Top Tech Jobs & Startup Jobs in Madrid

Build pixel-accurate UI from Figma and Claude-generated templates using TypeScript/React, and contribute to C# backend services/APIs. Establish AI-native workflows with Claude, implement telemetry, troubleshoot full-stack issues, and improve tooling and maintainability.

Design, build, deploy, and monitor production-grade autonomous agents for procurement workflows. Own end-to-end lifecycle, instrument logging/monitoring, integrate human-in-the-loop checkpoints, and collaborate with commercial and operations teams to translate real workflows into reliable, cost- and latency-aware agentic systems.

Develop and execute outbound marketing strategies for logistics solutions, focusing on lead generation through campaigns, cold outreach, and collaboration with sales teams.

E2open is a supply chain platform seeking to connect with potential candidates for future openings, focusing on diversity and equal opportunity.

Own and build Coinflow's EU go-to-market: define strategy and priorities, generate direct merchant revenue, create partner referral channels, manage full sales cycle to go-live, translate compliance into executable deals, establish regional ops and reporting, and hire the team to scale the region.

The Project Leader/Senior Project Leader will oversee biotech projects, ensuring quality leadership, client satisfaction, and compliance with standards throughout clinical trials in various therapeutic areas.

Design, implement, and document advanced GNSS correction and user-positioning algorithms (PPP/RTK/SSR), lead cross-cutting technical projects, drive engineering best practices, mentor engineers, and own feature lifecycle from prototyping through production for Swift's Skylark corrections engine.

As a Senior Data Scientist, you will drive data strategy, build predictive models, and provide data-driven insights while collaborating with stakeholders and leading projects.

Lead end-to-end test automation: design manual test cases from user stories, convert them into Playwright+TypeScript automated regression suites, test GraphQL APIs, maintain CI/CD integration, and improve automation coverage and test quality across web applications.

Design, train, and improve computer-vision and generative ML models; handle end-to-end ML pipeline from data collection to deployment; prototype research ideas and convert successful prototypes into product-ready solutions; optimize models for efficient on-device inference and collaborate with product teams to integrate models.