2083 English-speaking jobs in Barcelona

Freelance Process Engineering Consultant - AI Trainer role. Enhance AI models using process optimization and engineering expertise. Review AI outputs, evaluate recommendations, and develop real-world scenarios. Requires EU/UK based consultant.

Lead AI & IT Transformation for the Spain Hub, setting direction across software development, AI, DevOps, cloud, and security. This catalyst role connects global initiatives with local teams through thought leadership and enablement.

Data Governance Manager assesses and advances data governance across Cencora's International Business Group. This role maps capabilities, identifies risks, and develops roadmaps to improve data quality, ownership, and compliance.

Senior Pricing Manager AI Trainer needed for freelance, remote work (EU/UK). Review and enhance AI content on pricing strategy, margin analysis, and competitive positioning using pricing expertise.

Junior Cyber Project Manager supports security for E-commerce, CRM, and B2B digital projects. Requires ~3 years in cybersecurity, experience with risk management, and coordination across IT and Business teams. Professional English is mandatory.

Design and deliver end-to-end AI-powered features, including RAG and agentic systems, for global air cargo platforms. Requires strong Python or Java skills and experience shipping AI/ML in production.

Backend Developer role requiring 3–7 years of experience with Python and JavaScript/TypeScript. Responsibilities include designing, implementing, and evaluating software engineering tasks, bug resolution, and code reviews.

Design and build scalable data pipelines, develop database solutions, and transform raw data into insights. Requires proficiency in Python and SQL, SAP Datasphere, and experience integrating SAP and non-SAP data sources.

Freelance Quantitative Modeler – AI Trainer role for experienced modelers in the EU/UK. Review AI outputs, assess modeling scenarios, and shape AI reasoning for quantitative logic. Requires 8–20 hours weekly.

Lead daily operations in a fulfillment network, driving performance while maintaining high safety and associate experience standards. Analyze data to implement process improvements and develop frontline leaders.

Robotics AI Data Collection Operators support intelligent robotic system development by operating robotic platforms and performing structured tasks. Responsibilities include generating high-quality demonstration data, executing repetitive tasks, and following detailed protocols. Essential skills include excellent attention to detail and strong hand-eye coordination.

Clinical Data Specialist needed to annotate clinical datasets, including protocols and medical records, to train AI. Requires 2+ years in clinical data management or research, with expertise in data labeling and clinical coding standards.

Drive and manage inbound pipeline across UK&I markets. Qualify leads, own early-stage sales, and engage prospects via calls, email, and social. Requires native-like English and initial sales/BD experience.

Lead the Digital ERP Program for the Butterfly transformation, driving SAP S4 implementation across the company. This role requires 15+ years in large ERP program management, deep SAP S/4HANA expertise, and experience in global digital transformation.

Lead strategic and operational management of the Planning Analytics (TM1) platform. Define technical architecture, ensure stability, and manage applications, acting as the key link between business, support, and vendors.

Head of Performance Media & Acquisition needed for an iGaming group. Drive profitable player acquisition by leveraging established relationships with SEO publishers, PPC partners, and media buying agencies. Manage budgets and optimize ROI across acquisition channels.

Design, deploy, and scale trusted AI solutions across scientific and operational functions. Focus areas include AI Engineering, Data Engineering, RAG, agentic systems, and building production-ready AI applications.

The Quality Assurance Coordinator supports the Global QA function by maintaining Quality Management System activities. Responsibilities include tracking deviations, CAPAs, and complaints, and assisting with eQMS migration. Experience in regulated life sciences is preferred.

Senior Security Architect needed for freelance AI Trainer roles. Review and refine AI outputs on security architecture, risk assessments, and design. Must have EU/UK experience and 8-20 hours weekly availability.

Freelance eIDAS2 Specialist - AI Trainer needed to refine AI content on eIDAS2 and QES. Assess technical and regulatory accuracy for AI systems. Requires senior experience in EU/UK digital trust frameworks.