Top Tech Jobs & Startup Jobs in Spain

Build Solidgate’s Billing 2.0 infrastructure, including Products and Prices domain models, public APIs, enterprise pricing engines, resilient service architecture, and automated payment retry systems. Develop high-load backend services in Go, supported by unit, integration, functional, and end-to-end testing. Work with PostgreSQL, queues or streams, and contribute to reliable, scalable fintech billing systems.

Lead Cohere's policy engagement on compute infrastructure, export controls, sovereign AI, and national AI competitiveness. Monitor and analyze relevant developments, develop policy positions, engage governments and cross-functional teams, represent Cohere in public discussions, and produce policy analysis and thought leadership to inform strategic business opportunities and public-private partnerships.

Provides technical sales engineering for embedded compliance solutions, guiding ISV and BPO partners through discovery, solution scoping, validation, demonstrations, proof-of-concepts, and integration. Advises on APIs, authentication, webhooks, cloud architecture, deployment, testing, SLAs, and data flows. Develops technical sales assets, maintains platform expertise, documents partner engagements, and collaborates across Sales, Product, Engineering, Support, and Services. Travel is required as needed for partner meetings, workshops, events, and planning.

Build and operate production-grade observability infrastructure across GCP and Kubernetes. Design OpenTelemetry pipelines, improve metrics, traces, logs, dashboards, SLIs, SLOs, and burn-rate alerting. Manage infrastructure with Terraform, Helm, and Kubernetes; participate in on-call and incident response; conduct root-cause analyses; and collaborate with engineers on Go or Node.js instrumentation and reliability improvements.

Build and maintain internal and public-facing APIs and services powering the Web App and developer experience. Develop API functionality, Admin API systems, WebSocket and REST behavior, and usage and billing integrations with Stripe. Investigate production issues and security vulnerabilities, write and review tested code, make technical decisions, and collaborate across engineering, Product, and Design teams.

Develop accurate functional models and simulations for System-on-Chip designs within Marvell’s Virtual Platforms team. Collaborate with software and firmware teams, analyze simulation results, diagnose firmware issues, and promote virtual platform adoption. The role requires Python and C++ knowledge, understanding of firmware and software architecture, and familiarity with computer architecture; simulator experience with Virtualizer, Simics, QEMU, or gem5 is preferred.

Manage qualified and self-sourced leads through the full sales cycle, from discovery and product demonstrations to negotiation and closing. Engage C-level decision-makers at fashion and cosmetics brands, understand customer needs, communicate Bigblue’s value, build proposals, exceed sales targets, and improve sales processes, commercial approaches, and KPI monitoring. The role requires fluent Spanish and professional English, autonomy, a hunter mindset, and a data-driven approach.

Onboard new boat-owner partners, help create and optimize listings, explain platform functionality, maintain account information and calendars, answer partner questions, and support market research and team operations. The role collaborates with Sales and Customer Experience teams to improve partner engagement and customer satisfaction in an international marketplace environment.

Support product-related work at PropHero, an AI-driven property investment marketplace. The role offers opportunities to explore tools, improve processes, contribute to startup initiatives, collaborate with a globally distributed team, and develop professionally. Advanced English is required for internal communication. Specific day-to-day responsibilities, education requirements, experience requirements, and tools are not provided.

Quality-check ocean freight contracts, rates, surcharges, and master data against source documents. Correct discrepancies, document QA work, communicate fixes to vendor partners, identify recurring errors, and improve QA checks and documentation. The role requires careful work in high-volume structured workflows, strong spreadsheet skills, independent ownership, and the use of AI tools to improve process efficiency.