Top Remote Jobs in Valencia

Build and maintain end-to-end features across backend services and a React frontend. Design testable, performant services and reusable UI components, drive architectural decisions, own CI/CD, containerisation, AWS deployments, observability, and production behavior. Use AI tools to accelerate development while ensuring code quality, participate in code reviews, and improve reliability, security, and scalability as the platform evolves.

Own and operate Databricks production data pipelines for a predictive CRM platform: monitoring, incident response, cost and performance optimization, migrating legacy ETL, onboarding customers, enforcing Delta Lake architecture and multi-tenant isolation, and applying CI/CD, security, and observability best practices to ensure reliable, scalable data delivery.

Manage mid-sized technical implementations for Snowflake customers: maintain project governance and documentation in Smartsheet/Certinia, build WBS with effort/resource allocations, lead meetings, resolve resource conflicts, track margins and CSAT, and use SQL, JIRA/Confluence and Snowflake fundamentals. Ensure SnowPro Core certification within 60 days and operate with a customer-centric, data-driven mindset. Fluency in Spanish required.

Design, deploy, and maintain HPC and MLOps infrastructure across cloud and on-prem clusters. Manage schedulers (Slurm/PBS), optimize MPI/CUDA stacks, storage and networking, automate deployments with Python/Bash, instrument systems, and enable AI training/inference pipelines while collaborating with product and support teams.

Own and execute Decoda's content and inbound growth strategy across social, blog, SEO, and paid channels. Produce short-form video and written content, design experiments to optimize engagement and cost-per-lead, manage paid and organic performance, implement analytics and attribution (GA4, UTM), track funnel metrics, and collaborate with leadership to align content with sales and brand priorities.

Develop and scale production-grade video foundation models for human-centric video generation. Lead applied research and engineering projects involving diffusion modeling, conditioning, distributed multi-node training, evaluation, ablation studies, inference optimization, reproducibility, monitoring, and production deployment. Collaborate across teams to deliver stable, controllable, high-quality, cost-efficient video generation systems.

Six-month M&A internship supporting senior bankers and clients on complex financial transactions. Responsibilities include financial and statistical analysis, company and industry research, client presentations, marketing materials, administrative and project work, and deal execution support. Candidates should demonstrate strong academic performance, analytical and communication skills, teamwork, commercial awareness, enthusiasm, and fluency in Spanish and English.

Develop and modify mobile games in Unity using C#, prototype gameplay variations, and build internal tools for creative production and playable ads. Rapidly iterate on mechanics, visuals, UI, cameras, and features; debug and optimize performance; use advertising performance data to improve concepts; collaborate with Creative, Game Development, and User Acquisition teams; and explore AI-assisted workflows and emerging technologies.

Lead private-cloud and on-premises deployments of an enterprise AI platform. Partner with customer IT teams on infrastructure, security, and data requirements; design compliant deployment strategies; troubleshoot technical issues; and deliver reliable rollouts. The role requires production Kubernetes and Helm expertise, cloud infrastructure knowledge, DevOps and CI/CD experience, customer-facing skills, French fluency, and travel of up to 20–40%.

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.