Top Remote Jobs in Barcelona

Implement, configure, test, and deploy Workday HCM solutions for multiple clients. Lead requirements gathering, consulting, project delivery, process improvements, troubleshooting, and post-production support. Manage project scope, quality, timelines, and competing priorities while mentoring consultants and maintaining client satisfaction. Contribute to knowledge sharing and advise clients on Workday best practices across Recruiting, Talent, Performance, and related modules.

Own end-to-end global customer implementation projects from kickoff through go-live and handover. Build project plans, establish governance, manage RAID logs, milestones, dependencies, risks, and escalations, and coordinate clients and internal teams across countries and time zones. Lead status and governance meetings, drive accountability, ensure go-live readiness, maintain documentation, and support continuous process improvement.

AI/ML Engineers will build and deploy AI-native products, autonomous agents, LLM applications, RAG systems, and production ML pipelines. Responsibilities may include integrating AI into crypto infrastructure and consumer products, fine-tuning and evaluating models, optimizing inference, and developing agentic workflows and machine-to-machine payment systems. Engineers will work end-to-end with high-ownership teams in fast-moving environments.

Build and own the architecture for Dune’s curated data lifecycle, including dependency-aware orchestration, backfills, schema evolution, retries, recovery, data quality, and alerting. The role combines backend software engineering with large-scale data systems work across Go, Kotlin, Rust, Python, and SQL. Responsibilities include designing ingestion and curation contracts, making architecture decisions, solving ambiguous problems, and leading work that other engineers can execute.

Prospect and acquire restaurant and hotel clients across Spain and Portugal through phone, email, WhatsApp, events, and field outreach. Demonstrate CentralApp’s SaaS platform, manage territory performance, collaborate through onboarding, support local partners, gather market insights, and represent the company in the regional market.

Lead the company’s Physical AI research and engineering function as a hands-on technical leader. Define research priorities, design and train Transformer-based models, establish rigorous offline and real-world evaluations, integrate systems with physical robots, and analyze failures across data, models, hardware, and environments. Build a focused team, guide technical architecture and experiments, translate customer needs into requirements, and deliver measurable improvements through deployed models, benchmarks, evaluation systems, or data products.

Own the email channel’s revenue contribution, lifecycle and retention strategy, attribution, segmentation, dashboards, deliverability, and automated journeys across multiple SaaS products. Lead churn-prevention and win-back programs, collaborate with Product and Data teams, use behavioral and predictive data for personalization, and manage three email marketing specialists.

Design intuitive B2B product experiences from discovery through delivery, including user flows, prototypes, usability testing, and design system contributions. Collaborate with product managers and engineers while also creating marketing, sales, branding, landing page, advertising, and campaign assets. The role is remote, part-time, and contract-based, with a $1,500 monthly retainer plus project-based compensation.

Own the architecture, operation, scaling, reliability, and cost efficiency of Sezzle’s AWS and Kubernetes infrastructure. Diagnose performance and capacity constraints across compute, networking, clusters, and Aurora databases; build infrastructure-as-code, observability, disaster recovery, and automation; participate in on-call and incident recovery; execute safe migrations; and develop AI-assisted operational tooling. The role requires deep technical leadership, hands-on coding, production troubleshooting, and collaboration across engineering, security, and compliance.

Build unstructured-data ingestion and context-layer pipelines for an investment group. Responsibilities include historical backfills, document parsing, entity resolution, deduplication, incremental API synchronization, embeddings, vector and graph storage, access scoping, lineage, PII protection, orchestration, monitoring, cost control, and operational runbooks.