written in Golang. Manage and optimize AWS environments. Automate deployments using CI/CD pipelines.

Senior Rentals Agents will identify and secure luxury properties for rent in Barcelona. Responsibilities include negotiating agreements with property owners, managing the rental cycle, and collaborating with marketing to promote listings. Candidates should have proven experience in real estate, strong business acumen, and proficiency in English and Spanish.

Commercial Intermodal Manager will lead inland transport solutions development across Spain. Responsibilities include designing commercial tools, building partnerships, and managing customer relationships.

Account Manager will specialize in sales vertical, uncover opportunities, deepen client relationships, and drive new business growth. Requires 2-5 years of recruitment sales and account management experience with a proven track record of success.

Develop and execute international sales strategies for coco-peat substrates. Identify and grow new markets, distributors, and strategic partners. Manage and expand relationships with existing international clients.

Provide technical advice on integration topics for SAP projects. Implement customer requirements using SAP Integration Suite and other tools. Design and implement cloud architectures with a focus on BTP extensions. Ensure security, governance, and compliance in cloud environments.

Senior Drupal Developer to create, enhance, and maintain websites. Requires 4+ years of experience with Drupal 8/9, custom themes and modules, HTML, SASS, JavaScript, PHP 7, and version control.