Top Remote Jobs in Spain

Design and maintain ETL/ELT pipelines and data warehouse architecture, analyze and visualize data with SQL/Python/R and BI tools, build machine learning models and A/B tests, and partner with engineering and business teams to deliver data-driven insights for fintech use cases (fraud detection, segmentation, forecasting).

Lead end-to-end annotation projects: define workflows, coordinate teams (annotators, reviewers, experts), track progress and quality via dashboards, manage launches and phase transitions, pilot tooling and methodology improvements, and build scalable operational systems and documentation to support annotator community and cross-functional alignment.

Manage billing and account support across email and live chat for global InvestingPro subscribers. Handle cancellations, retention and win-back conversations, refunds, billing questions, payment updates, invoices, and subscription changes. Use AI-assisted tools to draft and translate responses, assess refund eligibility, resolve administrative issues, and escalate complex technical or financial product questions. Maintain high accuracy, efficiency, customer satisfaction, and retention.

Support the Business Development Director by identifying new niches and prospects, building pipelines of creators/influencers, maintaining lead records, optimizing the sales funnel, and proposing process improvements.

Design, build, and maintain scalable backend services in Scala. Develop event-driven distributed systems using Akka/Pekko and Kafka, collaborate with cross-functional teams, contribute to architecture, troubleshoot production, optimize performance, mentor juniors, and participate in 4-6 week on-call rotations after onboarding.

Lead the AI function, define roadmap, and build production generative AI systems (voice, chat, document). Split time between hands-on engineering (~40%) and leading the AI team, establishing RAG/agentic workflows, evaluation, observability, and best practices. Collaborate with product and engineering to deliver reliable, user-focused AI features.

Partner with Business Associates to run 1:1s, translate client feedback into development plans, coach on performance issues, document progress, support onboarding, and lead internal people-development projects.

Lead architecture and implementation of a reproducible, control-first generative AI media production platform. Build and deploy modular pipelines (node-based and code-first), train LoRAs, integrate ControlNet/IP-Adapter/inpainting, implement automated QC against product references, and enable non-technical teams with one-click tools and presets. Own technical roadmap and collaborate with design and creative teams.

Sell Sphere's compliance AI platform across Europe: full-cycle outbound and account expansion, close SMB and mid-market deals, build GTM playbooks and revops stack, and scale the EMEA sales function with the Founder.

Design, develop, and maintain server-side Java applications and scalable APIs. Work with relational and NoSQL databases, integrate third-party services, implement security best practices, optimize performance, test backend components, document systems, and collaborate with front-end, QA, and design teams.