Top Tech Jobs & Startup Jobs in Barcelona

Soporte al equipo de Customer Relations/Master Data en la relegalización de clientes: buscar, recopilar y adjuntar documentación en SAP (XD01/XD02/XD03), organizar cargas, validar registros bajo supervisión, gestionar incidencias y coordinar con Master Data, Customer Support y Calidad para resolver discrepancias y cumplir plazos del proyecto 2026.

Analyze and model supply chain data across ERP and APS systems, manage data quality and governance, support data architecture and integration, and create dashboards that inform transformation projects. Collaborate with business, IT, and client teams to gather requirements, communicate insights, and improve master data practices. The role involves global client projects, workshops, and travel while remaining hands-on with data querying, validation, modeling, and visualization.

Configure, support, and enhance Workday and related HRIS applications across business processes, security, reporting, data management, releases, and integrations. Troubleshoot technical and functional issues, maintain data integrity, develop reports, coordinate testing and vendors, and translate stakeholder requirements into scalable system solutions. The role is fully remote in Spain or Portugal and supports international HR teams.

Manages renewal strategies and lifecycle activities for assigned strategic customer accounts, including pricing, contracting, invoicing, training, product utilization, and client support. Identifies retention risks, develops turnaround plans, supports upselling and cross-selling, and partners with internal teams and Account Executives to maximize customer value and revenue retention. Maintains detailed customer and competitive knowledge while communicating client feedback to product, content, and marketing teams.

Develop and execute the go-to-market strategy for Nuitee’s B2B flight product. Responsibilities include product positioning, competitive analysis, sales enablement, customer pitches and demos, strategic co-selling, commercial and pricing strategy, enterprise negotiations, and translating technical capabilities and market data into compelling business value. The role also influences the product roadmap and drives growth across the travel distribution ecosystem.

Designs, develops, and maintains enterprise service bus integrations and identity and access management solutions. Responsibilities include developing IBM App Connect or similar middleware solutions, configuring and troubleshooting RHSSO or Keycloak platforms, administering Linux and Windows environments, collaborating with infrastructure and security teams, and improving integration processes and IAM governance.

Owns Luderna’s accounting and regulatory activities, including full-cycle accounting, quarterly and annual closings, tax preparation, audits, regulatory communications, and supervision of an Accounting Assistant. The role also coordinates with external advisors and the Eterniti Group Finance team, improves accounting processes and internal controls, and contributes to group-level accounting projects.

Develop scalable backend systems and APIs for AI solutions using Azure services. Build and optimize cloud-based generative AI applications, integrate RAG, speech-to-text, LLMs, and other AI models into production, and potentially implement Intelligent Document Processing solutions. Collaborate with data scientists, AI engineers, and frontend developers while monitoring performance, troubleshooting deployments, and maintaining reliable, secure services. Requires 4–5 years of AI solution development experience and advanced English proficiency.

Designs and prototypes new multiplayer gameplay modes for Paper.io 2, improves existing modes, and defines clear rules, objectives, pacing, and win conditions. The role involves rapid iteration through testing and playtests, balancing accessibility and competition, documenting designs, collaborating with the game team, and fine-tuning modes directly in Unity.

Build, optimize, and maintain scalable back-end systems supporting tax calculations, VAT processing, invoicing, financial data accuracy, and audit readiness. Collaborate with product managers and finance stakeholders, deliver high-quality PHP or Node.js code, and contribute to architecture, testing, code reviews, refactoring, debugging, performance optimization, and platform improvements. The role also requires ownership of initiatives, knowledge sharing, and practical use of AI coding assistants.