Top Tech Jobs & Startup Jobs in Seville

Own Siena’s end-to-end content strategy and production across founder-led LinkedIn, social media, product launches, blog posts, announcements, and video scripts. Develop the company voice, analyze content performance and trends, use AI throughout the workflow, and collaborate with the Creative Director on launch campaigns. This individual contributor role requires independently producing high-quality content for consumer brands and rapidly adjusting strategy based on evidence.

Design and build polished websites, product interfaces, prototypes, and brand assets using AI-native workflows and front-end code. Create responsive experiences, iterate rapidly in the browser, apply visual and UX principles, work within brand systems, and support conversion and product improvements. Collaborate asynchronously with designers, engineers, and stakeholders while documenting decisions and shipping high-quality work across web, product, and marketing initiatives.

Support engagement management for customer service and sales projects: perform data analysis and modeling, build Excel models and PowerPoint deliverables, integrate generative AI into workflows, engage with clients, and contribute research and knowledge development.

Investigate and resolve complex production issues, build automation and internal tooling, create AI/LLM-powered operational tools, collaborate with Operations/Product/R&D, analyze operational data for scalable solutions, and manage long-term technical projects.

Design, implement, operate, and improve distributed backend systems at scale. Build event-driven architectures, improve production reliability, instrument services, optimize performance, establish safe deployment practices, and mentor engineers. The role partners with Product and engineering teams to define success metrics and guide technical direction.

Own growth analytics for Calendars by analyzing product and marketing data, building self-serve dashboards, defining and QAing event tracking, and evaluating funnels, experiments, pricing, monetization, retention, and attribution. Develop forecasts and scenario models, identify growth opportunities, ensure data integrity, and partner strategically with product, marketing, and engineering teams to guide prioritization and roadmap decisions.

Lead architecture, validation, deployment, and lifecycle operations for large-scale NVIDIA GPU, AI, and HPC infrastructure. Advise customers and partners, operate heterogeneous Kubernetes and Slurm platforms, troubleshoot across hardware and software layers, improve cluster reliability and workload goodput, manage observability and automation, and guide production stability, upgrades, remediation, and knowledge transfer.

Build and operate backend services supporting millions of emails. Own features end to end, design reliable distributed systems, scale APIs and databases, manage cloud infrastructure, improve observability and deployments, and participate in on-call rotation. Collaborate with customers and support to improve the product, strengthen engineering quality, and deliver complete experiences across the stack.

Lead Chainguard’s European government affairs and public policy strategy across the UK and Europe. Engage regulators, governments, standards bodies, and industry coalitions; develop policy positions and consultation responses; translate cybersecurity regulations into product, positioning, and customer implications; and establish a scalable policy function. The role requires senior stakeholder engagement, technical policy communication, frequent regional travel, and eventual team-building responsibility.

Lead Aperture’s performance creative function by managing Creative Strategists, developing creative strategy and copy, guiding client conversations, and translating customer insights and performance data into hypotheses, briefs, and experiments. The role oversees UGC, video, static, and creator-led creative, uses AI to improve workflows, identifies cultural trends, and builds systems for learning and continuous creative improvement.