Top Remote Jobs in Barcelona

Manages complex enterprise sales deals before contract signature, ensuring pricing, scope, timelines, resourcing, and delivery commitments are feasible. Coordinates Sales, Solutions, Product, Delivery, Finance, and Legal; maintains deal plans, RAID logs, governance, risk tracking, and executive reporting. Contributes to commercial proposals, business cases, SOWs, and estimates while improving deal-readiness processes and playbooks. The role requires strong project management, commercial judgment, stakeholder leadership, and knowledge of enterprise technology sales, preferably automotive retail or B2B SaaS.

Conduct advanced research in artificial intelligence and machine learning, including deep learning, graphical models, reinforcement learning, computer perception, natural language processing, and data representation. Define complex business problems, design and deliver modeling solutions, evaluate model performance, establish scientific and engineering specifications, and build analytical roadmaps. Assess production implementation requirements, improve data capture methods, apply statistical and mathematical techniques, and resolve root causes and process bottlenecks.

Design, build, and operate distributed backend systems in Rust; develop scalable ingestion pipelines, optimize columnar storage on object storage at petabyte scale, and manage Kubernetes clusters across AWS, Azure, and GCP. The role also involves building automation for provisioning, monitoring, scaling, and maintaining managed customer clusters.

Build cloud security training labs and technical content using YAML, Markdown, Bash, and Python. Support training-platform troubleshooting, deliver technical demos and workshops, write courseware, and apply instructional design principles. Use AI coding agents to accelerate lab and script development while validating outputs. Collaborate with senior instructors and cross-functional teams while developing technical depth, teaching ability, and presentation confidence.

Manage a four-month maternity-cover marketing contract for DTC e-commerce brands. Responsibilities include developing growth strategies, researching customers and markets, writing persuasive copy, optimizing landing pages and funnels, running A/B tests, reviewing ad creatives, analyzing performance data, coordinating designers and developers, and managing projects through launch and iteration. The role also emphasizes AI tools, workflow automation, CRO, customer insights, and remote cross-functional collaboration.

Develop and maintain sophisticated automated tests across integration, component, UI, load, and distributed systems. Build test harnesses and infrastructure, analyze and triage results, debug production and development issues, and establish quality metrics. Collaborate with engineers, product owners, and analytics teams on testability and requirements. Mentor junior staff, guide automation strategy, reduce technical debt, and influence technical decisions across projects and teams.

Freelance Senior Data Solution Engineer responsible for delivering approximately two custom client data projects monthly. Duties include qualifying requirements, analyzing large datasets with Python and SQL, building dashboards and predictive models, developing business recommendations, presenting findings to clients, documenting projects, and sharing insights with Product. The role requires fluent Spanish and English, freelance status, and availability for a full-time four-to-five-month mission based in Barcelona or Madrid.

Lead the technical vision, architecture, and delivery of high-performance frontend applications, including real-time 2D/3D geospatial visualizations. Build and optimize WebGL rendering pipelines, integrate REST APIs and complex spatial datasets, establish coding and testing standards, troubleshoot performance issues, and mentor frontend engineers. Collaborate with product and executive stakeholders, guide multi-team initiatives, document technical solutions, and oversee software rollouts and improvements.

Leads Masabi’s international bids function, managing tenders from qualification through submission, clarifications, and award. Owns pricing and commercial strategy, bid governance, risk recommendations, resourcing, and cross-functional coordination across business development, product, engineering, services, legal, and finance. Builds the bids function’s people, processes, content, tooling, and AI capabilities while coaching the team and improving win rates.

Build and manage strategic client relationships for AI and data projects, serving as the primary stakeholder contact and coordinating internal delivery teams. Define project scope, staffing, pricing, timelines, budgets, and success criteria; manage risks and changes; identify account expansion and renewal opportunities; and lead performance reviews. The role combines project management, strategic consulting, commercial analysis, forecasting, and client advisory responsibilities to support retention, satisfaction, and profitable revenue growth.