react English-speaking jobs in Barcelona

Lead Architect & Data Engineer to design and build a unified Azure-based data platform for financial data across Operating Entities. Responsibilities include architectural guidance, DevOps implementation, data modeling, and platform operations. Requires 5+ years of data engineering experience, 3+ years on Azure (Synapse), and expertise in data architecture, DevOps, and security.

The QC & Production Materials Analyst ensures luxury product standards by inspecting materials, managing QA processes, and monitoring supplier performance. This role supports craftsmanship and improves operational flow.

Doctor Trainer to support doctors and auxiliaries across Impress clinics. Responsibilities include training, process creation, quality monitoring, and patient support. Requires a dentistry or orthodontics degree, clinical experience, and fluency in Spanish and English.

Contractor CRA role involves site management, including selection, SIV, and monitoring visits. Responsibilities cover protocol compliance, recruitment tracking, documentation, drug safety, and financial coordination. Requires 8+ years of CRA experience and a relevant degree.

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.

The Front Desk Manager leads the Front Desk Team, ensuring a seamless and memorable guest experience. This role requires strong hospitality, communication, and leadership skills, along with the ability to handle escalated guest concerns and manage team performance. The Front Desk Manager is responsible for the overall efficiency and effectiveness of Front Desk operations, both front and back of house.

Experienced Estate Management Team sought to manage a shooting partridge estate in Valencia. Responsibilities include daily operations, sustainable habitat management, staff leadership, and budget oversight. Candidates must be fluent in Spanish and English.

Quality Supervisor to ensure effective execution and continuous improvement of quality activities and plant-level systems. Responsibilities include staff management, standardizing procedures, and resolving major quality issues. Requires a Bachelor's degree, 5+ years of experience, and proficiency in quality tools.

Lead Snapland’s growth as General Manager & Country Lead for Spain. Own business strategy, including sales, partnerships, and operations, within the Spanish real estate market. Requires 5+ years of relevant experience.

The Guest Experience Intern manages guest communication and service delivery throughout their stay, resolving issues and ensuring a premium hospitality experience.

This 3-month temporary Customer Service role in Valencia supports the Iberia region. The position manages customer orders, acts as the primary customer contact, and coordinates with internal departments. Requires previous customer service experience, fluency in Portuguese and English, and proficiency with ERP systems and MS Office.

The COO runs day-to-day operations and program strategy for a clinical-stage neuropsychiatry company. This hands-on role manages pipeline execution, vendor steering, and supports the path toward an IPO.

Directs, coaches, and supervises kitchen staff. Requires 5+ years experience in upscale food service, including 2+ years as Chef Tournant. Must have excellent food knowledge, understand culinary terms, and follow recipes. Strong management, communication, and problem-solving skills are essential.

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.

Manage the operational lifecycle of sale and purchase agreements for renewable products. Oversee logistics, monitor lifting operations, and manage feedstock blending to meet quality specifications. Requires 3-4 years in the oil and gas industry.

Global Quality Specialist ensures adherence to quality systems across the supply chain, from purchasing to sales. This temporary role involves promoting quality awareness, managing QA issues with suppliers and customers, and evaluating supplier performance. A degree in Food/Chemistry/Biology is required.

E-Commerce Customer Service Agent needed to be the first point of contact for European customers. Requires Dutch proficiency and full professional English. Responsibilities include phone, email, and chat support, order processing, and managing customer interactions.

The SAP S/4Hana Digital Core Program Director will lead the global ERP transformation, consolidating multiple SAP ECC instances into a unified S/4HANA platform. This role reports to the Chief Digital & Information Officer and will drive the program, ensuring alignment with business priorities and optimizing processes. Responsibilities include leading the roadmap, developing a governance framework, managing relationships with partners, and leading a cross-functional team.

This role focuses on maintaining a stable and robust last-mile delivery network. Responsibilities include managing routing, identifying potential issues, supporting new hub launches, and analyzing network data.

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.